发明名称 |
Vertical broaching machine |
摘要 |
A vertical broaching machine comprises a machine stand having an upper rail and a lifting carriage displaceably guided on the stand and drivable by means of lifting spindles which are supported in spindle nuts lodged in the rail for rotational driving. An upper workpiece holder is mounted on the rail, holding a broach when a compressive broaching job is carried out.
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申请公布号 |
US5833411(A) |
申请公布日期 |
1998.11.10 |
申请号 |
US19970867843 |
申请日期 |
1997.06.03 |
申请人 |
OSWALD FORST MASCHINENFABRIK U. APPARATEBAUANSTALT GMBH & CO. KOMMANDITGESELLSCHAFT |
发明人 |
HOLSTEIN, HERBERT;DOTSCH, RUDOLF;BERKTOLD, ANDREAS |
分类号 |
B23D37/08;(IPC1-7):B23D41/06 |
主分类号 |
B23D37/08 |
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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