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Title:
BRAIDED TEXTILE SLEEVE WITH INTEGRATED OPENING AND SELF-SUSTAINING EXPANDED AND CONTRACTED STATES AND METHOD OF CONSTRUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/075562
Kind Code:
A1
Abstract:
A protective textile having at least one integrated opening and method of construction thereof is provided. The sleeve includes a braided, tubular wall extending lengthwise in relation to a central longitudinal axis between opposite ends. The wall has a first state with a decreased length, increased cross-sectional area and a second state with an increased length, decreased cross-sectional area, as viewed in cross-section taken generally transversely to the central longitudinal axis. The wall further includes braided, heat-set yarns imparting a bias on the wall, wherein the bias causes the wall to remain substantially in the first and second states absent some externally applied force. The wall also includes at least one opening having a circumferentially continuous periphery bounding the opening, wherein the periphery is formed, at least in part, by braided yarns reversing direction from one S or Z helical direction to the opposite S or Z helical direction.

Inventors:
KRAUSER LEIGH (US)
GAO TIANQI (US)
ZHANG ZHONG HUAI (US)
PIOTROWSKI MICHAEL (US)
Application Number:
PCT/US2016/059628
Publication Date:
May 04, 2017
Filing Date:
October 31, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FEDERAL MOGUL POWERTRAIN LLC (US)
International Classes:
D04C1/08; D04C1/02
Domestic Patent References:
WO1991014034A11991-09-19
Foreign References:
US20140220276A12014-08-07
US4929478A1990-05-29
GB191213508A1913-02-13
EP1463177A12004-09-29
Other References:
None
Attorney, Agent or Firm:
STEARNS, Robert, L. et al. (US)
Download PDF:
Claims:
What is claimed is:

1 , A protective textile sleeve, comprising:

a braided, tubular wall extending lengthwise n relation to a central longitudinal axis between opposite ends; and

said wall having at least one opening integrally formed therein, said at Seasl one opening having a circumferentiaily continuous periphery, said wall having a first state with a decreased length, increased cross-sectional area and a second state with an increased length, decreased cross-sectional area, as viewed in cross-section taken generally transversely to said central longitudinal axis, and further including braided, heat-set yams imparting a bias on said wall, said bias causing said wall to remain substantially in said first and second states absent som externally applied force.

2, The protective sleeve of claim ! wherein at least some of said heat-set yarns are braided in bundles, said bundles including a plurality of yarns twisted with one another.

3, The protective sleeve of claim 2 wherein at least some said bundles have loops interlinked with loops of another bundle.

4, The protective sleeve of claim 3 wherein at least some of said bundles are formed entirely of said heat-set yams,

5, The protective sleeve of claim 3 wherein said wall ineiudes non-heat~settable yarns. 6, The protective sleeve of claim S wherein at least some of said fiors-heaf-seltable yarns extend through at least some of said loops,

7, The protective sleeve of claim 6 wherein at least some of said non-heat-settabie yarns extend co~helically between a pair of said bundles,

8, The projective sleeve of claim 3 wherein a! least some of said bundles include non- heat-settable yam,

9, The protective sleeve of claim ! wherein said wail includes non-heat- setiable yams.

10, The protective sleeve of claim 2 wherein said bundles extend solely in one of a S or 2 helical direction,

1 1 , The protective sleeve of claim 2 wherein said bundles extend in opposite S and Z helical directions,

12, The protective sleeve of claim I wherein said wail has a non-circular outer periphery.

13, The protective sleeve of claim I wherein said at least one opening Includes a plurality of openings,

14, The protective sleeve of claim I wherein said wail has opposite free edges extending along a length of the sleeve,

1 5. The protective sleeve of claim 14 wherein said opposite free edges are biased into overlapping relation with one another.

16, The protective sleeve of claim i wherein said wall is a seamless, cireumferentsa!ly continuous wail,

17. A method of constructing a textile sleeve, comprising:

braiding a plurality of yarns with one another to form a wail extending lengthwise along a central longitudinal axis with at feast some of said yarns being provided as heat- seitable yarns, said wall having at least one opening integrally braided therein and being moveable between a decreased length, increased cross-sectional area first state and an increased length, decreased cross-sectional area second state; and

heat-setting said heat-settabie yarns while said wail is in one of said first state and second state to impart a bias on said wall via said heat-set yarns, said bias causing said wall to remain in each of said first and second siates absent a externally applied axial force causing said wall to be moved to the other of said first or second state.

18, The method of claim 1 7 further including hraiding said wall with a lace-braiding machine,

19. The method of claim 17 further including braiding said wail as a seamless, circumferentialiy continuous wall.

20, The method of claim 17 further including braiding said wail as a substantially fiat layer having said opposite free edges,

21. The method of claim 20 further including wrapping said wall about a mandrel and then performing ihe heat-setting.

22. The method of claim I ? further including forming ihe wail including non-hea!- settable yarn.

23. The method of claim 17 further including forming at least some of the yarns as bundles of yarn twisted with one another.

24. The method of claim 23 further including forming at least some of ihe bundles entirely with heai-setlable yarn,

25. The method of claim 23 further including forming at least some of ihe bundles including non-beai-seltab!e yarn.

26. The melhod of claim 23 further including interlinking loops of one bundle with loops of another bundle to interlock the bundles with one another,

27. The method of claim 17 further including forming said at least one opening as a plurality of openings.

Description:
BRAIDED TEXTILE SLEEVE WITH INTEGRATED OPENING AND SELF- SUSTAINING EXPANDED AND CONTRACTED STATES AND METHOD OF

CONSTRUCTION THEREOF

CROSS-REFERENCE TO RELATED APPLICATION

[0001 ] This a plication claims the benefit of U.S. Provisional Application Serial No. 62/248,888, filed October 30, 2015, and U.S. Utility Application Serial No, 15/337,750, filed October 28, 2016, which are incorporated herein by reference in their entirely,

BACKGROUND OF THE INVENTION

1. Technical Field

[0002] This invention relates generally to textile sleeves, and more particularly to braided textile sleeves,

2. Related Art

[0003] U is known to protect elongate members in textile sleeves against a variety of environmental conditions and affects, or to just contain elongate members in textile sleeves for bundling and routing purposes, such as in knit, woven or braided sleeves, in the ease of braided sleeves, the braided wall is commonly braided as a circumferentiallv continuous, seamless wall, sometimes referred to as a 'closed' wall. One known advantage of a closed, braided wall construction is that the wall can be circumferentiaHy expanded to facilitate sliding the wall over an elongated member by manually pushing and physically holding the opposite ends of the wall in a compressed fashion, By pushing the opposite ends toward one another and manually holding the wail in an axia ly compressed state, the braided wall is caused to take on an increased diameter and a reduced length. When in the increased diameter state, the wall can be readily disposed over the elongate member. Then, after sleeve is installed over the elongate member, the installer can release the wall and the opposite ends automatically spring axialiy away from one another, thereby taking on a circumferential!}' decreased diameter and increased length.

|0004] Although the aforementioned ability to increase and decrease the diameter of a braided wail has an advantage over some other known types of sleeve construction, such as woven sleeves, it does come with potential drawbacks. Namely, the ability to manually increase the diameter of the braided sleeve requires applying a continual, externally applied compression force during installation, which can prove challenging, and thus, can complicate the ability of the installer to readily install the sleeve over the elongate member. Further complicating installation of a braided sleeve arises when the sleeve has a relatively long length. With the sleeve having a relatively long length, difficultly arises by having to axialiy compress the opposite ends toward one another without causing the sleeve to fold or buckle along the length of the sleeve. In addition, upon releasing the wail to have the sleeve resume its lengthened, decreased diameter state, the wall generally has a tendency to spring back, at least partially, toward its axialiy compressed configuration due to a pattern retention phenomenon caused by friction between the interlaced yarns. As such, the effective length of the sleeve can be unintentionally decreased,

[0005] It is further known to stretch, cut or tear openings in a sidewail of the sleeve to provide access for branches of wires and branched wire connections, such as with Y or T- shaped connectors. Unfortunately, stretching yarns to form openings is time consuming and can result in inadvertently breaking yarns, while cutting the sidewail typically results in frayed, loose yarns, which not only appear unsightly, but can also diminish the useful Site of the sleeve by allowing the opening to become enlarged over time, thereby subjecting the contents to contamination. St is further known to bundle branches and branched connections with multiple sleeves, thereby avoiding having to form openings in a sleeve wall, and further. to use tape about the branches. Although this cart prove useful, it is time consuming, cumbersome, and as discussed above, can result in an unappealing appearance, particularly if the tape comes loose, in addition, increased cost is generally associated with having to use multiple sleeves and/or tape.

SUMMARY OF THE INVENTION

[0006] Sn accordance with one aspect of the invention, a protective textile having at least one integrated opening is provided. The sleeve includes a braided, tubular wall extending lengthwise in relation to a central longitudinal axis between opposite ends. The wall has a first state with a decreased length, increased cross-sectional area and a second state with an increased length, decreased cross-sectional area, as viewed srs cross-section taken generally transversely to the central longitudinal axis. The wall further includes braided, heat-set yarns imparting a bias on the wall, wherein the bias causes the wall to remain substantially in the first and second states absent some externally applied force. In addition, the wail inc ludes at least one opening having a circumferential!}' continuous periphery bounding the opening, wherein the periphery is formed, at least in part, by braided yarns reversing direction from one S or Z hel ical direction to the opposite S or Z hel ical direction.

[0007] In accordance with another aspect of the invention, the wall can include a plural ity of the integrated openings.

[0008] In accordance with another aspect of the invention, th plurality of integrated openings can be formed in any desired location relative to one another along the length of the sleeve,

[0009] In accordance with another aspect of the invention, a plurality of the integrated openings can be formed in cireumferentially spaced, radially copianar relation with one another. [0010] In accordance with another as e t of the invention, a plurality of the integrated openings can be axial!y spaced in axiaily aligned and/or circumferetitially offsel relation from one another,

[00 Π ] la accordance with another aspect of the invention, the wail can be a circumferential!)' continuous, seamless waif

[0012] In accordance with another aspect of the invention, the wail can have lengthwise extending opposite edges extending between the opposite ends, with the opposite edges being biased by heat-set yarn hito overlapping relation with one another.

[00 i 3] In accordance with another aspect of the invention, at least some of the heat-set yarns can be braided in bundles, wherein the bundles can include a plurality of yarns twisted with one another.

[0014] In accordance with another aspect of the Invention, at least some the bundles can have loops interlinked with loops of another bundle.

[0015] In accordance with another aspect of the invention, at least some of the bundles of twisted yarn can be formed entirely of heat-set yarns,

[0016] In accordance with another aspect of the invention, at least some of the bundles of twisted yarn can include non~heat-settabie yarn.

[0017] in accordance with another aspect of the invention, at least some of the bundles of twisted yarn can be formed entirely of non-heat-settab!e yarns.

[001 8] In accordance with another aspect of the invention, the wall can include non-heat- settabie yarn interlaced through loops of at least some of the bundles of twisted yam,

[001 ] In accordance with another aspect of the invention, the wail can include a plurality of non-heat~settable yams interlaced through loops of at least some of the bundles of twisted yam. [0020] Irs accordance with another aspect of the invention, the non-bcat-settable yams interlaced through loops of at least some of the bundles of twisted yarn ears be provided as bundles including a plurality of non-heat-seitable yams arranged in side-hy-side relation with one another with the bundles extending through common loops with one another.

[0021 ] in accordance with another aspect of the invention, the wall can include bundles of heal-settable twisted yarn braided solely in a single helical direction, thereby reducing the weight and cost of material content of the sleeve.

[0022] In accordance with another aspect of the invention, at least some of the yarns can include a non-heat-seitable muldfiiamersi yarn twisted or served with a heat-set monofilament yam, thereby enhancing the coverage protection provided by the wall.

[0023] In accordance with another aspect of the invention, the wail can snap between the first and second slates upon overcoming the bias imparted by the heat-set yarns,

[0024] in accordance with another aspect of the invention, the wall can have a first diameter in the reduced length first state and a second diameter in the increased length second state, wherein the first diameter is greater than the second diameter.

[0025] In accordance with another aspect of the invention, the wall can have a non- circular outer periphery, thereby allowing the wall to conform to similarly shaped, non- circular components.

[0026] In accordance with another aspect of the invention, the opposite free edges can be biased into overlapping relation with one another,

[0027] In accordance with another aspect of the invention, a method of constructing a wrappabie textile sleeve is provided. The method includes braiding a plurality of yarns with one another to form a wail extending lengthwise along a central longitudinal axis with at least some of the yarns being provided as heat-seiiable yarns, with the wail being moveable between a decreased length, increased cross-sectional area first state and an increased length, decreased cross-sectional area second state. Further, forming the wail having at least one opening, bounded by a eireumierentiaiiy continuous periphery, between opposite ends of tSie wall Further yet, heat-setting the heat-settabie yarns while the wall is ire one of the first state and second state to impart a bias on the wall via the heat-set yarns, with the bias causing the wall to remain in each of the first and second stales absent an externally applied axial force causing the wail to be moved to the other of the first or second state,

[0028] in accordance with another aspect of the invention, the method can further include braiding the wall with a lace-braiding machine.

[0029] in accordance with another aspect of the invention, the method cars further include braiding the wail as a seamless, circumferential!}' continuous wall,

[0030] In accordance with another aspect of the invention, the method can further include braiding the wall as a substantially flat wail having opposite lengthwise extending edges.

[003 Ϊ ] in accordance with another aspect of the invention, the method can further include wrapping the flat wall about a mandrel and then performing the heat-setting step,

[0032] in accordance with another aspect of the invention, the method can include forming a plurality of the openings in the waif

[0033] Sn accordance with another aspect of the invention, the method can include forming She plurality of the openings in eircumferentiaHy spaced, radially coplanar relation with one another,

[0034] in accordance with another aspect of the invention, the method can include forming the plurality of the openings in axially spaced relation from one another.

[0035] In accordance with another aspect of the invention, the method can include forming the plurality of axia!!y spaced openings in axsally aligned and/or e ' ircumferentiaSly offset relation from one another. [0036] In accordance with another aspect of the invention, the method can further include forming bundles of the yarns by twisting at least some of the yams together and braiding the bundles with one another,

[0037] In accordance with another aspect of the invention, the method can further include forming loops in at least some of the bundles and interlinking loops from one of the bundles with loops of another of the bundles.

[0038] In accordance with another aspect of the invention, the method can further include forming at least some of the bundles including heat-settabfe yarns,

[0039] In accordance with another aspect of the invention, the method can further include forming at least some of the bundles entirely with the heat-settabie yarns.

[0040] In accordance with another aspect of the invention, the method can further include forming all of the bundles of twisted yarns entirely with the heat-settable yarns to enhance the heat-shape retention capacity of the wall.

[00 1 ] in accordance with another aspect of the invention, the method can further Include forming the wall in its entirety with heat-setiab!e yarns to optimize the heat-shape retention capacity of the wall

[0042] i n accordance with another aspect of the invention, the method can further include interlacing non-heat-settab!e yarns with at least some of the bundles of twisted yarns to enhance the coverage protection provided by the waif

[0043] in accordance with another aspect of the invention, the method can farther include interfacing non-heat-settable yarns through loops of at least some of the bundles of twisted yams to enhance the coverage protection provided by the waff

[0044] In accordance with another aspect of the invention, the method can further include forming at least some of the bundles including non-heat-settab!e yarn to enhance the coverage protection of the sleeve. [0045] In accordance with another aspect of the invention, the method care further include forming at least some of the bundles including a plurality of non-heat-seUabie yarns arranged in side-by-side, non-twisted relation with one another to enhance the coverage protection of the sleeve.

[0046] In accordance with another aspect of the invention, the method can further include extending the bundles of nori-heat-settab!e yarns arranged in ssde-by-side relation with one another through common loops of other bundles of twisted yarns to enhance the coverage protection of the sleeve.

[0047] In accordance with another aspect of the invention, the method can further include forming at least some of the bundles including heat-settable yams twisted with non-heat- sellable yams to enhance the coverage protections provided by the wall.

BRIEF DESCRIPTION OF THE DRAWINGS

[0048] These and other aspects, features and advantages of the present invention will become more readily appreciated when considered in connection with the following detailed description of presently preferred embodiments and best mode, appended claims and accompanying drawings, in which;

[0049] Figure 1 is a schematic perspective view of a wrappable sleeve constructed in accordance with one aspect of lite invention shown disposed about an elongate member to be protected;

[0050] Figure 3 A is a schematic perspective view of a cireumferentiaHy continuous, seamless sleeve constructed in accordance with another aspect of the invention shown disposed about an elongate member to be protected;

[0053 ] Figure 2 A is a schematic plan view of the wrappable sleeve of Figure 1 shown in a flattened, unwrapped, axia!ly compressed, decreased length first state; [0052] Figure 2B is a schematic plan view of the wrappabie sleeve of Figure i shown in a flattened, unwrapped, axialiy expanded, increased length second state;

[0053 ] Figure 3 is a schematic side view of the wrappabie sleeve of Figure i constructed in accordance with one embodiment of the invention shown wrapped aboul a mandrel in the axialiy compressed, reduced length first state;

[0054] Figure 3 A a schematic side view of the sleeve of Figure 3 A shown in an axiai!y compressed, reduced length first state;

[0055] Figure 4A is a schematic side view of the sleeve of Figure I shown disposed about an elongate member to be protected while in the axialiy compressed, reduced length first state;

[0056] Figure 4B is a schematic side view of the sleeve of Figure i shown disposed about the elongate member to be protected in an axial iy extended, increased length second state;

[00S7] Figure 5 A is a schematic side view of the sleeve of Figure I A shown disposed about an elongate member to be protected while m the axialiy compressed, reduced length first state;

[0058] Figure 5B is a schematic side view of the sleeve of Figure ! A shown disposed about the elongate member to be protected in an axiaiiy extended, increased length second state;

[0059] Figure 6 is an enlarged fragmentary view of a wall of the sieeve of Figures 1 and ! A;

[0060] Figure 7 A is a view similar to Figures 4B and 5B showing the sleeves of Figures I and 1 A disposed about an elongate member having a centrally located connector;

[0061 ] Figure 7B is a view similar to Figure 7A showing the sleeves of Figures i and 1 disposed about an eiongate member having a plurality of intermediately located connectors; [0062] Figure 8 is a view similar to Figures 4B and 5B showing a sleeve constructed in accordance with another aspect of the invention shown disposed about an elongate member to be protected;

[0063] Figure 9A is a schematic partial braid diagram illustrating an opening as formed in accordance with one embodiment in the sleeves of Figures 1 and 1 A;

[0064] Figures 98 and 9C are partial side views of sleeves constructed in accordance with different aspects of the invention showing openings integrally braided therein;

[0065] Figure I OA 5s a view similar to Fig re 6 showing an enlarged fragmentary view of a wall of a sleeve constructed in accordance with another aspect of the invention;

[0066] Figure 10B is a view similar to Figure 6 showing an enlarged fragmentary view of a wall of a sleeve constructed in accordance with yet another aspect of the invention;

[0067J Figure I OC Is a view similar to Figure 6 showing m enlarged fragmentary view of a wall of sleeve constructed in accordance with yet another aspect of the invention;

[0068] Figure 10D is a view similar to Figure 6 showing an enlarged fragmentary view of a wall ofa sleeve constructed in accordance with yei another aspect of the invention;

[0069] Figure 30E is a view similar to Figure 6 showing an enlarged fragmentary view of a wall of a sleeve constructed in accordance with yet another aspect of the invention;

[0070] Figure 1 OF is a view similar to Figure 6 showing an enlarged fragmentary view of a wall of sleeve constructed in accordance with yet another aspect of the invention;

[007 i ] Figure 1 OG is a view similar to Figure 6 showing an enlarged fragmentary view of a wall of sleeve constructed in accordance with yet another aspect of the invention;

[0072] Figure ! OH is a view similar to Fignre 6 showing an enlarged fragmentary view of a wall ofa sleeve constructed in accordance with yet another aspect of the invention:

[0073] Figure i i is a view similar to Figure 6 showing an enlarged fragmentary view of a wall of sleeve constructed in accordance with yet another aspect of the invention; [0074] Figure f Oi is a view simitar to Figure 6 showing an enlarged fragmentary view of a wail of a sleeve consirucled in accordance with yei another aspect of the invention;

[0075] Figure l O is a view similar io Figure 6 showing an enlarged fragmeniary view of a wall of a sleeve constructed in accordance with yet another aspect of the invention;

[0076] Figure 10L is a view similar io Figure 6 showing an enlarged fragmentary view of a wall of a sleeve constructed in accordance with yet another aspect of the invention

[0077] Figure 1 Q is a view similar to Figure 6 showing an enlarged fragmentary view of a wail of a sleeve constructed in accordance with yet another aspect of the invention;

[0078] Figure 1 1 is a cross-sectional view of a wrappable sleeve constructed in accordance with yet another aspect of the invention; and

[0079] Figure i l A is a cross-sectional view of a seamless sleeve constructed in accordance with yet another aspect of the invention.

