Method and apparatus for cold finishing of metals

Details Method and apparatus for cold finishing of metals Method and apparatus for cold finishing of metals

B - Operations, Transporting

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B21C 1/26 (2006.01) B21C 1/30 (2006.01) B21C 3/12 (2006.01) B21C 3/14 (2006.01) B23B 5/00 (2006.01) B23D 1/26 (2006.01)

Patent

CA 1143189

METHOD AND APPARATUS FOR COLD FINISHING OF METALS ABSTRACT OF THE DISCLOSURE An apparatus and method for 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.

334848

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