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WO/1997/044639A1 |
In order to control a digital sensor (S) which responds with a sensor element (H) at least to variations in a magnetic field (M) and emits different output signals (Y) which are sampled at predetermined times (t1, t2, t3), the analogue r...
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WO/1997/040218A1 |
A device (1) for opening a gripper clip (2) of a mechanical loom gripper (3) has a stop element (4) arranged in the path of displacement (24) of a stopper (23) of the gripper clip (2) and whose position in the direction of displacement (...
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WO/1997/037247A1 |
An opto-electronic device (S) for detecting the movement of a thread (Y, 10) passing transversely through a scanning region (11) on the storage drum (3) of the thread feed (F), with at least one light source (L) directed on the scanning ...
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WO/1997/037069A1 |
In an axial disc brake (B), especially for a thread feed, having dynamically balanced and dimensionally stable braking surfaces (1, 2) pressed against each other yieldingly by under a predetermined pressure, one of which has a central wi...
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WO/1997/036817A1 |
In a thread feed (F) with a stationary storage drum (T) having at least one cylindrical closed circumferential section (8) and a stationary annular thread control member (S) surrounding the circumferential section (8), the thread control...
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WO/1997/035793A1 |
A proximity sensor (H) with a sensor component (16, 17), which is fitted in a holder (22) is directed on the range of movement of a magnet (28) movable in relation to the Hall element (16) and can be caused to respond by the magnet (28),...
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WO/1997/034035A1 |
The invention concerns a thread-delivery apparatus (F) with a storage drum (1), a housing boom (6) which is rigid with the housing, and a controlled thread-draw-off brake (B) which is mounted in the housing boom (6) in an axially adjusta...
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WO/1997/033025A1 |
The invention concerns a thread-delivery device (R) comprising: a storage drum (T) which is held in a stationary manner on a housing (1); a rotatable take-up tube (3) which is disposed between the housing (1) and the storage drum (T) and...
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WO/1997/029232A1 |
In a selvedge-forming device (1) for a mechanical loom, thread guiding means (2, 3, 5) for guiding at least two selvedge threads (8, 11) are alternatively lifted and lowered to form a shed (12). These thread guiding means are driven by t...
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WO/1997/029231A1 |
The invention relates to a device for the supply of compressed air to a main jet nozzle of an air jet loom. Said device is provided with an air supply block (19) which has an inlet (20) connected to compressed air supply means (6) and an...
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WO/1997/021859A1 |
The invention relates to a method for manufacturing patterned textiles and textile weft, in which method the weft (1) is dyed according to a predetermined plan in such a way that the continuous weft (1), placed so as to form a weave (4),...
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WO/1997/017277A1 |
The invention relates to yarn feeder (F) with a storage drum (T), an unwinding brake (A) which has a storage drum (T) counter-braking surface (G) continuous in the peripheral direction and coaxial to the axis (X) of the storage drum and ...
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WO/1997/014833A1 |
An open weft picking channel (13) with a varying cross section made by profile dents (2) of beat-up reed (1) of a pneumatic weaving machine with built-in auxiliary jets (8) whose outlet apertures (14) reach into the width of the weft pic...
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WO/1997/014834A1 |
Weft cutting device for looms, of the type comprising a pair of control members (D) rotating about a working axis (B) parallel to the main axis of the loom, a corresponding pair of cutting members (F, T) rotating about an axis (G) inclin...
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WO/1997/013901A1 |
The invention concerns a mechanical loom comprising a weaving reed (8) and a weft thread guide device (32) which are interconnected so as to pivot between an insertion position and a stop position. In order to insert the weft, there are ...
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WO/1997/013017A1 |
In a device for drafting an inserted weft yarn (14), in particular for an air nozzle mechanical loom, a channel (5) into which an air blowing nozzle opens follows a weft inserting channel (4) of a weaving reed (3). The air blowing nozzle...
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WO/1997/012084A1 |
Device to block the weft yarn - to be associated to measuring weft feeders for fluid jet looms, just downstream of the outlet yarnguide and/or of the antiballoon device of said feeders - comprising, into a single elongated body (1): an i...
