Ykk Corporation

Kazuki Katsuki

Yoshiyuki Sho

Nao Yasuda

Takayoshi Tanaka

Tomoya Kaido

Yoshifumi Nakata

Yutaka Sunagawa

A slide fastener with which a slide fastener-attached product capable of preventing or suppressing exposure of a fastener tape can be manufactured is provided. The slide fastener includes fastener stringers and a slider, in which each of fastener elements includes an element base portion and a fin portion extending from the element base portion toward a tape inner side of a fastener tape and having a smaller dimension in a tape thickness direction than the element base portion, in which, at a shoulder-port-side end portion of a slider body, a leading end portion of the fin portion of each of the fastener elements is positioned on the outer side of the slider body with respect to an inner wall surface of a flange, and in which the ratio of a total fin width to an element maximum width is less than 40%.

Growing community of inventors

Toyama-ken, Japan

Kazuki Katsuki