Invention Grant
- Patent Title: Draw press system
- Patent Title (中): 绘制系统
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Application No.: US14099815Application Date: 2013-12-06
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Publication No.: US09056420B2Publication Date: 2015-06-16
- Inventor: Seung Jik Lee , Jong Kun Cho , Joo Han Bae
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: HYUNDAI MOTOR COMPANY
- Current Assignee: HYUNDAI MOTOR COMPANY
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2012-0157510 20121228
- Main IPC: B29C33/20
- IPC: B29C33/20 ; B29C33/26 ; B29C51/04 ; B29C51/08 ; B29C51/26 ; B21D22/02 ; B21D25/00

Abstract:
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.
Public/Granted literature
- US20140186481A1 DRAW PRESS SYSTEM Public/Granted day:2014-07-03
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