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WO/1997/011903A2 |
The disclosure relates to a feed device (1) for a thread-type winding material (25). With the proposed feed device, a minimum reserve of winding material (25) can be maintained in a storage winding (27) in an economical way which prevent...
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WO/1997/011016A2 |
A device (30) for controlling the tension (T) of a yarn (31) includes a gauge (36) measuring tension of the yarn (31) and optionally a brake (81) driven by the tension gauge (36) to vary braking of the yarn. The gauge (36) comprises elec...
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WO/1997/010458A1 |
In a pneumatic valve device for a thread-feeding machine (F) with a housing (G), there are at least two valves (V1, V2) in flow channels (12, 25) which lead to several consumers (D1, D2, Z). Of these mutually separate flow channels (12, ...
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WO/1997/009477A1 |
In the mechanical loom described, a weft insertion needle (28) feeds a loop of weft thread (30) into a shed (26). On the opposite side of the shed is a knitting needle (32) which ties the loop of weft thread (30). The weft insertion need...
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WO/1997/009263A1 |
A yarn-feeding device (F) comprising a stationary housing (1) and a rotatably driven reeling element (9) with an outer ring-like lip (11) that overlaps an inner housing flange in an axially open slot (S). At at least one point on the per...
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WO/1997/008373A1 |
The thread processing device (8) of a textile machine has at least one thread guiding device that moves a thread (4) back and forth between at least two positions (12, 14) by means of a thread guiding member (30, 32, 34). The thread guid...
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WO/1997/004151A1 |
In a process for scanning yarn having a predetermined length and intermittently unwound from a yarn reserve wound (3) around the feeding drum (2) of a yarn-feeding device (F) for mechanical looms (L), a sensor (S) is used whose yarn (Y) ...
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WO/1997/003908A1 |
A yarn feeding device (F) has a housing (1), a housing bracket (2) and a holder (5) arranged in the housing bracket for a ring-shaped yarn-tensioning body (4) that has at least one yarn-tensioning element that can be axially pressed agai...
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WO/1997/003907A1 |
A thread feed (F) with a thread brake holder (H) in a housing extension (2, 2a) has a support (6a) for a holder (5) of the thread brake body (4) and a movement drive with a cylindrical piston (6b) movable in a cylinder (7) to move the th...
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WO/1997/003012A1 |
An optoelectronic sensor (S) for detecting a weft yarn passing through a scanning zone (3) has at least one light source (L, L'), at least one photoelectric receiver (R1, R2) that is sensitive to variations in light intensity and is conn...
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WO/1997/000986A1 |
The invention concerns the rotor (1) of a shed of course weaving machine, the rotor having retention plates (3a, 3b) running round the surface of the rotor in the direction of rotation (7), the rotor (1) having a shaft (8) and the retent...
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WO/1997/000342A1 |
A transport roller (10) is provided and a press roller (12) is forced against said transport roller to grip a thread (26). In order to simplify adjustment of the transport speed while keeping the speed of the transport roller constant, a...
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WO/1997/000352A1 |
A process is disclosed for the textile industry to consolidate edges of knitted fabrics that tend to curl by applying hot-melt-type glue on the fabric edges. Also disclosed are the knitted fabrics obtained by this process and the use of ...
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WO/1996/038611A1 |
A jet nozzle (2) designed for weft thread insertion is allocated to the monolithic shed-holding component (1) for the weaving rotor (5) of a shed course loom. Said component (1) is made from a single piece of metal. According to the inve...
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WO/1996/038615A1 |
The air nozzle loom with a weft insertion capacity of over 1000 m/min has a compressed air supply system (12, 12L, 14, 141, 142, 143, 144) in which the pressure is 3.5 bar at the most and preferably 2.5 bar or less. The compressed air fr...
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WO/1996/038613A1 |
The device for holding a thread comprises at least one holder arrangement (40) consisting of two overlapping holders (41, 42) for the thread (20) and at least two insertion components (12) which are moved in relation to the holders in or...
