CN101579871B - Manufacturing technique of colored veneer bamboo - Google Patents
Manufacturing technique of colored veneer bamboo Download PDFInfo
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- CN101579871B CN101579871B CN2009100996153A CN200910099615A CN101579871B CN 101579871 B CN101579871 B CN 101579871B CN 2009100996153 A CN2009100996153 A CN 2009100996153A CN 200910099615 A CN200910099615 A CN 200910099615A CN 101579871 B CN101579871 B CN 101579871B
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Abstract
The invention relates to a manufacturing technique of colored veneer bamboo, belonging to the technical field of bamboo wood processing. The technique comprises: color mixing and liquid preparing; preparation of slicing veneer bamboo, the slicing veneer bamboo is put into a dye vat, dye solution is heated up, heat preservation and pigmentation are carried out on the slicing veneer bamboo, the dye solution is removed, the veneer bamboo is washed to remove the surface dyeing, and finally, the veneer bamboo is dried to be made into dyeing veneer bamboo. The water-soluble dye is combined with the slicing veneer bamboo by physical chemistry action under the conditions of uniform temperature and pH value, so that the slicing veneer bamboo has the processing with the needed even color; after the dyeing processing, the slicing veneer bamboo becomes the colored veneer bamboo, and the visual characteristic of the bamboo wood is improved; furthermore, the dyed veneer can be processed at will withunchanged color and has firm color fastness and photostability, so that the technique is an important way for improving the surface quality of the bamboo wood, the visual characteristic of the bamboo wood as well as the added value of the bamboo wood products. After being processed, dyeing veneer bamboo is an excellent decorating material, can be used for veneering furniture and artificial boards , is made into various decorating materials, and has wide development space.
Description
Technical field
The invention belongs to the technical field of bamboo processing, be specifically related to a kind of manufacturing technique of colored veneer bamboo that thin bamboo is dyeed.
Background technology
Sliced bamboo is a kind of novel surface decoration material, and it is with a series of processed of bamboo chip process, composes square bar, and softening slicing becomes certain thickness thin bamboo plate.The thickness of sliced bamboo is between 0.15～0.6mm.But the sliced bamboo color is dull; At present the commodity color of using thin bamboo is three kinds of Natural color, bleaching look and charing looks, and wherein Natural color is the bamboo wood true qualities, and Natural color is extremely tight to the bamboo wood requirement; Bamboo wood is prone to go mouldy in process and generates spot, spot, and self-colored bamboo product does not suit to be processed into.Bleaching look promptly is that the bamboo wood of irregular colour or the bamboo wood that goes mouldy are handled through bleaching, and the color that is processed into is shallow near Natural color but than Natural color.The charing look is that the bamboo wood that serious colour deficient is arranged is handled the back and the light brown of formation through high temperature carbonization.The goods of charing look are owing to receive hot and humid processing, and its intensity obviously descends.Along with developing rapidly of bamboo processing industry, bamboo product more and more receives people's welcome, but three kinds of colors only are too dull, can not satisfy the demand in market.
Summary of the invention
To the problem that exists in the prior art, the object of the present invention is to provide a kind of technical scheme of manufacturing technique of colored veneer bamboo, common sliced bamboo dyeing is obtained dyeing approaches bamboo, has firm color fastness and light resistance, improves decorative effect.
Described manufacturing technique of colored veneer bamboo is characterized in that production technology comprises the steps:
1) in soft water, presses water-soluble bamboo dyeing agent, the bleeding agent of 0.01-0.1% and the levelling agent of 0.01-0.1% that the soft water weight ratio is added 0.3-0.7%; Evenly stir the accelerant of adding 0.01-0.1% after 4-7 minute; Evenly stirred 4-7 minute, the pH value with solution is adjusted to 3-6 then, evenly stir 4-7 minute after; Make dye liquor, subsequent use;
2) prepare the thick sliced bamboo veneer of 0.2-1mm, to the sliced bamboo veneer carry out gas do to moisture content be 10-15%, neatly put into staining jar then;
3) allotment in the step 1) is good dye liquor is added in the staining jar, in 25-35 minute, dye liquor is heated to 40-100 ℃, is incubated dyeing 10-40 minute then;
4) stop insulation dyeing, residual dye liquor is got rid of outside the staining jar, clean sliced bamboo 1-3 time, remove the loose colour on the sliced bamboo with clear water;
5) sliced bamboo after the taking-up dyeing drains residual moisture, thin bamboo is dried to the moisture content of 8-10%.
