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Patent Searching and Data


Title:
MOLDED SURFACE FASTENER, MOLDED SURFACE FASTENER MANUFACTURING METHOD, AND MOLDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/109902
Kind Code:
A1
Abstract:
This molded surface fastener (1, 1a, 1b) comprises multiple engaging elements (10, 10a, 10b) which, erected on a substrate portion (2), comprise a stem portion (11) and an engaging head portion (12) formed integrally on the stem portion (11). At least one claw portion (14) is provided protruding from the outer peripheral edge of the engaging head portion (12), the claw width dimension thereof being less than the width dimension of the boundary (16) between the stem portion (11) and the engaging head portion (12). The claw back surfaces (15b) of the claw portions (14) are formed at different angles with respect to the head portion back (13b) of the engaging head portion (12). Such a molded surface fastener (1, 1a, 1b) has a stable, high engaging strength with respect to a female-type surface fastener, and can have a tactilely pleasing surface.

Inventors:
FUKUHARA YOSHIYUKI (JP)
YAMASHITA HIROYUKI (JP)
FUSE TAKAHIRO (JP)
MICHIHATA ISAMU (JP)
HASHIMOTO YUI (JP)
Application Number:
PCT/JP2015/086076
Publication Date:
June 29, 2017
Filing Date:
December 24, 2015
Export Citation:
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Assignee:
YKK CORP (JP)
International Classes:
A44B18/00
Domestic Patent References:
WO2009149909A22009-12-17
Foreign References:
JP2011504776A2011-02-17
JPS58157404A1983-09-19
JP2002534194A2002-10-15
JP2002519078A2002-07-02
JP2015504736A2015-02-16
Other References:
See also references of EP 3395193A4
Attorney, Agent or Firm:
HAYASHI, Tsukasa et al. (JP)
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