发明授权
- 专利标题： Device for opening and feeding a roll
- 专利标题（中）： 用于打开和进给辊的装置
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申请号： US928368申请日： 1997-09-12
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公开(公告)号： US06105478A公开(公告)日： 2000-08-22
- 发明人: Jean Cestonaro , David Vuilleumier , Pascal Christen
- 申请人： Jean Cestonaro , David Vuilleumier , Pascal Christen
- 申请人地址： NY New York
- 专利权人： Philip Morris Incorporated
- 当前专利权人： Philip Morris Incorporated
- 当前专利权人地址： NY New York
- 主分类号： B65H19/10
- IPC分类号： B65H19/10 ; B26D7/14
摘要：
A device for preparing and opening a roll of a strip of supple material. A flat blade is provided and is inserted from one side of the roll to separate the top layer, which is to be cut, from the lower layers. When the top layer is cut, the cutting portion of the cutting blade comes to rest against the flat. A clamp holds the cut layer and a transferring device handle the cut top layer.
公开/授权文献
- US5276110A Highly regular multi-arm star polymers 公开/授权日：1994-01-04
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