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
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