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WO/2019/048157A1 |
Weft feeder device comprising a winding drum (1) and a drive mechanism (2) that comprises a central drive wheel (6, 60) arranged coaxially with respect to the drum axis (10), wherein the winding drum (1) comprises at least one drum segme...
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WO/2019/048158A1 |
Thread braking device for a weft feeder device (1) comprising a annular braking band (15) for forming a braking zone (16) for a weft thread (7), wherein the braking band (15) is supported by the support structure (17), wherein the suppor...
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WO/2019/042896A1 |
Sensor system for sensing a weft thread (4,5) that is being inserted in the weft insertion direction (D), in at least a first zone (Z1); the sensor system comprising: a plurality of light emitters comprising at least a first and a second...
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WO/2019/032007A1 |
Described are, among other things, methods and devices in an adjustable yarn brake. The adjustable yarn brake (10) is configured to have a reference position set for the adjustable yarn brake. The adjustable yarn brake comprises a positi...
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WO/2019/011218A1 |
Disclosed are a continuous weft inserting and border lockstitching device based on a three-dimensional annular knitting machine and a weft insertion method therefor. In the weft insertion method, a stepping motor (1) is connected to a le...
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WO/2019/000731A1 |
A shuttleless loom weft bobbin capable of preventing crackiness comprises a bobbin body (1). One end of the bobbin body (1) is provided with a round end cap (2). A disk (4) having a diameter smaller than a diameter of the end cap (2) is ...
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WO/2018/233163A1 |
A device capable of adjusting silken surface breadth of a rapier loom, comprising: a creel base (1) for installing creels, a connecting frame (6) being fixedly connected to the creel base (1); long rods arranged above the creel base (1) ...
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WO/2018/219821A1 |
Weft feeder device with a winding drum (5) havingat least one drum segment (17, 19, 21; 27, 29, 31) with a central rod (47, 49) extending in a radial direction with respect to the drum axis (9), wherein the at least one drum segment (17,...
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WO/2018/206238A1 |
Nozzle arrangement and mounting device for mounting a nozzle arrangement (1) on an air-jet weaving machine, the mounting device (5) comprising a guide sleeve (23) with a guide recess (25) with at least N side surfaces (55), and a front n...
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WO/2018/099662A1 |
Waste end stretching device for a weaving machine with a suction nozzle (32) provided with a lateral suction slit (34) extending along the longitudinal direction (52) of the suction nozzle (32) for sucking waste ends (28) and with an ope...
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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/2018/051193A1 |
The invention refers to a path breaking and pioneering effort to art a Weft Gripping mechanism for use on shuttle-less weaving machines. There is no such or similar device in existence today and the need for such a mechanism arises from ...
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WO/2018/041485A1 |
Device for catching and stretching a weft thread (3) inserted into a shed of a weaving machine, comprising a weft thread stretching device (28), a guiding device (25), and a weft thread holding device(27) comprising a first suction nozzl...
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WO/2018/030932A1 |
Described are, among other things,methods and devices for feeding yarn to a textile machine(10). The yarn feeding device comprises a moveable yarn carrier (24) adapted to transport yarn in a first, forward direction and a loop former (18...
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WO/2018/028899A1 |
Gripper band (1) for a gripper weaving machine with a first part (13),a second part (14)and two longitudinal ribs (21), wherein a thickness of the second part (14) near a centerline (31) of the gripper band (1) is larger than a thickness...
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WO/2018/013033A1 |
Described are, among other things,methods and devices for feeding yarn to a weaving machine (10), using a weft yarn feeding arrangement (12) for feeding weft yarn (40) to a weaving machine (10) having at least one rapier (11). The yarn f...
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WO/2018/010944A1 |
In order to improve a ribbon needle loom in applications in which the woven material (9) is intended to have a variable width, it is proposed that the weft needle (10, 16) and the knitting needle (10b, 16b) with which the weft threads (1...
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WO/2018/009119A1 |
Described are, among other things,methods and devices for controlling a weft yarn feeding device(16) for feeding yarn to a weaving machine (10), wherein yarn is inserted into the shed of the weaving machine having at least one rapier. Th...
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WO/2018/007104A1 |
The invention relates to a device and amethod for clamping weft threads in a weaving machine, the device comprising at least one clamping unit (20, 21), a support element (16), and an opener element (40) with at least one finger (41, 42,...
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WO/2018/009120A1 |
Described are, among other things, methods and devices for feeding weft yarn to a weaving machine (10) using a yarn feeding device (16) comprising at least one endless running belt (22) driven by a controlled motor (24). The running belt...
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WO/2018/007105A1 |
The invention relates to an arrangement and a method for optimizing a weaving process comprising a control device (6) and a number of weft insertion channel groups, wherein each weft insertion channel group comprises a first weft inserti...
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WO/2017/216117A1 |
In order to better configure a narrow fabric needle loom - in particular for applications in which there are particular requirements for the setting of the weft yarn tension - it is proposed that an electromechanical actuator for driving...
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WO/2017/194730A1 |
The invention relates to a device for image-based shed monitoring of an air jet weaving machine (1), wherein an incorrectly incorporated weft (F) is detected and can be automatically removed, having at least one lighting device (B) for i...
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WO/2017/182991A1 |
Weaving reed (1) for a rapier weaving machine, comprising several reed dents (2), each of which comprises a recess (3) and/or a projection (4), wherein the recesses (3)/projections (4) of these reed dents (2) form a guide passage (5)/gui...
