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
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