Japan, Sept. 18 -- TORAY IND INC,TORAY OPELONTEX CO LTD has got intellectual property rights for 'FINISHED YARN, STUFFING, AND FIBER PRODUCT.' Other related details are as follows:
Application Number: JP,2023-007803
Category (FI): D04H1/02,D02G3/34,D02G3/36
Stage: PROBLEM TO BE SOLVED: To provide a finished yarn, which allows fixation of a sheath yarn to be strengthened and has excellent morphological stability and improved washing durability, among those excellent in bulkiness and heat insulation and having stretchability, stuffing using the same, and a fiber product including the stuffing.SOLUTION: A finished yarn consists of a core yarn that is multifilament and a sheath yarn that is multifilament and forms a plurality of loops. The core yarn is formed of polyurethane elastic fiber having 200,000 or more of z average molecular weight Mz. The finished yarn has the loops at frequency of 1.0 loop/mm or more and 30.0 loops/mm or less in fiber axis direction of the finished yarn.SELECTED DRAWING: None (Grant)
Filing Date: Jan. 23, 2023
Publication Date: Aug. 9, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
