COMPOSITE BLANKING DIE Russian patent published in 1994 - IPC

Abstract RU 2021068 C1

FIELD: metal plastic working. SUBSTANCE: composite blanking die has upper plate with cutting male die, shoe with female die connected to upper plate by tie-rods, rocker arm with pusher connected to upper plate by tie-rods and cramps, and lower plate with broaching jig. Besides, it is provided with slide and vertically rotatable platform with stop. The platform is pivotally connected to fixed supports of lower plate, it is also connected to shoe by tie-rods. The slide has two levels. EFFECT: enhanced operating capabilities. 2 cl, 3 dwg

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RU 2 021 068 C1

Authors

Zverev V.I.

Dates

1994-10-15—Published

1991-06-05—Filed