Title:
FASTENER STRINGERS AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/228422
Kind Code:
A1
Abstract:
Fastener stringers (2m, 2n) comprising fastener tapes (3m, 3n), fastener elements (4m, 4n) disposed on the lateral edges (33) of the fastener tapes (3m, 3n), and covering materials (5m, 5n) formed from a soft material (99) and covering the fastener tapes (3m, 3n), the covering materials (5m, 5n) having seal parts (56) located on the reverse side of the fastener tapes (3m, 3n) from the fastener elements (4m, 4n) along the thickness direction of the fastener tapes (3m, 3n). The covering materials (5m, 5n) include flexible core sheets (60) extending in the longitudinal direction of the fastener stringers (2m, 2n). Each core sheet (60) is embedded in the soft material (99) so that one surface thereof is at least partly exposed or that neither surface thereof is exposed.
Inventors:
TERADA MINETO (JP)
KAYAHARA MASANORI (JP)
ABE HIROMASA (JP)
KOYAMA YOHEI (JP)
MATSUI TAKAYUKI (JP)
KAYAHARA MASANORI (JP)
ABE HIROMASA (JP)
KOYAMA YOHEI (JP)
MATSUI TAKAYUKI (JP)
Application Number:
PCT/JP2022/021799
Publication Date:
November 30, 2023
Filing Date:
May 27, 2022
Export Citation:
Assignee:
YKK CORP (JP)
International Classes:
A44B19/32; A44B19/34
Foreign References:
| CN212650520U | 2021-03-05 | |||
| JPS55485U | 1980-01-05 | |||
| JPS59111705A | 1984-06-28 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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