Title:
FABRIC MATERIAL FOR SEAMLESS DOUBLE WOVEN DOWN
Document Type and Number:
WIPO Patent Application WO/2020/235728
Kind Code:
A1
Abstract:
A fabric material for seamless double woven down comprises: a first fabric layer having a plurality of strands of first warp yarn and a plurality of strands of first weft yarn; a second fabric layer having a plurality of strands of second warp yarn and a plurality of strands of second weft yarn; and an attachment portion for partitioning a down-filled part, formed between the first and second fabric layers, into a plurality of down-filled spaces, the attachment portion being configured such that strands of the first warp yarn and strands of the second warp yarn cross over each other once, or cross over each other two or more times by means of attachment weft yarn. The first and second fabric layers are disposed so as to intersect with each other at the attachment portion when the number of strands of attachment weft yarn is 2n (n is 1 or more) and are disposed so as not to intersect with each other when the number of strands of attachment weft yarn is 2n+1 (n is 0 or more).
Inventors:
YOU KU GEN (KR)
CHAE YOUNG BAEK (KR)
CHAE YOUNG BAEK (KR)
Application Number:
PCT/KR2019/006223
Publication Date:
November 26, 2020
Filing Date:
May 23, 2019
Export Citation:
Assignee:
ONECHANGMATERIAL CO LTD (KR)
International Classes:
D03D11/02; D03D15/00
Foreign References:
| KR101914280B1 | 2018-11-01 | |||
| KR20040040023A | 2004-05-12 | |||
| KR101933013B1 | 2019-03-15 | |||
| KR101446266B1 | 2014-10-01 | |||
| KR101874737B1 | 2018-07-04 |
Attorney, Agent or Firm:
LEECHAE INTELLECTUAL PROPERTY (KR)
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