Morgan, Lewis & Bockius LLP
Draw press system
A draw press device may include a lower mold having a lower surface forming portion, a blank holder disposed outside the lower mold, an upper mold having an upper surface forming portion disposed at an upper side slider above an upper side of the lower mold, and a stretching forming portion that performs a stretching when both end portions of the material panel are grasped by a cam operation before shaping or pressing the material panel.
HYUNDAI MOTOR COMPANY
B B B B B
B21D B21D B29C B29C B29C
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Joo Han Seung Jik Jong Kun
Bae Lee Cho