发明名称 Method of folding and perforating single or multiple sheets and web signatures for use in bookbinding
摘要 An apparatus and method for making improved folded signature for subsequent use in gathering and combining or binding in bookbinding. Each folded signature includes uniquely positioned perforated folds, sequences of folding and adhered together perforated folded edges which reduce folding time, alter folded signature orientation during gathering, eliminate the need for having a conventional backbone, and provide a binding or pulling edge.
申请公布号 US5976065(A) 申请公布日期 1999.11.02
申请号 US19970998215 申请日期 1997.12.24
申请人 JOSEPH V. BELLANCA REVOCABLE TRUST 发明人 BELLANCA, JOSEPH V.
分类号 B42C19/04;B65H45/28;B65H45/30;(IPC1-7):B05C1/16;B05C1/04;B05C11/04 主分类号 B42C19/04
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