发明名称 CONCEALED SLIDE FASTENER AND BOTTOM STOP FORMING DEVICE
摘要 The purpose of the invention is to provide a concealed slide fastener in which the hard, sharp portion of a bottom stop welded portion that is a bottom stop and a lengthwise end of a fastener element row do not touch the body. This concealed slide fastener comprises coil-shaped fastener element rows (4) each stitched to a folded portion (3a) of a respective fastener tape (3) and is configured so that a portion of the meshing parts of the fastener element rows (4) near a lengthwise end comprises a bottom stop welded portion (4a) and a non-welded portion (4b) with the bottom stop welded portion (4a) serving as a bottom stop (7), and a lengthwise end (4c) of each fastener element row (4) is welded to its respective fastener tape (3) to form an end welded portion (8). As a result, the hard, sharp portion of the bottom stop welded portion (4a) and the abovementioned lengthwise end of each fastener element row (4c) do not touch the body of the user.
申请公布号 WO2015151167(A1) 申请公布日期 2015.10.08
申请号 WO2014JP59484 申请日期 2014.03.31
申请人 YKK CORPORATION 发明人 NAKATA, YOSHIFUMI;NAKAMURA, TAKASHI;KUSE, KAZUKI
分类号 A44B19/36;A44B19/60 主分类号 A44B19/36
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