| Document |
Document Title |
|
WO/1996/024718A1 |
A method for making uncreped throughdried tissues is disclosed in which the dried tissue sheet (15) is fully supported by a fabric (18) up to the reel (23). This method eliminates the open draw between the throughdryer (13) and the reel ...
|
|
WO/1996/021769A1 |
A smooth, high density tissue. The tissue has a relatively low caliper, yet maintains visually discernible machine direction micropeaks at a suitable micropeak frequency.
|
|
WO/1996/021768A1 |
A smooth, high density tissue. The tissue has a relatively low caliper, as well as high smoothness and high density. The tissue is calendered from a multidensity, through air dried web.
|
|
WO/1996/017126A1 |
The invention concerns a wire section for a paper machine with a forming cylinder (1), with a felt band (2) and a wire band (3) which both loop around the forming cylinder (1), the inner felt band (2) being on the inside and the wire ban...
|
|
WO/1996/013635A1 |
Uncreped throughdried cellulosic webs having improved smoothness and stretch are produced by transferring a newly formed web from the forming fabric to a slower moving, high fiber support transfer fabric, preferably using a fixed gap or ...
|
|
WO/1996/010663A1 |
A plant for producing, under dry conditions, a web-formed product by compounding different materials, including fibres, is disclosed. The plant comprises an endless, during operation mainly horizontally running perforated forming belt (2...
|
|
WO/1996/007792A1 |
In the production of airlaid paper webs it is possible to add super absorbing powder materials, typically by addition either beforehand, to the fibre material to be distributed, or subsequently, viz. to the top side of an already formed ...
|
|
WO/1996/006222A1 |
Nonwoven material produced by hydroentangling a fibre web, comprising recycled fibres with a fibre length of between 5 and 60 mm and a fineness of between 0,1 and 20 dtex, which are constituted by fibres which are mechanically freed from...
|
|
WO/1995/034713A1 |
The invention concerns a gap former in a paper machine, comprising a twin-wire zone, which is composed of a first forming-wire loop (10) and of a second forming-wire loop (20) and which starts from the forming gap (G), into which the sli...
|
|
WO/1995/030048A1 |
The forming unit is essentially comprised of: a forming table (84) which comprises a cloth for forming the paper sheet, a front roller (97) which also acts as a tensioning roller, forming blades (86), a forming roller (82) which provides...
|
|
WO/1995/027823A1 |
A forming section for a two-fabric paper machine using formation blades having shallow cavities in their top surfaces which withdraw fluid from the stock and propel it back through the fabric so as to break up the flocculated mat without...
|
|
WO/1995/019467A1 |
In a twin-wire former to form a thick paper or cardboard web, a head-box (1) is arranged at the beginning of a substantially horizontal path of an endless lower wire (S1) to feed a stream of suspension thereto. Guides (9, 6, 6a, 9a) for ...
|
|
WO/1995/018886A1 |
For the manufacturing of dry-formed webs of cellulose fibres there are two different ways of binding the fibres, viz. an application of glue to the web surfaces and, respectively, an admixing into the fibre charge of heat actuated bindin...
|
|
WO/1995/016070A1 |
Two webs of paper (68, 84), without the necessity of a glue or starch shower, are joined together to form multi-ply linerboard (112). Two surfaces of two sheets having the same freeness and furnish are brought together and thus readily b...
|
|
WO/1995/015252A1 |
A process for forming molded articles from partially delignified non-woody lignocellulosic materials (10) is disclosed that includes forming a mass of fibrous pulp partially delignified lignocellulosic material from a water suspension th...
|
|
WO/1995/012020A1 |
A fibrous sheet material is produced by the steps of dry-laying cellulosic fibres on a continuously moving support to form a layer thereon, and wetting said layer sufficiently to cause hydrogen bonds to be formed to a desired degree. The...
|
|
WO/1995/011339A1 |
A method and apparatus for forming a layer structure, such as an airlaid fibrous web, include a supplying mechanism (24) for providing a stream of particulate material, such as fibers. Also included is a substantially endless, foraminous...
