Title:
YARN PACKAGE
Document Type and Number:
WIPO Patent Application WO/2018/198492
Kind Code:
A1
Abstract:
Provided is a yarn package whereby no thread end or winding collapse can be prevented and the occurrence of fluff in a woven fabric or the like manufactured using unwound yarn can be suppressed. A yarn package 1 comprises a bobbin 2 and a yarn 3 wound onto the bobbin 2. A first winding part 7 and a second winding part 8 having a cylindrical shape are provided. The second winding part 8 comprises a lower cylindrical part 9 and an upper truncated-cone-shaped part 10. A starting end part of the second winding part 8 is continuous with a terminal end part of the first winding part 7, and the height of a lower end of the first winding part 7 and the height of a lower end of the second winding part 8 from a bottom part 4 of the bobbin 2 are essentially the same, the ratio of the overall height H2 of the second winding part 8 to the overall height H1 of the first winding part 7 is 96.0-99.9%, and the bobbin surface coverage is 75% or greater.
Inventors:
TODA MAKOTO (JP)
WADA MASANORI (JP)
WADA MASANORI (JP)
Application Number:
PCT/JP2018/005790
Publication Date:
November 01, 2018
Filing Date:
February 19, 2018
Export Citation:
Assignee:
NITTO BOSEKI CO LTD (JP)
International Classes:
B65H54/16; B65H55/00
Foreign References:
| JP2004083235A | 2004-03-18 | |||
| JPS59187572A | 1984-10-24 | |||
| JP2004018207A | 2004-01-22 | |||
| JP2000174055A | 2000-06-23 | |||
| FR2122775A5 | 1972-09-01 | |||
| JPS57199247U | 1982-12-17 |
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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