Title:
PACKAGE FOR TAKING UP FALSE TWIST YARNS
Document Type and Number:
WIPO Patent Application WO/2000/047507
Kind Code:
A1
Abstract:
A package for taking up false twist yarns formed of polytrimethylene terephthalate fibers, characterized in that the hardness and winding density of the package and the number of crimps of taken-up false twist yarns satisfy the following conditions: (1) 70$m(F)hardness$m(F)90; (2) 0.6 g/cm?3¿$m(F)winding density$m(F)1.0 g/cm?3¿; (3) hardness x number of crimps$m(G)520. The package, being capable of retaining an excellent winding package shape and having an excellent unwinding property, can provide high-quality knitting fabrics and woven fabrics.
Inventors:
YUUKI YASUNORI (JP)
AKITA SHOICHI (JP)
AKITA SHOICHI (JP)
Application Number:
PCT/JP2000/000765
Publication Date:
August 17, 2000
Filing Date:
February 10, 2000
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
YUUKI YASUNORI (JP)
AKITA SHOICHI (JP)
YUUKI YASUNORI (JP)
AKITA SHOICHI (JP)
International Classes:
B65H55/00; D01F6/00; D01F6/92; D02G1/00; (IPC1-7): B65H55/00
Foreign References:
| JPS61211277A | 1986-09-19 | |||
| JPS5729621A | 1982-02-17 | |||
| JPS624177A | 1987-01-10 | |||
| JPS6356151B2 | 1988-11-07 | |||
| US3822334A | 1974-07-02 |
Other References:
See also references of EP 1157954A4
Attorney, Agent or Firm:
Ishida, Takashi (Ishida & Associates Toranomon 37 Mori
Building, 5-1, Toranomon 3-chom, Minato-ku Tokyo, JP)
Download PDF: