发明名称 PERFECCIONAMIENTOS EN LOS APARATOS PARA LA FIJACION DE TIRAS DE CINTA DE REFUERZO A CADENAS DE CIERRE DE CREMALLERA.
摘要 A method and apparatus for attaching a reinforcing tape to an intermittent fastener chain. A fastener chain having alternate element-containing and element-free sections is advanced intermittently in the longitudinal direction thereof. When the fastener chain is stopped, a strip of reinforcing tape is moved transversely across an element-free section from the side edge thereof and is folded over the side edge, after which pressure is applied to the side edge from the top and bottom sides of the chain to adhere the strip of reinforcing tape to the side edge. The attachment of the tape is divided into a first attaching step of applying pressure solely to the vicinity of the side edge from both sides of the fastener chain, and a second attaching step of applying pressure to the entire portion of the element-free section having the strip of reinforcing tape folded thereon, from both sides of the fastener chain.
申请公布号 ES524418(D0) 申请公布日期 1984.07.01
申请号 ES19180005244 申请日期 1983.07.26
申请人 YOSHIDA KOGYO K.K. 发明人
分类号 A44B19/42;A44B19/60;B29C65/00;(IPC1-7):29D5/00 主分类号 A44B19/42
代理机构 代理人
主权项
地址