| 发明名称 |
Method and apparatus for preparing sheet stacks. |
| 摘要 |
<p>The present invention relates to a method and apparatus for automatically preparing one or more stacks (2) of sheets (4), each stack (2) having at least two substantially straight edges (AB) that meet to define a corner (A) and, specifically, where preparing constitutes corner rounding, notching, hole punching or edge marking the stack (2). <IMAGE></p> |
| 申请公布号 |
EP0458225(B1) |
申请公布日期 |
1995.01.04 |
| 申请号 |
EP19910108089 |
申请日期 |
1991.05.18 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
HOMMES, WILLIAM JOHN;SCHMIDT, ALFRED JOSEPH |
| 分类号 |
B26D3/14;B26D3/10;B26D7/01;B26F1/12;B65H31/34;B65H31/40;(IPC1-7):B26D7/02;B26D7/18 |
主分类号 |
B26D3/14 |
| 代理机构 |
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代理人 |
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