发明授权
- 专利标题: Apparatus and method for buckling a sheet
- 专利标题(中): 屈曲片的装置和方法
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申请号: US227826申请日: 1994-04-14
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公开(公告)号: US5445371A公开(公告)日: 1995-08-29
- 发明人: Joseph H. Marzullo , Brian S. Thompson
- 申请人: Joseph H. Marzullo , Brian S. Thompson
- 申请人地址: CT Stamford
- 专利权人: Pitney Bowes Inc.
- 当前专利权人: Pitney Bowes Inc.
- 当前专利权人地址: CT Stamford
- 主分类号: B65H3/06
- IPC分类号: B65H3/06 ; B65H3/34 ; B65H3/30
摘要:
A corner buckle feeder has a singulation roller and feed roller for initially separating and feeding glossy paper. The front corners of a sheet stack are unsupported in order to minimize the intersheet frictional forces that are influenced by temperature and humidity. The axis of the singulation roller is disposed at an angle with respect to an edge adjacent to the lead edge of the top sheet. The singulation roller drives the adjacent edge inward and the top sheet deforms along the leading edge to form a buckle.
公开/授权文献
- US4940305A Optical switch based on 1.times.2 directional coupler 公开/授权日:1990-07-10
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