Title:
面ファスナーの製造方法、及び面ファスナー
Document Type and Number:
Japanese Patent JP6503179
Kind Code:
B2
Abstract:
There is provided a hook-and-loop fastener manufacturing method. Injection molding is performed to form a molded product in which a pillar group and a base plate having a surface from which the pillar group protrudes are integrated into a unified body. A tip part of the pillar group is cut to form a cut product in which a small pillar group shorter than the pillar group and the base plate are integrated into a unified body. A tip part of the small pillar group is melted to form pillar body portions which are non-melted portions and engaging portions which are melted portions and thicker than the pillar body portions from small pillars. The engaging portions are cooled to determine shapes of a plurality of engaging elements including the pillar body portions and the engaging portions.
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| WO/2015/149119 | A FASTENING DEVICE FOR A ROPE-LIKE MATERIAL USED AS A PART OF A BELT |
| WO/1998/044820 | HOLDING UNIT |
Inventors:
Tetsuya Fukuzawa
Funo Yasuaki
Yoshitomo Iyota
Zhang Mari
Funo Yasuaki
Yoshitomo Iyota
Zhang Mari
Application Number:
JP2014227050A
Publication Date:
April 17, 2019
Filing Date:
November 07, 2014
Export Citation:
Assignee:
YKK Co., Ltd.
International Classes:
A44B18/00
Domestic Patent References:
| JP7509668A | ||||
| JP3251204A | ||||
| JP2001507643A | ||||
| JP6090805A |
Foreign References:
| US5785784 |
Attorney, Agent or Firm:
Nobumichi Miyata
Masao Yamakawa
Masao Yamakawa