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7694697 Apparatus for forming a selvedge on a gripper weaving machine  
The invention relates to a method and an apparatus for forming an insertion-side fabric selvedge (35) on a gripper weaving machine, whereby: a) selectively one of several weft threads (3, 4, 43,...
7272244 Method and unit for the production of images with high resolution in jacquard fabric  
The invention relates to a method for the production of images with high resolution jacquard fabric comprising the following steps: colour scanning of an output image to be reproduced on a fabric,...
7219702 Pneumatically controllable weft thread clamp for a weaving machine  
This invention concerns a weft thread clamp with two jaws (1), (2) that can be moved to an opened and closed position, with at least one jaw (1) being directly moveable to the closed position via...
7007723 Weft yarn clamp for clamping and releasing weft yarns of a weaving machine  
The invention relates to a weft yarn clamp for clamping and releasing weft yarns of a weaving machine, the weft yarn clamp comprising a first and a second clamping element, at least one clamping...
6948532 Method and apparatus for the weft insertion in a jet weaving machine  
A method for the weft insertion in a jet weaving machine is proposed, in which in each work cycle a weft thread (S1) of predeterminable length which is to be inserted is drawn off from a winding...
6840287 Power loom with a device for cutting off a woof thread  
A weaving machine, in particular an airjet loom, which is fitted with a system (16) for cutting a filling thread (12′), which is being held ready for filling insertion, from a filling (12) a...
6810918 Method and apparatus for variably braking the weft thread between a supply spool and a thread store in a loom  
A supply spool supplies a weft thread through an adjustable actuated thread brake and a thread tension sensor to a weft thread accumulator, from which an accumulated insertion length of the thread...
6725886 Device for presenting weft yarns on a rapier weaving machine  
A device for presenting weft yarns (1), (2) to two (or more) rapiers provided above one another of a weaving machine, comprising two yarn carriers (14), which are movable between a receiving...
6539982 Loom with an insertion brake  
A loom with an insertion brake disposed between a yarn feeder and the shed of the loom, which insertion includes a movable brake element, which is capable of movement between two fixedly disposed...
6305435 Weaving machine with an insertion system for a plurality of generally different weft threads  
The weaving machine contains an insertion system for a plurality of generally different weft threads, which comprises for each weft thread a thread supply (2), a thread store (3) and a color...
6230760 Linear motor weft presenting apparatus  
The apparatus contains a linear motor (1) with a stator (4) which has two permanent magnets (7) and with an armature (5) which has a winding (22), and a thread server finger (2) for the weft thread...
6220307 Gripper axminster loom with tuft yarn selection mechanism  
A mechanism for a gripper Axminster loom is disclosed which includes a plurality of yarn carriers each of which is movable to any one of a plurality of predetermined positions. Each carrier guides...
6119733 Controllable weft thread presenting and clamping apparatus including an actuated clamp element  
A weft thread clamp for a weft thread presenting lever is positively actuated to selectively open or close the clamp and thereby release or hold the weft thread respectively. To achieve this, a...
6112776 Weft monitoring insertion system for a plurality of different weft threads  
The weaving machine with a weft monitoring insertion system (1) for a large number of different weft threads (11, 11', 11") comprises a weft insertion member (6, 60), thread brakes (3), a weft...
6053216 Weaving machine pile warp thread tensioning and drawing-back device  
A thread tensioning and drawing-back device for pile warp threads of a weaving machine, which device comprises provisions (2) for braking, by spring elements, pile warp threads (4) taken up by a...
6026864 Modular device for weft yarn presentation in shuttleless looms  
A modular device for weft yarn presentation in a shuttleless loom, operated by linear electric motors which present the yarn by using rods mounted on sliders which rotate to transition the rods...
6026865 Axially slidable weft thread presenting levers and clamping arrangement for minimizing thread waste  
A controlled weft thread presenting and clamping arrangement minimizes weft thread waste and ensures proper tensioning of the weft thread during its presentation to the insertion gripper, in a...
6006795 Linear motor selector device for weft yarn presentation in shuttleless looms  
A device for weft yarn presentation in a shuttleless loom is operated by linear electric motors. The motors include fixed plates and movable plates pivotally mounted to the fixed plates. Yarn...
5725029 Tension control apparatus for weft threads  
An apparatus for reducing the load on a weft thread being inserted into a loom shed reduces the necessary number of weft thread monitors or stop motion devices functioning as thread tension sensors...
5694982 Weft thread selection device  
A weft selection device for a weaving machine has at least two drop wires with feed-through eyes. The drop wires are fixed rotatably in two planes lying above one another to take a weft thread...
5544679 Defective weft yarn insertion prevention  
A feed mechanism for several weft yarns, each with its own feed device capable of selecting the weft yarn to be inserted, includes sensors for monitoring the weft yarns for quality defects and for,...
5501250 Method for deleting and reintroducing yarns to a textile process  
Method to delete and reintroduce individual yarns as needed when they are being fed to a textile process by cutting an individual yarn, that is being forwarded to the process, rapidly to prevent...
5492153 Clamp type arrangement for presenting weft threads to a gripper  
A weft yarn presentation apparatus has a weft sequence control having weft thread presenting devices (1), a controlled thread clamping device (2) with several clamps (3a-3f) and a guide member (4)...
5477892 Device for regulating feeler sensitivity in control of loom weft insertion  
A device for continuously regulating the feeler sensitivity in the control of weft insertion in a loom. The device includes a selector having a memory into which the sensitivity value corresponding...
