发明名称 File hinge folding assembly
摘要 A folding assembly for forming a gusset in a file folder hinge and folding the file folder with the gusset inside of the file folder, the assembly including a transporting arrangement for moving a file folder in sequence through a scoring station, a creasing station, a squeezing station and a folding station, the creasing station including a drive assembly for moving one panel of the file folder toward the other as the hinge is creased. The gusset may be heated at the scoring station, creasing station and/or its squeezing station.
申请公布号 US4586917(A) 申请公布日期 1986.05.06
申请号 US19840621668 申请日期 1984.06.18
申请人 KEMPSMITH MACHINE CO. 发明人 ROBINSON, DANIEL T.
分类号 B42C7/00;B65H45/22;(IPC1-7):B31B1/25;B31B1/36;B31B31/26 主分类号 B42C7/00
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