Login| Sign Up| Help| Contact|

Patent Searching and Data


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)
Application Number:
PCT/JP2010/063532
Publication Date:
February 24, 2011
Filing Date:
August 10, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AIDA CHEMICAL IND CO LTD (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:
JPH0426707A1992-01-29
JPH06240306A1994-08-30
JPH03274204A1991-12-05
JP2004156077A2004-06-03
Attorney, Agent or Firm:
ISONO Michizo (JP)
Michizo Isono (JP)
Download PDF: