发明名称 THE MANUFACTURE OF FILE FOLDERS
摘要 A method of manufacturing a file folder includes the steps of displacing a predetermined length of a flexible material in a feed direction and forming a pair of spaced apertures in the material. The method further includes the steps of inserting a prong of a binder through each aperture, the binder having an elongate central portion with a prong extending from each end of the central portion, displacing the prongs so that they lie substantially flat against the material and securing the central portion of the binder to the material. The invention also relates to an apparatus for manufacturing a file folder.
申请公布号 WO0064686(A2) 申请公布日期 2000.11.02
申请号 WO2000IB00485 申请日期 2000.04.19
申请人 PRESS PRODUCTS (PROPRIETARY) LIMITED 发明人 BLUMBERG, MURRAY, BASIL;HOFFMAN, WILLIAM, MARION
分类号 B42C7/00;(IPC1-7):B42F/ 主分类号 B42C7/00
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