Method for coloring wood in black

A kind of purple oil wood, black technology, applied in the direction of wood processing, wood processing equipment, wood processing details, etc., to achieve the effect of simple method, vivid color and expansion of tree species

Inactive Publication Date: 2005-05-11
常庆发
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

And ebony is an extremely rare and precious tree species in the world, so fa

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0009] Immerse the formed and polished purple wood sample in ferrous sulfate aqueous solution with a pH value of 5.8 and a concentration of 2.5%, soak for 12 hours at normal temperature and pressure, take it out, wash it, and dry it naturally until the water content is 8-12. %, soak it in 110°C linseed oil for a while, take it out and serve.

Embodiment 2

[0011] Immerse the molded and polished purple wood sample into ferrous ammonium sulfate solution with a Pn value of 5.8 and a concentration of 3.5%, soak for 14 hours at normal temperature and pressure, take it out, wash it, and dry it naturally until the water content is 8-12. %, soak it in 110°C linseed oil for a while, take it out and serve.

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PUM

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Abstract

A method for coloring black on purple teak includes such steps as shaping, polishing, immersing in the aqueous solution of ferrous sulfate or ferrous ammonium sulfate, washing, drying in air, and immersing in hot flax oil.

Description

technical field [0001] The invention belongs to a method for coloring wood, and more specifically relates to a method for coloring black wood. Background technique [0002] Existing wood coloring is as described in the Japanese Patent Gazette Showa 5639248 document, adopts the cobalt salt of water-soluble organic or inorganic acid to dissolve and cover for coloring. Most of the coloring in this way is red or light-colored, and black is very rare. And ebony is an extremely rare and precious tree species in the world, and no suitable tree species has been found so far to be used as black imitation ebony. Contents of the invention [0003] The purpose of the present invention is to provide a method that can make the eucalyptus black to replace the ebony, so that the low-grade wood can replace the high-grade precious wood. [0004] The technical solution of the present invention is: immerse the formed and polished pu...

Claims

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Application Information

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IPC IPC(8): B27K5/02
Inventor 常庆发
Owner 常庆发
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