DETAILED DESCRIPTION OF PRESENTLY PREFERRED EMBODIMENTS

S ' 00§0] Referring in more detail to the drawings, Figures I , 3, 4A-48 illustrate a wrappable, braided protective textile sleeve, referred to hereafter as sleeve 10, constructed in accordance with one aspect of the Invention, and Figures I A, 3A, 5A-SB illustrate a drenmferentiaily continuous, seamless, braided protective textile sleeve, referred to hereafter as sleeve 10', constructed in accordance with another aspect of the invention. The primary difference between the two sleeves 10, 10' is that the sleeve 10 has a wrappable wail 12, while the sleeve 10* has a seamless tabular wall 12'. Otherwise, the sleeves 10, 10' have similar features which are identified by the same reference numerals hereafter, unless otherwise noted,

|008 i j The cireumferentially discontinuous wall 12 has opposite free edges 13, 15 extending lengthwise in generally parallel relation to a eenlral longitudinal axis 14 between opposite open ends 16, 18, while the seamless wall 12' also extends along a longitudinal axis 14 between opposite ends 16, 18. The walls 12. 12' are axially compressible to attain a pre- assembled first state, having a decreased length L I and increased diameter D l and/or increased cross-sections! area, as viewed in lateral cross-section taken generally transversely to the centra! longitudinal axis 14 (respective Figures 4A and 5 A), and are axially extendible to attain a fid!y assembled second state, having an increased length L2 and decreased diameter D2 and : or decreased cross-sectional area (respective Figures 4B and SB). The walls 12, 12' include heat-settable, braided yarn 20, which upon being heat-set, causes at least a portion of the wall 12, 12', in which the heat-set yarn 20 is contained, to remain in, or substantially in, a selected one of the first and second states absent some externally applied force, wherein the externally applied force can be selectively applied to overcome the bias, thereby axially contracting and extending the wall 12, 12' between the first and second states, as desired. The heat-set yarn 20 Imparts a bias on the wall 12, 12 : and upon overcoming the bias via the externally applied force, the wall 12, 12 : then remains in the newly selected state, whether the first or second stale, until the wall 12, 12' is further acted on by a suitable external force to again move the wall 12, ! 2 : to a different stable configuration, whereupon the wall 12, 12' remains substantially in the new stable configuration until acted on by a suitable external force. Accordingly, the wail 12, 12' has bi-stable, self-sustaining axially compressed first and axially extended second states, though it should be recognised that the wail 12, 32' is able to be readily manipulated to take-on multi-stable configurations as a result of being able to manipulate as many discrete regions of the wail 12, 12' between the opposite ends 16, I S between the first and second states as desired.

[0082] The wall 12 is preferably braided on a lace-braiding machine as a circnmferentiall continuous tube, or as a fiat layer, though other braiding mechanisms are contemplated herein. I f braided as a circumferentlally continuous tube, the tube is subsequently cut lengthwise, such as via a hot knife, blade or wire, by way of example and without limitation, to form the opposite, lengthwise extending edges 13, 15. The lengthwise cutting process can e performed after cutting the tubular wail 12 to the desired length of the finished sleeve I S or alternately, the tubular wail 12 can be cut lengthwise prior to cutting the tubular wall 12 lengthwise to form the opposite edges 13» 15. in addition, regardless of when the circurnferentialiy continuous, tubular wail 12 is cut lengthwise, the wail 12 can be heat-set while in the decreased length LI and increased diameter D i and¾r increased cross- sectional area fsst state either prior to cutting the wall 12 lengthwise, or ailer. Otherwise, if the wall 12 is formed as a flat layer, the fiat layer is subsequently wrapped about a mandrel 17 (Figure 3), preferably with the opposite edges S 3, 15 being brought into overlapping relation with one another and preferably while in the decreased length L I and increased diameter Di and/or increased cross-sectional area first state, and then the wail 12 is heat-set about the mandrel 17. With regard to the seamless wall 2% it too is preferably braided on a lace-braiding machine as a circurnferentialiy continuous tube, though other braiding mechanisms are contemplated herein.

[0083] In accordance with one aspect of the Invention, the yarn of the wails 12, 12', whether provided entirely or only partially from heat-se table yarns, can be braided, at least in part as bundles 2 S of yarn, wherein the bundles 21 include a plurality of ends of yarn that can be twisted with one another, one yarn in an S-direction and the other yarn in a 2-direetion, thereby allowing the separate bundles 21 of yarn to be braided as a single yarn. The walls S 2 S

12' can be constructed, at least in part, with individual bundles 21 braided with one another, with each bundle 2 1 including a plurality, shown as a pair of yams (Figure 6). twisted with one another. It should be recognized that more than 2 ends of yarn could be bundled with one another if desired for the intended application. The individual bundles 21 of twisted yarns can be braided in a single S or Z direction or in both S and Z directions {with S representing a first helical direction and Z representing an opposite helical direction). The bundles 21 are shown as being interlinked with one another at cross-over locations by interlinked, cireurnferential iy closed openings or ioops 22 formed within each of the respective twisted pairs of yarns 21 , ars thus, the individual pairs of bundled yarns 2 1 are effectively interl inked and locked together such that they are inseparable from one another. The Interlinking of the loops 22 greatly enhances the effect of the bias imparted in the heat- set yarns 20 to move the walls 12, I 2 ! between the first and second bi-siable slates and maintain the wal ls 12, 12' or portion of the wails 12, 12' in the selected state; however, it is contemplated herein that the yarns could be braided without being l inked together, though it is with the understanding that the stable states discussed above are likely to be much less pronounced.

