Decoration method by anodic oxidation film processing

Decoration method by anodic oxidation film processing

  • CN 1,908,243 A
  • Filed: 04/05/2006
  • Published: 02/07/2007
  • Est. Priority Date: 08/04/2005
  • Status: Active Application
First Claim
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1. comprising anode oxide film processing, staining procedure and fenestra sealing step aluminium is carried out in the painted trailing,A kind of trailing by anode oxide film processing, it is characterized in that between staining procedure and fenestra sealing step, after staining procedure by workpiece being immersed the solution of discoloring agent and changing immersion depth subsequently, thereby add the decolouring step of regulating bleaching level, therefore provide gradual change to express by the continuous tone in the bleaching level.

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