发明名称 |
Method for reforming rods, profiles and/or tubes with a pull force and a counteracting force |
摘要 |
<p>The method involves deforming the drawing equipment by the deforming force resulting from the drawing force and the counteracting force in a drawing tool. The drawing force and the counteracting force are so selected that the tensile strength is higher in the drawing equipment running in and out of the tool than the tensile elastic limit of the drawing equipment. The drawing equipment is deformed before entering into the drawing tool or after leaving the drawing tool.</p> |
申请公布号 |
EP2368648(A1) |
申请公布日期 |
2011.09.28 |
申请号 |
EP20110159729 |
申请日期 |
2011.03.25 |
申请人 |
BL CHEMIE GMBH & CO. KG |
发明人 |
BUELTMANN-STEFFIN, PETRA;WAGNER, RALF |
分类号 |
B21C1/12;B21C1/18 |
主分类号 |
B21C1/12 |
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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