CN105946078A - Dyeing technology for wood veneer/batten - Google Patents
Dyeing technology for wood veneer/batten Download PDFInfo
- Publication number
- CN105946078A CN105946078A CN201610388979.3A CN201610388979A CN105946078A CN 105946078 A CN105946078 A CN 105946078A CN 201610388979 A CN201610388979 A CN 201610388979A CN 105946078 A CN105946078 A CN 105946078A
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- CN
- China
- Prior art keywords
- veneer
- dyeing
- drying
- kiering
- hot pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/02—Staining or dyeing wood; Bleaching wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/16—Inorganic impregnating agents
- B27K3/32—Mixtures of different inorganic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention belongs to the technical field of wood veneer/batten manufacturing, and particularly relates to a dyeing technology for a wood veneer/batten. The dyeing technology solves the problem that the existing technology is not reasonable in design and the like. The dyeing technology for the wood veneer/batten comprises the following steps that A, separation is conducted; B, kiering is conducted; C, dyeing is conducted; D, water is removed; F, drying is conducted; and F, post-treatment is conducted. The dyeing technology has the beneficial effects that firstly, removing resin oil, a mineral line, spots, cracks and the like is the purpose of kiering, the color required by a customer is achieved, the color of the wood veneer is whiter and whiter, and the hand feeling is more comfortable and softer; secondly, the technology is simple and easy to control; thirdly, the quality and structural stability of products are improved, and practicability is higher; and fourthly, the dyeing quality is improved.
Description
Technical field
The invention belongs to veneer or flitch manufacturing technology field, particularly relate to a kind of veneer/
The dyeing of side.
Background technology
The dyeing of veneer and flitch is processed generally by dyeing installation.
Such as, Chinese patent literature disclose a kind of science and technology veneer production technology [application number:
201410835789.2], this technique specifically includes following steps: (1) is blocked；(2) rotary-cut；
(3) cut；(4) it is dried；(5) sorting；(6) dyeing；(7) it is dried；(8) repair；(9)
Assembly；(10) gluing；(11) pressing；(12) saw lumber；(13) slicing；(14) finished product is repaired；
(15) inspection；(16) packaging and warehousing.Compared with prior art, the program solves existing section
Skill veneer texture is inflexible, the problem that striped is unnatural and color transition is stiff, program work
Skill is simple, and the veneer processed through this processing step, and more common Recombinant Wood leatherware has flower-shape certainly
The advantages such as the most changeable, color transition nature, veneer global stereopsis are strong, by above-mentioned work
Skill data can realize duplication of production, improves production efficiency.
Although above-mentioned scheme has above-mentioned plurality of advantages, but, this technique its most extremely
There is following defect less: complex process and dyeing quality are poor, secondly, the structure of product is steady
Qualitative poor, cause product to be difficult to expanded and application.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of technique is simple, it is possible to carry
The dyeing of the veneer/side of high dyeing quality and structural stability.
For reaching above-mentioned purpose, present invention employs following technical proposal: this veneer/side
Dyeing comprises the steps:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；Sort thus reach uniform color when dyeing；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 2-4 days, kiering pond is adopted
With steam indirectly mode of heating kier liquor heated and make kier liquor be warming up to
55 DEG C-65 DEG C, then well-graded veneer/side is put in batches kiering pond and processes, drift
Boil 5-7 hour, prepare kiering veneer/side；The log color of veneer/side is removed by kiering,
Reach the requirement of required dyeing, further increase the quality of dyeing；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 2-4 days, dye vat uses steam indirectly to heat
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 85 DEG C-95 DEG C by mode,
Then kiering veneer/side is put into dye vat, dye more than 8 hours, prepare moisture content
Dyeing veneer/side for 94-96%；Pressing dye veneer on required color during dyeing, liquid is dense
Depending on degree is according to the depth to be dyeed, reaches uniform color by above-mentioned step, satisfy
Full and that fastness is good Color；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 40-50%；
D2, drying: drying dehydration veneer/side, prepared moisture content is 8-12%'s
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；Hot pressing is that heating pressurization makes veneer softness smooth；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；Cold pressing and have the effect of sizing, reach veneer and keep flat
Whole do not rebound；
D5, described veneer/side of colding pressing is carried out trimming, prepare veneer/side's finished product.Will
There is boundless, the phenomenon such as split to repair neat, thus reach the effect of neat appearance, remove
Leftover pieces.