|
|
WO/1995/011338A1 |
A forming apparatus (10) is disclosed for forming a web (W) from stock (S) ejected from a headbox (12). The apparatus (10) includes a fourdrinier wire (14) which defines a substantially horizontal section (16) having a first and a second...
|
|
WO/1995/008669A1 |
A two-wire former for producing a web of fibrous material, in particular a paper web, is designed as a gap-former with the following characteristics: a first (1) and a second (2) wires form together a twin wire; a headbox injects the pul...
|
|
WO/1995/008023A1 |
A three-layer headbox has two rigid separator vanes (11; 12) mounted in the headbox slice chamber (10) to form two outer stock flow channels (39; 41) and an intermediary one (40). The upstream end of each vane (11; 12) is securely fixed ...
|
|
WO/1995/006162A1 |
A two-wire former of a paper-making machine has the following characteristics: (1) two continuous, loop-shaped wires (1, 2) form together an inlet gap for the paper pulp suspension; (2) a sheet forming zone has a section in which both wi...
|
|
WO/1995/000706A1 |
Soft throughdried tissues, which are sufficiently soft to serve as premium bathroom tissues, can be made without the use of a Yankee dryer. The typical Yankee functions of building-machine direction and cross-machine direction stretch ar...
|
|
WO/1994/029519A1 |
The invention relates to a method in a paper or board machine for dewatering the web prior to its passage to a press section, the dewatering being effected by means of a pair of rolls, which is located at the end of a wire section upstre...
|
|
WO/1994/028242A1 |
A tissue web (W), which has improved formation and improved tensile properties but no appreciable deterioration of retention and layer purity, if applicable, in comparison with tissue webs produced in conventional twin wire tissue former...
|
|
WO/1994/028239A1 |
The invention concerns a pressing arrangement for a moving web (6), comprising a press roll (1) which forms a press zone (7) with a moving elastic belt (5) which is endless and supported by a counter body (2, 9). The outside of the belt ...
|
|
WO/1994/020678A1 |
The invention concerns a method of controlling the relative flow speed of the layers in a multi-layer headbox with laminae mounted torque-free between upper and lower lips which are stationary when in operation. The invention is characte...
|
|
WO/1994/019531A1 |
A process for the treatment of fibrous materials to provide a fibrous mass suitable for making useful products, the process consisting of the following steps: (a) forming a slurry containing the fibres; (b) treating the slurry so that th...
|
|
WO/1994/009207A2 |
An adjustable twin-wire gap former is provided for forming a fiber web from an aqueous fiber suspension. The twin-wire gap former is arranged so that the first and second coacting, traveling, looped forming wires have juxtaposed sections...
|
|
WO/1994/004749A1 |
A multi-ply web forming apparatus is disclosed for forming a top ply on a base ply. The former includes a looped lower forming wire (16) for receiving the base ply thereon and a top looped forming wire (18) cooperating with and disposed ...
|
|
WO/1994/003674A1 |
A method and device for cutting a paper web (9) in a twin wire former (1) is described, said web being formed between two forming fabrics (4, 5) while wrapping a section of a forming roll (3), and the web cutting being carried out with t...
|
|
WO/1993/025753A1 |
The invention relates to a rotary former for manufacturing paper or paperboard, in which a cylinder mould (1) is fitted with an endless foraminous forming band (4) on which paper making stock is deposited to form a web (6). The web (6) i...
|
|
WO/1993/023616A1 |
A tissue making apparatus (10) is disclosed for making tissue (T) from stock (S). The apparatus includes a former (12) for forming a web of wet tissue (W) from the stock (S). An air drying arrangement (14) is disposed immediately downstr...
|
|
WO/1993/022498A1 |
In a known method of rebuilding a conventional tissue machine having a conventional C-wrap type twin wire forming section to a TAD machine, a TAD section, which includes a looped TAD fabric (24) and at least one TAD cylinder (22) located...
|
|
WO/1993/012292A1 |
A twin-wire former is used to produce a web of paper or cardboard. Two wires (endless wire loops 11 and 12) form together a twin-wire zone, in which the first wire (12) runs over fixed rails (28', 28) mutually spaced in a dehydration box...
