COMPOUND DIE Russian patent published in 2003 - IPC

Abstract RU 2207929 C2

FIELD: plastic metalworking; dies for sheet stamping. SUBSTANCE: compound die has female die for shaping and cutting tool which are rigidly mounted on upper slab, cutting female die, shaping punch and puller. Cutting tool is provided with movable cutting punch having cavity for forming drawing female die. Spring-loaded cutting female die is mounted on lower slab for motion along axis of die. Shaping punch is equipped with elastic cover plate mounted on its end face and made from polyurethane for example. EFFECT: extended technological capabilities. 1 dwg

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RU 2 207 929 C2

Authors

Bondarenko V.A.

Kilov A.S.

Bogodukhov S.I.

Dates

2003-07-10—Published

2000-09-05—Filed