In the dyeing of above-mentioned veneer/side, in above-mentioned step B, at kiering
Liquid adds sodium silicate, hydrogen peroxide and sheet alkali in the ratio of 1:1:1.
In the dyeing of above-mentioned veneer/side, in above-mentioned step B, kier liquor
Can be reused 6-7 time.
In the dyeing of above-mentioned veneer/side, in above-mentioned step C, dyeing is mixed
Close liquid can be reused 6-7 time.
In the dyeing of above-mentioned veneer/side, in above-mentioned d2 step, 1. when
During for veneer, use bending drying with steam circuit that dehydration veneer/side is carried out at least one times
Drying and processing, dries temperature and is 80-120 DEG C, and the time every time dried is 3-5 minute,
Prepared moisture content is the drying veneer of 8-12%；Bending drying with steam circuit can reduce sky
Between area occupied；
2. when for flitch, the mode using room temperature to dry is dried, and prepares moisture content
Drying veneer for 8-12%.
In the dyeing of above-mentioned veneer/side, described bending drying with steam circuit bag
Including baking oven, the two ends being provided with S-shaped transmission belt and S-shaped transmission belt in baking oven extend to dry
Outside the two ends of case, it is additionally provided with in baking oven and some is disposed on S-shaped transmission belt upper surface
Top roller and form snakelike transmission space between described S-shaped transmission belt and roller,
Described roller is connected with heating arrangements.
In the dyeing of above-mentioned veneer/side, described baking oven one end is provided with import,
The other end is provided with outlet, and veneer marshalling enters import.
In the dyeing of above-mentioned veneer/side, in above-mentioned d3 step, described
The hot leveling time be 3 minutes.
In the dyeing of above-mentioned veneer/side, in above-mentioned d4 step, described
The cold leveling time be 3 minutes.
In the dyeing of above-mentioned veneer/side, this technique comprises the steps:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 3 days, kiering pond uses
Kier liquor is heated and makes kier liquor be warming up to 60 DEG C by steam indirectly mode of heating,
Then well-graded veneer/side puts into kiering pond in batches process, kiering 6 hours, system
Obtain kiering veneer/side；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 3 days, dye vat uses the steam indirectly side of heating
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 90 DEG C by formula, then will drift
Boiling veneer/side to put into dye vat, dye more than 8 hours, prepared moisture content is 95%
Dyeing veneer/side；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 40-50%；
D2, drying: drying dehydration veneer/side, prepared moisture content is 8-12%'s
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；
D5, described veneer/side of colding pressing is carried out trimming, trimming includes cutting, both sides,
Any one in three limits and four limits, prepares veneer/side's finished product；
D6, carry out printing coding in the one side of veneer/side's finished product by coder.
Compared with prior art, the advantage of the dyeing of this veneer/side is: 1,
The effect of kiering: remove resinon, removes mineral line, removes flaw, speckle, crackle
Deng, reach to beautify the effect of natural veneer/side, the color met customer need, have double
The not equal feature of normal complexion background color.2, technique is simple and is easily manipulated.3, improve product
Quality and structural stability, practicality is higher.4, improve dyeing quality.5, dye
Color varies in color variation, and the visual impact making designer is strong, and novelty is higher and more
Create an aesthetic feeling.6, dyeing ensures veneer/side's colour consistency, it is possible to broadly should
With.
Accompanying drawing explanation
The bending drying with steam line construction schematic diagram that Fig. 1 provides for the present invention.
In figure, baking oven 1, S-shaped transmission belt 2, roller 3.
Detailed description of the invention
The following is the specific embodiment of invention and combine accompanying drawing, to technical scheme
It is further described, but the present invention is not limited to these embodiments.
The dyeing of this veneer/side comprises the steps:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；Sort thus reach uniform color when dyeing.
