Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPUN YARN, METHOD FOR PRODUCING SAME, AND CLOTH CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2019/146787
Kind Code:
A1
Abstract:
The present invention relates to a spun yarn which contains more than 50% by mass of polypropylene-based fibers each having a moisture content of less than 0.15% by mass, in which the number of fluffs each having a length of 3 mm or more is 40 fluffs/10 m or less, the porosity is 40 to 65% and the twist coefficient is 2.4 to 6.0 or, alternatively, the number of fluffs each having a length of 3 mm or more is 40 fluffs/10 m or less and the twist angle is 23° or more. The present invention also relates to a spun yarn which contains 5% by mass or more of polypropylene-based fibers each having a moisture content of 0.15% by mass or more as measured in accordance with JIS L 1015(2010), in which the number of fluffs each having a length of 3 mm or more is 40 fluffs/10 m or less, the porosity is 40 to 65% and the twist coefficient is 2.4 to 6.0 or, alternatively, the number of fluffs each having a length of 3 mm or more is 40 fluffs/10 m or less and the twist angle is 23° or more. It becomes possible to provide: a spun yarn which contains polypropylene-based fibers and can improve the antipilling properties of a cloth; a method for producing the spun yarn; and a cloth containing the spun yarn.

Inventors:
NISHIYAMA Toyokazu
YAMAUCHI Hiroshi
MIZUHASHI Hideaki
Application Number:
JP2019/002793
Publication Date:
August 01, 2019
Filing Date:
January 28, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIWABO HOLDINGS CO., LTD. (6-8 Kyutaromachi 3-chome, Chuo-ku Osaka-sh, Osaka 56, 〒5410056, JP)
DAIWABO NEU CO., LTD. (6-8 Kyutaromachi 3-chome, Chuo-ku Osaka-sh, Osaka 56, 〒5410056, JP)
International Classes:
D02G3/36; D02G3/28; D03D15/00; D04B1/16; D06M15/53
Foreign References:
EP0742296A11996-11-13
JPH02175939A1990-07-09
JP2017186709A2017-10-12
JP2017025435A2017-02-02
JP2005146426A2005-06-09
Attorney, Agent or Firm:
IKEUCHI & PARTNERS (26th Floor, OAP TOWER 8-30, Tenmabashi 1-chome, Kita-ku, Osaka-sh, Osaka 26, 〒5306026, JP)
Download PDF: