发明名称 |
Cold-forming steel vessels from rod sections |
摘要 |
Device comprises a matrix which determines the outer dimensions of the vessel. The inner vessel diameter is determined by a pin. In the cavity between the latter and the matrix is an axially movable ring which closely fits to the matrix and the pin. Pref. the ring is fixed to guide rods. |
申请公布号 |
DE1932137(A1) |
申请公布日期 |
1971.01.07 |
申请号 |
DE19691932137 |
申请日期 |
1969.06.25 |
申请人 |
KABEL- UND METALLWERK GUTEHOFFNUNGSHUETTE AG |
发明人 |
GULDEN,KARL |
分类号 |
B21C23/14;B21C23/18;B21C25/00 |
主分类号 |
B21C23/14 |
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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