Title: Method for making spot-shaped aluminium decorative material
Application Number: 97120904 Application Date: 1997.10.21
Publication Number: 1215100 Publication Date: 1999.04.28
Approval Pub. Date: Granted Pub. Date: 2000.09.13
International Classifi-cation: B44C1/00,C22F1/04,C23F1/00,C23F17/00
Applicant(s) Name: Kunming Inst. of Noble Metal Address: 650221
Inventor(s) Name: Xu Kun
Attorney & Agent: zhou yikang
Abstract:
     The production method of mottled aluminium decoration material includes the following steps: heat-treatment, deformation, secondary heat-treatment, mottling, colouring or painting protection. After having been treated by using said invented method, the surface of aluminium can produce visual large mottled flower so as to raise its decorative effect.
Time: 4