发明名称 |
Verfahren zum zusätzlichen Befestigen des Werkzeuges einer Plattenpresse. |
摘要 |
<p>A platen press designed for cutting, creasing or embossing sheet-like materials includes a lower movable beam carrying the sheet, and an upper beam stationary beam or which a tool is fitted. To avoid bending of the tool which has a shape of a plate in an operating position at least one of a chamber of an inner volume of the upper beam is isolated from the atmosphere and is connected to a vacuum source and has a duct extending from the one chamber to a lower surface of the beam adjacent the back surface of the plate forming the tool so as to apply a suction between the tool and the lower surface to hold the tool against the lower surface.</p> |
申请公布号 |
DE69003218(D1) |
申请公布日期 |
1993.10.14 |
申请号 |
DE1990603218 |
申请日期 |
1990.08.25 |
申请人 |
BOBST S.A., LAUSANNE, CH |
发明人 |
YERLY, MARCEL, CH-1008 JOUXTENS, CH;CALORE, CLEMENT, CH-1162 ST.-PREX, CH |
分类号 |
B26F1/00;B26D7/26;B26F1/40;B26F1/44;B30B15/02;(IPC1-7):B30B15/02 |
主分类号 |
B26F1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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