发明名称 A FORGING PRESS
摘要 <p>A forging press for producing flashless forgings from metal billets or pre-forms has a die-head (26) slidably mounted in a press-head (10) whereby it may retract into the press-head if a predetermined pressure on the die-head is reached or exceeded during the forging stroke. The die-head (26) is slidably mounted in a bore (30) containing hydraulic fluid and connected via conduits (38) and pressure relief valves (40) to a hydraulic reservoir (32). A die cavity for the billet or pre-form is defined between relatively movable die halves (16) and (18).</p>
申请公布号 IN158844(B) 申请公布日期 1987.01.31
申请号 IN1982DE85319 申请日期 1982.11.22
申请人 GKN FORGINGS LIMITED 发明人 GARDNER ROBERT MURRAY;THOMPSON RONALD LEVI
分类号 B21J5/02;B21J9/02;B21J9/12;B21J13/02;B21J13/03;(IPC1-7):B21J9/00 主分类号 B21J5/02
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