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Document Title |
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6101691 |
A fabric roll letoff for unrolling and inspecting a fabric roll. The apparatus includes: a continuous belt for supporting the fabric roll. A drive system for rotates the belt to letoff the fabric web. The drive system includes a drive ro...
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6006791 |
A loom has an illuminating unit for improving the detection of deficiencies in a length of fabric. The illuminating unit extends over the entire width of the loom and at least one illumination device. The illuminating unit is pivotably f...
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5694979 |
A woven cloth inspecting apparatus eliminates the influences of disturbances such as illuminating light and fly. At least two photoreceptor elements are arranged in the direction of the weft yarn of woven cloth. The photoreceptor element...
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5566723 |
An apparatus and method for guiding a web utilizes a curved outer convex cloth guiding surface constructed of extruded aluminum with a specially hardened, brittle, wear resistant surface (A) on arcuate sections such as extrusions provide...
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5456292 |
A unitary light box for inspecting cloth manufactured on a loom (10) is provided with first and second viewing areas (B) and (C), respectively, wherein cloth (F) having a vertical run is guided over an intermediate curved surface (D) for...
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5433253 |
A cloth inspecting device on a loom for detecting abnormality in the cloth being produced has a light emitting and receiving assembly mounted within a sealed container with a transparent window facing the cloth. Drive means for the assem...
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5431192 |
An apparatus and method for inspecting and guiding a web utilizes a curved outer convex cloth guiding surface (A) on arcuate sections such as extrusions provided respectively at the top and bottom of the viewing area for guiding cloth an...
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5245858 |
Air is jetted into the reed groove of a modified reed in a manner equivalent to that in which air is jetted in practical weaving operation, air-speed is measured at a plurality of measuring points in the reed groove on each of a pluralit...
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4953400 |
A method of measuring the yarn density of a woven fabric or the stitch density of a knitted fabric by recording a video image of the woven or knitted fabric to be examined by means of a video camera, converting the video image by an anal...
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4952062 |
A method and apparatus for detecting flaws in web material such as fabric comprises an array of optical sensors arranged in closely spaced relationship into at least one row spanning the web to be inspected. A light source is mounted in ...
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4643230 |
The length of fabric is scanned continuously directly at the weaving machine and any defective variations from the texture judged to be normal are determined and displayed. Scanning is performed by an electrical-optical scanning head tra...
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4146061 |
Herein disclosed is a method of and an apparatus for marking a woven fabric with indicia of discrete events of a predetermined nature or natures such as unit lengths of the fabric woven and the occurrences of defects in weaving such as i...
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3972624 |
In a process for detecting longitudinally orientated faults on moving webs of paper or film, the web is optically scanned line by line transversely to its direction of movement and read by reflection. The scanning line is moved to and fr...
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3197781 |
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3034538 |
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3031538 |
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2839669 |
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2625785 |
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2483840 |
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2279759 |
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1209173 |
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0868228 |
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0547209 |
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0547208 |
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0533710 |
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0421147 |
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