Method of anodic treatment for a metal workpiece combined with a non-metallic material

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United States of America Patent

PATENT NO 9834851
APP PUB NO 20170081774A1
SERIAL NO

15041296

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Abstract

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A method of anodic treatment for a metal workpiece combined with a non-metallic material includes steps as follows. A pretreatment process is applied to the metal workpiece. The metal workpiece is anodic oxidized, and washed with water. Then, the metal workpiece is put in a vacuum environment to evaporate a residual chemical agent between a metal part and a plastic part of the metal workpiece. The metal workpiece is washed with water. An activating treatment is applied to the metal workpiece. The metal workpiece is dyed, and is sealed.

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Patent Owner(s)

Patent OwnerAddress
CATCHER TECHNOLOGY CO LTDNO 398 RENAI STREET YUNG KANG DIST TAINAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lai, Feng-Ju Taipei, TW 10 19

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