[0084] Upon braiding the walls 12, 12', as discussed above, the heai-settable yarn 20, which can be provided as a heat-setiabSe monofilament or a heat-settabie multifi lament, such as from nylon, polypbenylene sulfide (FPS), polyethyleneterephlhaiate (PET), or polypropylene (FP), having a diameter between about 0.3 -0,40mm, by way of example and without lim itation, is then heat-set whi le the walls 12, 1 2' are in a selected configuration, such as in a fully or at least partially axiaS!y compressed, reduced Sength state (Figures 3, 3A), As mentioned, if the wail 12 is constructed as a seamless, tubular wall 12, the heat-setting process can be performed prior to, or after cutting the wall 12 lengthwise to form the opposite edges 1 3, 1 5; however, if performed after catting the wall 12, the opposite edges 1 3, 1 5 can be wrapped into overlapping relation similar, as performed for the flat layer, thereby acting to provide an enhanced overlap of the opposite edges 13, 15 after heat-seiiing by heat-setting the heat-setiable yam 20 to be biased into a circumferentiaUy extending configuration, thereby rendering the wall 12 sel f-wrapping, it should be further noted that if the wal l 12 is formed as a seamless, cireurnferentialiy tubular wall, the lengthwise cutting process results in the opposite edges 1 3, 15 having cut yarns, though, it is contemplated that if cut with a heated blade or wire, the yams could be fused to one another at the cut edges 13, 15, thereby acting to prevent fraying. Otherwise, if braided as a flat wail 12 (Figures 2A and 2B), the yarns can be braided to reverse helical direction, from S to Z and/or vice versa, at one or both of the edges 13, 15, thereby forming the edges 13, 15 with enhanced, fray resistant integrity and smoothness,

[00SS] For maximum spring bias between the reduced length L I , increased cross- sectional area first state and increased length L2, decreased cross-sect sonai area second state, the entirety of the walls 12, 12' can be formed from twisted bundles of heat-settabie monofilaments 20, such as shown in Figure 6, by way of example and without limitation, though, if desired to provide additional types of protection other than abrasion, such as, enhanced coverage, thermal, acoustic or electromagnet Interference (EMI), for example, at least some of the yarns can be provided as non-heat-settable yarn, discussed in further detail below. As such, the individual twisted bundles 21 could have a desired number of heat- seltable ends of yarn 20 and a desired number of non~heat~settable ends of yarn, as long as enough heai-settable yarns 20 are included to Impart the bias necessary to maintain the wall 12, 12' in its first and second positions. If the walls 12, 12 ! includes a relatively low percentage of heat-settable yarns 20 relative to the content of non~heal-setiabfe yams, such less than 50% content, by way of example and without limitation, the diameter of the heat- seitabie yarns 20 can be increased, thereby being at the upper limit of the diameter range, to impart an increased bias as compared to if the heat-settable yarns 20 were provided toward the lower limit of the diameter range,

00H6] As discussed above, prior to heat-selling the heai-set!abie yarn 20, the opposite ends 16, 18 of the walls 12, 12' are axiaily compressed toward one another until the walls 12, 12' are brought to a radially expanded, increased diameter D I andior increased cross- sectional area (the area bounded by the walls 12, 12 f as viewed in lateral cross-section taken generally transversely to ihe central longitudinal axis 14), reduced length L I . first state, and then a suitable degree of heat is applied to the heaf-settable vara 20, thereby causing the heat- settable yam 20 to iake-on a heat-set. Upon being heat-set, aside from the wall 12 having its opposite edges 13, 15 biased into overlapping relation with one another to render the wall 12 as a self-wrapping wall (if heat-set while the opposite edges 13, 1 5 are in overlapping relation with one another), the walls 12, 12' attain a bias imparted by the heat-set yarn 20 that tends to maintain the walls 12, 12' in the selected in-use second state configuration having an axially extended length L2, reduced diameter D2 and/or reduced cross-sectional area (Figures 1 , 1 A, 4B, SB) or the m " the pre-assembSy first state configuration having an axially reduced length L I , radially expanded diameter D 1 and/or increased cross-sectional area (Figures 4A, 5 A). Regardless of which state the sleeve 10, 30' is in, the sleeve I 0 t 10' remains in that state until a sufficient externally applied, axial force is applied to overcome the bias imparted by ihe heat-set yarn 20, When a suitable force is applied to the wall 12, 12', generally along the direction central longitudinal axis 14 of the sleeve 10, 1 G\ the portion or section of the wall 12, 12' acted on by the axial force snaps, springs, causes the wall 12, 12' to move from one state to the other, whereupon the wall 12, 12' remains in the altered state until acted on again by a suitable external, axially applied force, whether going from the first state to the second state, or vice versa, As such, it should be recognized, the entire length of the wall 12, 12* can be formed into one of the decreased length, first state or increased length, second state, or any number of discrete lengthwise extending portions or segments of the wall 12, 12 ! can be manipulated to change between the aforementioned first and second states, as desired. Accordingly, axially extending segments of the wall 12, 12 ! adjacent one another can be biased to remain in different ones of the first and second states from one another, If desired, thereby allowing the wall 12 to take on a varying outer profile along its length, [0087] Prior to the heat-setting step, the wall 12, 12' of the sleeve, while being compressed axially to the reduced length L i , firsl state, the outer periphery of the wall 12, 12' can be shaped to be other than circular. Accordingly, the outer periphery can be formed into a non-c ircular shape as viewed In lateral cross-section taken generally transversely to the central longitudinal axis 14. The non-circular shape can be any desired shaped as may he beneficial for the particular end-use application, such as square, rectangular, triangular, or any polygonal, non-circular shape. Then, upon forming the wall 12, 12' into the reduced length L I , first slate, and upon configuring the outer periphery of the wal l 12, 12' into the desired cross-sectional shape, the heat can be applied So the wall 12, 12 ! to impart the heat-set into the heat-settable yarn 20, thereby providing the wall 1 2, 12' with the bi-stab!e functionality, as well as formmg the outer periphery into the selected shape, whether circular or non-circular (Figures 1 1 and 1 1 A), as viewed Irs lateral cross-section,

[0088] During assembly of the sleeve 1 0, 10' about an elongate member 23 lo be bundled and protected, such as a wire harness, conduit, or otherwise, the wail 12, 12' can be axiall compressed along its central longitudinal axis 14 to a fully or partially compressed first state

(Figures 4A, 5A), wherein the wall 12, 12' remains in, or substantially in the first state absent some externally applied forced sufficient to move the wall 12, 12' to a di fferent configuration.

S f the wall S 2, 12' is relatively long, such as about 2ft or longer, separate lengthwise extending regions can be axially compressed until the entire wall 12, 12* is axially compressed at least in part, thereby making it easy to transform the entire length of the wall

1 2, 1 2' to the first, axially compressed state. As such, the sleeve 1 0, 10' takes on an increased diameter D i and/or increased cross-sectional area, which allows the wall 32 to be more easily and readily opened, via spreading the opposite edges 13, 1 5 away from one another, and in general allowing the wall 12, 12' to be more readily disposed about the elongate member 23 to be protected, as well as about any enlarged connectors or fittings 26 attached thereto. Then, upon disposing the radially expanded wall 12, 12' about the elongate member 23, an axial ly applied tensile force can be applied to the wall 12, 32', such as by pulling at least one of the opposite ends 16, 18 axial ly away from the other of the opposite ends 16, S B, thereby causing the wail 12, 12" to extend axially and snap or spring from the radially expanded, reduced length first state to the radially contracted, increased length second state, such as shown schematically Irs Figures 4B and 5B, by way of example and without limitation, it should be recognized that any portion or portions of the wall 12, 12 ! can be lengthened from the reduced length state L I , as desired, while leaving the remaining portion or portions in the first, axially compressed, radially expanded state if desired. As such, the wail 12, 12', which can be braided to extend over any desired axial length, can be extended axially over the desired length of the elongate member 23 to be protected. With the wall 12, 12' being moved to the increased length L2, reduced diameter D2 and/or reduced cross-sectional area second state, the ail 12. 12' is able to contain the elongate member 23, such as a wire harness, for example, in the desired envelope to allow the elongate member 23 to be neatly bundled and routed, as desired. Further, in addition to the braided wall 12, 12' acting to bundle the elongate member 23, particularly in the case of a wire harness having a plurality of individual, exposed wires, the wall 12, 12* acts to provide protection to the elongate member