5458163 Cassette apparatus for presenting weft threads to a weft thread insertion member in a loom  
A weft thread or weft threads are selected from a plurality of weft thread supply spools in a shuttleless loom for presenting the selected weft thread or weft threads to the gripper of the gripper...
5425399 Weft picking system for jet loom with device for deforming a weft yarn slackened portion  
A weft picking system for an air jet loom is provided with a microcomputer as a controller. The weft picking system comprises a weft traction device including a pair of rollers, one of which is...
5406986 Faulty weft separating apparatus in a rapier loom for multiple colors  
A faulty weft separating apparatus in a rapier loom for multiple colors which separates a faulty weft from other normal wefts and removes the faulty weft by way of a weft removing apparatus when a...
5400834 Apparatus for selectively moving weft feeders between a rest position and a feed position  
In an apparatus for selecting and feeding wefts to an insertion device of a weaving machine, the feeders are directly connected to eccentric drives which have an excursion corresponding at least to...
5295516 Method of operating a direct weaving apparatus  
A method of operating a direct weaving apparatus which may include a loop provided with picking nozzles and a weft yarn processing machine having a yarn processing unit for processing yarns, feed...
5293907 Loom speed controller responsive to filling yarn characteristics  
A loom speed controlling apparatus includes a counter adapted to output a current pick number, a data memory for storing the maximum allowable loom speed values depending upon physical...
5247968 Projectile loom having a composite material multiple weft device  
A projectile loom is distinguished by a combination wherein a weft yarn changer (1) has a low-weight body (11) and low-weight yarn transfer elements (2) and the multiple weft device is driven...
5209272 Gripper changer for projectile looms  
A weft yarn changer on a projectile loom has a pivoted changer member (1) for at least two yarn transfer elements (2) each in the form of a slide rod (2a) and a yarn gripper (21). Slide bars for...
5179980 Weft yarn brake with logic circuit control  
A yarn brake which can be used in projectile looms and rapier looms is actuated by a stepping motor with the rotational movement of a drive shaft of the stepping motor being converted to a linear...
5172735 Belt driven weft thread suppliers  
A weft thread selecting and supplying device has an electronically controllable electric motor (2) with a drive wheel (4) and a guide wheel (5), and a gear belt (6) which loops around these wheels....
5103876 Rotatable thread catcher for weft metering device  
The metering device for metering the weft yarn of a loom comprises a metering roller which is disposed between a supply unit and a draw off unit and which, in metering operation, is wrapped around...
5090456 Weft gripping and cutting apparatus in rapier loom  
A picking apparatus of a rapier loom has gripping bodies between a weft selection device and a yarn cutter. The gripping bodies are movable up and down. The gripping bodies selectively grip a...
5090457 Electro magnetic weft selection device  
Device for selection and presentation of the weft yarns for high-speed looms, in which the mechanism of selection of the weft yarns comprises a set of collars, each equipped with an iron armature....
5074340 Yarn selector unit for a weft feeder  
A yarn selector unit of a loom has a number of feeders associated one each with a weft yarn. Each feeder is drivable by a tongue drivable selectively via a lever by way of a slide. The tongue and...
5031671 Weft yarn changer for a loom  
The weft yarn changer includes a multi-pivot transmission which is driven by a thrust rod. In addition, the thrust rod is driven by a rocking lever which can be coupled and uncoupled from the...
5020573 Control mechanism for the selection of weft yarns in rapier looms  
A control mechanism for the selection of the weft yarns in rapier looms with presenting needles on presenting levers, controlled by a plurality of levers and connecting elements from a series of...
5016676 System for detecting and correcting weft misfeeds  
In a loom a weft filament is fed from a supply and inserted in a weft direction through a warp so as to project from a downstream edge of the warp and the presence of the filament is detected by a...
5012844 Weft yarn threading device for a jet loom  
A loom is provided with a closed path for the weft yarn from a yarn package to a picking nozzle. A first yarn guiding passage extends from a yarn clamp to a weft yarn storage device while a second...
5002098 Device for braking a weft thread in a weaving machine  
A thread brake for braking a weft thread in a weaving machine includes a rigid stop and an elastically deformable blade which has a free end supported to press resiliently against the rigid stop....
4998420 Lever-type yarn guide device operated by a linear motor, for textile machines  
A lever-type yarn guide device for textile machines according to the present invention comprises at least one yarn guide lever operated by a linear motor and further comprises sensor means arranged...
4993459 Supplying and guiding weft thread on weaving machines  
In a weaving machine, one of the guiding elements used to normally guide a weft thread between a thread preparation mechanism and the shed of the weaving machine is made moveable. The moveable...
4964443 Weft mixer  
A mechanism for presenting weft threads on rapier weaving machines includes a cam mechanism, cam follower devices, armatures connected to the cam follower devices, and thread presentation arms. The...
4964442 Reserve weft thread supply mechanism with device for changing thread type  
A mechanism for supplying weft thread to the shed of a weaving machine includes at least three different weft supply mechanisms, at least one of which is arranged to operate with at least two...
4951718 Repair of broken weft threads using plural yarn supply packages  
A method for repairing a weft thread on a weaving machine, in particular for repairing thread breaks between a yarn supply package and an accumulator, includes the step of providing at least two...
4936355 Weft mixer for a loom  
The weft change motion employs a connecting link between a reciprocating mixer lever and a pivotally mounted mixer segment. During normal alternating weft changing, the link moves from one end...
4915143 Selectively feeding one of a plurality of weft threads to a gripper projectile  
An apparatus for the selective feeding of one of a plurality of weft threads (1) to a gripper projectile, which moves along a projectile path (2), includes a plurality of displaceable feeders (3)...
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