发明名称 EXTRUSION MOLDING DEVICE OF TRUNK LID REINFORCING MATERIAL FOR VEHICLE
摘要 PURPOSE: An extrusion molding device of a trunk lid reinforcing material is provided to reduce a material by reducing the size of the pressed material. CONSTITUTION: A die face (6) is located on a material (1) by pulling the material (1) with upper/lower brink holders (5,3). The material (1) is put on a lower punch (2). The one side of the material (1) is held with the lower brink holder (3). The other side of the material (1) is supported by the upper brink holder (5). The material (1) is press-molded by dropping an upper die (4). Thereby, the press-molding is performed by reducing a size of the material.
申请公布号 KR20010029206(A) 申请公布日期 2001.04.06
申请号 KR19990041901 申请日期 1999.09.30
申请人 KIA MOTORS CO., LTD. 发明人 KOO, BON CHANG
分类号 B21C23/00;(IPC1-7):B21C23/00 主分类号 B21C23/00
代理机构 代理人
主权项
地址