Title:
BENDING ROUTE-CONTROLLED PLATE MATERIAL BENDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2003/097267
Kind Code:
A1
Abstract:
A method of controlling a working point bending operation route such that the position of a plate material pressed as a working point by the blade tip of a bending metal mold is kept at a same position from an approach position to a bending completion position. A plate material bending machine capable of automatically correcting various correction values such as a spring back amount.
Inventors:
NAKA TOMOKAZU (JP)
Application Number:
PCT/JP2003/002093
Publication Date:
November 27, 2003
Filing Date:
February 25, 2003
Export Citation:
Assignee:
KYOWA MACHINE CO LTD (JP)
NAKA TOMOKAZU (JP)
NAKA TOMOKAZU (JP)
International Classes:
B21D5/04; (IPC1-7): B21D5/04
Foreign References:
JPH11104743A | 1999-04-20 | |||
JPH11216520A | 1999-08-10 | |||
JPH0323017A | 1991-01-31 |
Attorney, Agent or Firm:
Otani, Kaichi (Nakagawakamimachi Takaoka-shi, Toyama, JP)
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