发明名称 COLD FINISHING METHOD OF METALS AND ITS DEVICE
摘要 An apparatus and method of cold finishing of metals wherein a metal workpiece having a repeating cross section is advanced between a plurality of pairs of rollers and is driven through a die or cutting tool. The apparatus includes entry vee guides, a gimbaled die or cutting toolholder, special dies, and a special exit guide. The method results in bars having the usual cold finished qualities of accurate size, smooth surface finish, and uniform shape with the added quality of uniform residual stresses.
申请公布号 JPS5588924(A) 申请公布日期 1980.07.05
申请号 JP19790112339 申请日期 1979.09.01
申请人 LASALLE STEEL CO 发明人 SAMIYUERU EICHI JIYOONZU;DEITSUKU EI SUTAUOOZU
分类号 B21C1/00;B21C1/26;B21C1/30;B21C3/12;B23D1/26 主分类号 B21C1/00
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