FIELD: electrical engineering and other industry branches. SUBSTANCE: method comprises steps of placing into polyhedral die several polyhedral blanks until mutual contact of their faces of the same lengths; embedding several polyhedral punches into blanks for providing metal yielding into gaps formed by punch faces and respective faces of blanks while moving upwards polyhedral die by action of friction forces of metal flowing into gaps. EFFECT: possibility for pressing out several blanks in the same die. 2 dwg, 1 ex
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Authors
Dates
2003-03-27—Published
2000-01-27—Filed