发明名称 Method for producing pressed mould parts and device for implementing the method
摘要 The invention relates to a method for producing pressed parts in a hydraulic press. In order to ensure that pressure is applied in an even manner in particular, it is proposed that the bottom ram be made of a plurality of parts and that the movable bottom rams 12, 13 be mounted on hydraulic pads 18, 19, the pressure of which can be controlled. When a limiting value, which can be preset, has been exceeded, the hydraulic medium is let out of the pads and the movable rams 12, 13 are pressed downwards by the top ram 10 against a stop on the base 15. <IMAGE>
申请公布号 DE3829128(A1) 申请公布日期 1990.03.08
申请号 DE19883829128 申请日期 1988.08.27
申请人 LAEIS GMBH, 5500 TRIER, DE 发明人 WEGNER, HEIKO;LINDEMANNS, JOERG, 5500 TRIER, DE;WOLLSCHEID, HEINZ-PETER, 5501 GUSTERATH, DE
分类号 B30B11/00;B22F3/02;B28B3/02;B30B11/02;B30B15/32 主分类号 B30B11/00
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