SHEET FORMING APPARATUS Russian patent published in 1997 - IPC

Abstract RU 2097199 C1

FIELD: plastic metal working, namely sheet forming at passing electric current pulses through deformed zone. SUBSTANCE: apparatus includes press with electric-contact pressure gauge for controlling deformation degree of blank; current transformer and thyristozised welding current breaker for generating electric current pulses. EFFECT: improved design. 1 dwg

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RU 2 097 199 C1

Authors

Frolov P.V.

Mar'In B.N.

Makarova E.A.

Petrov A.M.

Urmanov R.B.

Meshcherjakov A.E.

Feoktistov S.I.

Dates

1997-11-27Published

1994-05-31Filed