COMPOUND PAPER YARN, COMPOUND PAPER YARN MANUFACTURING DEVICE, AND COMPOUND PAPER YARN MANUFACTURING METHOD

WIPO Patent Application WO/2021/193726

A1

[Problem] To provide a compound paper yarn manufacturing device and a compound paper yarn manufacturing method in which, when a paper tape formed by slitting a paper sheet is directly supplied to a covering unit and is processed into a compound paper yarn, the paper tape is not subjected to any rapid change in tensile force. [Solution] For example, a compound paper yarn manufacturing device 10 is provided with: a Japanese paper roll 14; a slitter 16 that forms a plurality of Japanese paper tapes 17 by slitting a Japanese paper sheet 12 fed out from the Japanese paper roll 14; a distributor 21 that distributes the plurality of Japanese paper tapes 17 one by one; a plurality of pairs of slip rollers obtained by disposition of a plurality of pairs of slip rollers, from each pair of which one distributed Japanese paper tape 18 is fed out while being slipped; and a covering machine 25 obtained by disposition of a plurality of spindles of covering units 26, each one of which attaches a first line of yarn to the one Japanese paper tape 18 fed out from the pair of slip rollers and performs temporary twisting thereon and that performs covering with a second line of yarn.

ITOI TORU (JP)

PCT/JP2021/012266

September 30, 2021

March 24, 2021

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ITOI LIFESTYLE RES CO (JP)

D02G1/04; D02G3/04; D02G3/08; D02G3/38

JP2013117078A	2013-06-13
JP2016204812A	2016-12-08
JP6577684B1	2019-09-18
JP2003253531A	2003-09-10
JPH09111542A	1997-04-28
JPS4843978B1	1973-12-21
JPH0299628A	1990-04-11
JP2003268641A	2003-09-25
JP6577684B1	2019-09-18

See also references of EP 3957784A4

KUSUMOTO, Takayoshi et al. (JP)

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