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US3785016A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for producing patterned pile fabrics

Assignee: POLROTOR Inc
•
Filing: 1971-05-27
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Granted: 1974-01-15
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Expires: 1991-05-27
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Abstract

Abstract A universal fabric conveying unit for processing synthetic pile fabrics, wherein portions of the fabric are selectively presented to the processing equipment to process the various portions differently. The equipment uses a driven pattern roll having profile blocks which can be selectively positioned to control the presentation of a fabric to any one of a plurality of processing elements. The pattern roll assembly is pivotally mounted to adjust its proximity to the processing elements, and means are provided for its withdrawal and re-assembly with new patterns.

Inventors

  • 👤 H Hergert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:35
CPC Classifications
D; D06; D06C; D06C23/00; D06C29/00; D06C11/00; D06C13/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 111 words
A universal pile fabric conveying unit for transporting fabric in proximity to a processing element to produce a pattern therein comprising, a pattern roll mounted adjacent to one surfacE of said unit, in proximity to said processing element, and rotatable about an axis; feeder and delivery rolls mounted for rotation about individual axes parallel to said axis; means for rotating said feeder and delivery rolls; a frame pivotable about a further parallel axis having the axis of said pattern roll and said individual axes of the feeder and delivery rolls mounted thereon; and means for translating said pattern roll away from the position adjacent to said one surface of said unit.
Claim 2
Dependent Claim 111 words
A universal pile fabric conveying unit for transporting fabric in proximity to a processing element to produce a pattern therein comprising, a pattern roll mounted adjacent to one surfacE of said unit, in proximity to said processing element, and rotatable about an axis; feeder and delivery rolls mounted for rotation about individual axes parallel to said axis; means for rotating said feeder and delivery rolls; a frame pivotable about a further parallel axis having the axis of said pattern roll and said individual axes of the feeder and delivery rolls mounted thereon; and means for translating said pattern roll away from the position adjacent to said one surface of said unit.
Claim 3
Dependent Claim 29 words
A universal fabric conveying unit in accordance with claim 1, wherein said pattern roll includes mounting means on the surface thereof, and a plurality of pattern profiles secured therein.
Claim 4
Dependent Claim 17 words
A universal fabric conveying unit in accordance with claim 1 wherein said processing element comprises electrifier means.
Claim 5
Dependent Claim 40 words
A universal fabric conveying unit in accordance with claim 3, wherein said electrifier means comprise a plurality of electrifier cylinders rotatable about axes perpendicular to the axis of said pattern roll, said cylinders being longitudinally disposed along said pattern roll.
Claim 6
Dependent Claim 31 words
A universal fabric conveying unit in accordance with claim 3, including at least one further pattern roll downstream of said first pattern roll, and further electrifier means operative in cooperation therewith.
Claim 7
Dependent Claim 17 words
A universal fabric conveying unit in accordance with claim 1 wherein said processing element comprises ironing means.
Claim 8
Dependent Claim 17 words
A universal fabric conveying unit in accordance with claim 1 wherein said processing element comprises brushing means.
Claim 9
Dependent Claim 128 words
A universal pile fabricating conveying unit for transporting fabrics in proximity to processing elements to produce a pattern therein, comprising a pattern roll, transporting means for transporting a fabric thereover, means for mounting said pattern roll adjacent to one surface of said unit, in proximity to said processing elements, and means for pivoting said pattern roll and said transporting means away from said processing elements, wherein said pattern roll comprises a substantially cylindrical surface secured to an axis for rotation, a plurality of indentations on said surface disposed in a regular pattern; means for heating said surface; and individual profile blocks, each having securing means adapted to cooperate with said indentations to hold said blocks in position relative thereto; said profile blocks being formed of heat conductive material.
Claim 10
Dependent Claim 128 words
A universal pile fabricating conveying unit for transporting fabrics in proximity to processing elements to produce a pattern therein, comprising a pattern roll, transporting means for transporting a fabric thereover, means for mounting said pattern roll adjacent to one surface of said unit, in proximity to said processing elements, and means for pivoting said pattern roll and said transporting means away from said processing elements, wherein said pattern roll comprises a substantially cylindrical surface secured to an axis for rotation, a plurality of indentations on said surface disposed in a regular pattern; means for heating said surface; and individual profile blocks, each having securing means adapted to cooperate with said indentations to hold said blocks in position relative thereto; said profile blocks being formed of heat conductive material.
Claim 11
Dependent Claim 35 words
A universal fabric conveying unit in accordance with claim 8, wherein each profile block is secured in butting contact with a major portion of said cylindrical surface and the butting surfaces are of complementary configuration.
Claim 12
Dependent Claim 19 words
A universal fabric conveying unit in accordance with claim 9, wherein said indentations are disposed parallel with said axis.

References Cited (Backward Citations)

US265644A Cited
US590457A Cited
GB189605392A Cited
GB190308390A Cited
US1218131A Cited
US1350687A Cited
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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) 1977-01-14 1977-07-16 1978-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-01-14 1981-07-16 1982-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-01-14 1985-07-16 1986-01-15 $7700.00 Window Closed / Lapsed

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