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Patent Searching and Data


Matches 1 - 50 out of 3,475

Document Document Title
WO/2022/121375A1
A three-dimensional (3D) fabric and a preparation method therefor. The 3D fabric is a woven fabric which is formed by interweaving warp yarns and weft yarns and has a non-planar surface; the warp density and weft density on each part of ...  
WO/2022/077574A1
Disclosed in the present utility model are a broken yarn detector applied to a rapier loom, comprising a detector body. The detector body is provided with a plurality of parallel yarn passing holes; an opening groove communicated with th...  
WO/2022/030505A1
In a woven fabric mounted on a traditional loom, a difference in length can occur in the fabric between the center section and end sections of the woven fabric, and the flare rate increases, and in a scouring/contraction step, the thread...  
WO/2022/008960A1
Described is an electro-pneumatic selvedge machine, comprising a support (10) and a pair of motors (1, 2), each with its own electronic driver and synchronised with each other, which are used in the formation of a selvedge, respectively,...  
WO/2021/184752A1
A switching circuit for controlling a clutch and brake of a loom, and a working method thereof. The switching circuit comprises a power source circuit, a high-voltage control circuit, a brake and clutch control circuit and a single-chip ...  
WO/2020/255056A1
The present invention relates to a weaving machine (1), comprising: - a yarn tensioning system (3) for keeping a pile-warp yarn (7) under tension, comprising a local control unit (9), a drive motor (8) and a drive roller (11); and - a de...  
WO/2020/236104A1
The present invention is a warning system (10) having a first processor unit (110) embodied to detect the stops which occur in weaving looms (100) where weaving processes are realized. The improvement of the present invention is that sai...  
WO/2020/193907A1
A weaving installation (400) comprises a loom (100 intended to produce a woven texture by weaving together a plurality of threads, at least some of the threads of the plurality of threads being carbon threads (210, 211, 212, 213, 214, 21...  
WO/2020/074264A1
The invention relates to a weaving machine for producing fabric, which is provided with folds, in particular pleat folds, and/or loops. The weaving machine comprises a material take-down (3) and at least two warp let-offs (1, 2), the war...  
WO/2020/044172A1
System and method for on-loom fabric inspection includes an imaging device collecting images of a weaving area of a loom, a frame grabber receiving images of a fell-pick of and sending compact image data packages to an image processor. I...  
WO/2019/201433A1
Driving device comprising a drive shaft (5) with a drive axis (7), at least one actuator (31) exerting a drive torque on the drive shaft (5), wherein a required drive torque varies with an angular position of the drive shaft (5), and an ...  
WO/2019/106509A1
On-loom fabric inspection system (500) including an imaging device (522) configured to collect images of a weaving area (518) of a loom (502). An image-capture trigger-mechanism (529) triggers the imaging device (522) to capture images a...  
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...  
WO/2019/038615A1
The invention is a warp breakage/end sensing system and a device to detect end of a running yarn on a CWM used to make endless tubular fabric. The device of the invention incorporates a mechanism which causes a notification in the form o...  
WO/2019/010882A1
A textile machine yarn guiding device facilitating tight holding, comprising a box body (1); a rotary disc (2) is provided on the top of the left side of the box body (1); a transmission rod (3) is fixedly connected to the right side of ...  
WO/2018/094769A1
A device and a method for real-time inspection of fabric quality for a rapier loom. The device is installed between a winding roller (2) and a weft insertion mechanism (1) of the rapier loom, and comprises a support frame (3), a transmis...  
WO/2018/051378A1
Described is a control system for weaving looms, comprising one or more motors (1; M1, M2) for actuating a weaving machine (8) and a shedding machine (7), which constitute a loom, wherein the weaving machine (8) and the shedding machine ...  
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...  
WO/2018/008860A1
The present invention relates to a defect detection device capable of automatically sensing and detecting defects which can occur in a transfer process of thread (warp), a thread production process for producing thread, a twisting proces...  
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...  
WO/2017/147533A9
The subject of this application is a sequencing manifold for the purpose of supplying control and supply services of pre-determined temporal sequences to fluid processing assemblies. The functioning of this sequencing manifold requires t...  
WO/2017/072683A1
A method for the optimisation of the working process for a textile production line comprises at least one textile machine suitable to receive an adjustment value associable to a first operating parameter of the textile machine in order t...  
WO/2017/055961A1
The invention discloses a device for sensing end of warp yarn on a circular weaving machine (CWM). It has an improved drop wire and a device to detect the end of a running yarn on a CWM. The device also incorporates an electric circuit w...  
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 ...  
WO/2016/128517A1
The invention relates to a method for controlled start-up of a weaving and shedding machine, wherein: - the weaving machine and the shedding machine are connected to a control device, - the weaving machine is driven by means of a main dr...  
WO/2016/015674A1
Disclosed is a numerical-control pick finding mechanism. A main motor (2) is connected to a loom main shaft (5) through a speed-reducing transmission mechanism (3) and a clutch braking mechanism (4). The loom main shaft (5) drives a warp...  
WO/2015/074299A1
