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Title:
SURFACE TREATMENT METHOD FOR PLATE MATERIAL, AND RADIATING FIN FOR HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2003/085349
Kind Code:
A1
Abstract:
A surface treatment method for treating the surface of a plate material (1) formed by the rolling using rolling oil and used as the radiating fin (11) of a heat exchanger, comprising a preparation step for preparing the plate material (1) and a paint application step for applying paint onto the surface of the plate material (1) without applying a degreasing treatment thereto, whereby the cost of the equipment for the surface treatment of the plate material can be reduced.

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Inventors:
KAWASAKI HIRAKU (JP)
KOBAYASHI SHINICHIROU (JP)
Application Number:
PCT/JP2003/003556
Publication Date:
October 16, 2003
Filing Date:
March 24, 2003
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
KAWASAKI HIRAKU (JP)
KOBAYASHI SHINICHIROU (JP)
International Classes:
B05D1/28; B05D7/14; B05D7/16; F28F1/32; F28F13/18; F28F19/04; B21B45/02; (IPC1-7): F28F13/18; F28F19/04; F28F1/32; B05D1/28; B05D7/14
Foreign References:
JP2000328259A2000-11-28
JPH0977999A1997-03-25
JP2000126863A2000-05-09
JPH1161433A1999-03-05
JPH0661969U1994-09-02
Other References:
See also references of EP 1493984A4
Attorney, Agent or Firm:
Ono, Yukio (1-4-19 Minamimori-machi, Kita-k, Osaka-shi Osaka, JP)
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