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US3308639A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the fluid treatment of fabrics in rope form

Assignee: United Merchants and Manuf Inc
•
Filing: 1964-10-20
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Granted: 1967-03-14
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Expires: 1984-10-20
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Abstract

Abstract 1,088,665. Treating fabric. BRITISH SILK DYEING CO. Ltd. Jan. 25, 1965 [Jan. 24, 1964], No. 3086/64. Heading D1L. A method of treating, e.g. scouring, bleaching, or dyeing fabrics in rope form 5 comprises a winch roller 12, preferably of elliptical crosssection, an advancing guide 13, (e.g. a deep threaded screw) arranged to be rotated over a bath 10 of the treatment fluid and a winding- on device consisting of an endless conveyer 14 (e.g. an endless chain) having a finger 18 carrying an eye hook or clamp to which one end 5A of the fabric-rope is attached to be continuously wound onto one end of the roller 12 and guide 13. The roller 12 and guide 13 rotate in direction A so as to cause the convolutions thereon to move in direction B away from the winding on conveyer 14. At the start of a treatment a batch of material is placed in the bath, one end is attached to the finger 18 and the device started up. As a convolution is wound on the end of the roller 12 and guide 13 it is moved away therefrom by the advancing action of guide 13. This continues until all the fabric is wound onto the roller and guide and only a short trailing end SC remains. The device then continues to run with the convolutions remaining axially stationary until the treatment is completed. The tank 10 may be closed and maintained at elevated temperatures and/or pressure. The conveyer 14 and guide 13 may be driven from the roller 12 via a variable speed gearbox by adjustment of which the length of material in a convolution may be adjusted. In place of the helical guide 13 a comb device which is intermittently moved to one side and then returned to its starting point may be used.

Inventors

  • 👤 George E Ziegler
  • 👤 Gilbert I Kilgour

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:28
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/24; D06B3/26; D06B3/10; D06B3/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
WINCH APPARATUS COMPRISING, IN COMBINATION, A WINCH ROLLER MOUNTED FOR ROTATION, A CONVOLUTION GUIDE AND FEED MEMBER COOPERATING WITH THE WINCH ROLLER, A CONVEYOR POSITIONED NEAR ONE END OF THE WINCH ROLLER, MEANS ON THE CONVEYOR FOR SECURING THERETO ONE END OF THE FABRIC IN ROPE FORM, MEANS FOR ROTATING THE WINCH ROLLER, MEANS FOR DRIVING THE CONVEYOR, AND MEANS FOR ACTUATING THE CONVOLUTION GUIDE AND FEED MEMBER TO WIND THE FABRIC IN ROPE FORM IN HELICAL CONVOLUTIONS IN SIDEBY-SIDE RELATION OVER THE WINCH ROLLER AND THE CONVOLUTION GUIDE AND FEED MEMBER AND TO DRAW THE FABRIC IN ROPE FORM THROUGH THE APPARATUS BY UNWINDING THE HELIX AT ITS TRAILING END AND COMPENSATINGLY REWINDING THE HELIX AT ITS LEADING END AND SIMULTANEOUSLY ADVANCE THE SUCCESSIVE CONVOLUTIONS IN A DIRECTION TOWARD SAID TRAILING END.
Claim 2
Dependent Claim 133 words
WINCH APPARATUS COMPRISING, IN COMBINATION, A WINCH ROLLER MOUNTED FOR ROTATION, A CONVOLUTION GUIDE AND FEED MEMBER COOPERATING WITH THE WINCH ROLLER, A CONVEYOR POSITIONED NEAR ONE END OF THE WINCH ROLLER, MEANS ON THE CONVEYOR FOR SECURING THERETO ONE END OF THE FABRIC IN ROPE FORM, MEANS FOR ROTATING THE WINCH ROLLER, MEANS FOR DRIVING THE CONVEYOR, AND MEANS FOR ACTUATING THE CONVOLUTION GUIDE AND FEED MEMBER TO WIND THE FABRIC IN ROPE FORM IN HELICAL CONVOLUTIONS IN SIDEBY-SIDE RELATION OVER THE WINCH ROLLER AND THE CONVOLUTION GUIDE AND FEED MEMBER AND TO DRAW THE FABRIC IN ROPE FORM THROUGH THE APPARATUS BY UNWINDING THE HELIX AT ITS TRAILING END AND COMPENSATINGLY REWINDING THE HELIX AT ITS LEADING END AND SIMULTANEOUSLY ADVANCE THE SUCCESSIVE CONVOLUTIONS IN A DIRECTION TOWARD SAID TRAILING END.

References Cited (Backward Citations)

US1790132A Cited
US2684586A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-13 1970-09-12 1971-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-13 1974-09-12 1975-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-13 1978-09-12 1979-03-14 $7700.00 Window Closed / Lapsed

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