BASE FABRIC FOR PAPERMAKING FELT, PAPERMAKING FELT, AND METHOD FOR PRODUCING PAPERMAKING FELT
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United States of America Patent
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Issued Date -
Oct 10, 2024
app pub date -
Apr 5, 2024
filing date -
Apr 7, 2023
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Abstract
A base fabric forms a warp-weft double woven structure. In the base fabric, the base fabric is made of an MD yarn in a MD direction and a CD yarn in a CD direction, and the base fabric includes a weave repeat. In the weave repeat, the CD yarn includes an upper CD yarn and a lower CD yarn, the MD yarn is woven into both of the upper CD yarn and the lower CD yarn, the MD yarn includes at least one combination of a first MD yarn and a second MD yarn adjacent to the first MD yarn in the CD direction, the weave repeat includes first to fourth structural units, and the weave repeat includes a location at which the first and the second structural units are formed in pairs on both surfaces of the base fabric.
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