Title:
THREE-DIMENSIONALLY BENDING EQUIPMENT AND METHOD THEREFOR
Document Type and Number:
Japanese Patent JP3661258
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the bending accuracy of a work in a three-dimensionally bending equipment.
SOLUTION: In this three-dimensionally bending equipment, a die inclining device 10 to incline a die 2 is provided, and the angle of inclination of the die inclining device 10 is controlled so that the direction of the tension to be applied to a work W by a tension control device 6 is matched with the bending direction where the work W is bent along the die 2.
Inventors:
Masahiko Yamamoto
Suzuki Katsuyoshi
Shigeru Ishikawa
Suzuki Mine
Takumi Yamada
Youichi Harada
Miyakawa Toshiyuki
Suzuki Katsuyoshi
Shigeru Ishikawa
Suzuki Mine
Takumi Yamada
Youichi Harada
Miyakawa Toshiyuki
Application Number:
JP4284896A
Publication Date:
June 15, 2005
Filing Date:
February 29, 1996
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
B21D25/02; B21D11/02; (IPC1-7): B21D25/02; B21D11/02
Domestic Patent References:
| JP6269861A | ||||
| JP3057419U | ||||
| JP58128224A | ||||
| JP33002461B1 | ||||
| JP63080922A |