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 2-4 days, kiering pond is adopted
With steam indirectly mode of heating kier liquor heated and make kier liquor be warming up to
55 DEG C-65 DEG C, then well-graded veneer/side is put in batches kiering pond and processes, drift
Boil 5-7 hour, prepare kiering veneer/side；The log color of veneer/side is removed by kiering,
Reach the requirement of required dyeing, further increase the quality of dyeing.
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 2-4 days, dye vat uses steam indirectly to heat
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 85 DEG C-95 DEG C by mode,
Then kiering veneer/side is put into dye vat, dye more than 8 hours, prepare moisture content
Dyeing veneer/side for 94-96%；Pressing dye veneer on required color during dyeing, liquid is dense
Depending on degree is according to the depth to be dyeed, reaches uniform color by above-mentioned step, satisfy
Full and that fastness is good Color.
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 40-50%；Veneer moisture content is made to reach into drying machine
Requirement, improve further the quality of product.
D2, drying: drying dehydration veneer/side, prepared moisture content is 8-12%'s
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；The described hot leveling time is 3 minutes.
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；The described cold leveling time is 3 minutes.
D5, described veneer/side of colding pressing is carried out trimming, prepare veneer/side's finished product.
In above-mentioned step B, in kier liquor, add silicic acid in the ratio of 1:1:1
Sodium, hydrogen peroxide and sheet alkali.
In above-mentioned step B, kier liquor can be reused 6-7 time.
In above-mentioned step C, dyeing mixed liquor can be reused 6-7 time.
In above-mentioned d2 step, 1. when for veneer, use bending drying with steam circuit
Dehydration veneer/side is carried out drying and processing at least one times, dries temperature and be 80-120 DEG C,
The time every time dried is 3-5 minute, and prepared moisture content is the drying veneer of 8-12%；
2. when for flitch, the mode using room temperature to dry is dried, and prepares moisture content
Drying veneer for 8-12%.
Specifically, as it is shown in figure 1, this bending drying with steam circuit includes baking oven 1,
The two ends being provided with S-shaped transmission belt 2 and S-shaped transmission belt 2 in baking oven 1 extend to baking oven 1
Two ends outside, be additionally provided with in baking oven 1 and some be disposed on table in S-shaped transmission belt 2
Roller 3 above face and form snakelike biography between described S-shaped transmission belt 2 and roller 3
Defeated space, described roller 3 is connected with heating arrangements, and heating arrangements is steam heater
Structure.Being provided with import in baking oven 1 one end, the other end is provided with outlet, and veneer marshalling is entered
Enter import.
Embodiment one
This technique comprises the steps:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 3 days, kiering pond uses
Kier liquor is heated and makes kier liquor be warming up to 60 DEG C by steam indirectly mode of heating,
Then well-graded veneer/side puts into kiering pond in batches process, kiering 6 hours, system
Obtain kiering veneer/side；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 3 days, dye vat uses the steam indirectly side of heating
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 90 DEG C by formula, then will drift
Boiling veneer/side to put into dye vat, dye more than 8 hours, prepared moisture content is 95%
Dyeing veneer/side；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 45%；
D2, drying: drying dehydration veneer/side, prepared moisture content is the baking of 10%
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；
D5, described veneer/side of colding pressing is carried out trimming, trimming includes cutting, both sides,
Any one in three limits and four limits, prepares veneer/side's finished product；
D6, carry out printing coding in the one side of veneer/side's finished product by coder.
Embodiment two
This technique comprises the steps:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 3 days, kiering pond uses
Kier liquor is heated and makes kier liquor be warming up to 55 DEG C by steam indirectly mode of heating,
Then well-graded veneer/side puts into kiering pond in batches process, kiering 6 hours, system
Obtain kiering veneer/side；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 3 days, dye vat uses the steam indirectly side of heating
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 85 DEG C by formula, then will drift
Boiling veneer/side to put into dye vat, dye more than 8 hours, prepared moisture content is 94%
Dyeing veneer/side；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 40%；
D2, drying: drying dehydration veneer/side, prepared moisture content is the baking of 8%
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；
D5, described veneer/side of colding pressing is carried out trimming, trimming includes cutting, both sides,
Any one in three limits and four limits, prepares veneer/side's finished product；
D6, carry out printing coding in the one side of veneer/side's finished product by coder.