Described manufacturing technique of colored veneer bamboo, the temperature that it is characterized in that the soft water described in the step 1) is 23-27 ℃.
Described manufacturing technique of colored veneer bamboo is characterized in that the water-soluble bamboo dyeing agent of in soft water, adding 0.4-0.6% by the soft water weight ratio described in the step 1).
Described manufacturing technique of colored veneer bamboo is characterized in that the bleeding agent that in soft water, adds 0.03-0.07% by the soft water weight ratio described in the step 1).
Described manufacturing technique of colored veneer bamboo is characterized in that the levelling agent that in soft water, adds 0.03-0.07% by the soft water weight ratio described in the step 1).
Described manufacturing technique of colored veneer bamboo is characterized in that the even accelerant of stirring interpolation 0.03-0.07% after 4-7 minute described in the step 1).
Described manufacturing technique of colored veneer bamboo is characterized in that in 25-35 described in the step 3) minute dye liquor being heated to 50-90 ℃.
Described manufacturing technique of colored veneer bamboo is characterized in that being incubated in the step 3) dyeing 15-35 minute.
Described manufacturing technique of colored veneer bamboo keeps the dye liquor cycle rotation when it is characterized in that being incubated in the step 3) dyeing, and forward 2-5 minute, reverse 2-5 minute.
The present invention under uniform temperature and acid-base value condition, combines water-soluble dye with sliced bamboo generation physical chemistry, make sliced bamboo have the process of required even color; Become colored veneer bamboo after the dyed processing of sliced bamboo, improve the bamboo wood visual characteristic, and the veneer after the dyeing can be processed arbitrarily; Color is constant; And have firm color fastness and light resistance, and be to improve the bamboo wood surface quality, improve bamboo wood visual effect and the important means that improves the bamboo wood added value of product.The thin bamboo of the dyeing that obtains after the processing is a kind of good ornament materials; Can be used for furniture or wood-based plate veneer, manufacture various ornament materials, improve decorative effect and added value of product; Be the splendid face decoration material of furniture, decorative panel, have very big development space.
Description of drawings
Fig. 1 is a process chart of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the technical scheme of invention is done further explanation.
Adopt soft water as basal liquid, the temperature of soft water is 23-27 ℃, is preferably 25 ℃.The weight ratio of in soft water, pressing soft water is added the water-soluble bamboo dyeing agent of 0.3-0.7%, and preferable range is 0.4-0.6%, and the best is preferably adds 0.5% water-soluble bamboo dyeing agent; The color of coloring agent is chosen according to actual needs, and the weight ratio of pressing soft water is simultaneously added the bleeding agent of 0.01-0.1%, and preferable range is 0.03-0.07%; The model of bleeding agent is 50805K, adds the levelling agent of 0.01-0.1%, and preferable range is 0.03-0.07%; The model of levelling agent is 50805M, evenly stirs after 4-7 minute the accelerant of adding 0.01-0.1% by the weight ratio of soft water, and preferable range is 0.03-0.07%; The model of accelerant is 50805H, evenly stirs 4-7 minute, and the pH value with solution is adjusted to 3-6 then; Evenly stir after 4-7 minute, make dye liquor, subsequent use.Stir for three times the preferred time be 5 minutes.
Prepare the thick sliced bamboo veneer of 0.2-1mm, the sliced bamboo veneer is carried out gas do, promptly dry under nature, the dried moisture content to the sliced bamboo veneer of gas is 10-15%, neatly puts into staining jar then.The dye liquor that allotment is good before is added in the staining jar, in 25-35 minute, dye liquor is heated to 40-100 ℃, be preferably at 30 minutes dye liquor is heated to 50-90 ℃, according to the difference that is dyeed, heating-up temperature is different.Be incubated dyeing then, dyeed 10-40 minute according to the needs insulation of different colours, preferred temperature retention time is 15-35 minute, and the temperature that only needs additional heat to keep dye liquor during the insulation dyeing gets final product, and heater does not need continuous firing.Keep the dye liquor cycle rotation during insulation dyeing, forward 2-5 minute, reverse 2-5 minute, be preferably forward 3 minutes, reverse 3 minutes.
After insulation dyeing is accomplished, stop insulation dyeing, residual dye liquor is got rid of outside the staining jar, clean sliced bamboo 1-3 time, be preferably and clean 2 times, remove the loose colour on the sliced bamboo with clear water.Remove the sliced bamboo after dyeing, drain residual moisture, be dried to the moisture content of 8-10% then, drying can be dry or dry with drying machine in dry kiln, in the process of drying, will avoid distortion, promptly can be made into colored veneer bamboo after drying finishes.