A weft seeking mechanism of a loom and a weft seeking method. A main motor (2) is connected to a spindle (5) of the loom through a deceleration transmission mechanism (3), a clutch and brake mechanism (4). A warp shedding mechanism (7) c...  
WO/2015/072008A1
A weaving machine is provided with: a pair of upper and lower heddle supports (11, 12) that catch together with a pair of upper and lower catching parts (10a, 10b) provided on upper and lower parts of a heddle (10); a frame that supports...  
WO/2015/067465A1
The invention relates to a device for removing weft thread, wherein the device (1) comprises a first unit (9) for generating a pneumatic tensile force on a weft thread (10, 11) and a second unit (19) for generating a mechanical tensile f...  
WO/2015/013831A1
The monitoring device (100) for a weaving machine (2) comprises at least one camera apparatus (20) and a weft-thread beat-up device (1), wherein the weft-thread beat-up device (1) comprises at least one reed (17) and/or a batten (13) and...  
WO/2014/177414A1
The invention relates to a method for inserting weft ends into a shed (1.1, 1.2) of a weaving machine. Wefts (3) are selected using weft selection means (19) which are inserted into the shed by means of weft inserting means and are faste...  
WO/2014/053377A2
Device and method for monitoring a weft thread in a weaving machine comprising a second weft thread detector (10) for providing a signal when an inserted weft thread exceeds its length by a predetermined amount and an air guide channel (...  
WO/2013/167380A2
The invention relates to a device for operating a group of several textile machines (1.1, 1.2, 2.1, 2.2, 3.1, 3.2), comprising a portable operating unit (4) and means for signal transmission (5) between the portable operating unit (4) an...  
WO/2013/037631A1
The warp band stop motion (1) for looms, in particular circular looms, comprises a sensor piece (2, 22, 32) that has a passage (3a) for a warp band (K, K1, K2). The sensor piece (2, 22, 32) can be moved back and forth between a preloaded...  
WO/2011/015178A1
On a weaving machine, the arrival of the weft thread (1) during insertion into a shed is monitored by means of a sensor (4) at the end of the insertion path (5). The sensor (4) produces different signal profiles (6) upon the passage of d...  
WO/2010/099766A1
The invention relates to a weaving machine comprising a shedding machine, which has activatable and deactivatable movements of the shedding means and a drive, which is controlled independently of a drive of the weaving machine. During an...  
WO/2010/071536A1
A weaving machine 1 comprises a lay beam 29 which by means of drive elements is movable between a rear position 29a, in which the introduction of the weft thread into a warp arrangement can be realized, and a front position 29b, in which...  
WO/2010/046092A1
Method and device for monitoring an insertion system (10) for a weaving machine, in which the device (1) comprises a sensor device (2) for measuring at least one actual value of a fluid stream and a processing device (6) connected to the...  
WO/2009/033447A1
The shedding machine of a mechanical loom is operated separately by an auxiliary motor and the reed by the main motor. When a stop signal is given at the point in time 1.4, the main motor (rotational speed profile 1.1) and the shedding m...  
WO/2009/006525A1
Methods for forming pleated fabrics in which the pleats are integrally woven into the fabric are provided. In one method, warp yarns are advanced in a first direction and weft yarns are interweaved with the warp yarns. The advancement of...  
WO/2008/131851A2
The invention relates to an apparatus and a method for starting a weaving device following an interruption of the weaving process, particularly following a standstill, by means of at least one control and/or regulation unit (3) for contr...  
WO/2008/119553A1
The invention relates to a weaving element for use with a weaving device, wherein the weaving element (2) is formed at least partially out of plastic, reinforcing material is embedded in the plastic in at least one part of a body (22) of...  
WO/2008/101642A1
The invention relates to a method for controlling the drive motors (1, 2) of a loom, comprising at least one first drive motor (1) that drives at least one first element (13) and is coupled to at least one first rotational angle sensor (...  
WO/2008/049245A1
In order to drive the main shaft (10) directly in a ribbon loom and in the process to make both a high standstill torque and high rotational speeds possible, the invention proposes a brushless DC motor (2) which is configured as an exter...  
WO/2007/115522A1
Disclosed is a weaving machine comprising a main motor, a main drive shaft for the weaving machine, which can be effectively connected to the main motor via a first shiftable coupling and can be driven by the main motor, and an additiona...  
WO/2007/071350A1
A method for insertion of a weft thread (2, 3, 4) on a weaving loom whereby insertion parameter is determined and in which on the one hand at least one control parameter for an insertion is adapted or, on the other hand, at least one con...  
WO/2006/133833A1
Weaving machine and method for introducing a weft thread (2, 3, 4) in a weaving machine, comprising introducing a specific weft thread (2, 3, 4) into a shed (8) at a lower speed than the normal speed for this specific weft thread (2, 3, ...  
WO/2006/125415A1
The invention relates to a projectile loom. The aim of the invention is to avoid fabric defects in fabrics, especially fabrics with standard weaves, that are caused by the starting process of a projectile loom. For this purpose, the proj...  
WO/2006/117673A1
Apparatus and method for reading and controlling warp threads in a loom, comprising the use of a device (14, 16) for the reading and acquisition of images, and the comparison between the acquired images and one or more predetermined samp...  
WO/2006/051377A1
A device and method are described, based on transmitted light, to detect the weft thread in a textile jet loom, having a reed (1) including a plurality of lamellae (2) defining a weft feeding channel (3), along which said thread is moved...  

Matches 1 - 50 out of 3,475