Embodiment three
This technique comprises the steps:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 5 days, kiering pond uses
Kier liquor is heated and makes kier liquor be warming up to 65 DEG C by steam indirectly mode of heating,
Then well-graded veneer/side puts into kiering pond in batches process, kiering 6 hours, system
Obtain kiering veneer/side；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 5 days, dye vat uses the steam indirectly side of heating
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 95 DEG C by formula, then will drift
Boiling veneer/side to put into dye vat, dye more than 8 hours, prepared moisture content is 96%
Dyeing veneer/side；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 50%；
D2, drying: drying dehydration veneer/side, prepared moisture content is 8-12%'s
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；
D5, described veneer/side of colding pressing is carried out trimming, trimming includes cutting, both sides,
Any one in three limits and four limits, prepares veneer/side's finished product；
D6, carry out printing coding in the one side of veneer/side's finished product by coder.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the term such as the most more employing, but it is not precluded from using other term
Probability.Use these terms to be only used to more easily and describe and explain the present invention's
Essence；Being construed as any additional restriction is all to disagree with spirit of the present invention
The back of the body.
Claims (10)
1. the dyeing of veneer/side, it is characterised in that this technique includes as follows
Step:
A, sorting: is classified by kind, wood grain, color and blaze in raw wooden skin/side,
Inspection grades；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 2-4 days, kiering pond is adopted
With steam indirectly mode of heating kier liquor heated and make kier liquor be warming up to
55 DEG C-65 DEG C, then well-graded veneer/side is put in batches kiering pond and processes, drift
Boil 5-7 hour, prepare kiering veneer/side；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 2-4 days, dye vat uses steam indirectly to heat
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 85 DEG C-95 DEG C by mode,
Then kiering veneer/side is put into dye vat, dye more than 8 hours, prepare moisture content
Dyeing veneer/side for 94-96%；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 40-50%；
D2, drying: drying dehydration veneer/side, prepared moisture content is 8-12%'s
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；
D5, described veneer/side of colding pressing is carried out trimming, prepare veneer/side's finished product.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
In above-mentioned step B, in kier liquor in 1:1:1 ratio add sodium silicate,
Hydrogen peroxide and sheet alkali.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
In above-mentioned step B, kier liquor can be reused 6-7 time.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
In above-mentioned step C, dyeing mixed liquor can be reused 6-7 time.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
In above-mentioned d2 step, 1. when for veneer, use bending drying with steam circuit to de-
Water veneer/side carries out drying and processing at least one times, dries temperature and is 80-120 DEG C, often
The time of secondary drying is 3-5 minute, and prepared moisture content is the drying veneer of 8-12%；
2. when for flitch, the mode using room temperature to dry is dried, and prepares moisture content
Drying veneer for 8-12%.
The dyeing of veneer/side the most according to claim 5, it is characterised in that
Described bending drying with steam circuit includes baking oven (1), is provided with S in baking oven (1)
The two ends of shape transmission belt (2) and S-shaped transmission belt (2) extend to the two ends of baking oven (1)
Outward, in baking oven (1), it is additionally provided with some S-shaped transmission belts (2) that is disposed on and goes up table
Roller (3) above face and shape between described S-shaped transmission belt (2) and roller (3)
Snakelike transmission space, described roller (3) is become to be connected with heating arrangements.
The dyeing of veneer/side the most according to claim 6, it is characterised in that
Described baking oven (1) one end is provided with import, and the other end is provided with outlet, veneer marshalling
Enter import.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
In above-mentioned d3 step, the described hot leveling time is 3 minutes.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
In above-mentioned d4 step, the described cold leveling time is 3 minutes.
The dyeing of veneer/side the most according to claim 1, it is characterised in that
This technique comprises the steps:
A, sorting: is classified by wood grain, color and blaze in raw wooden skin/side, inspection
Grade；
B, kiering: in kier liquor, be proportionally added into sodium silicate, hydrogen peroxide and sheet alkali, drift
Boiling liquid can be reused and reusable interval time is 3 days, kiering pond uses
Kier liquor is heated and makes kier liquor be warming up to 60 DEG C by steam indirectly mode of heating,
Then well-graded veneer/side puts into kiering pond in batches process, kiering 6 hours, system
Obtain kiering veneer/side；
C, dyeing: be added with dyeing mixed liquor in dye vat, dyeing mixed liquor can be repeated
Using and reusable interval time is 3 days, dye vat uses the steam indirectly side of heating
Dyeing mixed liquor is heated and makes dyeing mixed liquor be warming up to 90 DEG C by formula, then will drift
Boiling veneer/side to put into dye vat, dye more than 8 hours, prepared moisture content is 95%
Dyeing veneer/side；
D, post processing: by preparing veneer/side's finished product after post processing mode；Post processing side
Formula includes:
D1, dehydration: dyeing veneer/side is vertically stood, carries out at normal temperatures being dehydrated and obtaining
To dehydration veneer/side that moisture content is 40-50%；
D2, drying: drying dehydration veneer/side, prepared moisture content is 8-12%'s
Dry veneer/side；
D3, employing steam hot pressing mode carry out hot pressing to drying veneer/side, and hot pressing temperature is
More than 110 DEG C, hot pressing pressure is 2 MPas, then carries out heat leveling, prepares hot pressing veneer
/ side；
Being colded pressing in hot pressing veneer/side by d4, the pressure of employing 2 MPas, carries out after colding pressing
Cold leveling, prepares veneer/side of colding pressing；
D5, described veneer/side of colding pressing is carried out trimming, trimming includes cutting, both sides,
Any one in three limits and four limits, prepares veneer/side's finished product；
D6, carry out printing coding in the one side of veneer/side's finished product by coder.
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| CN201610388979.3A CN105946078B (en) | 2016-06-01 | 2016-06-01 | The dyeing of wood skin/side |
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| CN201610388979.3A CN105946078B (en) | 2016-06-01 | 2016-06-01 | The dyeing of wood skin/side |
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| CN105946078B CN105946078B (en) | 2017-09-12 |
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| CN106625950A (en) * | 2016-12-21 | 2017-05-10 | 江苏锐升新材料有限公司 | Processing technology of polyvinyl chloride sheet floor with wood veneer decoration layer, and steam box used in technology |
| CN106985239A (en) * | 2017-05-15 | 2017-07-28 | 嘉善久顺木业有限公司 | The fumigating device and fume smoking method of a kind of wood skin |
| CN107081830A (en) * | 2017-05-17 | 2017-08-22 | 安徽三和工艺品有限公司 | A kind of wood chip colouring method |
| CN109176785A (en) * | 2018-08-30 | 2019-01-11 | 嘉善久顺木业有限公司 | A kind of wood skin dyeing of reserve flesh side muscle |
| CN111605015A (en) * | 2020-05-25 | 2020-09-01 | 梦天家居集团股份有限公司 | Wood veneer dyeing process |
| CN115194904A (en) * | 2022-07-18 | 2022-10-18 | 浙江久顺新材料科技有限公司 | Anti-wrinkling and anti-bending veneer low-temperature dyeing device and dyeing process thereof |
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Denomination of invention: Dyeing technology for wood veneer/batten Effective date of registration: 20190102 Granted publication date: 20170912 Pledgee: Tianning Branch of Zhejiang Jiashan Rural Commercial Bank Co., Ltd. Pledgor: JIASHAN JIUSHUN WOOD CO., LTD. Registration number: 2019990000002 |
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Address after: 314100, No. 285 East Xing Ning Road, Jiashan County, Jiaxing, Zhejiang Patentee after: Zhejiang Jiushun New Material Technology Co., Ltd Address before: 314100, No. 285 East Xing Ning Road, Jiashan County, Jiaxing, Zhejiang Patentee before: JIASHAN TREE SUN WOOD INDUSTRY Co.,Ltd. |
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