发明名称 Apparatus and method for winding of webs
摘要 Apparatus for winding a web (1) on a winding roll (2), comprises at least a first and a second roll (3, 4) and a third roll (5), said first roll being located on one side and said second roll and said third roll being located on the other side of the path of said web in course of winding on said winding roll. Said first and second rolls and said third roll are movable towards each other and towards said winding roll, so that said third roll get sandwiched between said winding roll on one hand and said first and second rolls on the other hand, said web passing between said first roll and said third roll and then between said third roll and said winding roll. Means cause said third roll to position and align freely between said first and second rolls and said winding roll.
申请公布号 US6854682(B1) 申请公布日期 2005.02.15
申请号 US20020018628 申请日期 2002.04.16
申请人 DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP 发明人 NICOLAI LUC MARIE HUBERT ANDRE
分类号 B65H18/02;B65H18/16;B65H18/26;B65H20/02;(IPC1-7):B65H18/10 主分类号 B65H18/02
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