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EP0106132A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Novel papermaker's fabrics containing open mesh yarns

Assignee: Huyck Corp
•
Filing: 1983-09-08
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Granted: —
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Expires: 2003-09-08
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Abstract

Abstract Incompressible open mesh yarns containing a plurality of internal fluid passageways therewith are incorporated into papermaker's forming fabrics, drier fabrics, and press felts to achieve novel fabric constructions with advantages in manufacturing cost savings and performance capability.

Inventors

  • 👤 Leonard R. Lefkowitz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 01:54
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/0027; D21F7/00; D21F7/08; D21F7/083

Claims Analysis

Total Claims: 38
Claim 1
Independent Claim 11 words
A papermaker's fabric wherein said fabric contains incompressible open mesh yarns.
Claim 2
Dependent Claim 11 words
A papermaker's fabric wherein said fabric contains incompressible open mesh yarns.
Claim 3
Dependent Claim 16 words
A base fabric of a papermaker's felt wherein said base fabric contains incompressible open mesh yarns.
Claim 4
Dependent Claim 16 words
A base fabric of a papermaker's felt wherein said base fabric contains incompressible open mesh yarns.
Claim 5
Dependent Claim 22 words
A papermaker's fabric comprising interwoven weft and warp yarn systems and stuffer yarns, wherein said stuffer yarns comprise incompressible open mesh yarns.
Claim 6
Dependent Claim 22 words
A papermaker's fabric comprising interwoven weft and warp yarn systems and stuffer yarns, wherein said stuffer yarns comprise incompressible open mesh yarns.
Claim 7
Dependent Claim 31 words
A papermaker's fabric comprising interwoven weft and warp yarn systems, wherein in every weave repeat, at least one yarn in one of said yarn systems comprises an incompressible open mesh yarn.
Claim 8
Dependent Claim 31 words
A papermaker's fabric comprising interwoven weft and warp yarn systems, wherein in every weave repeat, at least one yarn in one of said yarn systems comprises an incompressible open mesh yarn.
Claim 9
Dependent Claim 12 words
A fillingless papermaker's felt, wherein said felt contains incompressible open mesh yarns.
Claim 10
Dependent Claim 12 words
A fillingless papermaker's felt, wherein said felt contains incompressible open mesh yarns.
Claim 11
Dependent Claim 34 words
The fabric of claims 1, 2, 3, 4. or 5 wherein the incompressible open-mesh yarns are prepared from one or more individual yarn strands by the process of knitting, crocheting, braiding,, knit-braiding, or weaving.
Claim 12
Dependent Claim 23 words
The fabric of claims 1, 2, 3, 4 or 5 wherein the open mesh yarns are prepared by the process of plastic extrusion.
Claim 13
Dependent Claim 28 words
The fabric of claims 1, 2, 3, 4 or 5 wherein the one or more individual yarn strands which make up each open mesh yarn comprise synthetic monofilaments.
Claim 14
Dependent Claim 23 words
The fabric of claim 6 wherein the one or more individual yarn strands which make up each open mesh yarn comprise synthetic monofilaments.
Claim 15
Dependent Claim 13 words
The fabric of claim 8 wherein said synthetic monofilament is a polyester monofilament.
Claim 16
Dependent Claim 13 words
The fabric of claim 9 wherein said synthetic monofilament is a polyester monofilament.
Claim 17
Dependent Claim 13 words
The fabric of claim 8 wherein said synthetic monofilament is a nylon monofilament.
Claim 18
Dependent Claim 13 words
The fabric of claim 9 wherein said synthetic monofilament is a nylon monofilament.
Claim 19
Dependent Claim 28 words
The fabric of claims 1, 2, 3, 4 or 5 wherein the one or more individual yarn strands which make up each open mesh yarn comprise resin-impregnated multifilaments.
Claim 20
Dependent Claim 23 words
The fabric of claim 6 wherein the one or more individual yarn strands which make up each open mesh yarn comprise resin-impregnated multifilaments.
Claim 21
Dependent Claim 18 words
The fabric of claims 1, 2, 3, 4 or 5 wherein said open mesh yarns are narrow tubular.
Claim 22
Dependent Claim 15 words
The fabric of claim 16 wherein the narrow tubular open mesh yarn has an insert.
Claim 23
Dependent Claim 12 words
The fabric of claim 17 wherein said insert comprises a synthetic monofilament.
Claim 24
Dependent Claim 12 words
The fabric of claim 17 wherein the insert comprises synthetic plied monofilaments.
Claim 25
Dependent Claim 12 words
The fabric of claim 17 wherein the insert comprises synthetic cables monofilaments.
Claim 26
Dependent Claim 15 words
The fabric of claims 18, 19 or 20 wherein said synthetic monofilaments comprise polyester monofilaments.
Claim 27
Dependent Claim 15 words
The fabric of claims 18, 19 or 20, wherein said synthetic monofilaments comprise polyurethane monofilaments.
Claim 28
Dependent Claim 11 words
The fabric of claim 17 wherein said insert comprises spun yarn.
Claim 29
Dependent Claim 12 words
The fabric of claim 17 wherein said insert comprises an aramid multifilament.
Claim 30
Dependent Claim 15 words
25 . The fabric of claim 6 wherein said open mesh yarns are narrow tubular.
Claim 31
Dependent Claim 15 words
The fabric of claim 25 wherein the narrow tubular open mesh yarn has an insert.
Claim 32
Dependent Claim 12 words
The fabric of claim 26 wherein said insert comprises a synthetic monofilament.
Claim 33
Dependent Claim 12 words
The fabric of claim 26 wherein the insert comprises synthetic plied monofilaments.
Claim 34
Dependent Claim 12 words
The fabric of claim 26 wherein the insert comprises synthetic cabled monofilaments.
Claim 35
Dependent Claim 15 words
The fabric of claims 27, 28 or 29 wherein said synthetic monofilaments comprise polyester monofilaments.
Claim 36
Dependent Claim 15 words
The fabric of claims 27, 28 or 29 wherein said synthetic monofilaments comprise polyurethane monofilaments.
Claim 37
Dependent Claim 11 words
The fabric of claim 26 wherein said insert comprises spun yarn.
Claim 38
Dependent Claim 12 words
The fabric of claim 26 wherein said insert comprises an aramid multifilament.

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