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7213310 |
Device for finishing denim woven fabric
A device for finishing woven denim textiles is described which, proceeding from unfinished goods, is supposed to be brought to predetermined reference values for finished width, skew and woof...
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6550656 |
Device for spreading, compressing and guiding a running material web
A device for spreading, compressing or guiding a running material web formed by a rotatably supported roll. The roll has a number of slats distributed over its circumference which can be displaced...
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6538252 |
Method and device for determining the alignment of line formations in areal, especially longitudinally moved, webs of a structural formed body
In a method for determining alignment of line formations of a web, a radiation source emitting radiation and a detector with numerous radiation sensors for sensing the radiation are provided. The...
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5943746 |
Method and apparatus for weft correction
A weft straightener assembly for an automated weft straightener system. The weft straightener system includes proximity sensors, a power roller, and an idler roller rotating on a rotation axis. A...
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5598614 |
Device for centering a tubular fabric
A device (15) for centering a tubular fabric (10) comprises a central fixed supporting portion (16) located within the fabric. A pair of oscillating arms (17) each having an end mounted to said...
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5555611 |
Apparatus for removing bowed distortions in running textile web
An apparatus consisting of two stationary plates, at least two idle rolls with their shafts mounted to stationary plates, two separate servo drives, and a plurality of weft sensors comprising a bow...
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5262653 |
Scanner for napless areas on a web having beams trained tangentially thereon
In order to provide a device for the lateral scanning of napless areas of fabric webs which operates automatically with great accuracy and reliability even at high web speeds while being of...
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5125034 |
Method and apparatus for analyzing fabric conditions
A system for analyzing fabrics, knitted or woven, particularly to perform in-process analysis of stitch count or yarn count. A camera positioned over the fabric is exposed by means of a high speed...
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5035030 |
Apparatus for controlling and straightening weft and/or warp fabric patterns
The apparatus comprises in combination: a computerized opto-electronic reader (3), able to control the fabric pattern moving along a linear transverse inspection zone, said reader being capable of...
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4987663 |
Apparatus for straightening weft yarns in fabrics
A process and apparatus for straightening weft yarns in fabrics in which a continuous fabric web is stretched over a defined longitudinal section with a force increasing in the direction of...
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4894891 |
Apparatus for measuring the weft thread position and for aligning the weft thread in textiles
The invention is a mechanical method for measuring the position of a weft thread in a moving textile fabric and aligning the weft thread. The invention is also an apparatus for carrying out the...
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4890924 |
Process and apparatus for measuring the weft thread or course position of textile sheets
The invention is a process and an apparatus for measuring the weft threads and draft angle for a continuously moving textile sheet. At least one long narrow section of the sheet is monitored by...
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4604926 |
Method of and apparatus for automatically orienting a fabric with aligned nap zone and napless zone
Process and apparatus for automatically producing a fabric with aligned nap zone and napless zone includes a conveyor along which the fabric is transported in such a manner that its nap zone is...
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4586372 |
Method and arrangement for the continuous contactless measurement of the shrinkage of textiles
For the continuous contactless measurement of the shrinkage of textiles during the production process, the image of a portion of the textile surface is picked up both before and after the shrinkage...
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4586411 |
Device for manufacturing of hemmed pieces of cloth cut from a web
A device for manufacture of pieces of cloth cut from a web e.g. a mesh tissue web or the like in the direction of the threads, and having the cut edges trimmed e.g. hemmed, and of the type where...
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4414476 |
Variable angle optical sensing system for determining the orientation of weft threads
An optical sensing system that detects the angular orientation of weft threads in a moving web of a textile has a sensor array that receives light transmitted through the web from a light source....
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4378161 |
Optical sensing system for determining the angular orientation of weft threads
An optical sensing system that detects the angular orientation of weft threads in a moving web of a textile has a sensor array that receives light transmitted through the web from a light source. A...
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4305184 |
Control of skew, bow and yield in circularly knit pile fabric
Control of skew, bow and yield in circularly knit pile fabric is accomplished by providing the fabric tube as knit and before longitudinal slitting with identification mark means so aligned with...
