CN107984564A - A kind of solid wood ecological plate flatness control method - Google Patents
A kind of solid wood ecological plate flatness control method Download PDFInfo
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- CN107984564A CN107984564A CN201711232709.4A CN201711232709A CN107984564A CN 107984564 A CN107984564 A CN 107984564A CN 201711232709 A CN201711232709 A CN 201711232709A CN 107984564 A CN107984564 A CN 107984564A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/28—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/06—Manufacture of central layers; Form of central layers
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The present invention relates to solid wood board processing technique field, and in particular to a kind of solid wood ecological plate flatness control method.The method of the present invention comprises the following steps：A. solid wood plate core scrapes ash；B. solid wood board core sand light；C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat；D. blank flat stands maintenance 10 45 days；E. blank flat scrapes ash；F. blank flat sanding；G. blank flat is bonded to obtain blanket with poplar skin；H. blanket sanding.The present invention provides a kind of solid wood ecological plate flatness control method, and the method for the present invention Form aldehyde release is E0 grades, can be directly used for interior；The flatness change of solid wood board is small during use, meets relevant criterion requirement, appearance is in normal use, even if under mal-condition, can meet the needs of people are to high-quality Furniture panel.
Description
【Technical field】
The present invention relates to solid wood board processing technique field, and in particular to a kind of solid wood ecological plate flatness control method.
【Background technology】
Rongan County is the big county of national forestry, and national ecological protection Counties, existing 1,250,000 mu of the perfume China fir gross area, fragrant
China fir accumulation can fell fragrant 12 ten thousand stere of China fir year up to 413 ten thousand steres.
Environmentally friendly furniture becomes the new forces of furniture industry, can preferably cater to modern people and pursue environmental protection, ecology, health
New demand and life idea.Therefore, novel ecological plate by be current industry fresh combatants, ecological board deformation rate is small, glue consumption
The advantage such as few, plus integral solid wood core advantage, will be phased out density board, particle board, particieboard, Melamine Board
Widely used Deng in integral wardrobe, cabinet industry and other furniture, absolute leading position is accounted in plate industry.
In the selection of Furniture panel, common plate has density board, particle board, particieboard, melamine currently on the market
A few kind such as ammonia plate, the selection space very little of businessman.Designer says that plate selectable range is small, allows them " sometimes
Feel to have a headache ".It is limited in scope since plate is selectable, increases the design of product, innovation difficulty, it is difficult to which satisfaction disappears
The diversified consumption demand of the person of expense.Plate less varieties, selectable range are small, not only increase enterprise product design, the difficulty of innovation
Degree, the also development to integral cabinet industry can more or less bring some restrictions.
Because Rong'an perfume (or spice) China fir is different from other raw material timber, in currently available technology, the processing to Rong'an perfume (or spice) China fir is more
Be that the timber traditionally to pass from mouth to mouth is manual or simple and mechanical processing method carry out it is simply dry, bond, cause processing
Plate is during finished product is fabricated to since environmental change, its internal moisture content are also varied widely, easily become
Shape, cracking situation, are unfavorable for this industry development.On the other hand, in order to overcome case above, current plate is handled
In add more waterproof anticracking reagent, the artificial chemical substance release for increasing plate, not meeting modern, to pursue green raw
Needs living.Therefore, the technical study of solid wood ecological plate making is carried out for primary raw material for Rong'an perfume (or spice) China fir, improves solid wood board
The stability of quality during material use, reaches people and pursues high-quality furniture purpose, promotes industry hair to improving product quality
Exhibition is of great significance, and the research in the prior art to this part is considerably less.
【The content of the invention】
The goal of the invention of the present invention is：A kind of the problem of in background technology, there is provided solid wood ecological plate flatness control
Method processed, the method for the present invention Form aldehyde release are E0 grades, can be directly used for interior；The flatness change of solid wood board during use
It is small, meet relevant criterion requirement, appearance is in normal use, even if under mal-condition, can meet people to high-quality furniture-plates
The demand of material.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of solid wood ecological plate flatness control method, comprises the following steps：A. solid wood plate core scrapes ash；B. solid wood board core sand
Light；C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat；D. blank flat stands maintenance 10-45 days；E. blank
Plate scrapes ash；F. blank flat sanding；G. blank flat is bonded to obtain blanket with poplar skin；H. blanket sanding.
The scheme of optimization, comprises the following steps：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 15mm of solid wood plate core, then with scraping ash material A
Carry out solid wood plate core and scrape ash；
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, after sanding with the flatness in plate -2~
In 2mm；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：After the two-sided spreading glue of solid wood plate core, with eucalyptus
Wood chip is bonded, and is first cold-pressed, and is then repaired, last hot-forming；
D. blank flat is put under natural environment, stands maintenance 10-45 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；
F. blank flat sanding：The two-sided carry out equilibrium sanding of blank flat, after sanding with the flatness in plate -1.5~
It is 1.5mm interior；
G. blank flat is bonded to obtain blanket with poplar skin：After taking the two-sided spreading glue of blank flat, it is bonded with poplar skin, it is first cold
Pressure, it is greasy repair after, it is hot-forming, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -1~1mm.
The scheme further optimized, after solid wood board core sand light with the flatness in a plate in -1.5~1.5mm；Blank flat
After sanding with the flatness in a plate in -1~1mm；After blanket sanding with the flatness in a plate in -0.5~0.5mm.
The scheme further optimized, the ash material A that scrapes include the raw material composition of following weight part ratio：Wooden chaff 20-40 parts, glue
200-230 parts of water, 7-25 parts of flour.
The scheme further optimized, the ash material A that scrapes include the raw material composition of following weight part ratio：Wooden 30 parts of chaff, glue
220 parts, 15 parts of flour.
The scheme further optimized, the ash material B that scrapes include the raw material composition of following weight part ratio：10-35 parts of talcum powder,
210-230 parts of glue, 60-90 parts of flour.
The scheme further optimized, the ash material B that scrapes include the raw material composition of following weight part ratio：25 parts of talcum powder, glue
220 parts of water, 75 parts of flour.
The scheme further optimized, in step c after the two-sided spreading glue of solid wood plate core, carries out down again after air-drying 20-50min
One process.
The scheme further optimized, in step g after the two-sided spreading glue of blank flat, air-dry carry out again after 20-50min it is next
Process.
The scheme further optimized, the moisture content of the solid wood plate core is 12-16%, and the moisture content of the Eucalyptus piece is
16-20%, the moisture content of the blank flat is 6-11%.
The scheme further optimized, the solid wood plate core are spliced by the lath of wide 3-7cm, long 45-55cm, thickness 12-18mm
Form, the strip stock is selected from fragrant China fir.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. compared with prior art, the present invention according to the characteristic of fragrant China fir material, suitable production and processing technology is formulated, during which
Sanding 3 times, has been carried out at the same time 2 times and has scraped ash, and conditional maintenance, abundant release board have been carried out according to the property of blank flat is special
Material property, is prevented the later stage and is changed using rear plate material, detected when solid wood ecological plate prepared by the present invention completes
Reach Form aldehyde release for E0 grades, can be directly used for interior；The flatness change of solid wood board is small during use, meets related mark
Alignment request, appearance is beautiful, even if under mal-condition, being superior to similar product, can meet people to high-quality Furniture panel
Demand.
2. the flatness of present invention control solid wood ecological plate, is different from and is only controlled in finishing operation, but pass through original
Material each several part carries out flatness control respectively, and whole process is total to sanding 3 times, is plate core sanding, blank flat sanding and blanket respectively
Sanding, and the program of sanding in every step is strictly controlled, combine flatness control and produce reality is formulated, in matter
The optimal values obtained between amount and efficiency；Being distributed sanding can be closely coupled by each laminate material, while improves the steady of timber internal force
Qualitative, moisture content changes during reducing later stage use, and cracking and deformation.
3. the present invention has carried out scraping ash 2 times altogether to improve flatness, the state for scraping ash every time according to plate is different, phase
The raw material used in change answered, that is, scrape ash material A and scrape ash material B, both scrape the gap that ash material can be good at filling up plate,
One is integrated with the main body of required repairing, is not easy, is that one kind is preferably scraped for also being removed easily by brush for surface
Grey materials.If scraping ash material compared to timber is used merely, easily depart from during processing or use, leave a void, fall
The flatness on surface can be influenced again by falling wooden chaff；If simple addition wood chaff and glue, mobility is deteriorated, and increases chemicals
Matter discharges.
