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Patent Searching and Data


Matches 1 - 50 out of 1,520

Document Document Title
WO/2011/015178
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/2010/099766
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/2010/071536
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/2010/046092
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/2010/046092
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/2010/022908
The invention relates to a method and a device for observing a movement profile of at least one driven element of a weaving machine, preferably of at least one heald shaft (1), comprising the steps: detection of at least one measured val...  
WO/2009/033447
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/2009/006525
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/2008/131851
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/2008/131851
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/2008/119553
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/2008/101642
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/2008/049245
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/2007/115522
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/2007/071350
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/2006/133833
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/2006/125415
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/2006/117673
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/2006/051377
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...  
WO/2006/039912
The invention relates to a weaving machine and a shedding machine each with at least one independent speed-adjustable electric motor drive, whereby time points or rotational angles for a speed change are fixed on the basis of certain cri...  
WO/2006/029993
The invention relates to a loom (1), comprising a heald loom (7), or a Jacquard machine (8), whereby the loom (1) with the heald loom (7) or the loom (1) with the Jacquard machine (8) are coupled by means of an electronic main shaft (37)...  
WO/2006/005203
The invention relates to a method for automatically stopping a power loom, for example when a monitoring device (6) detects a serious defect in the web of material. The power loom is provided with a warp stop motion (101). Warp breakage ...  
WO/2006/005294
The aim of the invention is to reduce the complexity of the power electronics that are used to operate the looms in a high-performance loom combination. To achieve this, according to the invention, the inverter (7) of the drive units of ...  
WO/2006/005295
The aim of the invention is to provide a closed and compact electromotive high-performance drive unit, whose speed can be modified, for a loom and which can be coupled to the main shaft of the loom by means of a coupling-brake combinatio...  
WO/2006/002962
The invention relates to a drive for a web machine, comprising a ratchet wheel (5) which can be driven by means of a main drive motor (7) and which can be axially displaced between at least two switching positions. Said ratchet wheel is ...  
WO/2005/121423
The inventive mechanism for forming a loom comprises at least one length-adjustable and/or removable rod (3'') which is provided with a first part (33) comprising a pin (32) sliding in a tubular part (31) and means (50, 60, 62, 70) for l...  
WO/2005/098109
This embodiment discloses the invention of an Electromagnetic Weaving Machine for converting yarn into fabric with a filling insertion rate of I1000 meters per minute and operating speed of 4800 PPM for a 165 cm wide loom. One weaving cy...  
WO/2005/095694
The invention relates to a method for determining the kinetic energy of a power loom, wherein overall kinetic energy is determined for a respectively required rotational speed of the main drive shaft with the aid of a few reliable known ...  
WO/2005/095695
Disclosed is a mechanical loom comprising components whose movement is derived from the main drive shaft at a variable gear ratio. This concerns especially the reed, the provided mechanical weft thread insertion system, and the shedding ...  
WO/2005/071151
An electronic system for controlling cloth pattern in dobby weaving looms essentially comprises: an input unit (A) reading the information pertaining to the programmed heald frame displacements; a detecting unit (B) detecting the informa...  
WO/2005/038113
The invention relates to a weaving machine consisting of a mechanism for reverse run of a reed (1) composed of a multimember mechanism with a lowered reduced moment of inertia and coupled with a drive. The drive of the mechanism for reve...  
WO/2005/010257
The aim of the invention is to provide a drive device for producing a to-and-fro motion of driven part, particularly in weaving machines, which is characterized by having a high degree of efficiency and good dynamic properties with regar...  
WO/2004/111321
The invention relates to a loom comprising a warp thread tensioning device and a shedding device (12), which comprises pre-tensioned warp threads (4) in a first shedding position (F1). The loom also comprises a lifting device (38), which...  
WO/2004/092467
The invention relates to a loom comprising a first drive motor (10), which drives for example a batten (13), and at least one second drive motor (44), which drives a dobby (46). Said loom is equipped with a control and regulation unit (4...  
WO/2004/072342
Optical system for controlling the unbroken condition of warp yarns in a weaving loom wherein on optical reading device (11) is apt to detect a continuous succession of images of the warp yarns (0) as a whole, or of a subset of the same,...  
WO/2004/035893
A loom driving method in which before starting the work of a machine device of a loom, stop position information of a drive actuator for driving the machine device is set with respect to the machine device. The drive actuator is driven f...  
WO/2004/020717
The aim of the invention is to arrange the start-up and stopping process with separate drives for weaving and shedding machines such that the necessary electrical currents or powers can be kept as low as possible and/or as regular as pos...  
WO/2004/018752
A method of controlling an electric opening device, characterized by comprising the steps of setting one or more weaving conditions, obtaining the torque limit values of electric motors according to the set weaving conditions, and settin...  
WO/2004/009887
The invention relates to a device for quality inspection of a plurality of threads (1) that are disposed side by side, for example on a warping reel. Said device comprises a sensor device, a control device (8) and a bus system for linkin...  
WO/2004/003670
The invention relates to a device for configuring the control unit of a yarn processing system (S) comprised of a weaving machine (T) and of a number of weft yarn feeding units (F1 to F6). A communications bus system (BS) is provided ins...  
WO/2003/071017
The aim of the invention is to provide a high degree of energy consistency during the operation of a loom and shedding machine comprising divided drive technology and to guarantee a run-up within one weft for the loom and if necessary al...  
WO/2003/066946
The invention relates to a terry weaving method and a terry loom for carrying out said method. The aim of the inventive terry weaving method is that during partial beating up for creating a weft yarn group, the loading path is not shorte...  
WO/2003/066945
The invention concerns a device comprising rigid or semirigid shafts (120) and at least a member (200) provided with orifices (203) for the passage and direct guiding in translation and angular positioning of a shaft in its controlled ro...  
WO/2003/044254
An actuating assembly for a weaving loom is described, said assembly comprising at least a first motor for actuating the weaving mechanism with a dual power take-off, the two power take-off points being connected to two opposite sections...  
WO/2003/035954
A warp breakage detecting method being applied to a fluid injection weaving machine where a plurality of warps are inserted into a warp opening simultaneously. The warp breakage detecting method is characterized in that the arriving timi...  
WO/2003/032481
The invention relates to a drive for a machine, more particularly a weaving loom, wherein the drive motor (2) is supplied electrical energy in a controlled manner depending on the corresponding angular position and the supply of electric...  
WO/2003/002800
The invention relates to a thread processing system (S) comprising a textile machine and at least one thread delivery device, which are assigned to the peripheral auxiliary devices (3 to 6, 18), wherein the thread delivery device has a c...  
WO/2002/086214
Method for optimizing a textile production process, which consists in manufacturing a fabric (11) on a weaving machine (1), characterized in that characteristics of the fabric (11) and/or fabric-determining elements are visualized on a m...  
WO/2002/048438
The invention relates to a drive arrangement, permitting the separate operation of weaving loom and shedding machine and compensating for the speed variation of the drive relative to the drive shaft of each machine for both the weaving l...  
WO/2002/034983
The invention relates to a monitoring device for the weft thread of a mechanical weaving loom, comprising at least one weft element having a thread clip which can be moved into a thread release position, and a weft thread detector monito...  

Matches 1 - 50 out of 1,520