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7320343 |
Loom
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...
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7287553 |
Leno cloth as well as method and weaving machine for production thereof
A leno cloth is prepared, which comprises at least ground warp threads 1, leno warp threads 3 and weft threads 2, and in which the weft threads 2 and the ground warp threads 1 are arranged...
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7140399 |
Shaft drive system for power loom shafts
A novel shaft gear for harmonious engagement and disengagement of individual heddle shafts and for deriving their motion from the rotary motion of a single input shaft has a coupling system with...
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6769456 |
Device for separating warp yarns on a face-to-face weaving machine
A device for separating warp yarns (16), (17) on a face-to-face weaving machine (13), comprising a separating means (1), (2) and a holding device (3,7,9,11), (4,8,9,12) which comprises a threaded...
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6725884 |
Yarn tightening element for a textile machine
A yarn tightening element for a weaving machine, comprising a passage (16) for a yarn (15) and a contact means (2) to transmit a tightening force to a yarn (15) moving along through this passage,...
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6696152 |
Polypropylene wicker for weaving a bag
A plurality of polypropylene wickers are made of a polypropylene film. The polypropylene film passes through a chill roller to decrease a temperature of the polypropylene film, and a cutting roller...
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6247504 |
Device for tensioning and drawing back warp yarns coming from a creel to a weaving machine
A device for tensioning and drawing back warp yarns brought from a creel to a weaving machine. The tensioning and drawing back device keeps tension and if necessary draws back warp yarns (2) led...
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6220302 |
Chambered leak repairing device and method
A device method for repairing leaks in pressurized lines, particularly refrigeration lines, without having to drain the fluid from the line, thereby reducing the possibility of refrigerant...
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6135163 |
Method and apparatus for compensating warp thread tension or elongation variations during loom shedding
Different groups of warp threads are subject to different variations of warp thread tension during shed changes, especially when weaving a fabric having portions such as fabric edges with different...
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6119732 |
Warp thread consumption optimization apparatus for a weaving machine
A weaving machine comprises an arrangement for adjusting or optimizing the consumption of warp thread. The weaving machine permits weaving of different widths for the woven material. First bobbins...
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6116292 |
Bobbin pallets for a weaving device
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6016850 |
Controlled warp tensioning during fabric weaving
In the event of an interruption of the weaving process and in the case of weaving-technical operations, such as tabby weaving and unraveling, a trailing of warp thread bobbins and thus a trailing...
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6003564 |
Weaving device for the production of a structure for a composite component
Weaving device for producing a woven structure which is intended for the production of a composite component, including especially a component (5) for generating different speeds of movement for at...
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5752549 |
Work thread-tensioning and pull-back device for jacquard pile weaving machine creel
A thread-tensioning and pull-back device for use with a weaving machine for controlling the tension of a series of warp threads pulled off from removable and replaceable bobbins arranged in rows in...
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5662146 |
Warp feeding apparatus and method for multifiber flat carbon yarns
A method and apparatus for supplying twist free flat warp containing a plurality of carbon fibers to a plurality of wefts in a weaving loom, wherein the warp is transversely removed from a...
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5649569 |
Warp tension measuring apparatus
A warp tension measuring apparatus for weaving machines or looms has a force sensor or pick-up (3) and a member (2) which is in active communication with the force sensor (3) to transfer a force...
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5615713 |
Method for weaving a filter fabric belt for pressure filter apparatus
The method of weaving a dimensionally stable fabric filter medium having particular use in a pressure filter apparatus. The fabric is woven with tension on the warp and weft yarns and the woven...
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5598875 |
Reeding method for 1/f fluctuation warp yarn distribution
A weaving method for woven goods in which the warp yarns are disposed among reed dents of uniform spacing in a reed according to a sequence of numerical values having a 1/f fluctuation, thereby...
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5538047 |
Streakless fabric weaving
A process by which rugs and other pile fabrics can be woven to incorporate large uninterupted areas of a single color without a streaking appearance. As a fabric is being woven and a yarn end is...
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5503194 |
Warp guiding device module for a series-shed weaving machine
A warp guiding device which includes a holding device for mounting a number of warp guide bars (23) and driving devices (24) for moving the warp guide bars is integrally constructed so that it can...
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5492152 |
Creel with twisting device
A creel for directly supplying twisted yarns to a machine (13) such as a loom or warper from a plurality of yarn bobbins (3) arranged on a creel (1) for holding non-twisted yarn (2). Two banks of...
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5421372 |
Method and apparatus for weaving articles on a loom in a plurality of widths
A method and apparatus for weaving woven articles in a plurality of widths includes the steps of providing a weaving machine having at least one weaving head and harnesses controllably guiding a...
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5381835 |
Wrap thread feeding magazine in a weaving machine
A weaving machine for weaving fabric, felts and wires of different widths, comprises a warp thread magazine, first members for feeding warp threads into the weaving machine, and second members for...
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5372164 |
Quick change assembly for tire cord fabric looms
A quick change assembly for a tire cord fabric loom utilizes a pattern of warp ends which are threaded through suitable harnesses. The pattern in the harnesses is placed in the loom and the...
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5259420 |
Upper warp beam supporting assembly and method
A method and apparatus for supporting upper warp beams of a loom wherein adjustable central support structures are provided for supporting upper warp beams of increased capacity. End supports are...
