FIELD: plastic metal working, in particular, methods of manufacture of axisymmetric articles with stepped exterior surface. SUBSTANCE: blank 5 is deformed by rolling in roller die 6 due to force built-in by punch and rollers moving in radial direction. Rolling out of blank is accomplished by two groups of rollers. Roughing rollers are used for preliminary forming of blank side surface and finishing rollers for final forming of side surface of part. EFFECT: higher wear resistance of tool and accuracy of made parts, extended nomenclature of manufactured articles and reduced labor input. 2 dwg
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Authors
Dates
1998-01-20—Published
1995-11-16—Filed