23 against abrasion, particularly if the heat-setiable yarn 20 is provided as a monofilament, it should be recognized that the picks per inch can be provided, as desired, to provide the coverage needed for the intended application. As such, if less coverage is needed, a reduced picks per inch can be used, and if more coverage is needed, and increased picks per inch can be used. Further yet, the picks per inch can be varied over the length of the wall 12, 12', as desired for the intended application. With less coverage, a benefit of seeing through the wall

12, 12' is attained, thereby being able to see the contents within the sleeve, such as individual colors of separate wires, by way of example and without limitation. Otherwise, if provided wiih increased coverage, added protection against the ingress of contamination or enhanced acoustic and/or thermal protection can be provided.

[0089] in Figure 7A, the sleeve 10, 10' is shown extending about an elongate member 23 having a centrally located connector 26 between opposite end connectors 26, The ability of the sleeve 10, 1 ' to remain expanded locally in the first state over a portion of the length of the sleeve 10, 10' allows the wall 12, 12' to accommodate ihe centra! connector 26, wherein the remaining portion of the sleeve 10, t O f can be readily extended lengthwise to the second state upon assembly. It should be recognized that any number of expanded regions in the first state and contracted regions in the second state can be formed between ihe opposite ends 16, I S of the sleeve 10. 10', as desired, such as shown in Figure 78, wherein the elongate member 23 includes a plurality of intermediate connectors 26 to be received within the sleeve 10, 10', thereby allowing the sleeve 10, 10' to accommodate and conform to a multitude of different radial dimensions and undulations of the elongate member 23 along the length of the sleeve 10, 1 '.

[0090] In Figure 8, a sleeve I S O constructed in accordance with another aspect of ihe invention is shown, wherein the same reference numerals as used above, offset by a factor o

100, are used to identify like features, It is to be understood that the sleeve 1 10 could be either a wrappable sleeve, as discussed above for the sleeve 10, or a seamless sleeve, as discussed above for the sleeve 10'. The sleeve 1 10 has a braided, wrappable wall, identified generiealiy by reference numeral 1 12, Including heat-seiiabSe yams 120, as discussed above, wherein upon being heat-set, impart a bias on the wall 1 12 that causes the wall 1 12 to remain in selected first and second states, and can further impart a bias to bring the opposite edges of a wrappable wail Into overlapping relation with one another, if heat-set while the opposite edges are in overlapped relation with one another, as discussed above. As such, absent some externally applied farce causing the wail 3 12 to move, the wall 1 12 remains in a selected one of {he first and second stales. As discussed above, an externally applied force can be selectively applied to the wall 1 12, in sis entirety or to a discrete region, lo move the wall 1 12 or portion thereof from one of the first and second states to the other of the first and second states, as desired. The wall 1 12 of the sleeve 1 10 further includes non-heat-settab!e yarns 124 braided with the hesl-settable yarns 120, The non-heat-settable yarns 124 can be provided as a multifilament yarn and/or a monofilament yarn, from various non-heat-settable materials to provide the desired type of protection, such as mineral fiber, e.g. basalt, silica, or ceramic or fiberglass, or as flexible conductive filaments, such as from wire, metal coated polymeric yarn filaments, or hybrid yarns including a conductive filament or non-conductive filament served or twisted with another yarn filament, such as a heat-settahle or non-heat- settable monofilament and/or multifilament, for example. If provided as a multifilament yarn, enhanced coverage is provided to protect the elongate member 23 against contamination from external debris. Further, the multifilaments enhance the softness to the sleeve 1 10, thereby reducing the abrasive effects of the wall 1 12 against neighboring objects. A plurality of braid patterns are contemplated for the wall I S 2, with those embodiments discussed hereafter.

[0091 ] In accordance with a further aspect of the invention, the walls 12, 12', 1 12 are braided having an integral opening(s) 28 formed therein during the braiding process, it is to be understood the opening(s) 28 is not simply an opening formed naturally via any common braided material, bat rather, is formed as a larger opening than the common, generally diamond-shaped opening formed in any typical braid, and thus, the opening (s) spans a plurality (two or more) of crossover nodes (point where S and Z direction yarns cross over/under one another) of the braided yarns. The openings 28 are formed having a circumferential!}' continuous periphery 30, thereby resulting in no loose, cut yarns, and further resulting in the openings 28 having structural integrity and an aesthetically pleasing appearance, The openings 28 are formed, as best shown schematically in Figure 9A, and in Figures 9B and 9C. via braided yarns reversing direction from one of the 5 or Z helical directions to the opposite S or Z helical direction at the periphery 30 of the opening 28. Accordingly, the openings 28 are formed "as braided" and are not formed via secondary cutting processes. The openings 28 cars be formed having any desired length, and can be formed in any desired location or locations along the length of the waifs i 2, 12', Π 2. Accordingly, a plurality of openings 28 can be formed in the walls 12, 1 ', 1 12. wherein the openings 28 can be arranged in axial alignment with one another; in eireumfereniially spaced relation from one another, whether eop!anar within a plane extending substantially transversely to the central axis 14 or axiaiiy staggered from one another; in helical relation with one another, or otherwise. The openings 28 provide locations for easy access to connectors and locations through which branches of wires can be readily extended,

[0092] As shown Figure 3 OA, one embodiment of a wall 2 12 of the sleeve 1 10 of Figure S is shown, wherein the same reference numerals as used above, offset by a factor of 200, are used to identify like features, wherein an enlarged fragmentary portion f the wall 212 is shown for simplicity, with it being understood that the remaining portion of the wall 212 is the same. The wail 212 includes the non~heat-settable yarns 224, which are shown as being bundled in twisted relation with the beai-settable yarns 220 to form discrete bundles 221 , shown as a single non-heat-settabie yarn 224 being twisted with a single heat-settable yarn 220, by way of example and without limitation. The discrete bundles 221 are braided with one another to farm the entirety of the wall 212, with each of the loops 222 of each bundle shown as being interlinked with bops 222 of another bundle 221 , in accordance with another aspect of the invention. As such, each of the bundles 221 provide a dual benefit of being able to impart a bias upon the heat-settahle yarn 220 being heat-set, while each bundle also provides enhanced coverage protection via Inclusion of a non-heai-settsible yarn 224, such as a relatively bulky multifilament, for example.

