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Apparatus for the continuous wetreatment of material lengths and silver-type materials

Assignee: Truetzschler Nonwovens GmbH
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Filing: 1968-11-29
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Granted: 1971-09-21
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Expires: 1988-11-29
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Abstract

Abstract THE PRESENT DISCLOSURE IS DIRECTED TO A PROCESS AND APPARATUS FOR THE CONTINUOUS WET-TREATMENT OF TEXTILE MATERIALS WHICH COMPRISES INTRODUCING THE MATERIAL TO BE TREATED IN RADIAL LOOPS ONTO THE SURFACE OF A PERFORATED CONVEYING ELEMENT, SAID CONVEYING ELEMENT BEING SUBMERGED IN A TREATMENT LIQUID, CONVEYING THE MATERIAL BEING TREATED THROUGH THE TREATMENT LIQUID ON THE SURFACE OF SAID CONVEYING ELEMENT WHILE SIMULTANEOUSLY DRAWING THE TREATMENT LIQUID THROUGH THE MATERIAL FROM THE OUTSIDE OF THE CONVEYING ELEMENT TO THE INSIDE THEREOF SO THAT THE MATERIAL IS PENETRATED BY SAID TREATMENT LIQUID AND HELD TO THE CONVEYING ELEMENT, SQUEEZING THE MATERIAL REMOVED FROM THE CONVEYING ELEMENT AND CONTROLLING THE SPEED OF THE CONVEYING ELEMENT AND THE SPEED OF THE SQUEEZER. THE SPEED OF THE CONVEYING ELEMENT AND THE SQUEEZER IS CONTROLLED BY A MEASURING UNIT DISPOSED BETWEEN THE CONVEYING ELEMENT AND THE SQUEEZER, SAID MEASURING UNIT ACTING UPON A REGULATING ELEMENT.

Inventors

  • 👤 Heinz Fleissner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:19
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/20; D06B3/201; D06B3/203; Y; Y10; Y10S; Y10S68/00; Y10S68/903

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-20 1975-03-22 1975-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-20 1979-03-22 1979-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-20 1983-03-22 1983-09-21 $7700.00 Window Closed / Lapsed

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