Title:
METHOD FOR PRODUCING DECORATIVE METALLIC ARTICLE, AND DECORATIVE METALLIC ARTICLE
Document Type and Number:
WIPO Patent Application WO/2011/021535
Kind Code:
A1
Abstract:
Disclosed are a method for producing a decorative metallic article to be used in jewelry goods, ornaments, clothing accessories and so on, in which a silver alloy composition for sintering that comprises silver or a silver alloy is combined with another composition for sintering that comprises copper or a copper alloy, and a decorative metallic article.
The aforesaid method for producing a decorative metallic article is characterized by comprising: a step for forming a shaped and fired copper part which comprises forming a shaped copper part from a plastic copper composition that contains a powder of at least one member selected from copper and a copper alloy together with an organic binder, and then firing the shaped copper part to give a shaped and fired copper part (3); and a step for forming a shaped and fired copper/silver article which comprises forming a decorative article (6) from the shaped and fired copper part (3) obtained above and a plastic silver composition that contains a powder of at least one member selected from silver and a silver alloy together with an organic binder, and then firing the decorative article (6) to give a fired decorative article (7).
Inventors:
HIRAMA MASASHI (JP)
EBIHARA RINA (JP)
KASUKAWA TOMOAKI (JP)
YATSUGI AKIYOSHI (JP)
EBIHARA RINA (JP)
KASUKAWA TOMOAKI (JP)
YATSUGI AKIYOSHI (JP)
Application Number:
PCT/JP2010/063532
Publication Date:
February 24, 2011
Filing Date:
August 10, 2010
Export Citation:
Assignee:
AIDA CHEMICAL IND CO LTD (JP)
HIRAMA MASASHI (JP)
EBIHARA RINA (JP)
KASUKAWA TOMOAKI (JP)
YATSUGI AKIYOSHI (JP)
HIRAMA MASASHI (JP)
EBIHARA RINA (JP)
KASUKAWA TOMOAKI (JP)
YATSUGI AKIYOSHI (JP)
International Classes:
B22F7/00; A44C27/00; B22F1/00; B22F3/02; B22F3/10; B22F7/06
Foreign References:
JPH0426707A | 1992-01-29 | |||
JPH06240306A | 1994-08-30 | |||
JPH03274204A | 1991-12-05 | |||
JP2004156077A | 2004-06-03 |
Attorney, Agent or Firm:
ISONO Michizo (JP)
Michizo Isono (JP)
Michizo Isono (JP)
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