[0093] in Figure 1013, another embodiment of a wall 3 12 of the sleeve 1 10 of Figure 8 Is shown, wherein the same reference numerals as used above, offset by a factor of 300, are used to identify like features, wherein an enlarged fragmentary portion of the wall 3 12 is shown for simplicity, with it being understood that the remaining portion of the wail 312 is the same. The wall 3 12 includes the non-heat-settabie yarns 324, which are shown as being bundled in twisted relation with one another to form discrete bundles 32 V entirely of twisted non-heat-settab!e yarn, wherein the discrete bundles 32 Γ can be braided with other bundles

321 " containing heat-set!abie yarn 320, such as bundles of solely beat-settable yam 320, with each of the ops 322 of each bundle 32 , 321 " shown as being interlinked with loops 322 of another bundle 32 , 321 ", in accordance with another aspect of the invention. The twisted bundles 321 ! of non-heai-setiable yarn 324 and twisted bundles 321 " of heat-ssttable yam 320 are shown as alternating with one another in each of the S and Z directions,

[0094] In Figure I OC, another embodiment of a wail 412 of the sleeve 1 10 of Figure § is shown, wherein the same reference numerals as used above, offset by a factor of 400, are used to identify like features, wherein an enlarged fragmentary portion of the wall 432 is shown for simplicity, with it being understood that the remaining portion of the wall 412 is the same. The wail 412 includes the bundles 42 containing solely non-heat-settabfe yarn

424, wherein the discrete bundles 42 V can be braided with other bundles 421 containing both heat-settabie yarn 420 and non-heat-settab!e yarn 424, with each of the loops 422 of each bundle 420, 42 V shown as being interlinked with loops 422 of another bundle 420, 42 . in this embodiment, the bundles 421 arc shown as extending entirely in a first S or Z helical direction, while the bundles 421 * are shown as extending entirely in an opposite second S or 2 helical direction relative to the bundles 421. Accordingly, the use of the heat-settabie yarns 420 is reduced, thereby adding to the degree of coverage provided by the non-heat-settabfe yarn 424, and further increasing ihe degree of flexibility of the sieeve 1 10,

[0095] In Figure 10D, another embodiment of a wall 512 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 500, are used to identify like features, wherein an enlarged fragmentary portion of the wall 512 is shown for simplicity, with it being understood that the remaining portion of the wail 512 is the same. The wall 5 12 includes the twisted bundles 521 containing solely heal-settable yam 520, with She bundles 521 shown as extending in both the S and Z directions, such as described above with regard to ihe sleeve shown in Figure 4B; however, the wall 512 also includes non-twisted, non-heat-seiiable yarn 524 extending in both the S and Z directions. The noiMwisted, non-heat-setlabie yam 524 is shown as being braided in pairs of side-by- side yams, with each pair passing through a common loop 522 of the twisted bundles 521 , Each of the non-twisted, non-heat-seiiable yarns 524 is braided such that each of the yarns 524 extending in an S-direction extend co-heUcaSly with and between bundles 521 extending in the S-direction and undulate over and under the yarns 324 extending in a ^-direction, and also undulate over and under corresponding heat-setfable yarns 520 in the region of the loops 522, and each of the yarns 524 extending in a Z-direetlon extend co-he!icaSSy with and between bundles 521 extending in the Z~direct;on and undulate over and under the yarns 524 extending in a S- treciion, and also undulate over and under corresponding heat-settable yarns 520 in the region of the loops 522. As can be seen in the drawings, each yarn 520, 524 undulates over one yarn and then under the next yarn, thereby forming a plain braid, similar to a pattern thai would be found in a plain weave, although braided, of course. The presence of the non-heat-settable yarn 524 functions to provide softness, flexibility and increased coverage protection to the sleeve 1 10, In the embodiment shown, a single pair of non-heat- seiiable arn 524 extends between adjacent heat-settabie bundles 52 ! , in both the S and Z directions,

[0096] In Figure 10E, another embodiment of a wall 612 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 600, are used to identify like features, wherein an enlarged fragmentary portion of the wall 612 is shew for simplicity, with it being understood that the remaining portion of the wall 6 i 2 is the same. The wail 612 is similar in construction to the waif 5 1 2; however, rather than the twisted bundles being formed entirely of heat-settabie yarn, the twisted bundles 621 extending in at least one of the S or Z directions, and shown as extending in both the S and Z directions, are provided as a heat-settabie yarn 620 twisted with a non-heat-settable yarn 624, Otherwise, the wall 612 includes the non-twisted, non-heat-settable yarns 624 as discussed above for the wall 5 12. Accordingly, the wall 612 has a slightly reduced presence of heat- settabie yarn 620 and a slightly increased presence of non-heat-settable yarn 624 compared to the wail 512.

[0097] In Figure 10P, another embodiment of a wall 71 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 700, are used to identify like features, wherein an enlarged fragmentary portion of the wall 712 is shown for simplicity, with it being understood that the remaining portion of the wall 712 is the same. The wall 712 is similar in construction to the wail 512; however, rather than having a single pair of non-twisted, non-heat-settable yarns extending between each twisted bundle 721 of heat-settabie yarns 720, two separate pairs of non-twisted, non-heat-settable yarns 724 extend between each twisted bundle 72 ! of heat-settabie yarns 720. As with the wail 5 12, each yarn 720, 724 undulates over one yarn and then under the next yarn, thereby forming a plain braid, similar to a pattern that would he found in a plain weave, although braided, of course, it should be recognized that the number of non-heat-settable yarns 724 xtending between the heat-set bundles 721 could be different than as shown, depending on the requirements of the Intended application. According, more non-heat-setiable yarns 724 can be included where further enhance coverage protection is desired,

[0098] In Figure 1 QG, another embodiment of a wail 812 of ihe sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 800, are used to identify like features, wherein an enlarged fragmentary portion of the wail 812 is shown for simplicity, with si being understood that the remaining portion of the wall S 12 is the same. The wall 812 is similar in construction to the wall 612; however, rather than having a single pair of non-twisted, non-heat-setiable yarns extending between each twisted bundle of heat-settable and non-heat-settable yams, two separate pairs of non-tw!sted, non- heat-settable yarns 824 extend between each twisted bundle 821 of heat-settable and non- heat-settable yarns 820, 824, As with the wail 512. each yam §20, S24 undulates over one yarn and then under the next yarn, thereby forming a plain braid, similar to a pattern thai would be fou d in a plain weave, although braided, of course. It should be recognized that the number of non~heai~settabie yarns 824 extending between the heat-set bundles 821 could be different than as shown, depending on the requirements of the mivndcd application. According, more non-heat-settable yarns 824 can be included where further enhance coverage protection is desired.

