Title:
COMPOSITE SPUN YARN, FIBER STRUCTURE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2023109417
Kind Code:
A
Abstract:
To provide a composite spun yarn and a fiber structure, which can highly maintain moisture absorbing and heat generating property, and a manufacturing method thereof.SOLUTION: A composite spun yarn includes an animal hair fiber and a cellulosic fiber. The animal hair fiber is covered by a fiber including the cellulosic fiber. When the composite spun yarn is 100 mass%, sodium ratio is 0.5 mass% or more, consequently, the composite spun yarn has a moisture absorbing and heat generating property. A fiber structure of the present invention includes the composite spun yarn of the present invention. The composite spun yarn or the fiber structure is subjected to a sodium replacement processing after refining and bleach, dyeing and neutralization soaping steps so that the sodium ratio is 0.5 mass% or more.SELECTED DRAWING: Figure 2
Inventors:
AKIYOSHI DAISUKE
OTSUKA TAKAHIRO
KOBAYASHI YASUHIRO
YAMAUCHI IPPEI
OTSUKA TAKAHIRO
KOBAYASHI YASUHIRO
YAMAUCHI IPPEI
Application Number:
JP2022010913A
Publication Date:
August 08, 2023
Filing Date:
January 27, 2022
Export Citation:
Assignee:
KURASHIKI BOSEKI KK
International Classes:
D02G3/36; D03D15/208; D03D15/233; D03D15/47; D04B1/14; D04B21/00; D06M14/24
Attorney, Agent or Firm:
Ikeuchi & Partners Patent Attorney Corporation