Title:
WOUND PACKAGE OF POLYURETHANE ELASTIC FILAMENT
Document Type and Number:
WIPO Patent Application WO/2018/117123
Kind Code:
A1
Abstract:
Provided is a wound package of polyurethane elastic filament, wherein the quantity of wound filament of the wound package of polyurethane elastic filament is 4.50-9.00 kg, the ratio (T1/W1) of the thickness of the winding (T1) at the center of the wound package and the winding width (W1) of the outermost layer is 0.40-0.80, the ratio (W1/W2) of the winding width (W1) of the outermost layer and the winding width (W2) of the innermost layer is 0.75-1.00, and the ratio (T1/T2) of the winding thickness (T1) at the center and the winding thickness (T2) at the edge is 0.85-1.02.
Inventors:
GOTO HIDEYUKI (JP)
Application Number:
PCT/JP2017/045602
Publication Date:
June 28, 2018
Filing Date:
December 19, 2017
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
B65H55/04
Foreign References:
| JPH01226669A | 1989-09-11 | |||
| JPH09286566A | 1997-11-04 | |||
| JPH10236731A | 1998-09-08 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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