Method and apparatus for cold finishing of metals
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United States of America Patent
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Sep 30, 1980
Grant Date -
N/A
app pub date -
Sep 1, 1978
filing date -
Sep 1, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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.
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