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 |
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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