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WO/2017/177659A1 |
Disclosed is an airflow weft catch device. The airflow weft catch device comprises a horn-shaped air suction component (300); the air suction component (300) is formed by an inner housing (120) and an outer housing (110), disposed at a w...
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WO/2017/177657A1 |
Disclosed is a spring type weft catcher, comprising scissor components (120), as well as an annular optical sensor (210) and a sliding ring base (200) arranged coaxially. Both sides of the sliding ring base (200) are provided with slidin...
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WO/2017/177658A1 |
Disclosed is a sliding and positioning weft catcher, comprising a frame-shaped rail (200) disposed at a weft catch end of a weaving machine. A frame-shaped optical sensor (300) is provided on the rear side of the frame-shaped rail (200)....
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WO/2017/162375A1 |
Gripper for a gripper weaving machine comprising a gripper profile (2) and a clamp (30) with a first jaw (3) and a second jaw (4) for clamping a weft thread between the first jaw (3) and the second jaw (4), wherein the first jaw (3) is a...
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WO/2017/138857A1 |
Described are, among other things,methods and devices that set a reference position for a braking element (16) used in a yarn feeder(10). The methods and devices as described herein makes it possible to know exactly the position when the...
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WO/2017/135591A1 |
The present invention is characterized in that a pentaerythritol tetracaprylate component is contained in an amount of 40 to 60 wt% on the basis of the total weight of a spin finish oil, the content of sulfur contained in an active ingre...
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WO/2017/134645A1 |
This invention is about an arrangement of weft cutting mechanism for application on all types of shuttle-less rapier weaving machines, amongst the novel features, the most significant ones being, the location of weft cutting scissors or ...
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WO/2017/132378A1 |
A multi-carrier, zonal weaving system and method of manufacturing a zonal woven material is provided. The multi-carrier system includes a first weft yarn, a second weft yarn, and one or more intermediate warp yarns for wrapping by the fi...
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WO/2017/123629A1 |
The present embodiments provide a woven element having a first plurality of warp threads extending in a first direction and integrated into a first surface on a front side of the woven element. The woven element may have a second plurali...
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WO/2017/105315A1 |
Described are, among other things, a yarn feeder yarn feeder (10) comprising a brake motor assembly (20). The brake motor assembly (20) is adapted to control the position of a braking element (16) cooperating with a spool body (18) of th...
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WO/2017/080538A1 |
The invention relates to a weaving machine for producing a woven fabric structure from warp threads and weft threads, comprising a reed device (10) having a plurality of reed dent elements for producing sheds between warp threads spread ...
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WO/2017/079851A1 |
The arrangement is for feeding weft yarn ( 10) along several yarn paths to a jet loom. lt comprises a weft creel (1) having several cone holders (21, 21',... ) and severyl yarn brake units (30, 30",...). A cone holder (21, 21',...) and a...
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WO/2017/081712A3 |
A device (10, 100) is described, for opening a gripping element (1010, 1100) of weft yarn of a gripper loom, comprising opening means (11, 101) and positioning means (12, 102), moving between two different operating positions, a drive (2...
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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/2017/081712A2 |
A device (10, 100) is described, for opening a gripping element (1010, 1100) of weft yarn of a gripper loom, comprising opening means (11, 101) and positioning means (12, 102), moving between two different operating positions, a drive (2...
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WO/2017/076600A1 |
A method for inserting a weft thread (4, 5), comprising the steps of activating the relay blowers (12, 13, 14, 15, 16, 17, 18, 19, 20) successively, with the advancement of the weft thread (4, 5) through the shed (1), detecting an averag...
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WO/2017/072622A1 |
Piloted electromagnetic brake for controlling the tension of the weft threads in weaving machines, in particular of a weft thread which has a high number of knots, of the type comprising a pair of opposite elastic thin plates (A, R) betw...
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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/2017/042039A1 |
Device and method for holding and feeding weft threads (1, 2) to the gripper (6) of a weaving machine with drives (25, 29) by way of which clamps (11, 12) for the weft threads (1, 2) are moved on movement paths (35, 36) respectively into...
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WO/2017/036701A1 |
Arrangement for optimizing a weaving process comprising a control device (6), wherein the control device (6) is arranged to determine the platform (15, 16, 17, 101, 102, 103, 104) of the bobbin (18, 19, 20, 21, 22, 23) from which the at ...
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WO/2017/021860A1 |
A storage yarn feeder (1) comprises a body (2) having a portion or drum (3) onto which winds a yarn (4) forming at least one coil, said yarn (4) coming from a reel, being provided with a braking organ (8) cooperating with said drum (3) 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/2016/205816A1 |
The present invention relates to methods, apparatuses, and systems for controlling the density of a fluid near a functional object in order to improve one or more relevant performance metrics. In certain embodiments, the present inventio...
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WO/2016/205750A1 |
The present invention relates to methods, apparatuses, and systems for controlling the density of a fluid near a functional object in order to improve one or more relevant performance metrics. In certain embodiments, the present inventio...
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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/2016/189429A1 |
Control mechanism of the grippers in a shuttleless weaving loom, of the type comprising a slider (3) provided with reciprocating rectilinear movement, a variable-pitch worm screw (5) drawn by such slider (3) into a reciprocating rotary m...
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