Double layer papermakers fabric having extra support yarns
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United States of America Patent
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Apr 7, 1992
Grant Date -
N/A
app pub date -
Jan 15, 1991
filing date -
Jan 15, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A double layer papermaking fabric includes a plurality of machine direction yarns interwoven with a plurality of layers of cross direction yarns including an upper, paper side layer of yarn comprising a first set of generally parallel main cross direction yarns having one of a plurality of extra support yarns interposed between each adjacent yarn of this first set of main cross direction yarns and a plurality of machine direction yarns with each machine direction yarn interweaving with only a single yarn of the first set of main cross direction yarns in each weave repeat of the machine direction yarn. The double layer fabric also includes a lower, machine side layer of yarns including a second set of generally parallel main cross direction yarns with the machine direction yarns interweaving with at least one yarn of that second set of main cross direction yarns in each weave repeat of the machine direction yarns.
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