发明名称 APPARATUS FOR FLEXIBLE FORMING OF PANEL
摘要 PURPOSE: An apparatus for flexible forming of a panel is provided to prevent a partial indentation on a panel by maintaining a uniform contact force of a mandrel punch over the entire part of the panel. CONSTITUTION: An apparatus for flexible forming of a panel comprises a mold(110), a pressure chamber(130), and a pressure generator(140). The mold is installed on a side of a panel and can vary the surface shape to mold. The pressure chamber is installed on the other side of the panel and can bear hydrostatic pressure applied to a pressure medium. The pressure generator controls the pressure of the pressure medium in the pressure chamber.
申请公布号 KR20100092674(A) 申请公布日期 2010.08.23
申请号 KR20090011921 申请日期 2009.02.13
申请人 KANG, DAE KERN 发明人 KANG, DAE KERN
分类号 B21D11/20;B21D11/02;B21D37/00;B30B15/02 主分类号 B21D11/20
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