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Patent Searching and Data


Title:
SURFACE FASTENER
Document Type and Number:
WIPO Patent Application WO/2018/109877
Kind Code:
A1
Abstract:
Connectable and separable first and second surface fastener members (10, 20) are each provided with engagement element groups (14, 24) in which engagement elements (15, 25) are arranged in concentric circles, and flat-plate-shaped substrates (12, 22), the first surface fastener member being provided with: projections (16) that project farther than the engagement element groups from the center part of the concentric circles in which the engagement element groups on one surface of the substrate are arrayed, which is the inner side in the radial direction of the engagement element groups; and accommodating recessed sections (18) that are formed in the gaps in the radial direction between the projections and the plurality of engagement elements positioned on the innermost side of the engagement element groups in the radial direction, and the second fastener member being provided with holes (28) for accommodating the tips of the projections in the center part of the concentric circles in which the engagement element groups on one surface of the substrate are arrayed, the plurality of engagement elements positioned on the innermost side in the radial direction of the engagement element group also being used as guide parts (26) for guiding the projections so as to be able to move toward the holes, and being accommodated in the accommodating recessed sections.

Inventors:
OKUYAMA HIKARU (JP)
ZHANG WANLI (JP)
HASEGAWA MASAMICHI (JP)
SARUWATARI AKIRA (JP)
OMOTE SAYURI (JP)
Application Number:
PCT/JP2016/087273
Publication Date:
June 21, 2018
Filing Date:
December 14, 2016
Export Citation:
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Assignee:
YKK CORP (JP)
International Classes:
A44B18/00
Domestic Patent References:
WO2011086989A12011-07-21
Foreign References:
JP3636735B22005-04-06
JPH08112113A1996-05-07
JPS62150907U1987-09-24
US20140103567A12014-04-17
Attorney, Agent or Firm:
MIYATA Nobumichi et al. (JP)
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