Purple gold color copper carving craft

A gold-engraved copper and process technology, applied in the field of Zijin copper engraving technology, can solve the problems of masking copper characteristics and single decorative effect, and achieve the effect of solemn and dignified decorative effect, simple operation and mature technology.
CN1483596AInactive Publication Date: 2004-03-24金星铜集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
金星铜集团有限公司
Publication Date
2004-03-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention relates to a purple red copper etching-carving process, it includes the etching procedure of picture and characters portion and cleaning procedure, and it is characterized by that it also has the following procedures: (1) local oxidation procedure on base surface and / or first etched surface and local secondary oxidation procedure on the picture and characters etched surface; (2) in which at least making once purple colour effect oxidation; and (3) making local moving plating procedure so as to obtain the copper picture product whose picture and characters have three kinds of more than three kinds of metal pure colours and purple tone oxidation colour.
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Description

technical field

[0001] The invention relates to a technique for producing a decorative effect on a copper plate, in particular to a purple gold copper carving technique. The copper painting made by the technique is based on purple and partially plated with gold and silver. Background technique

[0002] Chinese patent application 88105267.1 discloses a "copper-etched mural and its technique", which is to enlarge the drawing on the copper plate → partially apply glue → dry → corrode → remove glue → bake → surface treatment (i.e. once Etching method plus embedded color) to complete the production of copper etching murals. However, this technique has the following shortcomings. First, the decorative effect of the one-time etching method is single, and second, the embedded color baking covers up part of the copper characteristics. Contents of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, pro...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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