Compound paper yarn, compound paper yarn manufacturing device, and compound paper yarn manufacturing method
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United States of America Patent
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Aug 20, 2024
Grant Date -
Nov 10, 2022
app pub date -
Mar 24, 2021
filing date -
Mar 25, 2020
priority date (Note) -
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Abstract
A compound paper yarn manufacturing device includes a Japanese paper roll, a slitter configured to slit a Japanese paper sheet fed out from the Japanese paper roll to form a plurality of Japanese paper tapes, a distributor configured to distribute the plurality of Japanese paper tapes into each single Japanese paper tape, a plurality of pairs of slip rollers formed by providing a plurality of pieces of a pair of slip rollers that feed out each distributed single Japanese paper tape while slipping, and a covering machine including a plurality of single covering units configured to perform, with a first yarn added, false-twisting on the single Japanese paper tape fed out from the pair of slip rollers, and to cover with a second yarn.
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