Papermaker's forming fabric with machine direction stitching yarns that form machine side knuckles
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United States of America Patent
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May 22, 2007
Grant Date -
Mar 29, 2007
app pub date -
Sep 27, 2005
filing date -
Sep 27, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A papermaking fabric includes a series of repeat units, each of the repeat units including: a set of top machine direction (MD) yarns; a set of top cross machine direction (CMD) yarns interwoven with the set of top MD yarns; a first set of bottom CMD yarns, the first set of bottom CMD yarns arranged in pairs; a second set of bottom CMD yarns, the second set of bottom CMD yarns arranged as single yarns; a set of bottom CMD yarns interwoven with the first and second set of bottom MD yarns; and a set of pairs of MD stitching yarns interwoven with the top and bottom CMD yarns, each pair of MD stitching yarns sandwiching a respective immediately adjacent bottom MD yarn of the second set. Each of the yarns of a pair of the first set of bottom MD yarns interweaves with the bottom CMD yarns in the same pattern.
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