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Patent Searching and Data


Title:
SLIDE FASTENER
Document Type and Number:
WIPO Patent Application WO/2019/180758
Kind Code:
A1
Abstract:
Provided is a slide fastener in which a formation range of recessed portions is made as small as possible. This slide fastener is provided with a pair of fastener stringers (3, 3) including a pair of tapes (7, 7) which extend in a front-back direction and are arranged adjacent to one another on the left and right, and a pair of element rows (8L, 8L) fixed along opposing side edge portions of the pair of tapes, a slider (2) which moves along the pair of element rows, resin stoppers (4, 5) which stop the movement of the slider in the forward direction or the rearward direction of the pair of element rows and join the pair of tapes, and a resin sheet (6) which joins the pair of tapes on one surface thereof among two surfaces in the thickness direction, extends from the stopper on the opposite side thereof to the pair of element rows, and is integral with the stopper. A part of the pair of tapes corresponding to the sheet, on the surface thereof on the opposite side to the sheet among the two surfaces in the thickness direction, is defined as a first exposed surface (7c) which is exposed in such a way as to be visible. The stoppers are provided with recessed portions (11) in a boundary portion (4j , 5j) with the sheet, among a left side portion (4d, 5e) and a right side portion (4e, 5f) corresponding to the pair of tapes 7, wherein a region established in the left-right direction by the leftmost and rightmost recessed portions is defined as a recess region (4k, 5k) of the surface of the stopper. A region of the surface of the sheet extending from the recess region on the opposite side thereof to the pair of element rows is defined as a flat surface portion.

Inventors:
KAYAHARA Masanori (200 Yoshida, Kurobe-sh, Toyama 01, 〒9398601, JP)
TERADA Mineto (200 Yoshida, Kurobe-sh, Toyama 01, 〒9398601, JP)
MIKUMA Ryo (200 Yoshida, Kurobe-sh, Toyama 01, 〒9398601, JP)
TANIGUCHI Kazuya (200 Yoshida, Kurobe-sh, Toyama 01, 〒9398601, JP)
SAKAGAMI Yuki (200 Yoshida, Kurobe-sh, Toyama 01, 〒9398601, JP)
Application Number:
JP2018/010685
Publication Date:
September 26, 2019
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
YKK CORPORATION (1 Kanda Izumi-cho, Chiyoda-ku Tokyo, 42, 〒1018642, JP)
International Classes:
A44B19/36
Domestic Patent References:
WO2015063927A12015-05-07
Foreign References:
JP5844391B22016-01-13
Attorney, Agent or Firm:
MINAMI PATENT OFFICE (301 Mizuho Building, 243-1 Hori,Toyama-sh, Toyama 57, 〒9398057, JP)
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