发明名称 HYDRAULIC FORMING MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a hydraulic forming machine capable of preventing forming medium from flowing out of the device even when a work is broken. SOLUTION: In the hydraulic forming machine 1, liquid forming medium is poured in a work 2 while the work 2 is stored inside a cavity formed by combining upper and lower dies 5 and 6 with forming faces formed thereon, and a target shape is obtained by performing expansion until the shape of the work is agreed with the shape of the forming faces 51 and 61. The hydraulic forming machine 1 has a scatter preventive member 9 which surrounds the forming faces 51 and 61 to prevent the forming medium from being scattered on split faces 52 and 62 of the upper and lower dies 5 and 6. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005000946(A) 申请公布日期 2005.01.06
申请号 JP20030166493 申请日期 2003.06.11
申请人 NISSAN MOTOR CO LTD 发明人 KANEFUSA HIDETO;HIROTA TOMOYUKI;MASHIMA SATOSHI;OE NOBUFUMI;YOSHITOME MASAO;WATARI TOMOAKI
分类号 B21D26/02;B21D26/041;(IPC1-7):B21D26/02 主分类号 B21D26/02
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