发明名称 CHANGEABLE DIE FOR FORMING METAL SHEET
摘要 PURPOSE: A changeable mold device for forming a metal sheet is provided to enable the easy transformation of a metal panel into the section of a desirable shape by the vertical movement of a forming rod of a lower forming unit. CONSTITUTION: A changeable mold device for forming a metal sheet comprises lower and upper forming units(10,20). Multiple forming rods(11) of the lower forming unit are moved up and down by a lower lifting member(12). The section of the forming rod forms the section of the vehicle. Multiple hitting rods(21) of the upper molding unit are installed to correspond to each forming rod. The hitting rod is moved up and down by an upper lifting member(22) and hits a metal plate(a) transferred to the lower forming unit.
申请公布号 KR20110024065(A) 申请公布日期 2011.03.09
申请号 KR20090081923 申请日期 2009.09.01
申请人 KOREA AUTOMOTIVE TECHNOLOGY INSTITUTE 发明人 SUNG, SI YOUNG;HAN, BEOM SUCK;RYU, YUNG MUN;HAN, CHANG SU
分类号 B21D11/20;B21D5/06;B21D11/10 主分类号 B21D11/20
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