Papermaker's double layer fabric with high warp and weft volume per repeat
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United States of America Patent
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Jun 11, 1991
Grant Date -
N/A
app pub date -
Jun 21, 1989
filing date -
Jun 27, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A papermakers' double layer type fabric comprises in one repeat a warp layer consisting of n (an integer of at least 7).times.2 of warps, and n (an integer of at least 7).times.2 of wefts arranged on the warp layer as the upper surface wefts and n (an integer of at least 7).times.2 of wefts arranged under the warp layer as the lower surface wefts. The lower surface wefts consist of polyester yarns and polyamide yarns, the lower surface polyamide wefts being each interlaced once in one repeat with a warp and the lower surface polyester wefts being each interlaced once or twice in one repeat with a warp.
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