FIELD: plastic working of metals. SUBSTANCE: forging device has upper and lower halves with limiting protrusions. Length of protrusions of lower half exceeds that of associated sides of engraving. Lower half of forging device has two inserts of definite size. Inserts are mounted so that their outer surface is engageable with a portion of inner surface of limiting protrusions. EFFECT: increased efficiency and enhanced reliability in operation. 4 dwg
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Authors
Dates
1994-09-15—Published
1990-04-11—Filed