CN106738110A - A kind of glued board is colded pressing production method - Google Patents
A kind of glued board is colded pressing production method Download PDFInfo
- Publication number
- CN106738110A CN106738110A CN201611091802.3A CN201611091802A CN106738110A CN 106738110 A CN106738110 A CN 106738110A CN 201611091802 A CN201611091802 A CN 201611091802A CN 106738110 A CN106738110 A CN 106738110A
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- CN
- China
- Prior art keywords
- veneer
- glued board
- production method
- production
- assembly
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- 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
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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
-
- 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
- B27D1/10—Butting blanks of veneer; Joining same along edges; Preparatory processing of edges, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention belongs to sheet material production technical field, specifically, it is related to a kind of glued board to cold pressing production method, including：Assembly, the good slab of assembly and pressure balance sheetpile pile are carried out with drying veneer and blanket glued veneer, through colding pressing, sawing side production sheet material, the adhesive that assembly is used includes water-thinned isocyanate adhesive, modified isocyanate adhesive；Wherein, the sheet material includes glued board, multilayer composite sheet, multi-layer composite floor, multilayer furniture-plates, core-board, paint-free ecological plate.The present invention can guarantee that the yield of production, and production product quality stabilization, and the graded rate of products is high, and product bonding strength is high, low production cost, content of formaldehyde extremely low (glue sheet is as without aldehyde) without aldehyde ecological sheet material in the sheet material produced.
Description
Technical field
The invention belongs to sheet material production technical field, specifically, it is related to a kind of glued board to cold pressing production method.
Background technology
In the prior art, plywood production mostly completes production using hot pressing, and there is the method following technology to lack
Fall into：One is big investment of production equipment；Two is that moisture content will be less than 12% after veneer drying, and energy consumption consumption is big；Three is normal product
Ripple glaze, bubbling, layering, seep through, carbonization, bright spot occurs.And using the production of colding pressing of no pressure balance plate technique, due to adopting
It is short with traditional isocyanate adhesive assembly time, and when then being colded pressing using traditional white glue with vinyl, protein adhesive series adhesive
Between it is long, they are all difficult to reach volume production and automation, and it is low to there is production capacity, high cost, and produces sheet material bonding strength difference
Property it is big, bonding strength is low, and production board is yielding, and corner is easily come unglued, the problems such as finished plate thickness tolerance is big.Therefore, one kind is needed badly
Production cost can be reduced, energy consumption, the glued board life of improve product quality and the graded rate of products and production yields of colding pressing is reduced
Product method.
The content of the invention
Can solve product quality and reduction energy occur in existing plywood production it is an object of the invention to provide one kind
Consumption problem, it is few to provide a kind of production process again, reduced investment, instant effect, and can guarantee that the glued board of production capacity and product quality is cold
Pressure production method.
Colded pressing production method The embodiment provides a kind of glued board, including：With drying veneer and blanket glued veneer
Assembly, the good slab of assembly and pressure balance sheetpile pile are carried out, through colding pressing, sawing side production sheet material, the adhesive that assembly is used
Including water-thinned isocyanate adhesive, modified isocyanate adhesive；Wherein, sheet material includes glued board, multilayer composite sheet, multilayer
Composite floor board, multilayer furniture-plates, core-board, paint-free ecological plate.
Further, intermediate layer is provided between veneer and blanket glued veneer, intermediate layer is reel bar.
Further, the production method of drying veneer includes：Timber is blocked, rear juggle is blocked by peeler rotary-cut
Veneer is made, veneer drying is less than or equal to 16% to moisture content.
Further, the production method of reel bar includes：Timber is blocked, rear juggle is blocked and is made up of saw sawing
The drying of reel bar, is less than or equal to 16% by reel bar to moisture content.
Further, odd-numbered symmetry principle is followed with drying veneer and blanket glued veneer, group is carried out by grain direction is crisscross
Base.
Further, the glue-spread of the adhesive is two-sided 150-300g/m2。
Further, the good slab of assembly includes with pressure balance sheetpile pile：The good slab of assembly is carried out neat heap successively
Pile, a pressure balance plate is placed at interval of 8-10 cm heights, and total stacking height is slightly below cold press and effectively opens 10 centimetres of shelves.
Further, pressure balance plate is more than or equal to 0.9g/cm using steel plate, aluminium sheet, glass epoxy or density3It is artificial
Plate.
Further, the process conditions colded pressing are：Cold pressing pressure：0.3-10Mpa, colds pressing the time：- 2 hours 30 minutes, hot pressing
Temperature：Normal temperature.
Compared with prior art the beneficial effects of the invention are as follows：The yield of production, and production product quality stabilization are can guarantee that,
The graded rate of products is high, and product bonding strength is high, low production cost, in the sheet material produced content of formaldehyde it is extremely low (glue sheet as
Without aldehyde) without aldehyde ecological sheet material.
Specific embodiment
The present invention is described in detail below, but it should explanation, these implementation methods are not to limit of the invention
System, those of ordinary skill in the art are according to the equivalent transformation in these implementation method institutes works energy, method or structure or replace
In generation, belong within protection scope of the present invention.
