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WO/2024/018306A1 |
A system (11) for interlacing fibers, the system (11) includes: a frame (33), a needle (55), and a motor assembly (14). The frame (33) is configured to wind one or more first fibers (44) about a plane of the frame (33). The needle (55) i...
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WO/2023/156751A1 |
The invention relates to a system for attaching a turbomachine blade, comprising: - a blade comprising, at the blade root, two portions (54, 56) that are separated from one another in a transverse direction X so as to provide a cavity (C...
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WO/2023/148443A1 |
The invention relates to a blade (1) made of a composite material, the blade comprising a fibrous reinforcement densified by an organic matrix and being provided, in an attachment zone (4), with a metal element (5), the blade being chara...
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WO/2023/089289A1 |
The invention relates to a method for manufacturing a ceramic matrix composite part, the part exhibiting rotational symmetry, the method comprising: - a step of weaving a fibrous preform (30, 40', 40") by means of a contour weaving metho...
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WO/2023/078752A1 |
The invention relates to a loom (20) having two guide beams (22a, 22b), which are movable relative to each other, for warp threads (31a to 35b) to be guided to a cloth beam (28), wherein the guide beams (22a, 22b) with the warp threads (...
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WO/2022/223225A2 |
The invention relates to a device (1) for feeding at least first and second weft threads to a loom comprising at least one gripper head, wherein the weft threads can be fed to the gripper head in the weft direction (SR). The device accor...
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WO/2022/200711A1 |
The present invention relates to a method for optimizing the weaving of a fibrous structure, comprising at least: calculating a deviation between inter-column (CLN; CLN+1) spacings (EN) in a set of yarns (202) and predetermined values in...
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WO/2022/185007A1 |
A fibrous texture (200) for a blade has a three-dimensional weave between a first plurality of layers of filaments (201) and a second plurality of layers of filaments (202). The texture comprises a blade airfoil part (205) extending betw...
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WO/2022/124520A1 |
A method for manufacturing a woven-type composite sheet is disclosed. A method for manufacturing a woven-type composite sheet, according to an embodiment of the present invention, comprises: (S1) inputting warp tapes by passing unidirect...
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WO/2022/084044A1 |
A shuttle (1) has a body (2) on which there are attached a plurality of rollers (3) or wheels (4) for guiding the shuttle (1) in a reed (5) of a circular loom and a holder (6a, 6b) for securing a weft band spool (7) so as to be rotatable...
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WO/2021/228864A1 |
The invention relates to a loom for the insertion of endless, or loosely connected material, or material in pieces. According to the invention, the warp threads (4.a and 4.b) run in a downward direction from the warp beam (1.a and 1.b) t...
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WO/2021/001611A1 |
A fibrous reinforcing structure for a part made of composite material woven as a single piece by three-dimensional or multi-layer weaving between a plurality of layers of weft filaments (202) and a plurality of layers of warp filaments (...
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WO/2021/001530A1 |
Device for producing a preform to a given 3D profile, from at least two warp tapes/filaments (18) placed in a first plane and at least one weft tape/filament (20) placed in a second plane, the first and second planes making a determined ...
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WO/2020/245545A1 |
The invention relates to a three-dimensionally woven multi-layer fibrous structure (20) having the same number of warp threads woven at any level in the warp direction, the fibrous structure (20) comprising, in the warp direction, a firs...
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WO/2020/236805A1 |
Disclosed is a cruciform-shaped reinforcing structure with at least two arms of intersecting C-Beams having continuous warp fiber reinforcement across the length of each arm.
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WO/2020/157409A1 |
A housing for a gas turbine fan made of composite material with a fibrous reinforcement comprising a plurality of stacked turns of a fibrous texture (100) in the form of a strip having a three-dimensional weave between a plurality of lay...
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WO/2020/141271A1 |
The invention relates generally to the field of weaving. More particularly, the present invention relates to a method of manufacturing a textile article from a continuous thread-type element, a device for manufacturing said textile artic...
