Title:
MANUFACTURING METHOD FOR HEAT EXCHANGE MODULE FIN, FIN MANUFACTURED BY THE METHOD, AND HEAT EXCHANGE MODULE PROVIDED WITH THE FIN
Document Type and Number:
Japanese Patent JP2002102975
Kind Code:
A
Abstract:
To manufacture a fin without generating a scrap in manufacturing a heat exchange module fin in which two areas are jointed by at least one line of the slender holes in the longitudinal direction.
At least one line of slits in the longitudinal direction is formed separating from each other on a metal piece 14, and by expanding the slits, the slender holes 26 disposed being separated from each other are formed.
Inventors:
MARTINS CARLOS
MALGOURIES JEAN-CLAUDE
MALGOURIES JEAN-CLAUDE
Application Number:
JP2001219697A
Publication Date:
April 09, 2002
Filing Date:
July 19, 2001
Export Citation:
Assignee:
VALEO THERMIQUE MOTEUR SA
International Classes:
F28F1/30; B21D31/04; B21D53/02; B21D53/08; F28D1/04; F28D1/053; F28F1/12; (IPC1-7): B21D53/08; B21D31/04; F28D1/053; F28F1/30
Attorney, Agent or Firm:
Shoichi Takezawa (2 outside)
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