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
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