发明名称 L字状形状を有する部品のプレス成形方法
摘要 <p>The present invention provides a forming method that forms a press component with an L shape from a blank metal sheet, the press component having a top sheet section and a vertical wall section which is connected to the top sheet section via a bent section having a part curved in an arc shape and which has a flange section on an opposite side to the bent section, the top sheet section being arranged on an outside of the arc of the vertical wall section, the method including: disposing the blank metal sheet between a die amd both of a pad and a bending die; and forming the vertical wall section and the flange section while at least a part of the blank metal sheet is caused to slide on a part of the die corresponding to the top sheet section, the forming of the vertical wall section and the flange section being performed in a state where the pad is made close to or brought into contact with the blank metal sheet.</p>
申请公布号 JP5796560(B2) 申请公布日期 2015.10.21
申请号 JP20120223589 申请日期 2012.10.05
申请人 发明人
分类号 B21D22/26;B21D22/20 主分类号 B21D22/26
代理机构 代理人
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