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WO/2020/128191A1 |
The present invention relates to a woven fibrous texture (1) intended for forming the fibrous reinforcement of a turbine engine part, comprising first yarns bonded with second yarns, the texture being characterised in that it comprises a...
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WO/2020/120409A1 |
A method and an apparatus for producing a woven material from tape-like warps and wefts are disclosed, comprising a warp supply source for tape-like warps; a shed forming device to form a shed by said warps; a weft insertion device for i...
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WO/2019/220196A1 |
An aspect of the present disclosure relates to a woven twill percale textile fabric, the fabric including: from about 90 to about 2400 ends per inch warp of texturized polyester yarn; and from about 45 to about 600 picks per inch Cotton ...
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WO/2019/220195A1 |
An aspect of the present disclosure relates to a woven twill textile fabric, the fabric including: from about 90 to about 235 ends per inch warp cotton yarn; and from about 100 to about 2765 picks per inch multi-filament polyester weft y...
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WO/2019/220194A1 |
An aspect of the present disclosure relates to a woven twill percale textile fabric, the fabric including: from about 90 to about 2400 ends per inch warp of texturized polyester yarn; and from about 50 to about 600 picks per inch Cotton ...
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WO/2019/197888A1 |
The present disclosure provides a high thread/ yarn count textile fabric and a process of preparation thereof. The textile comprises a plurality of Warps and a plurality of Wefts, wherein Warp comprises a plurality of separable multi-fil...
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WO/2019/097147A1 |
The invention relates to a fibrous structure (200) comprising a plurality of weft layers and of warp layers bound together by the multi-layer three-dimensional weaving, the fibrous structure (200) comprising at least first (203) and seco...
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WO/2018/201075A1 |
Provided are systems and methods for producing seamless woven materials that are variable in each of their 3 dimensions. The systems and methods generally operate by altering heddle positions independently to impart three dimensional str...
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WO/2018/114895A1 |
This weaving machine (2) comprises a structure (4) able to support a plurality of warp threads (16) extending in a first direction, a heddles mechanism (18) capable of selectively moving at least part of the plurality of warp threads (16...
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WO/2018/078194A1 |
Automatic manufacturing system (1) for an artificial hedge (16) with at least one braiding machine (2) and one weaving machine (3), comprising means (10) for moving the braids (3) from the braiding machine (2) to the weaving machine (4),...
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WO/2018/072200A1 |
The present invention provides technology capable of weaving a high-density textile. The loom (100) of the present invention comprises: multiple heddles (6) which make some warps (1A) of multiple warps (1) separated from other warps (1B)...
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WO/2017/200935A1 |
A machine and method are presented for continuously forming a woven composite with controllable internal fabric geometry. The machine may include one or more spools for dispensing one or more warp filaments, a roller assembly configured ...
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WO/2017/149252A1 |
The invention relates to a facility for manufacturing a belt-shaped fibrous texture (210) having a changing profile at least in cross-section, which facility includes a weaving loom (100), one or more take-up rollers (300, 400, 500) and ...
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WO/2017/139167A1 |
An apparatus for weaving a multilayer product that has one or more warp columns for placing warp fibers and one or more heddle columns for heddles for lacing the warp fibers. The weaving apparatus has a numerical ratio of warp columns an...
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WO/2017/081711A1 |
Controlled system for supplying weft yarn in a loom, comprising supply control means of the weft yarn, unwinding means (1) of the weft yarn wound on a reel, measuring and accumulating means (2) of an unwound section of length of the weft...
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WO/2017/042015A1 |
In order to create a loom having incorporated knitting threads, the corresponding device for incorporating knitting threads comprises a feeding mechanism for each knitting thread and, also for each knitting thread, a dipping guide needle...
