Title:
SLIDER AND SLIDE FASTENER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/170888
Kind Code:
A1
Abstract:
Set on the left and/or right side of a connecting column (13) of a slider (5) are: a first plane (PL1) that includes a flange inner wall surface (11p1, 11q1, 12p1, 12q1); a second plane (PL2) that is parallel to the first plane (PL1) and contacts the connecting column (13); and a third plane (PL3) that includes a wall surface (21p, 21q, 23p, 23q) of a protruding part (20). At this time, (i) the second plane (PL2) intersects the third plane (PL3) at a position separated rearward from the wall surface (21p, 21q, 23p, 23q) of the protruding part (20), and (ii) a recessed part (9) is provided to the front edge (11e, 12e) of an upper blade (11) or a lower blade (12) at a position closer to the second plane (PL2) than the first plane (PL1). The recessed part (9) is at least partially defined by a first inclined surface (91) that descends rearward further away from the first plane (PL1).
Inventors:
INUKAI TAKAYUKI (JP)
Application Number:
PCT/JP2022/010711
Publication Date:
September 14, 2023
Filing Date:
March 10, 2022
Export Citation:
Assignee:
YKK CORP (JP)
International Classes:
A44B19/26
Domestic Patent References:
| WO2021171518A1 | 2021-09-02 | |||
| WO2011024273A1 | 2011-03-03 | |||
| WO2014033926A1 | 2014-03-06 |
Foreign References:
| JPS5025855B1 | 1975-08-27 | |||
| JPS58134917U | 1983-09-10 | |||
| JPS5217002U | 1977-02-07 | |||
| JPS59174016U | 1984-11-20 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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