发明名称 Method and apparatus for pinless feeding of web to a utilization device
摘要 A system and method for utilizing web that is free of tractor pin feed holes comprises the driving of the web along a predetermined path within the utilization device. A web guide is provided in an upstream location from a utilization device element. The guide engages width-wise edges of the web and forms the web into a trough to stiffen the web. A drive roller and a follower roller impinge upon opposing sides of the web and rotate to drive the web through the guide. The drive roller is located adjacent to the guide according to a preferred embodiment. A registration controller is utilized to synchronize the movement of the web with the operation of the utilization device element. The controller includes a drive controller that controls the speed of either the drive roller or the utilization device element to maintain the web and the utilization device element in appropriate synchronization. <IMAGE>
申请公布号 EP0810173(A2) 申请公布日期 1997.12.03
申请号 EP19970302493 申请日期 1997.04.11
申请人 ROLL SYSTEMS, INC. 发明人 CROWLEY, H. W.;JACKSON, BARRY M.;BOLZA, WILLIAM F.;ZAMANAKOS, JAMES P.
分类号 B41J11/00;B41J11/46;B41J15/04;B65H20/02;B65H20/06;B65H20/22;B65H23/02;B65H23/032;B65H23/188;G03G15/00;(IPC1-7):B65H20/02;B65H20/10;B65H20/20 主分类号 B41J11/00
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