Title:
良好なウィッキングのスカラップ状楕円形複合繊維、およびかかる繊維を含む高一様性紡績糸
Document Type and Number:
Japanese Patent JP4818369
Kind Code:
B2
Abstract:
The invention provides a polyester bicomponent staple fiber comprising poly(trimethylene terephthalate) and at least one polymer selected from the group consisting of poly(ethylene terephthalate), poly(trimethylene terephthalate), and poly(tetramethylene terephthalate) or a combination of such members, said bicomponent staple fiber having: a) a scalloped oval cross-section shape having an aspect ratio a:b of about 2:1 to about 5:1 wherein 'a' is a fiber cross-section major axis length and 'b' is a fiber cross-section minor axis length; b) a polymer interface substantially perpendicular to the major axis; c) a cross-section configuration selected from the group consisting of side-by-side and eccentric sheath-core; d) a plurality of longitudinal grooves; and e) a groove ratio of about 1.05:1 to about 1.9:1. Additionally, the invention provides a spun yarn comprising cotton and the polyester bicomponent staple fiber of the invention, as well as fabrics and garments comprising the spun yarn of the invention.
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Inventors:
Jeffrey Dee. Hight Pass
David A. Price Sir
Stephen Wayne Smith
David A. Price Sir
Stephen Wayne Smith
Application Number:
JP2008533352A
Publication Date:
November 16, 2011
Filing Date:
August 17, 2006
Export Citation:
Assignee:
INVISTA TECHNOLOGIES S.a.r.l.
International Classes:
D02G3/04; D01F8/14; D03D15/00; D04B1/16
Domestic Patent References:
| JP2005501978A | 2005-01-20 | |||
| JP2005517819A | 2005-06-16 | |||
| JP2004509238A | 2004-03-25 | |||
| JP2002129433A | 2002-05-09 |
Foreign References:
| WO2005108660A1 | 2005-11-17 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe