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7077168 Thread tension regulation in a thread brake device and method in a textile processing machine  
A thread brake arrangement for use in a textile processing machine includes two brake elements with the thread running there between. An actuator, preferably a piezoelectric actuator, variably...
7073399 Yarn processing system  
The invention relates to a yarn processing system, comprising a yarn feeder (F), a textile machine (M), at least one controlled yarn brake (B) and a tensiometer, which senses the yarn downstream of...
7040353 Weft yarn deflection brake and method for controlling the weft insertion into weaving machine  
A weft yarn deflection brake including a braking element 5 which can be adjusted in timed fashion and by its variable braking force, a drive motor 6 for said braking element and a control...
6945283 Measuring apparatus for measuring the cloth tension in a weaving machine and a weaving machine with a measuring apparatus of this kind  
A measuring apparatus for the measurement of the cloth tension in weaving machines comprises a probe element and a guide part to which the probe element is connected in order to guide the probe...
6880584 Weft end collector  
A weft end recovery apparatus comprises weft end carrier for carrying by water flow weft ends formed as a result of weft insertion, a plurality of storing and dewatering sections to receive the...
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...
6758246 Weft holder device for holding weft threads ends in an air jet loom  
A weft holder device holds the free weft thread ends in an air jet loom, using pressurized air and without requiring a suction device. The body of the device has a tapering opening through which...
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...
6470917 Tack-in apparatus  
A tack-in apparatus is provided wherein injection ports are arranged at upper and lower sides of a weft yarn path, respectively. The injection ports inject currents for folding back an end portion...
6467512 Method for monitoring the cycle of the weft insertion into a weaving machine  
A method for monitoring the cycle of the weft insertion into a weaving machine. The weft yarn passes a yarn brake and a yarn force sensor and the force acting on the weft yarn is measured in a...
6460578 Brake arrangement for a number of threads of yarns which can be fed in or to a textile machine  
A brake arrangement is intended for or can be assigned. to a number of threads or yarns which can be fed in or to a textile machine, for example a weaving machine. The brake arrangement comprises...
6418977 Yarn processing system with weft yarn tension regulation  
A yarn processing system including a feeding device, a power loom, a controllable yarn tension device which is situated downstream from the feeding device, and a tensiometer which supplies a signal...
6418976 Thread brake system with a linear electric motor for weaving looms  
At least one of two flexible leaf springs that form a thread gap is controlled by a linearly moveable element of a linear motor or drive. Multi-thread brakes are formed by assembling a plurality of...
6397898 Yarn supply draw out regulator for a weaving machine  
A regulator works with a thread or yarn supply which is intended to provide a draw-out length of the thread or the yarn which is dependent on the one hand on the size of the supply and on the other...
6328081 Weft tension brake control  
A method for controlling electrically actuated weft brakes for automatically adjusting mechanical tension of a weft thread in textile machines with mechanical insertion, comprising the steps of:...
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...
6257284 Woof yarn tension device for weaving machines and method of operating same  
A woof yarn tension device for weaving machines, has a controllable tension device which acts upon the woof yarn and which, at least on the output side, has a yarn guide eye. In order to reduce the...
6253795 Tensioning apparatus and method for an interlaced thread  
A tensioner for gripping an inserted thread in a weaving shed and applying or removing tension based on the thread's inserted tension. Through the use of sensors in a thread gripper, the inserted...
6220308 Device for stretching and tensioning a weft yarn  
An apparatus for stretching and tensioning of a weft thread including a nozzle (6) for producing an air flow directed substantially transversely to a weft direction for deflecting a weft thread...
6213161 Holder apparatus for weft thread in a series shed weaving machine  
An arrangement for the holding of a weft thread for a series shed weaving machine has a holder apparatus (11) for the weft thread (4). Two forwarding elements (12, 13) are arranged at both sides of...
6209588 Weaving machine with pneumatic weft insertion and catch selvedge forming device  
A weaving machine with pneumatic weft insertion is provided which includes a fixed reed filler at an output end of a reed when it is in a weft insertion position. A catch salvage forming device is...
6206051 Non reed interfering suction weft removal  
A weft yarn end removing mechanism is incorporated into a shuttleless loom that holds leading end part of a picked weft yarn under tension by a weft yarn tightening device and beats up the weft...
6199598 Measuring feeding device with brake shoe clamp  
A measuring feeding device for an air or water jet weaving machine having a stationary storage body for a yarn store consisting of yarn windings wound on tangentially in a predetermined winding...
6164342 Method and apparatus for adjustable weft thread insertion in rapier weaving machine  
In the method a weft thread which is supplied via a thread brake and a thread presenter is inserted into a shed by means of rapiers with a thread clamp, with the thread clamp being set in a freely...
6161595 Yarn tensioning device  
A movable brake shoe (32) is mounted in a yarn brake (23). The yarn brake (33) includes two brake shoes (31, 32) arranged to brake a yarn (3) running between them. Actuating devices (33, 34) allow...
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...
6109307 Thread clamping device figuring weft threads on jacquard machines  
A thread clamping device, particularly for the figuring weft threads on jacquard machines, in which figuring weft threads, e.g. those on jacquard looms, are only picked from time to time...
