METHOD OF MAKING ARTICLES OF METALLIC POWDERS Russian patent published in 1995 - IPC

Abstract RU 2040366 C1

FIELD: machine engineering. SUBSTANCE: method comprises steps of preliminary premolding of powder through an elastic member, subsequent drop pressing of the powder with an effort of preliminary premolding F_pf and imparting to a drop punch an initial speed ; both values being calculated with use of formulae, given in description of the invention. EFFECT: enhanced quality of articles. 1 cl

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RU 2 040 366 C1

Authors

Gurov Ivan Ivanovich

Dates

1995-07-25—Published

1992-08-28—Filed