发明授权
US4997529A Electrolytic process and apparatus for forming pattern on surface of
metallic object
失效
用于在金属物体表面形成图形的电解工艺和设备
- 专利标题: Electrolytic process and apparatus for forming pattern on surface of metallic object
- 专利标题(中): 用于在金属物体表面形成图形的电解工艺和设备
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申请号: US403670申请日: 1989-09-06
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公开(公告)号: US4997529A公开(公告)日: 1991-03-05
- 发明人: Nobuo Totsuka , Katsuhei Kikuchi , Takao Kurisu
- 申请人: Nobuo Totsuka , Katsuhei Kikuchi , Takao Kurisu
- 申请人地址: JPX Hyogo
- 专利权人: Kawasaki Steel Corporation
- 当前专利权人: Kawasaki Steel Corporation
- 当前专利权人地址: JPX Hyogo
- 优先权: JPX63-223196 19880906; JPX63-226088 19880909
- 主分类号: C25D5/00
- IPC分类号: C25D5/00 ; C25D5/02 ; C25D11/00 ; C25F3/14
摘要:
An electrolytic process for forming a pattern on a metallic object makes use of a screen of electrically insulating material having a perforated pattern corresponding to the pattern to be formed on the metallic object. A paste containing an electrolyte is applied to the surface of the metallic object through the pattern of the screen. Electric current is supplied between the metallic object and an electrode placed in contact with the electrolyte-containing paste so that electrolysis takes place through the pattern of the screen on the surface of the metallic object. Disclosed also is an electrolytic apparatus suitable for use in carrying out the method.