6105627 Method to control weft yarn insertion in a loom  
During weft yarn insertion in a loom, as the end of weft yarn insertion approaches, a controllable yarn deviation brake (B), positioned between a weft feeder (M) and a warp shed (F) of a loom (D)...
6094945 Device for feeding an elastically extendable yarn to hosiery knitting machines  
A device for feeding an elastically extendable yarn to hosiery knitting machines, which includes a positive yarn feeder composed of two mutually opposite contrarotating rollers which have parallel...
6082413 Weft stretching and detecting apparatus for a jet weaving loom  
A weft stretching and detecting device for a pneumatic weaving loom has a housing or mounting (6) with a weft guide channel section (8) in axial alignment with the weft insertion channel (2A) in...
6076563 Weft stretching and detecting apparatus for a jet weaving loom  
A weft stretching and detecting device has a first section (1A) for stretching a weft thread and a second section (1B) for monitoring the arrival of a leading weft end (11A) either through a weft...
6058980 Method for cutting a selvedge of a weft insertion side of a rapier loom  
A method for cutting a selvedge on a weft thread insertion side of a rapier loom equipped with a weft thread supply by creating a free space of warp threads arranged separately from a main warp...
6014992 Mechanical loom with pneumatic weft thread insertion with synchronized clamp cutter and reed  
A weaving machine contains a reed (8) and a weft thread guide apparatus (32) which are connected to one another and are pivotal between an insertion position and a beat-up position. For the...
6014990 Filling yarn stretching device for a loom  
A device for stretching an inserted filling (14), in particular for use in an airjet loom, includes a channel (5) adjoining a filling insertion conduit (4) of a reed (3), a blow nozzle directed at...
6009915 Method and distribution apparatus for pneumatic weft insertion in a series shed loom  
Lengths of weft thread are sequentially inserted in sheds formed by a series shed weaving machine. Weft thread is continuously supplied with a fluid flow. By reversing the flow direction of the...
6006794 Device to block weft yarn during cutting on a weft feeder  
Device to block weft yarn associated with a measuring weft feeder for fluid jet looms. The device is located downstream of the outlet yarn guide and/or of the antiballoon device of the feeder, and...
5878787 Ribbon loom with separate guide eye  
A ribbon loom for making a material web at high speed operates through precise control of the weft thread. The ribbon loom comprises a weft insertion needle to insert a loop of weft thread into a...
5816296 Method and apparatus for controlling the tension and the presentation of a weft thread for insertion into a loom shed  
The tension of a weft thread in a loom is controlled during particular time phases within the weft supply, weft presentation, weft seizing, and insertion, including the initial phase of entering...
5803134 Creel and yarn package holders with quick stop mechanism  
A yarn package holder on a creel, with a mechanism for rapidly stopping the yarn package holder once yarn is no longer being drawn. The mechanism has a pivoted member, one end of which carries a...
5735316 Air weaving loom including a leading end weft stretcher and method for inserting a weft thread into a weft insertion channel of the loom  
An air nozzle weaving loom is equipped on its weft exit sides (E2) with a cutter (11), a suction opening (8A), a first weft stop motion sensor (4), a weft stretcher (6), and a second weft stop...
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...
5706868 Yarn brake assembly having a guide element for bypassing a yarn brake during threading  
In a device for guiding and braking a yarn, a yarn brake comprises braking elements that are pressed flexibly against each other and act on the yarn in a pinch zone. The yarn brake is arranged in...
5684255 Apparatus for measuring yarn tension  
The apparatus contains a measurement unit comprising a signal transmitter (1), a yarn guidance member (2) and a resilient layer (4) arranged between the signal transmitter and the yarn guidance...
5666998 Cantilevered sensor for the thread tension detector  
A sensor for detecting the stress profile of a thread that has moved. The sensor contains a signal generator, a thread guiding member and a body of resilient material. The signal generator is...
5606998 Weft detecting and stretching apparatus in a jet weaving loom  
A weft guide channel (6) in a reed of an air jet loom can be lengthened or shortened by telescoping sections forming one or two channel extension members (10, 18) and/or by intermediate inserts...
5592976 Thread breaking device for a power loom  
A weft yarn break for a power loom has first and second sets of hoops. Each set of hoops has at least two hoops which are spaced apart and essentially parallel to each other. A mechanism drives at...
5546994 Thread storage drum with frustoconical brake strip  
A thread storage (1) having a substantially cylindrical storage drum (2) for the receiving and delivery of circumferentially deposited turns of thread (3), having a central thread withdrawal eye...
5544680 Weft thread brake with rotary drive  
A weft brake for an airjet loom includes a controlled drive for causing at least one thread guide to deflect the weft and thereby brake it, and a transmission which permits relative motion between...
5487415 Weft feeder with rethreading and braking devices  
A weft feeder for gripper or projectile looms allows an operator promptly to restore the continuity of a weft yarn from a yarn feed spool to members for weft insertion into a loom shed, in case of...
5483997 Blade type weft brake for a shuttleless loom  
A shuttleless loom weft brake includes at least two braking units arranged in series in the weft yarn travel direction and operating mutually out of phase. Each unit formed from a vertically...
Matches 1 - 50 out of 234 1 2 3 4 5 >