2024年7月10日发(作者:年乐双)
专利内容由知识产权出版社提供
专利名称:END STOPS
发明人:KAZUKI KUSE
申请号:AU4107985
申请日:19850412
公开号:AU566083B2
公开日:19871008
摘要:The method of manufacturing a slide fastener with a separable end stop
according to the invention includes: a step which is carried out while separating engaged
stringers of continuous length which have space portions disposed at regular intervals in
their longitudinal directions and which consists of conveying the separated stringers
through an injection molding station; suspending the operation of conveying the
stringers in such a manner that one of the space portions is disposed at the injection
molding station; and simultaneously injection-molding upper stops and pins which
constitute a separable end stop on the stringers at each end of the space portion. The
improvement comprises a step, carried out prior to the injection molding step, of
independently bending a portion of the tape which constitutes each of the stringers at
the space portion within the injection molding station, whereby the respective portions of
the stringers on both sides of the space portion are moved toward the center of the
injection molding station and whereby end fastener elements at opposite ends of the
space portion are respectively retained by stoppers which are made immovable relative
to the injection molding station in terms of the moving direction of the stringers, thereby
effecting positioning of the stringers. Also disclosed is an apparatus which can be suitably
employed to carry out the above-described method.
申请人:YOSHIDA KOGYO K.K.
更多信息请下载全文后查看
2024年7月10日发(作者:年乐双)
专利内容由知识产权出版社提供
专利名称:END STOPS
发明人:KAZUKI KUSE
申请号:AU4107985
申请日:19850412
公开号:AU566083B2
公开日:19871008
摘要:The method of manufacturing a slide fastener with a separable end stop
according to the invention includes: a step which is carried out while separating engaged
stringers of continuous length which have space portions disposed at regular intervals in
their longitudinal directions and which consists of conveying the separated stringers
through an injection molding station; suspending the operation of conveying the
stringers in such a manner that one of the space portions is disposed at the injection
molding station; and simultaneously injection-molding upper stops and pins which
constitute a separable end stop on the stringers at each end of the space portion. The
improvement comprises a step, carried out prior to the injection molding step, of
independently bending a portion of the tape which constitutes each of the stringers at
the space portion within the injection molding station, whereby the respective portions of
the stringers on both sides of the space portion are moved toward the center of the
injection molding station and whereby end fastener elements at opposite ends of the
space portion are respectively retained by stoppers which are made immovable relative
to the injection molding station in terms of the moving direction of the stringers, thereby
effecting positioning of the stringers. Also disclosed is an apparatus which can be suitably
employed to carry out the above-described method.
申请人:YOSHIDA KOGYO K.K.
更多信息请下载全文后查看