[0099] In Figure 10H, another embodiment of a wall 912 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 900, are used to identify like features, wherein an enlarged fragmentary portion of the wail 9 S 2 is shown for simplicity, with it being understood that the remaining portion of ihe wall 9 S 2 is the same. The wall 912 includes twisted bundles 921 of heat-setiabie yam 920 extending solely in one of an S or Z helical direction and non-twisted, non-heat-settable yarn 924 extending in both the S and Z helical directions. The non-heat-settabie yarn 924 extending in the opposite S or Z direction to the heat-settable yams 920 extend through loops 922 of the twisted bundles 921 in pairs, similarly as discussed above, with one non-heat-settabie yam 924 of each pair extending over-and- under one side of the loop 922 arid the other non-heat- settahle yam 924 of each pair extending over-and-under and opposite side of the respective loop 922, as shown. The non-heat-settab!e yarn 924 exten ing irs the same S or Z direction to the heat-settable yarns 920, thereby being parallel a d co-helical therewith, extend over-and- under the heat-setlabie yarns 920 extending transversely to the heat-settabie yarns 920, such as would be seen in a plain weave, but being braided, of course, in She embodiment shown, a total of 6 nors-heaHseitab e yarns are shown extending between adjacent twisted bundles 921. though it is contem lated herein that the number could be more or fewer, depending ors the needs of the intended application ^

[00100] In Figure 101, another embodiment of a wall 1012 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 1000, are used to identify like features, wherein m enlarged fragmentary portion of the wail 1012 is shown for simplicity, with it being understood that the remaining portion of the wall 1012 is the same. The wall 1012 is similar to the wail 912, and includes twisted bundles 1021 extending solely in one of an S or Z helical direction and non-twisted, non~heai~settable yarn 1024 extending in both the S and Z helical directions. In contrast to the wall 12, the twisted bundles 1021 include a non-heat-settable yarn 1024 twisted with a heat-settable yarn 1020. As such, less heat-settable-yarn is included in the wall 1012 as compared to the wall 912; however, more non-heat-settable yarn 1024 is included In the wall 1012 as compared to the wall 912, As such, the wail 1012 is slightly more flexible, has a greater area of coverage protection, but has a slightly reduced ability to spring between the first and second states. Otherwise, the wall 1021 is the same as discussed above for the wail 932, [00 I 01 ] In Figure 1 OJ, another embodiment of a wall 1 1 S 2 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 1 100, are used to Identify like features, wherein an enlarged fragmentary portion of the wall I i 12 is shown for simplicity, with it being understood thai the remaining portion of the wall S 1 12 is the same. The wall 1 1 12 is similar to the wall 912; however, the wall 1 1 12 includes twisted bundles 1 121 extending solely in one of an S or Z helical direction and non-twisted yarn i 124 extending solely in the opposite S or Z helical direction from the twisted bundles 1 12 S . Accordingly, all yarns extending in one of the S or Z directions are twisted bundles 1 121 , while ail the yarns extending in the S or 2 direction opposite the helical direction of the twisted bundles 1 121 are non-twisted yarns 1 124, The twisted bundles 1 121 are shown as including ail heat-setiable yarns 1 120, shown as heat-settabie monofilaments, by way of example and without limitation, as it is contemplated that heat-setiable multifilaments could be used. In addition, the non-twisted yams 1 124 are shown as including all non-heat-settable muhif] laments, such as can be provided from the materials discussed above. As such, the twisted bundles 1 121 extending in one of the S or Z directions, aside from providing protection to the elongate members being protected against abrasion, impart bias within the wall 1 1 12 to provide the wall 1 1 12 with bi-stable states, as discussed above. Meanwhile, the non-heat-sertable. non-twisted yarns 1 124 extending irs the opposite helical direction S or Z provide the type of further coverage protection desired to the elongate members contained in the sleeve.

[00102] In Figure I OK. another embodiment of a wall 1212 of the sleeve 1 10 of Figure 9 is shown, wherein the same reference numerals as used above, offset by a factor of 1200, are used to identify like features, wherein an enlarged fragmentary portion of the wall 1212 is shown for simplicity, with it being understood thai the remaining port ion of the wall 1212 is the same. The wall 1212 is similar to the wall I I 12, with the wail 1212 having twisted bundles 122 1 extending solely in one of an S or Z helical direction and non-twisted yarn 1220 extending solely in the opposite S or Z helical direction from the twisted bundles 1221 , Accordingly, all yams extending in one of the S or Z directions are twisted bundles 122 1 , while all the yarns extending in the S or Z direction opposite the helical direction of the twisted bundles 122 1 are non-twisted yarns 1 220, The tw isted bundles 1221 are shown as including all heat-setfable yarns 1220, shown as heat-setiab!e monofilaments, by way of example and without limitation, as it is contemplated thai heat-settable multi filaments could be used. In contrast to the wail 1 1 12, the non-twisted yarns 1220 are shown as including all heat-settable monofilaments.

[001 03] In Figure I QL, another embodiment of a wall 1 3 12 of the sleeve Π 0 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 1 300, are used to identify like features, wherein an enlarged fragmentary portion of the wall 1 3 1 2 is shown for simplicity, with it being understood that the remaining portion of the wall 13 12 Is the same. The wall 1 3 12 is similar to the wail 1 1 12, with only the notable difference being discussed hereafter. Rather than the wal l 13 12 including twisted bundles solely comprising heat-settabSe yarn extending in one of a S or Z direction, the wall 13 12 includes twisted bundles 132 1 , with each bundle 132 1 including a heat-settable yarn 1 320, shown as a monofilament, though heat-settable multifi laments are contemplated herein, and a non-heat- settabie yarn 1 324 twisted together, such as shown and described for the wall 102 1 of Figure I 0L with ncn-heat-settable yarns 1 324 extending in the opposite S or Z direction to the bundles 1321 through loops 1322 thereof, such as shown and as shown and described for the wall 1 1 12 of Figure i OJ,

[00104] In Figure i O , another embodiment of a wall 1412 of the sleeve 1 10 of Figure 8 is shown, wherein the same reference numerals as used above, offset by a factor of 1 00, are used to identify like features, wherein an enlarged fragmentary portion of the wall 14 1 2 is shown for simplicity, with ii being understood thai the remaining portion of the wall 1 12 is the same. The wail 1412 is similar to the wall 1 1 i 2, with only the notable difference being discussed hereafter, Rather than the wall 1412 including twisted bundles solely comprising heat-settable yam extending in one helical direction S or Z, with non-heat-settabie yarn S 424 extendin n an opposite helical direction S or Z therewith and through ops 1422 thereof, the wail 1412 includes twisted bundles 1421 of solely heat-settable yarn 1420, shown as monofilaments, though heat-settable multifilaments are contemplated herein, and twisted bundles 1421 ' of solely non-heat-setiable yarn 1424, shown as non-heat-settabie multifilaments. The respective twisted bundles 1421 , 142 Γ are shown as alternating with one another and extending in the same helical direction S or Z with one another; however, it is to be recognized that any desired number and pattern of the respective twisted bundles 142 ! , 1 2 Γ is contemplated herein,

[00105] Many modifications and variations of the present invention are possible in light of the above teachings, in addition, it is to be recognized that a braided tubular wall constructed in accordance with the various aspects of the invention can take on a multitude of uses, inc luding that of a protective member, a bundling member, or even a novelty item, by way of example and without limitation. It is, therefore, to be understood that the invention may be practiced otherwise than as specifically described, and that the scope of the invention is defined by any ultimately allowed claims,