DIE SET FOR DIFFERENTIAL TYPE FORMING OF ELONGATED FORGINGS Russian patent published in 1998 - IPC

Abstract RU 2108190 C1

FIELD: plastic metal working, namely manufacture of net-size formed blanks. SUBSTANCE: drive-free power cylinder is mounted in upper plate of die set. Rod of said cylinder carries section secured to it with possibility of motion in guides mounted in upper supporting plate of die set. One insert of upper tool unit is secured to said section. Insert of die set has supporting surface for fixing said insert when blank is deformed by means of another insert. EFFECT: improved design. 1 dwg

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RU 2 108 190 C1

Authors

Botkin A.V.

Sagitov I.A.

Dates

1998-04-10—Published

1996-06-26—Filed