4. the moisture content of timber changes the change for directly affecting wood property, the present invention is by strictly controlling solid wood plate core
Moisture content, the blank flat moisture content after the moisture content of Eucalyptus piece, and both fittings, and a little higher than plate of moisture of Eucalyptus piece
Core, can continue unbalanced dehydration to avoid solar absorber surface moisture after fitting, be more conducive to have a dehydration in proper order when third time is dry
Process, reduces dehydration inequality in drying process and causes deformation；The present invention is by strictly controlling both moisture content difference, if poor
It is too not big, then it can cause plate core water swelling again, if Eucalyptus piece is higher than plate core containing rate, when carrying out third time drying, eucalyptus
Wood chip deformation rate increase by more than 4%.On the other hand, since Eucalyptus piece property is easy to crack, if the moisture of primary drying is too low, add
The probability of tear is easily caused during work, if by Eucalyptus piece moisture drying less than 16%, Eucalyptus piece surface in process
Cracking phenomena increase by more than 10%.
4. solid wood plate core is bonded with Eucalyptus piece and blank flat is bonded with poplar skin, plate face to be cleaned up, it is impossible to stay
There is debris, plate core wears necessary turn-over inspection after glue, and 20-50min, optimal air-dried more than 30min can carry out next step operation,
This is because if glue is tuned into certain moisture content, if directly bonded, easily it is shifted over and plate easily absorbs water, from
And causing moisture content locally to change, property changes, and during being further dried, deformation becomes apparent from；Directly carried out less than 20min
In next step, then the probability increase by more than 4.8% of the unqualified processing that needs to do over again again.
【Embodiment】
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of solid wood ecological plate flatness control method, comprises the following steps：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 15mm of solid wood plate core, then with scraping ash material A
Carry out solid wood plate core and scrape ash；Wherein, solid wood plate core is spliced by the lath of wide 3cm, long 45cm, thickness 12mm, and the lath is former
Material is selected from normal fir wood；
Wherein, scraping ash material A includes the raw material composition of following weight part ratio：Wooden 20 parts of chaff, 200 parts of glue, 7 parts of flour.
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, after sanding with the flatness in plate -2~
In 2mm；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：The two-sided spreading glue of solid wood plate core, air-dries
After 20min, it is bonded with Eucalyptus piece, is first cold-pressed, then repaired, it is last hot-forming；Wherein, solid wood plate core contains
Water rate is 12%, and the moisture content of Eucalyptus piece is 16%；
D. blank flat is put under natural environment, stands maintenance 10 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；Wherein, scraping ash material B includes following weight
The raw material composition of part ratio：10 parts of talcum powder, 210 parts of glue, 60 parts of flour.
F. blank flat sanding：The two-sided carry out equilibrium sanding of blank flat, after sanding with the flatness in plate -1.5~
It is 1.5mm interior；
G. blank flat is bonded to obtain blanket with poplar skin：The blank flat that moisture content is 6% is taken, two-sided spreading glue, air-dries
After 20min, be bonded with poplar skin, be first cold-pressed, it is greasy repair after, it is hot-forming, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -1~1mm.
Embodiment 2
A kind of solid wood ecological plate flatness control method, comprises the following steps：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 18mm of solid wood plate core, then with scraping ash material A
Carry out solid wood plate core and scrape ash；Wherein, solid wood plate core is spliced by the lath of wide 7cm, long 55cm, thickness 18mm, and the lath is former
Material is selected from fragrant China fir；
Wherein, scraping ash material A includes the raw material composition of following weight part ratio：Wooden 40 parts of chaff, 230 parts of glue, 25 parts of flour.
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, with the flatness in a plate -1.5 after sanding
In~1.5mm；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：The two-sided spreading glue of solid wood plate core, air-dries
After 50min, it is bonded with Eucalyptus piece, is first cold-pressed, then repaired, it is last hot-forming；Wherein, solid wood plate core contains
Water rate is 16%, and the moisture content of Eucalyptus piece is 20%；
D. blank flat is put under natural environment, stands maintenance 45 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；Wherein, scraping ash material B includes following weight
The raw material composition of part ratio：35 parts of talcum powder, 230 parts of glue, 90 parts of flour.
F. blank flat sanding：The two-sided carry out equilibrium sanding of blank flat, with the flatness in a plate in -1~1mm after sanding
It is interior；
G. blank flat is bonded to obtain blanket with poplar skin：The blank flat that moisture content is 11% is taken, two-sided spreading glue, air-dries
After 50min, be bonded with poplar skin, be first cold-pressed, it is greasy repair after, it is hot-forming, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -0.5~0.5mm.
Embodiment 3
A kind of solid wood ecological plate flatness control method, comprises the following steps：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 16mm of solid wood plate core, then with scraping ash material A
Carry out solid wood plate core and scrape ash；Wherein, solid wood plate core is spliced by the lath of wide 4cm, long 48cm, thickness 14mm, and the lath is former
Material is selected from fragrant China fir；
Wherein, scraping ash material A includes the raw material composition of following weight part ratio：Wooden 25 parts of chaff, 210 parts of glue, 11 parts of flour.
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, with the flatness in a plate -1.0 after sanding
In~1.0mm；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：The two-sided spreading glue of solid wood plate core, air-dries
After 30min, it is bonded with Eucalyptus piece, is first cold-pressed, then repaired, it is last hot-forming；Wherein, solid wood plate core contains
Water rate is 13%, and the moisture content of Eucalyptus piece is 17%；
D. blank flat is put under natural environment, stands maintenance 20 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；Wherein, scraping ash material B includes following weight
The raw material composition of part ratio：18 parts of talcum powder, 215 parts of glue, 67 parts of flour.F. blank flat sanding：The two-sided progress of blank flat is balanced
Sanding, after sanding with the flatness in a plate in -1.1~1.1mm；
G. blank flat is bonded to obtain blanket with poplar skin：The blank flat that moisture content is 6-11% is taken, two-sided spreading glue, air-dries
After 20-50min, be bonded with poplar skin, be first cold-pressed, it is greasy repair after, it is hot-forming, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -0.8~0.8mm.
Embodiment 4
A kind of solid wood ecological plate flatness control method, comprises the following steps：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 20mm of solid wood plate core, then with scraping ash material A
Carry out solid wood plate core and scrape ash；Wherein, solid wood plate core is spliced by the lath of wide 6cm, long 52cm, thickness 16mm, and the lath is former
Material is selected from fragrant China fir；
Wherein, scraping ash material A includes the raw material composition of following weight part ratio：Wooden 35 parts of chaff, 225 parts of glue, 20 parts of flour.
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, with the flatness in a plate -0.8 after sanding
In~0.8mm；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：The two-sided spreading glue of solid wood plate core, air-dries
After 40min, it is bonded with Eucalyptus piece, is first cold-pressed, then repaired, it is last hot-forming；Wherein, solid wood plate core contains
Water rate is 15%, and the moisture content of Eucalyptus piece is 19%；
D. blank flat is put under natural environment, stands maintenance 40 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；Wherein, scraping ash material B includes following weight
The raw material composition of part ratio：30 parts of talcum powder, 225 parts of glue, 85 parts of flour.
F. blank flat sanding：The two-sided carry out equilibrium sanding of blank flat, after sanding with the flatness in plate -0.7~
In 0.7mm；
G. blank flat is bonded to obtain blanket with poplar skin：The blank flat that moisture content is 6-11% is taken, two-sided spreading glue, air-dries
After 20-50min, be bonded with poplar skin, be first cold-pressed, it is greasy repair after, it is hot-forming, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -0.6~0.6mm.
Embodiment 5
A kind of solid wood ecological plate flatness control method, comprises the following steps：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 15mm of solid wood plate core, then with scraping ash material A
Carry out solid wood plate core and scrape ash；Wherein, solid wood plate core is spliced by the lath of wide 5cm, long 50cm, thickness 15mm, and the lath is former
Material is selected from fragrant China fir；
Wherein, scraping ash material A includes the raw material composition of following weight part ratio：Scraping ash material A includes the raw material of following weight part ratio
Composition：Wooden 30 parts of chaff, 220 parts of glue, 15 parts of flour.
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, with the flatness in a plate -0.6 after sanding
In~0.6mm；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：The two-sided spreading glue of solid wood plate core, air-dries
After 35min, it is bonded with Eucalyptus piece, is first cold-pressed, then repaired, it is last hot-forming；Wherein, solid wood plate core contains
Water rate is 14%, and the moisture content of Eucalyptus piece is 18%；
D. blank flat is put under natural environment, stands maintenance 35 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；Wherein, scraping ash material B includes following weight
The raw material composition of part ratio：25 parts of talcum powder, 220 parts of glue, 75 parts of flour.
