发明名称 |
Precision forging unit - with hydraulically operated hammers used eg on shafts |
摘要 |
<p>An apparatus for the precision forging of a work-piece or having cross section symmetrical with respect to an axis, e.g. a shaft, of the known type in which a number of forging hammers with corresp. work tools are supported in a forging box and forge the workpiece from different sides, contains the improvement where the forging hammers are connected to the piston rods of the hydraulic drive pistons supported in the forging box, the controls for which are mutually synchronised.</p> |
申请公布号 |
CH542008(A) |
申请公布日期 |
1973.09.30 |
申请号 |
CH19720012639 |
申请日期 |
1972.08.25 |
申请人 |
VON ROLL AG |
发明人 |
BLASER,HARRY;SPIEGEL,PETER |
分类号 |
B21J7/14;B21J7/28;(IPC1-7):B21J7/28 |
主分类号 |
B21J7/14 |
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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