Method for manufacturing seamless tin and seamless tin

Method for manufacturing seamless tin and seamless tin

  • CN 102,849,295 A
  • Filed: 07/09/2012
  • Published: 01/02/2013
  • Est. Priority Date: 07/09/2012
  • Status: Active Application
First Claim
Patent Images

1. the manufacture method of a seamless tin is characterized in that, comprises the steps:

  • The film-covered iron base material is obtained the color printing film-covered iron by ink printing, curing, gloss oil coating and curing operation successively;

    With the color printing film-covered iron successively by blanking, punching cup, stretching and rushing end operation obtains the can body first product;

    200 ℃

    -240 ℃

    lower bakings 30 seconds-5 minutes, then deburring obtained can body with the can body first product;

    Obtain seamless tin with being connected at the bottom of can body and the tank at last.

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