公开(公告)号：US20140186481A1

公开(公告)日：2014-07-03

申请号：US14099815

申请日：2013-12-06

Applicant: Seung Jik LEE ,  Jong Kun CHO ,  Joo Han BAE

Inventor： Seung Jik LEE ,  Jong Kun CHO ,  Joo Han BAE

IPC: B29C51/04

CPC classification number: B29C51/04 ,  B21D22/02 ,  B21D25/00 ,  B29C51/082 ,  B29C51/262

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.

Abstract translation: 拉压装置可以包括具有下表面形成部分的下模具，设置在下模具外侧的坯料保持器，具有设置在下模具上侧上侧滑块上表面形成部分的上模具，以及 拉伸形成部，其在成形或按压材料面板之前通过凸轮操作来抓住材料面板的两个端部进行拉伸。