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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...
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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...
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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...
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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, ...
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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...
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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...
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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...
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WO/2006/039912A1 |
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...
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WO/2006/029993A1 |
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)...
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WO/2006/005203A1 |
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 ...
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WO/2006/005295A1 |
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...
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WO/2006/005294A1 |
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 ...
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WO/2006/002962A1 |
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 ...
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WO/2005/121423A1 |
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...
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WO/2005/098109A1 |
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...
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WO/2005/095695A1 |
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 ...
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WO/2005/095694A1 |
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 ...
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WO/2005/071151A1 |
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...
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WO/2005/050194A1 |
A device (10) for inspecting the density of a moving web of cloth (11) in a production line, said device (10) comprising a camera (12) and a data analyser (13), the camera (12), in use capturing images of the cloth (11), and the images b...
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WO/2005/038113A1 |
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...
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WO/2005/010257A1 |
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...
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WO/2004/111321A1 |
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...
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WO/2004/092467A1 |
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...
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WO/2004/072342A1 |
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,...
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WO/2004/035893A1 |
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...
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WO/2004/020717A1 |
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...
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WO/2004/018752A1 |
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...
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WO/2004/009887A1 |
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...
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WO/2004/003670A2 |
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...
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WO/2003/071017A1 |
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...
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WO/2003/066946A1 |
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...
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WO/2003/066945A2 |
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...
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WO/2003/044254A1 |
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...
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WO/2003/035954A2 |
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...
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WO/2003/032481A1 |
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...
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WO/2003/002800A2 |
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...
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WO/2002/086214A2 |
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...
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WO/2002/048438A2 |
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...
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WO/2002/034982A2 |
The aim of the invention is to optimize the electromotive driving torques and braking torques required in the starting and braking phase of the weaving and shedding machine while reducing the mechanical stress on machine elements of the ...
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WO/2002/034983A1 |
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...
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WO/2001/079597A1 |
The invention relates to a method for adjusting the weaving parameters used for weaving machines. When adjusting the weaving speed, values for the weaving parameters are determined and adjusted that are adapted to the modified weaving sp...
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WO/2001/071077A1 |
Method and device for sensing and counting the successive windings (4) being drawn off a supply drum (5) in a yarn-preparing device, where in said windings (4) are sensed by a detection unit (8) including at least two sensors disposed on...
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WO/2001/064986A1 |
Method and device for controlling a loom, comprising a weaving machine including a shed, through which a yarn is conveyed by means of at least one main weft yarn injector, to which a pressurized medium is supplied, wherein at least the t...
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WO/2001/053580A1 |
A warp-guard device for weaving machines, warping machines and knitting machines comprises sensor means (2, 3) for detecting one or more broken yarns (Fr) forming part of a series of yarns (F) lying in the same warp plane (O), monitoring...
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WO/2000/075408A2 |
An automatic seaming machine for joining by weaving two opposed fabric ends. The machine comprising an end selector (50) driven by an end selector drive for selecting a free warp yarn and an inserter means (70) driven by an inserter mean...
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WO/2000/073554A1 |
The present invention relates to an apparatus for braking a thread (6) between a magazine (5) e.g. a thread bobbin, and a position of use (3) e.g. a warper, a signal emitter (18) being provided for generating an electric signal correspon...
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WO/2000/060506A1 |
A moving material, thread, yarn, fabric or wire (1), is directed to pass over a vibrating arm (2). The vibrating arm (2) is induced to vibrate due to contact with moving material (1). The Vibration information, amplitude and frequency, i...
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WO/2000/056964A2 |
The weft thread (1) is drawn off the spool (2) with the aid of a thread store (3), whereupon it passes through a yarn tension device (4) and the inventive thread force sensor (5). The force that is exerted on the weft thread is measured ...
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WO/2000/052243A1 |
A method of monitoring the weft yarn run/stop conditions during each insertion cycle in a shuttle-less weaving machine (M) like a rapier or projectile weaving machine by means of an electronic weft yarn feeler (W, S) generating run outpu...
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WO/2000/028120A2 |
The invention concerns a device for examining woven fabric comprising at least one camera (416A to 416X) sensing an image of part of an unwinding woven fabric, and emitting a signal representing the sensed image. It further comprises pro...
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