DECORATIVE ARTICLE HAVING WHITE FILM AND PRODUCTION METHOD THEREFOR

Title:

DECORATIVE ARTICLE HAVING WHITE FILM AND PRODUCTION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2002/000958

Kind Code:

A1

Abstract:

A decorative article having a while film, comprising a white-tone stainless steel film formed on at least part of a surface of a metallic or non-metallic base material (in the case of a non-metallic base material, a backing plated film is additionally provided on the base material) by a dry plating method. A production method for a decorative article having a white film, characterized by comprising a base material shaping process by machining of metal or non-metal, a process of cleaning/degreasing the surface of the base material, a process of bombard-cleaning the base material in a dry plating device (in the case of non-metal, a process of forming a backing plated film on the surface of the base material by a wet or dry plating method after cleaning/degreasing the base material, and a bombard cleaning of the formed film), and a process of forming a white-tone stainless steel film on the surface of the base material (film) by a dry plating method, whereby providing a low-cost decorative article having a white-tone stainless steel film excellent in extended-time corrosion resistance as the outermost-layer film, and a production method therefor.

Inventors:

NAOI KOICHI (JP)
TAKAGI AKIYOSHI (JP)
MIYA YUKIO (JP)
TASE FUMIO (JP)
HAMANO KAZUMI (JP)

Application Number:

PCT/JP2001/005130

Publication Date:

January 03, 2002

Filing Date:

June 15, 2001

Export Citation:

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Assignee:

CITIZEN WATCH CO LTD (JP)
NAOI KOICHI (JP)
TAKAGI AKIYOSHI (JP)
MIYA YUKIO (JP)
TASE FUMIO (JP)
HAMANO KAZUMI (JP)

International Classes:

A44C27/00; B44C3/02; C23C14/06; C23C14/14; C23C14/16; C23C14/18; C23C28/00; C23C28/02; C23C30/00; (IPC1-7): C23C14/06; C23C28/02

Foreign References:

JPH02243757A

1990-09-27

Other References: