发明名称 CURVED SLIDE FASTENER CHAIN AND METHOD FOR PRODUCING CURVED SLIDE FASTENER
摘要 <p>CURVED SLIDE FASTENER CHAIN ED METHOD FOR PRODUCING CURVED SLIDE FASTENER A curved slide fastener chain and a method for producing a curved slide fastener are disclosed. The curved slide fastener chain comprises a pair of fastener tapes and a plurality of fastener element rows planted on each of a pair of the fastener tapes. Each of the element rows includes a straight and a curved engagement portion. The curved engagement portions are disengaged while the straight engagement portions are engaged, so that each of the pair of fastener tapes are able to extend in a straight line. Therefore, deformation of the curved engagement portions due to heat and tension applied thereto during the washing, detouring and drying steps in producing a curved slide fastener can be prevented.</p>
申请公布号 CA1226723(A) 申请公布日期 1987.09.15
申请号 CA19830442462 申请日期 1983.12.02
申请人 YOSHIDA KOGYO K.K. 发明人 TERASAWA, AKINOBU
分类号 A44B19/00;A44B19/34;A44B19/40;A44B19/42;(IPC1-7):A44B19/00 主分类号 A44B19/00
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