发明名称 |
Equalising pressure roll used in conjunction with cold forming roll |
摘要 |
Pressure roll for flow forming metal objects has a second cylindrical roll which acts as a pressure equaliser, placed behind the forming roll, in the direction of working. The second roll removes the groove imprints, usually left after a roll forming operation. |
申请公布号 |
DE1959719(A1) |
申请公布日期 |
1971.11.04 |
申请号 |
DE19691959719 |
申请日期 |
1969.11.28 |
申请人 |
MESSERSCHMITT-BOELKOW-BLOHM GMBH |
发明人 |
BAUMGARTNER,RICHARD;RAUHE,LOTHAR |
分类号 |
B21D22/16 |
主分类号 |
B21D22/16 |
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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