Coloring method of copper craftwork

A technology of copper handicraft and background color, applied in the direction of metal material coating process, etc., can solve the problems of easy fading, poor artistic expression, monotonous color and shape of the picture, etc., and achieve the effect of bright color, good coloring effect and convenient coloring process.

Inactive Publication Date: 2016-12-21
罗婷元
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The colored copper reliefs or copper round sculptures of the prior art use copper as a raw material, and its production process is completed through die forging, die stamping or electroplating coloring.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] The coloring method of copper handicrafts, sandblasting is carried out on the copper handicrafts before coloring, and the gas pressure of the air compressor during sandblasting is 50-60PSI. Coloring can be tan, brown red, green.

[0013] Sepia coloring: First, spray potassium sulfide or ammonium sulfide solution on the entire copper handicraft from bottom to top with a manual plastic watering can as a background color, and the surface of the copper handicraft will immediately reflect gray or black in varying shades; While flushing, use a wipe to wipe off the gray and black on the high place. At this time, the light on the high place is restored, and the dark color remains on the low place. After that, continue to rub until the expected three-dimensional level appears, and the black part should also be rinsed with water. Copper crafts After cooling, spray with polyester transparent varnish to seal the setting color, wax after setting, and polish with a cloth after the wa...

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PUM

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Abstract

The invention discloses a copper handicraft coloring method. The process includes shape design, material selection and ingredients, coloring and baking. Before coloring, the copper handicraft is sandblasted, and the coloring can be brown, brown red and green. The invention overcomes the disadvantages of the prior art, provides convenient coloring process, good coloring effect, can keep the color bright for a long time, and the color of the whole sculpture is transparent, harmonious and rich.

Description

technical field [0001] The invention relates to the technical field of making copper handicrafts, in particular to a coloring method for copper handicrafts. Background technique [0002] The colored copper relief or copper round sculpture of the prior art uses copper as a raw material, and its production process is completed by die forging, die stamping or electroplating and coloring. Contents of the invention [0003] The purpose of the present invention is to provide a coloring method for copper handicrafts, which overcomes the deficiencies of the prior art, provides convenient coloring process, good coloring effect, and can keep the color bright for a long time. The color of the whole sculpture is transparent, harmonious and rich. [0004] The technical scheme that the present invention adopts is as follows: [0005] The coloring method of copper crafts, [0006] Sepia coloring: First, spray potassium sulfide or ammonium sulfide solution on the entire copper handicraf...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C23C22/76
CPCC23C22/76
Inventor 罗婷元
Owner 罗婷元
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