发明名称 APPARATUS FOR MANUFACTURING BIDIRECTIONALLY OPENABLE SLIDE FASTENERS
摘要 In an apparatus for manufacturing a bidirectionally openable slide fastener, a guide unit is disposed between a pair of spaced first and second slider attachment units for holding taut an individual slide fastener length between the guide unit and a chain gripper even when the individual slide fastener length is severed from a slide fastener chain after the threading of a first slider on the first slider attachment unit but before the threading of a second slider on the second slider attachment unit. With this guide unit, the individual slide fastener length is tensioned properly, so that the second slider can be smoothly and reliably threaded over the slide fastener length.
申请公布号 CA1297275(C) 申请公布日期 1992.03.17
申请号 CA19870550756 申请日期 1987.11.02
申请人 YOSHIDA KOGYO K.K. 发明人 SAWADA, TOSHIAKI
分类号 A44B19/40;A44B19/42;A44B19/62 主分类号 A44B19/40
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