发明名称 METHOD OF AND APPARATUS FOR CONTROLLING A PRESS PLUNGER SYSTEM
摘要 <p>ABSTRAST OF THE DISCLOSURE A drive system for use in a press in which a pneumatic cylinder and hydraulic pressure transformer are coupled together and connected by separate valves to respective gas and hydraulic sources. The valves are controlled by position transducers arranged along the path of movement of the output member of the transformer.</p>
申请公布号 CA1073319(A) 申请公布日期 1980.03.11
申请号 CA19770280202 申请日期 1977.06.09
申请人 TRANSFORM VERSTARKUNGSMASCHINEN AG 发明人 BAUER, EGON;DITS, HERBERT
分类号 B30B15/22;F15B3/00;F15B11/032;F15B11/072;(IPC1-7):30B1/38 主分类号 B30B15/22
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