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4303189 |
System and method for aligning fabric
A system for aligning a moving run of fabric which has longitudinal and transverse threads along a path determined by a selected one of the longitudinal threads. The system includes optics for...
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4255050 |
Apparatus for measuring the position of weft threads in a moving fabric web
The deviation of the weft threads in a fabric is ascertained to show the extent and angle of the deviation relative to a line extending at a right angle relative to the edge of a moving fabric web....
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4201132 |
Method of an apparatus for equalizing longitudinal stresses in an advancing web
A broad textile web, on its way to a processing station such as a rotary-screen printer, passes around a set of closely juxtaposed but independently rotatable feed rollers that are individually...
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4187132 |
Method for transversely cutting and hemming a web of fabric
A web of towel material having pile sections separated by narrow transverse strips of unpiled or plain cloth is fed onto an input table 4 of a cutting and hemming machine beneath a row of...
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RE29267 |
Apparatus for straightening fabric
An apparatus for correcting skew and/or bow distortions in woven or knitted fabrics during tentering in which the relative speed of two laterally spaced, driven fabric-engaging means or tenter...
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4017722 |
Control system for textile tenter frame
A method and apparatus for controlling the yield of fabric material from a tenter frame having spaced apart belts driven by drive means and an overfeed roll at its entry end. In a start-up or style...
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3837890 |
DRAPERY MARKING METHOD UTILIZING INVISIBLE DYES
A drapery or curtain is hung from an adjustable frame so that it hangs freely in a similar manner to its intended use. One or more dye squirting orifices or nozzles traverse the width of the...
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3752377 |
METHOD AND APPARATUS FOR CONTROLLING LATERAL SPACINGS OF ELONGATED ELEMENTS
The spacings or relative lateral positions of elongated elements, such as tire cord or the warp threads of woven material, are controlled to obtain a uniform distribution. A pair of rolls are...
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3729635 |
YARN INSPECTOR
A yarn inspector has three detecting circuits, one for detecting major defects, one for detecting minor defects and one for detecting the number of defects per unit length. The sensitivity of each...
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3719975 |
ARRANGEMENT FOR ELIMINATING DISTORTIONS OF WEFT THREADS IN FABRIC
An arrangement to eliminate distortions of weft threads in fabric, comprising a roller passed about by the fabric and freely rotating on an axle, which roller and axle consist in their length of at...
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3688804 |
METHOD FOR WEB GUIDING OF CARPET MATERIAL
A method for guiding a moving web material such as carpet or the like which has continuous longitudinal strands woven in parallel disposition, and which utilizes an invisible dye marker which is...
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3633037 |
METHOD AND APPARATUS FOR OBSERVING, DETECTING AND CORRECTING PERIODIC STRUCTURES IN A MOVING WEB
The diffraction pattern, produced by the periodic structure of a moving web is stationary. Characteristics of the periodic structure may be observed in the diffraction pattern. Deviations from a...
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3517204 |
METHOD AND APPARATUS FOR ASCERTAINING AND CONTROLLING THE ANGULAR DEVIATION OF WEFT THREADS IN MOVING WEBS OF FABRIC
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3554656 |
DETECTING DEVICE FOR VISUAL OBSERVATION OF A MOVING FABRIC
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3402443 |
Cloth straightening apparatus
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3350933 |
Weft-detecting method and apparatus
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3254300 |
Control system responsive to the time interval between events
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3247566 |
Weft straightener
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3204109 |
Photosensitive assembly for web positioning system
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3193688 |
Photosensitive weft straightener and alignment detector
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3192595 |
Weft straightener
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3169193 |
Photosensitive apparatus for sensing the orientation of fine mesh material
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3077656 |
Photoelectric devices for indicating the lay of weft threads and for controlling weft straighteners
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3074631 |
Thread counting device
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3058989 |
Pyridotriazole brighteners
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3041703 |
Weft thread alignment control system
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3041461 |
Photo electric inspecting apparatus
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2972794 |
Weft straightener
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2968856 |
Method for continuously straightening sheet material
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2966593 |
Method and apparatus for inspecting the structure of fabrics
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