Title:
SLIDE FASTENER, FASTENER STRINGER AND FASTENER CHAIN PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/194537
Kind Code:
A1
Abstract:
A slide fastener (1) comprising a pair of fastener stringers (2) and a slider (5) for opening and closing the pair of fastener stringers (2). Each fastener stringer (2) comprises a fastener tape (3) and a fastener element (4). The fastener element (4) comprises a monofilament that extends helically along the longitudinal direction of the fastener tape (3). The monofilament has: covered surfaces (48), which are covered by an attachment thread (45) for attaching the fastener element (4) to the fastener tape (3) or by the fastener tape (3); and exposed surfaces (49), which are not covered by the attachment thread (45) or the fastener tape (3). At least one crevice (L1-L5 and D1) is formed on the exposed surfaces (49) so that the glossiness of the exposed surfaces (49) is reduced compared to the glossiness of the covered surfaces (48).
Inventors:
IKEGUCHI YOSHITO (JP)
TAKAMATSU SATOSHI (JP)
KIRITA MIYUKI (JP)
TAKAMATSU SATOSHI (JP)
KIRITA MIYUKI (JP)
Application Number:
PCT/JP2019/012987
Publication Date:
October 01, 2020
Filing Date:
March 26, 2019
Export Citation:
Assignee:
YKK CORP (JP)
International Classes:
A44B19/12
Domestic Patent References:
| WO2011004462A1 | 2011-01-13 | |||
| WO2015025412A1 | 2015-02-26 |
Foreign References:
| JPS56158808U | 1981-11-26 | |||
| JP2006247279A | 2006-09-21 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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