Claims (9)
1. manufacturing technique of colored veneer bamboo is characterized in that production technology comprises the steps:
1) in soft water, presses water-soluble bamboo dyeing agent, the bleeding agent of 0.01-0.1% and the levelling agent of 0.01-0.1% that the soft water weight ratio is added 0.3-0.7%; Evenly stir the accelerant of adding 0.01-0.1% after 4-7 minute; Evenly stirred 4-7 minute, the pH value with solution is adjusted to 3-6 then, evenly stir 4-7 minute after; Make dye liquor, subsequent use;
2) prepare the thick sliced bamboo veneer of 0.2-1mm, to the sliced bamboo veneer carry out gas do to moisture content be 10-15%, neatly put into staining jar then;
3) allotment in the step 1) is good dye liquor is added in the staining jar, in 25-35 minute, dye liquor is heated to 40-100 ℃, is incubated dyeing 10-40 minute then;
4) stop insulation dyeing, residual dye liquor is got rid of outside the staining jar, clean sliced bamboo 1-3 time, remove the loose colour on the sliced bamboo with clear water;
5) sliced bamboo after the taking-up dyeing drains residual moisture, thin bamboo is dried to the moisture content of 8-10%.
2. manufacturing technique of colored veneer bamboo as claimed in claim 1, the temperature that it is characterized in that the soft water described in the step 1) is 23-27 ℃.
3. manufacturing technique of colored veneer bamboo as claimed in claim 1 is characterized in that the water-soluble bamboo dyeing agent of in soft water, adding 0.4-0.6% by the soft water weight ratio described in the step 1).
4. manufacturing technique of colored veneer bamboo as claimed in claim 1 is characterized in that the bleeding agent that in soft water, adds 0.03-0.07% by the soft water weight ratio described in the step 1).
5. manufacturing technique of colored veneer bamboo as claimed in claim 1 is characterized in that the levelling agent that in soft water, adds 0.03-0.07% by the soft water weight ratio described in the step 1).
6. manufacturing technique of colored veneer bamboo as claimed in claim 1 is characterized in that the even accelerant of stirring interpolation 0.03-0.07% after 4-7 minute described in the step 1).
7. manufacturing technique of colored veneer bamboo as claimed in claim 1 is characterized in that in 25-35 described in the step 3) minute dye liquor being heated to 50-90 ℃.
8. manufacturing technique of colored veneer bamboo as claimed in claim 1 is characterized in that being incubated in the step 3) dyeing 15-35 minute.
9. manufacturing technique of colored veneer bamboo as claimed in claim 1 keeps the dye liquor cycle rotation when it is characterized in that being incubated in the step 3) dyeing, and forward 2-5 minute, reverse 2-5 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100996153A CN101579871B (en) | 2009-06-11 | 2009-06-11 | Manufacturing technique of colored veneer bamboo |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100996153A CN101579871B (en) | 2009-06-11 | 2009-06-11 | Manufacturing technique of colored veneer bamboo |
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| CN101579871A CN101579871A (en) | 2009-11-18 |
| CN101579871B true CN101579871B (en) | 2012-08-08 |
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| CN2009100996153A Expired - Fee Related CN101579871B (en) | 2009-06-11 | 2009-06-11 | Manufacturing technique of colored veneer bamboo |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152364B (en) * | 2010-12-29 | 2013-03-13 | 覃健林 | Colorful bamboo splint processing method |
| CN102303334B (en) * | 2011-08-25 | 2014-03-26 | 国家林业局竹子研究开发中心 | Deep-layer coloring method of bamboo |
| CN104057521A (en) * | 2014-07-08 | 2014-09-24 | 森鹤乐器股份有限公司 | Method for dyeing ebony black keys |
| CN106239669A (en) * | 2016-07-29 | 2016-12-21 | 上海轩颂建筑科技有限公司 | A kind of bamboo dyeing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703309A (en) * | 2002-10-10 | 2005-11-30 | 巴斯福股份公司 | Use of preparations comprising pigments and dyestuffs for the decorative colouring of derived timber products |
| CN101306546A (en) * | 2007-05-18 | 2008-11-19 | 郭明辉 | Novel pearly wood single plate coloring agent |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1703309A (en) * | 2002-10-10 | 2005-11-30 | 巴斯福股份公司 | Use of preparations comprising pigments and dyestuffs for the decorative colouring of derived timber products |
| CN101306546A (en) * | 2007-05-18 | 2008-11-19 | 郭明辉 | Novel pearly wood single plate coloring agent |
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