Title:
液圧成形装置
Document Type and Number:
Japanese Patent JP4052185
Kind Code:
B2
Abstract:
To provide a hydraulic forming machine capable of preventing forming medium from flowing out of the device even when a work is broken.
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
Inventors:
Hideto Kinbo
Tomoyuki Hirota
Satoshi Mashima
Shinji Oe
Masao Yoshidome
Toriaki Watari
Tomoyuki Hirota
Satoshi Mashima
Shinji Oe
Masao Yoshidome
Toriaki Watari
Application Number:
JP2003166493A
Publication Date:
February 27, 2008
Filing Date:
June 11, 2003
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B21D26/02; B21D26/041
Domestic Patent References:
| JP2005000951A | ||||
| JP2000024725A | ||||
| JP2003164924A | ||||
| JP2002514137A | ||||
| JP6297051A | ||||
| JP5293573A |
Attorney, Agent or Firm:
Mikio Hatta
Atsushi Nogami
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Toshifumi Fujii
Atsushi Nogami
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Toshifumi Fujii