发明名称 |
Arrangement for forming form pieces by point rolling |
摘要 |
Form pieces, particularly rivet heads are formed by point rolling of an active surface of a forming tool along the formed surface by an arrangement wherein the required motion of the forming tool is composed of two components, both of which are derived from rotating motions around an axis coaxial with the axis of the arrangement.
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申请公布号 |
US4069698(A) |
申请公布日期 |
1978.01.24 |
申请号 |
US19760648958 |
申请日期 |
1976.01.14 |
申请人 |
VUMA VYSKUMNY USTAV MECHANIZACIE A AUTOMATIZACIE |
发明人 |
DRAGOUN, JOZEF |
分类号 |
B21D19/12;B21J9/02;B21J15/12;(IPC1-7):B21J15/16 |
主分类号 |
B21D19/12 |
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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