Title:
WOVEN FABRIC SURFACE FASTENER HAVING HOOK-SHAPED ENGAGING ELEMENT, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/074339
Kind Code:
A1
Abstract:
Provided is a woven fabric surface fastener, in which woven fabric composed of warps and wefts is used as a base fabric, hook-shaped engaging element threads composed of polyethylene terephthalate-based monofilaments are woven into the base fabric in parallel to the warps, and a large number of hook-shaped engaging elements rising from the base fabric surface and formed from the hook-shaped engaging element threads are present on the surface side of the base fabric, wherein the heights of the hook-shaped engaging elements satisfies condition (1), and hook shapes of the hook-shaped engaging elements satisfy condition (2). (1) At least 90% of the hook-shaped engaging elements present on the base fabric surface are within a range of 0.975-1.025 times the average height (Ha) of the hook-shaped engaging elements. (2) At least 90% of the hook-shaped engaging elements present on the base fabric surface have a lateral-direction spread (W) of the hook-shaped engaging elements within a range of 0.7-0.8 times the height (H) of the hook-shaped engaging elements.
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Inventors:
SAGARA MAKOTO (JP)
FUJISAWA YOSHIKATSU (JP)
FUJISAWA YOSHIKATSU (JP)
Application Number:
PCT/JP2022/037759
Publication Date:
May 04, 2023
Filing Date:
October 11, 2022
Export Citation:
Assignee:
KURARAY FASTENING CO LTD (JP)
International Classes:
A44B18/00; D03D27/00; D03D27/08; D06C7/02
Domestic Patent References:
| WO2020149361A1 | 2020-07-23 |
Foreign References:
| JPH05154009A | 1993-06-22 | |||
| JPS63200705A | 1988-08-19 | |||
| JPS4746145A | 1972-12-27 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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