METHOD OF MAKING BULLET CORES Russian patent published in 1997 - IPC

Abstract RU 2087243 C1

FIELD: plastic metal working. SUBSTANCE: method of making cores of bullets comprises steps of upsetting semifinished product having predetermined shape and dimensions up to size of ready article. Process is realized in half-dies connectable along their end portions and moved in closed state relative to stationary knocking out punch. EFFECT: enhanced efficiency. 3 cl, 4 dwg

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RU 2 087 243 C1

Authors

Kukharev V.N.

Orlov V.M.

Khinikadze A.V.

Borisov A.D.

Zabelin N.V.

Chekulaev V.I.

Dates

1997-08-20—Published

1996-01-05—Filed