METHOD AND DEVICE FOR COMPACTING POWDER MATERIALS Russian patent published in 1994 - IPC

Abstract RU 2007271 C1

FIELD: compacting. SUBSTANCE: a powder blank is positioned in a bush from an elastomeric material, a flexible metal shell is preliminary positioned in between. Then forming is made between two deforming punches with simultaneous bush upsetting. The device has a die, two punches, a bush from an elastomeric material and a metal flexible shell. A slot is made in the upper punch. EFFECT: improved quality and structure. 4 cl, 1 tbl, 5 dwg

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RU 2 007 271 C1

Authors

Stepanenko A.V.

Varavin V.A.

Ljubimov V.I.

Pilipenko V.I.

Khlebtsevich V.A.

Dates

1994-02-15—Published

1990-06-04—Filed