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WO/1996/038612A1 |
The invention relates to a weft thread distributor for a shed course loom in which a weft thread (9) is fed into a connecting channel (3) via a supply nozzle (1) and is distributed inside the connecting channel to picking tubes (4, 4'). ...
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WO/1996/038609A1 |
The invention relates to a process for producing a fabric by means of a shed course loom having a weaving rotor (6), in which there are at least two spaced shed-forming sections (6a, 6b) on the weaving rotor and the sections (6a, 6b) are...
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WO/1996/038608A1 |
The invention concerns a selvage-forming device (1) for a mechanical loom with at least two thread-guide elements (2, 3) guiding selvage threads (8, 9). The thread-guiding elements are guided in longitudinal guides (6, 7) and are connect...
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WO/1996/035834A1 |
An apparatus for controlling the rotation speed of a yarn windings storage drum (1) comprises a motor for driving said drum; a scanning device sensitive to the quantity of reserve windings on the drum, whose sensed signals are processed ...
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WO/1996/033304A1 |
A power weaving loom has a shed (6) made of warp threads (6) in which a reed (14) is guided back and forth. Weft thread insertion means (26), for example shaped as an insertion band (28) guided on guiding elements (24) linked to a reed l...
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WO/1996/030574A1 |
The invention concerns an air-bulk weaving machine having at least two main blower nozzles (2, 8; 3, 9) arranged behind one another in a row. Disposed at least in the region in front of the back shed (19) is a screen (1) in the form of a...
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WO/1996/028594A1 |
The invention concerns a delivery device (F) for a thread (Y), said device comprising a storage drum (T) to which the thread (Y) is fed tangentially by means of a spool drive. The thread can be stored on spools in a store (S) and unwound...
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WO/1996/027701A1 |
This invention provides a reinforced woven material using as weaving threads flat and substantially nontwisted multifilaments of reinforced fiber having less than 0.5 wt.% of sizing agent deposited thereon and the binding property of 400...
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WO/1996/027038A1 |
The invention refers to an improved yarn holding device for yarn feeding systems in looms, which yarn holding device consists of circular free-rotating grip plates which on the opening of the yarn holding device can rotate and change con...
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WO/1996/019604A1 |
The ribbon loom comprises a weft insertion needle (12) to insert a loop of weft thread (4) into a shed (8). The weft thread loop is tied off by a knitting needle (18) on the side of the web (16) away from the insertion needle (12). The i...
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WO/1996/019606A1 |
Devices for controlling the movement of yarn between a stationary yarn package (for example a spool) and a yarn-processing device having cyclic operation are known, which devices include a winding drum and yarn release means. In order to...
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WO/1996/019605A1 |
Electromagnetic unit (1) to stop the weft yarn (F) in measuring weft feeders for fluid jet looms, of the type comprising a rod (4) movable along its axis under the control of at least one electromagnetic coil (5, 6), so as to insert one ...
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WO/1996/017985A1 |
Weaving machine in which the weft is inserted by two grippers (10, 11) simultaneously introduced into the shed (4) from each side of said machine, the pick being beaten by a reed carried by a batten (12). Said grippers (10, 11) and said ...
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WO/1996/015970A1 |
Method and apparatus are disclosed to simultaneously feed yarns having different properties such as, but not limited to, color, dyeability, and texture to textile manufacturing equipment such as, but not limited to, tufting machines, loo...
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WO/1996/008668A1 |
In a throttle valve (11) intended in particular for use in an air jet loom, an electrical drive (27) is provided for two valve elements (17, 19) which form a throttle gap (25); the drive contains a motor which can be moved into a predete...
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WO/1996/005344A1 |
In the gripper weaving machine proposed, a weft band (18a) passes along a first row of guide pins (22a) and a second row of guide pins (26a) each with guide slots (24a, 28a) designed to hold the band. The guide pins hold the weft band (1...
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WO/1995/030033A1 |
Pre unwinding device for use in a spoolless weaving loom, using a woofinjector which device comprises a winding body (5) with a variable adjustable diameter situated within a thread receiving cylinder (16) in which a thread stopping devi...
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