发明名称 |
DIE HEAD |
摘要 |
A die head for roll forming threads or other formations on a workpiece in which a plurality of dies are rotatably supported in die holders bodily received in recesses in the head for rotation therein to move the dies toward and away from the axis of the head.
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申请公布号 |
US3681802(A) |
申请公布日期 |
1972.08.08 |
申请号 |
USD3681802 |
申请日期 |
1970.09.10 |
申请人 |
TELEDYNE INC. |
发明人 |
DONALD E. YOUTZ;EDWIN M. EIGENBRODE |
分类号 |
B21H3/04;(IPC1-7):B23G1/00;B23G5/10;B23G5/12 |
主分类号 |
B21H3/04 |
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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