F. blank flat sanding：The two-sided carry out equilibrium sanding of blank flat, after sanding with the flatness in plate -0.4~
In 0.4mm；
G. blank flat is bonded to obtain blanket with poplar skin：The blank flat that moisture content is 10% is taken, two-sided spreading glue, air-dries
After 35min, be bonded with poplar skin, be first cold-pressed, it is greasy repair after, it is hot-forming, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -0.3~0.3mm.
6 implementation result comparative example of embodiment
Laboratory sample：Plank moisture control is carried out according to 1-5 of embodiment of the present invention methods, wherein, common China fir in embodiment 1
Wood makes fragrant China fir into, obtains solid wood ecological plate and is respectively labeled as sample 1-5.
Control sample：
Control sample 1：Traditionally prepared, i.e., prepared by commercially available method, and conserved without blank flat
The step of.
Control sample 2：It is wooden chaff to scrape the raw material used in ash twice, other steps obtain control sample 2 with embodiment 5.
Control sample 3：Subsequent processing is carried out after the two-sided spreading glue 15min of solid wood plate core；The two-sided spreading glue of blank flat
Subsequent processing is carried out after 17min, other steps obtain control sample 3 with embodiment 5.
Control sample 4：The moisture content of solid wood plate core is 11%, and the moisture content of Eucalyptus piece is 11%, the moisture content of blank flat
For 10%, other steps obtain control sample 4 with embodiment 5.The material of plate core is selected from fragrant China fir.
The unified rule that the finished product of plate is made to 2440mm × 1220mm × 16-19mm of sample 1-5 and control sample 1-4
Lattice.
Experimental method and result statistics：Above each sample is placed in drying respectively wind environment, hot and humid different rings
Under border, wherein it is 9% that drying, which has wind to refer specifically to air humidity, under the conditions of wind-force is 3-4 grades；Hot and humid environment refers to temperature
40 DEG C, air humidity 60%.I.e. 0 month when completing, 6 months, 12 months flatness for measuring solid wood board,
Testing flatness is carried out by GB/T 19367-2009 standards, since flatness (mm) meets the requirements less than 3mm, therefore to less than
The accident amount concrete numerical value of 3mm；Each laboratory sample quantity is 5 pieces, averaging.
The cosmetic variation situation of each sample is observed at the same time, and evaluation personnel is to be engaged in the identifier of plates specifications technology throughout the year
Member, amounts to 10 people, and evaluation uses blind trial, is finally averaged, evaluation criterion is as follows：
I grades：High-class product, 9.1-10.0 points of score；Front and back does not have dried flower, wet flower, stain；Do not reveal the exact details；Gloss is equal
It is even, no bubbling；
II grades：Grade A, 8.1-9.0 points of score；Front does not have dried flower, wet flower not to allow, in any plate face of front stain
≤3 ㎜2Allow at 1；The back side gross area is no more than 0.5% in plate, allows at 3, the 3-30 ㎜ in any 1 ㎡ plate faces2Allow 1
Place；Front is not revealed the exact details, and the back side is without substantially revealing the exact details；Gloss is uniform, no bubbling；
III level：Certified products, 7.1-8.0 points of score；Allow in front dried flower, wet 5 ㎜ of spur edges of boards, front stain is any
In plate face≤3 ㎜2Allow at 1；The back side gross area is no more than the 5% of plate face, the 5-30 ㎜ in any 1 ㎡ plate faces of stain2Allow 1
Place；Front and back is without substantially revealing the exact details；Gloss is uniform, no bubbling；
IV grades：Defective work, score≤7.0 point；Do not meet above three for defective work.
Experimental result see the table below shown in 1-2.
The drying of table 1 has wind environment experimental result
2 hot and humid environment experimental result of table
It was found from data above, the solid wood board that is prepared in the embodiment of the present invention prepare complete when with control sample difference not
It is more, but under the mal-condition of acceleration, the flatness and appearance of solid wood board of the present invention remain to keep preferable state, make
Indeformable during, appearance is still very beautiful；To control sample in use, there are the flatness of distinct program
Change, degraded appearance, if finished product, which is made, can also influence the service life of finished product.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, equal change or the modification change completed under the technical spirit suggested by all present invention, should all belong to
Cover the scope of the claims in the present invention.
