FIELD: sheet forming equipment, possibly drawing body parts of motor vehicles. SUBSTANCE: drawing die set includes holder, punch, die, П-shaped braking lip arranged along edge of die window. Descending radius of П-shaped braking lip to window of die is selected equal to (8-12)s; its width is equal to two descending radiuses. Invention allows to use shaped material of braking lip in article. EFFECT: lowered percentage of waste of thin sheet cold rolled products. 1 dwg
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Authors
Dates
2001-09-20—Published
1999-08-17—Filed