| 发明名称 |
DRAWBENCH |
| 摘要 |
A device and method for drawing tubes and rods wherein the workpiece is fixed within a hydraulic cylinder and the die, acting as a piston, is moved along the workpiece.
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| 申请公布号 |
US3654794(A) |
申请公布日期 |
1972.04.11 |
| 申请号 |
USD3654794 |
申请日期 |
1969.03.07 |
| 申请人 |
ATOMIC ENERGY COMMISSION USA;GEORGIA P. MAYFIELD |
发明人 |
STEPHEN B. BRAK;CLARENCE STEVES;ROSS M. MAYFIELD |
| 分类号 |
B21C1/00;B21C3/12;(IPC1-7):B21C3/12 |
主分类号 |
B21C1/00 |
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