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5090452 |
Prevention of weft streaks after loom start up
In order to prevent the formation of weft streaks in cloth when a loom is restarted after a stoppage, the warp tension is reduced by a predetermined amount as soon as the stoppage occurs and the...
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5014756 |
Pile warp tension control in a loom
To operate the loom, one or more warp-tensioning elements is or are actuated by separate drives on an individual pick basis with free triggering and at loom speed. The warp tension can therefore be...
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4789008 |
Creel for loom
A creel which can deliver untwisted yarns from bobbins in a weaving machine while at a same time twisting them or else twisting some of such untwisted yarns in the S twist and the remaining...
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4768564 |
Wireless let-off and take-up control system
A wireless let-off and take-up control system for controlling the let-off motion and take-up mechanism of a loom or looms by wireless. The control system comprises a portable transmitter or...
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4750527 |
Method and device for controlling a warp beam drive of a weaving machine
In a control for a warp beam drive of a weaving machine, the warp beam drive is regulated at all times by a control which receives input signals representing the number of rotations of the warp...
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4736776 |
Adjustable breast beam system for heaving loom
During the weaving process, the location and displacement of the cloth line and/or the breast beam are continuously detected; the detected value is supplied to a drive unit; in the event of a...
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4712588 |
Pick spacing controlling device and method
A pick spacing controlling device of the digital system for controlling the pick spacing of a fabric being woven on a loom having a main motor for driving the principal weaving mechanism of the...
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4691742 |
Surplus warp yarn treating device of loom
A device for treating a surplus warp yarn drawn from a warp beam of a loom consists of a drive member rotatable by the warp beam. A rotational force of the drive member is transmitted through a...
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4572243 |
System and apparatus for the measurement of the tension of textile fabrics in textile machines
A method and apparatus for measuring the tension on textile fabrics in a textile machine especially a loom. At least a part of a fabric is subjected to simultaneous transverse deflections, the...
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4564050 |
Method for starting the operation of a loom
A method for starting the operation of a loom always under a constant warp tension after the completion of the amendment of faults in the woven fabric such as miss-pick. A warp beam in the...
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4534386 |
Tensioning beam assembly for a weaving machine
The tensioning beam assembly has a tensioning beam and/or support beam mounted in step bearings located across the width of the weaving machine. Sagging of the tensioning element is eliminated and...
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4480665 |
Weft-bar (set mark) prevention system for a loom
A weft-bar (set mark) prevention system for a loom which can prevent a weft-bar caused when the loom is immediately restarted, after the loom has been stopped due to weft- or warp-thread cut (i.e.,...
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4463782 |
Shedding apparatus for circular weaving of multi-harness fabrics and method of using the apparatus
A shedding apparatus for the circular weaving of multi-harness fabrics includes a plurality of heddle frames for weaving a multi-ply screen of the type suitable for use with a paper making machine....
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4407331 |
Speed regulator for the warp beam of a weaving machine
A device for regulating the speed at which a weaving machine having a dancer is supplied with warp threads from a warp beam such that the speed and tension of the warp threads are substantially...
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4403630 |
Apparatus for tensioning the warp thread sheet of a loom
An apparatus for tensioning warp threads of a loom comprises a warp beam from which the warp threads are withdrawn by means of a support beam and a deflection beam. The deflection beam is secured...
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4318428 |
Warp beam
The warp beam is constructed with a hollow tube on which flanges can be symmetrically mounted as well as with a tubular extension at one end to permit asymmetric mounting in the bearings of a...
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4285371 |
Method for guiding warp threads with a back reed
A method for guiding warp threads with a back reed in a loom is provided, according to which the back reed is driven in reciprocative motion in a direction parallel to the dents thereof so that the...
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4274447 |
Bearing mount for a warp beam
The support arm of the bearing mounting is freely supported from the holder so as to move vertically up and down so that vibrations of the warp beam which occur during operation cannot be...
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4155380 |
Warp beam bearing for a loom
A warp beam bearing for a loom which includes a projecting arm carried on each side of the loom frame. A guide surface is provided on each of said arms for receiving a shoe which has an arcuate...
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4129154 |
Electronic device for controlling the winding off of material wound up on a core by tensiometric control
A lever, pivoted intermediate its ends, rotatably mounts a roller at one end engaging the material being wound off a core. In one embodiment, the lever is spring biased in a direction to bias the...
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4121625 |
Device for equalizing the warp yarn tension in a loom
A device for equalizing the warp yarn tension in a loom having a movable back rest and a fixed beam spaced therefrom. The back rest is moved to and fro the beam during the weaving operations with...
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4108214 |
Weaving loom with tension adjustor for warp edge threads
A weaving loom of the type in which the back beam is mounted for carrying out a limited translational movement for compensating the variations in tension in the warp threads passing over it, which...
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4031923 |
Warp tension controller
A warp tension controller for a loom comprises a warp tension sensor for generating a first signal which is a measure of the warp tension, a source of a reference signal, and means for comparing...
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4020876 |
Triaxial weaving machine with flexible passageways for guiding warp strands
A weaving machine for making triaxial fabrics which has a plurality of heddles arranged in weftwise rows for guiding warp strands, an arrangement for shifting warp strands weftwise during weaving,...
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3915198 |
Device for driving warp beam in looms
Device for driving coaxially mounted warp beams in looms, said warp beams being disposed transversely in said looms and driven by one differential gearing mechanism. The device has the advantages...
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