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Title:
PEEN FORMING METHOD AND PEEN FORMING DEVICE
Document Type and Number:
Japanese Patent JP3740103
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a peen forming method in which forming of a more complicated shape than conventional one can be executed with excellent accuracy and a peen forming device.
SOLUTION: The peen forming method includes a working area dividing step in which a metal member is divided into a plurality of regions a-p and the plate thickness of every each region a-p and the curvature to be formed are obtained, and a forming step in which a projecting condition corresponding to the combination of the plate thickness of every each region a-p and the curvature to be formed is obtained by referencing projecting condition data that gathers shot projecting conditions and each region a-p is formed based on the obtained projecting condition. Also, the peen forming device for using the peen forming method is provided.


Inventors:
Takeshi Yamada
Makoto Ikeda
Koji Yamada
Ozeki Hisada
Tsutomu Morikawa
Application Number:
JP2002231468A
Publication Date:
February 01, 2006
Filing Date:
August 08, 2002
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B21D31/06; B24C1/04; B21D53/92; B24C3/32; B64F5/00; (IPC1-7): B21D31/06; B21D53/92; B24C1/04; B24C3/32; B64F5/00
Domestic Patent References:
JP56146672A
JP52099961A
JP2001047260A
Attorney, Agent or Firm:
Tadashi Takahashi
Masatake Shiga
Masakazu Aoyama