发明名称 Method of and arrangement for gripping starting portion of coiled film
摘要 For lifting and grasping a starting portion of a film located in a coil, the method includes driving a coil by a friction wheel abutting against an outer surface of the coil with an end edge of a starting portion of the coil located arbitrarily on the outer surface, placing a separating wedge under a prestress on the outer surface of the coil and lifting the starting portion of the film from the coil by an edge of the separating wedge, and first turning the coil against a latter uncoiling direction, and after a recognition of a position of the end edge of the starting portion of the film turning the coil in the uncoiling direction.
申请公布号 US5249754(A) 申请公布日期 1993.10.05
申请号 US19920874607 申请日期 1992.04.27
申请人 AGFA-GEVAERT AG 发明人 LIERMANN, TRAUGOTT;NADLER, FRANZ;RISSER, JUERGEN
分类号 B65H19/10;G03B1/58;(IPC1-7):B21C47/18 主分类号 B65H19/10
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