To provide a molde part molded with high accuracy, by securing flatness.
A mold part has a first slide 11, a second slide 21, a first side driving source 12 provided so as to drive the first slide, a second side driving source 22 provided so as to drive the second slide and at least any one or both of a first upper die installed in response to the first side and a second upper die installed in response to the second slide, and has a first flat surface molded by the first slide and a second flat surface molded by the second slide, molded by an electrically-driven press work machine for repeating operation for lifting or lowering the first slide by the first side driving source and lifting or lowering the second slide by the second side driving source, and repeatedly continuously executing press work operation for processing the mold part by a lower die installed in response to a bed 1 and the upper die of both or one.
MURATA TSUTOMU
TAKAHASHI TATSUYA
INADA ATSUMORI
YONEDA TETSUYA
| JP2013103261A | 2013-05-30 | |||
| JPS6313632A | 1988-01-20 | |||
| JPS52126669A | 1977-10-24 | |||
| JP2003230995A | 2003-08-19 | |||
| JPH10277797A | 1998-10-20 | |||
| JPH08155695A | 1996-06-18 | |||
| JP2010036235A | 2010-02-18 |
| GB1106852A | 1968-03-20 | |||
| US20080098908A1 | 2008-05-01 |
Kenji Aoki
Teiji Tanaka
Akira Yonezawa