Claims (10)
1. a kind of solid wood ecological plate flatness control method, it is characterised in that comprise the following steps：A. solid wood plate core scrapes ash；b.
Solid wood board core sand light；C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat；D. blank flat stands maintenance 10-45
My god；E. blank flat scrapes ash；F. blank flat sanding；G. blank flat is bonded to obtain blanket with poplar skin；H. blanket sanding.
2. a kind of solid wood ecological plate flatness control method according to claim 1, it is characterised in that including following step
Suddenly：
A. solid wood plate core scrapes ash：First with recess filling-in of the wood chip to the diameter ＞ 15mm of solid wood plate core, then carried out with scraping ash material A
Solid wood plate core scrapes ash；
B. solid wood board core sand light：The two-sided carry out equilibrium sanding of solid wood plate core, with the flatness in a plate in -2~2mm after sanding
It is interior；
C. solid wood plate core is bonded and compressing with Eucalyptus piece, obtains blank flat：After the two-sided spreading glue of solid wood plate core, with Eucalyptus piece
It is bonded, is first cold-pressed, is then repaired, it is last hot-forming；
D. blank flat is put under natural environment, stands maintenance 10-45 days；
E. blank flat scrapes ash：Scraped with scraping ash material B and being erected along blank flat length direction；
F. blank flat sanding：The two-sided carry out equilibrium sanding of blank flat, with the flatness in a plate in -1.5~1.5mm after sanding
It is interior；
G. blank flat is bonded to obtain blanket with poplar skin：After taking the two-sided spreading glue of blank flat, it is bonded with poplar skin, is first cold-pressed, it is greasy
It is hot-forming after repairing, obtain blanket；
H. blanket sanding：Blanket is taken to carry out sanding, after sanding with the flatness in a plate in -1~1mm.
A kind of 3. solid wood ecological plate flatness control method according to claim 2, it is characterised in that solid wood board core sand light
Afterwards with the flatness in a plate in -1.5~1.5mm；After blank flat sanding with the flatness in a plate in -1~1mm；Base
After plate sanding with the flatness in a plate in -0.5~0.5mm.
4. a kind of solid wood ecological plate flatness control method according to claim 2, it is characterised in that described to scrape ash material A
Raw material composition including following weight part ratio：Wooden chaff 20-40 parts, 200-230 parts of glue, 7-25 parts of flour.
5. a kind of solid wood ecological plate flatness control method according to claim 2 or 4, it is characterised in that described to scrape ash
Expect that A includes the raw material composition of following weight part ratio：Wooden 30 parts of chaff, 220 parts of glue, 15 parts of flour.
6. a kind of solid wood ecological plate flatness control method according to claim 2, it is characterised in that described to scrape ash material B
Raw material composition including following weight part ratio：10-35 parts of talcum powder, 210-230 parts of glue, 60-90 parts of flour.
7. a kind of solid wood ecological plate flatness control method according to claim 2 or 6, it is characterised in that described to scrape ash
Expect that B includes the raw material composition of following weight part ratio：25 parts of talcum powder, 220 parts of glue, 75 parts of flour.
8. a kind of solid wood ecological plate flatness control method according to claim 2, it is characterised in that further optimize
Scheme, in step c after the two-sided spreading glue of solid wood plate core, subsequent processing is carried out after air-drying 20-50min again；Blank flat in step g
After two-sided spreading glue, subsequent processing is carried out again after air-drying 20-50min.
A kind of 9. solid wood ecological plate flatness control method according to claim 1 or 2, it is characterised in that the solid wood
The moisture content of plate core is 12-16%, and the moisture content of the Eucalyptus piece is 16-20%, and the moisture content of the blank flat is 6-11%.
A kind of 10. solid wood ecological plate flatness control method according to claim 1 or 2, it is characterised in that the solid wood
Plate core is spliced by the lath of wide 3-7cm, long 45-55cm, thickness 12-18mm, and the strip stock is selected from fragrant China fir.
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| CN109249489A (en) * | 2018-09-30 | 2019-01-22 | 江西南丰振宇实业集团有限公司 | A kind of paint free plate manufacture craft |
| CN109249490A (en) * | 2018-09-30 | 2019-01-22 | 江西南丰振宇实业集团有限公司 | A kind of bubble-free ecological board manufacture craft |
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Application publication date: 20180504 |