Invention Grant
- Patent Title: Multi-layer papermaker's forming fabric with auxiliary bottom MD yarns
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Application No.: US17018646Application Date: 2020-09-11
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Publication No.: US11214923B2Publication Date: 2022-01-04
- Inventor: Kevin Ward
- Applicant: Huyck Licensco Inc.
- Applicant Address: US NC Youngsville
- Assignee: Huyck Licensco Inc.
- Current Assignee: Huyck Licensco Inc.
- Current Assignee Address: US NC Youngsville
- Agency: Myers Bigel, P.A.
- Main IPC: D21F7/08
- IPC: D21F7/08 ; D03D3/04 ; D21F1/10 ; D21F1/00 ; B32B7/09 ; B32B5/02 ; B32B5/26 ; D03D1/00 ; D03D11/00 ; D03D25/00

Abstract:
A papermaker's fabric includes a series of repeat units, wherein each of the repeat units includes: a set of top machine direction MD yarns having a first diameter; a set of bottom MD yarns having a second diameter larger than the first diameter; a set of auxiliary bottom MD yarns having the first diameter; a set of top cross machine direction CMD yarns interwoven with the top MD yarns to form a top fabric layer; a set of bottom CMD yarns interwoven with the bottom MD yarns and the auxiliary bottom MD yarns to form a bottom fabric layer; and a set of stitching yarns arranged in pairs, wherein at least one of the stitching yarns of the pair interweaves with the top and bottom fabric layers.
Public/Granted literature
- US20210032814A1 MULTI-LAYER PAPERMAKER'S FORMING FABRIC WITH AUXILIARY BOTTOM MD YARNS Public/Granted day:2021-02-04
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