Technology for manufacturing heat radiator

Technology for manufacturing heat radiator

  • CN 1,242,237 C
  • Filed: 07/17/2002
  • Issued: 02/15/2006
  • Est. Priority Date: 07/17/2002
  • Status: Active Grant
First Claim
Patent Images

1. the manufacture method of a radiator comprises sheet material and tubing, it is characterized in that:

  • its manufacture method is followed successively by;

    be bent into the U-shaped material behind the hole with sheet material side or middle part several arrangements of punching out;

    To penetrate in the U-shaped material hole with its coupling with the right tubing string of U-shaped material group again, then in U-shaped material inside with tubing and the welding of U-shaped material sealing joint, the U-shaped material is changed sealing joint is welded after being pressed into D shape pipe at last.

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