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Title:
FASTENER ELEMENT, MANUFACTURING DEVICE FOR FASTENER ELEMENT, AND MANUFACTURING METHOD FOR FASTENER ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/191688
Kind Code:
A1
Abstract:
This fastener element (10) has an engaging head section (11) and a tape-holding section (16) provided with a fork section (17), a first leg section (18a), and a second leg section (18b) . The tape-holding section (16) has at least one notch section (21) that is open at a tape-holding surface (19), and a bulging section (22) that bulges out adjacently with respect to the element thickness direction of a bottom surface (21a) of the notch section (21). Such a fastener element (10) can be easily manufactured from a Y-shaped wire rod (50). Furthermore, the sliding strength and pull-out strength of the fastener element (10) can be increased by embedding the fastener element (10) in a fastener tape (3).

Inventors:
SAITO, Tsutomu (200 Yoshida, Kurobe-sh, Toyama 01, 〒9388601, JP)
KOZATO, Futoshi (200 Yoshida, Kurobe-sh, Toyama 01, 〒9388601, JP)
Application Number:
JP2016/063679
Publication Date:
November 09, 2017
Filing Date:
May 06, 2016
Export Citation:
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Assignee:
YKK CORPORATION (1 Kanda Izumi-cho, Chiyoda-ku Tokyo, 42, 〒1018642, JP)
International Classes:
A44B19/02; A44B19/42; B21D53/50
Domestic Patent References:
WO2015049767A12015-04-09
Foreign References:
JP2008212352A2008-09-18
JPS57128106A1982-08-09
JPS5155769A1976-05-17
JPS5748405Y21982-10-23
Attorney, Agent or Firm:
HAYASHI, Tsukasa et al. (Mutsumi Int. Patent Bureau, p.c. Tousen kanda sudacho Bldg.9F, 28, Kanda-sudacho 1-chome, Chiyoda-k, Tokyo 41, 〒1010041, JP)
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