|
|
WO/1993/012291A1 |
The twin-wire former is used to produce a web of paper or cardboard. Two wires (endless) wire loops (11 and 12)) together form a twin-wire region in which one wire (12) runs over fixed rails (28) fitted at a distance apart on a dehydrati...
|
|
WO/1993/011298A1 |
In a papermaking machine, a method and mechanism for delivering stock to a dewatering web including a pressure headbox (10, 33) with a narrowing slice opening (21, 37), a receiving throat either with a single traveling forming wire (31) ...
|
|
WO/1993/002250A1 |
A two-wire web-forming section for a paper machine includes two wire loops, consisting of a first wire (1) and a second wire (2), water draining therethrough from a web (W) to be formed in two directions within a two-wire dewatering zone...
|
|
WO/1992/022704A1 |
A forming apparatus (10) is disclosed for forming a web (W) from stock (S) having an ash content above 20 percent. The apparatus (10) includes a headbox (12) and a first and a second endless looped forming wire (16, 18) cooperating toget...
|
|
WO/1992/017644A1 |
Disclosed is an improvement to twin wire forming wherein an open support structure in the form of an opened or grilled breast roll or a slotted forming shoe supports at least a portion of the outer wire in the forming throat. In such man...
|
|
WO/1992/016689A1 |
An apparatus (10) includes a forming section (12) for forming a web (W) from stock. The apparatus (10) also includes a press section (14) which is disposed downstream relative to the forming section (12) for removing a portion of water f...
|
|
WO/1992/014880A1 |
Top wire device intended to co-operate with a wire machine, including a movable wire intended to receive and forward a pulp or stock material web to be formed and de-watered during the passage of the wire and including de-watering means ...
|
|
WO/1992/008844A1 |
A mechanism and method for initially dewatering a paper stock slurry between looped traveling forming wires (10, 11) wherein the wires pass over turning bars (14, 15; 16, 17), controlling the cross-machine curvature of the turning bars t...
|
|
WO/1992/006242A1 |
The invention concerns a device for manufacturing multilayer paper or cardboard, the device having a primary screen (10) and a secondary screen (16, 18) forming a double-screen moulder which lays one layer of paper or cardboard on the ne...
|
|
WO/1992/004500A1 |
Viewed in the direction of travel of the wire (3), the slot nozzle (1) has a rear wall (6) having two horizontal parts (8 and 9). The upper part (8) is fixed in the operative position and the lower part (9) facing the wire (3) is shaped ...
|
|
WO/1992/001114A1 |
A method and apparatus for manufacturing multilayer filter paper on an inclined wire former. The former is provided with a forming wire having an inclined wire portion and a substantially horizontal wire portion. Stock is delivered to th...
|
|
WO/1992/001112A1 |
A method and apparatus for manufacturing multilayer filter paper on an inclined wire former. The former is provided with a forming wire (4) having an inclined wire portion (10) and a substantially horizontal wire portion (12). Stock is d...
|
|
WO/1992/001111A1 |
A multi-ply paper web is formed by bringing a top ply liner into ply-bonding engagement with a base ply web (WB) traveling on a base ply forming wire (36). The top ply liner (WT) is formed between two co-running forming wires (10, 20) in...
|
|
WO/1992/001113A1 |
A method and apparatus for manufacturing multilayer filter paper on an inclined wire former. The former is provided with a forming wire having an inclined wire portion and a substantially horizontal wire portion. Stock is delivered to th...
|
|
WO/1991/016493A1 |
A paper machine for the manufacture of a soft crepe paper grade, which in respect of bulk and softness is fully comparable to the one manufactured in a paper machine made for through-air drying by hot air, is in principle a conventional ...
|
|
WO/1991/014826A1 |
A small rail (10) for flexibly supporting a travelling screen (9) has a head rail (11), which extends perpendicular to the direction of motion of the screen and is rigidly connected to a mobile supporting rail (12), and a stationary guid...
|