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WO/2017/021110A1 |
The invention relates to a fabric made of warp and weft threads with a structure in the warp thread direction consisting of at least first, second, and third warp threads (11, 13, 12) which run over one another, wherein: the third warp t...
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WO/2017/009015A1 |
The invention relates to a weaving machine with a shed forming device (10, 25) for forming sheds (3) between warp threads (1) drawn from a thread supply (9); a weft inserting device (20) for inserting weft threads (2) in the form of tape...
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WO/2016/203007A1 |
The invention relates to a two-dimensional fabric (20) and to a method for the production thereof. The two-dimensional fabric (20) is used to produce a three-dimensional composite part. The two-dimensional fabric has a binding system (21...
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WO/2016/171304A1 |
The present invention relates to a loom for weaving fabric including heterogeneous weaves, shoe uppers woven using the same, and shoes including such shoe uppers. The loom comprises: a first heald group in which a plurality of first heal...
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WO/2016/146470A1 |
The invention relates to a heddle comprising two strips (2, 3), which form the heddle shaft (6), at least one component (4) for delimiting the thread eye (5), and at least two end loops (7). The at least two strips (2, 3) are spaced in t...
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WO/2015/189006A1 |
A loom, in particular a tape loom, is disclosed comprising multiple heddles (1) arranged adjacent to one another in the weft direction, wherein the weft direction (S) extends perpendicular to the warp direction (K) and the warp direction...
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WO/2015/144312A1 |
A textile grid (1) consisting of two groups of direction-setting grid structure threads (2, 3) which cross each other in groups and are laid in such a way that they are connected to each other at crossing points (4) of the grid (1) and f...
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WO/2015/044956A1 |
A 3D woven orthogonal fabric material comprises of multiple layered warp yarns interlacing with two sets of multiple wefts in each orthogonal direction, either interlacing with warp threads or laid without interlacement with the warp thr...
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WO/2015/032426A1 |
A novel add-on weaving method, a device based on this method, 3D fabric items producible by this method and device, and composite materials reinforced with such 3D fabric items are disclosed. The 3D fabric items are produced directly by ...
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WO/2014/180878A1 |
The invention relates to a device (2) for producing a fabric (3), wherein, in each weaving step, a shed can be formed by means of warp threads (3.2), through which a weft thread (3.1) can be led, and the weft thread (3.1) can be pushed i...
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WO/2014/180880A1 |
The invention relates to a method for producing a woven fabric (3) by means of a device, wherein in one weaving step respectively one shed is formed by means of warp threads (3.2), through which shed a weft thread (3.1) is introduced and...
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WO/2014/128418A1 |
The invention relates to a weaving loom for carrying out the method of the invention and to a preform for a composite component using such a bumpy fabric. The method for weaving a fabric in relief in the warp direction involves locally c...
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WO/2014/128681A1 |
A loom for triaxial fabric comprising an assembly (2) for feeding warp yarns (21), parallel to an X direction and on two surfaces; an assembly (3) for moving forward the warp yarns (21) in said X direction; an assembly (4) for inserting ...
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WO/2014/128416A1 |
The weaving loom comprises a system for inserting weft threads in a plurality of layers and a system for inserting and sequencing warp threads in such a way as to produce a multilayer fabric having a defined weave. It comprises at least ...
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WO/2014/072041A1 |
The invention relates to a heddle (1), preferably for handling strip-shaped warp material and to a method for the production thereof. Said heddle has the following characteristics: at least two strips (2, 3) which form the heddle shaft (...
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WO/2014/072332A1 |
The invention relates to a heedle (10) which is provided and designed, in particular for weaving strip-shaped warp yarn. Said heedle (10) comprises a heedle shaft (12) which is formed by two shaft parts (13). Said shaft parts (13) are di...
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WO/2014/066128A1 |
A loom that continuously produces a fabric that varies in width over a range of at least 3:2, and preferably 1:2, has a reed with pairs of dividing elements separated by fixed dents, the pairs being separated from each other by variable ...
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