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Patent Searching and Data


Title:
METHOD OF REPAIRING SHEET METAL, AND APPARATUS OF REPAIRING SHEET METAL
Document Type and Number:
Japanese Patent JP3919647
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a method of repairing a sheet metal, and to provide an apparatus of repairing a sheet metal therefor.
SOLUTION: Impact is applied to the recessed part 1k (the part requiring repair in a sheet metal) of a metal sheet 1 from the recessed side with a needle 4 having prescribed energy, and peen forming is performed so that the metal sheet 1 is made close to a state where it has not yet been recessed.


Inventors:
Inukai Kazutoshi
Seiji Kunimitsu
Kondo Kazuyoshi
Application Number:
JP2002298896A
Publication Date:
May 30, 2007
Filing Date:
October 11, 2002
Export Citation:
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Assignee:
Aikoku Alpha Corporation
International Classes:
B21D1/06; B24C1/10; B21D1/12; B21D31/06; (IPC1-7): B21D1/06; B21D31/06; B24C1/10; //B21D1/12
Domestic Patent References:
JP4240072A
JP9143573A
JP2002096192A
JP2001179632A
JP52018457A
Attorney, Agent or Firm:
Masanori Sugawara