A kind of glued board is present embodiments provided to cold pressing production method, including：Group is carried out with drying veneer and blanket glued veneer
Base, the good slab of assembly and pressure balance sheetpile pile, through colding pressing, sawing side production sheet material, the adhesive that assembly is used includes water
Property isocyanate adhesive, modified isocyanate adhesive；Wherein, sheet material includes glued board, multilayer composite sheet, MULTILAYER COMPOSITE ground
Plate, multilayer furniture-plates, core-board, paint-free ecological plate.
In the present embodiment, intermediate layer is provided between veneer and blanket glued veneer, intermediate layer is reel bar.
In the present embodiment, the production method of drying veneer includes：Timber is blocked, rear juggle is blocked by rotary-cut
Machine rotary-cut is made veneer, and veneer drying is less than or equal to 16% to moisture content.
In the present embodiment, the production method of reel bar includes：Timber is blocked, rear juggle is blocked and is sawed by saw
Solution is made reel bar, and the drying of reel bar is less than or equal to 16% to moisture content.
In the present embodiment, odd-numbered symmetry principle is followed with drying veneer and blanket glued veneer, it is crisscross by grain direction
Carry out assembly.
In the present embodiment, the glue-spread of the adhesive that assembly is used is two-sided 150-300g/m2。
In the present embodiment, the good slab of assembly includes with pressure balance sheetpile pile：The good slab of assembly is carried out successively
Neat stacking, a pressure balance plate is placed at interval of 8-10 cm heights (being calculated by finished plate thickness), and total stacking height is omited
10 centimetres of shelves are effectively opened less than cold press.
In the present embodiment, pressure balance plate is used certain rigidity, compression strength and the good sheet material of plate face flatness, such as
Steel plate, aluminium sheet, glass epoxy or density are more than or equal to 0.9g/cm3Wood-based plate.
In the present embodiment, the process conditions colded pressing are：Cold pressing pressure：0.3-10Mpa, colds pressing the time：30 minutes -2 small
When, hot pressing temperature：Normal temperature.
In the present embodiment, the method also includes carrying out semi-finished product of colding pressing out on saw side and then is carried out again by national standard
Inspection.
More than manufacture sheet material method, though the title of its sheet material be glued board, multilayer composite sheet, multi-layer composite floor,
Multilayer furniture-plates, core-board or paint-free ecological plate etc., or the change of its sheet metal thickness, structure and incrustation, come under this
Invention covering scope, is described further below with the method for above-mentioned production sheet material by instantiation.
Embodiment 1
Production glued board
Glued board is produced as stated above, and the plywood product produced is according to GBT17657-1999 wood-based plates and decorations
Dough figurine makes foliation method for testing performance, National Standards for Plywood GB/T 9846.1-GB/T 9846.12-2004 and GB/T
18580-2001《Form aldehyde release limitation in house decorative material wood-based plate and its product》Detected, its performance test results is such as
Shown in table 1.
Table 1：Glued board is colded pressing and produces the properties testing result of product
Embodiment 2
Production multilayer composite sheet and multi-layer composite floor
Multilayer composite sheet and multi-layer composite floor are produced as stated above, produce multilayer composite sheet and MULTILAYER COMPOSITE ground
The product of plate is according to GBT17657-1999 test methods of evaluating the properties of wood-based panels and surface decorated wood-based panels, National Standards for Plywood GB/
T 9846.1-GB/T 9846.12-2004 and GB/T 18580-2001《Formaldehyde in house decorative material wood-based plate and its product
Release limitation》Detected, its performance test results is as shown in table 2.
Table 2：The properties testing result of multilayer composite sheet and multi-layer composite floor product
Embodiment 3
Production core-board
Core-board is produced as stated above, produces the product of core-board according to GBT17657-1999 wood-based plates
And face artificial board physicochemical property test method, core-board standard GB/T/T 5849-2006 and GB/T 18580-2001
《Form aldehyde release limitation in house decorative material wood-based plate and its product》And the State Administration of Forestry《Forest quality of item monitoring in 2015
Sampling plan》Detected, its performance test results is as shown in table 3.
Table 3：Produce the properties testing result of core-board product
The present invention can solve the problem that in existing plywood production product quality and reducing energy consumption problem occur, and one kind can be provided again
Production process is few, reduced investment, and the production method of instant effect, the adhesive in the method uses environmental-protection type adhesive, i.e., aqueous different
The advantage of cyanate ester adhesive and modified isocyanate adhesive, water-thinned isocyanate adhesive and modified isocyanate adhesive
It is more long than traditional isocyanate adhesive assembly time, but due to producing work without matched sheet material in the prior art
Skill, causing the advantage of water-thinned isocyanate adhesive and modified isocyanate adhesive can not play, it is impossible to use aqueous isocyanide
Acid esters adhesive and modified isocyanate adhesive realize the volume production of sheet material, and key point of the invention there are provided one kind specially
Door is applied to the glued board producing method of water-thinned isocyanate adhesive and modified isocyanate adhesive, overcomes prior art
Personnel think water-thinned isocyanate adhesive and modified isocyanate adhesive in sheet material production using the technology for being unable to volume production
Prejudice, the method can give full play to the advantage of water-thinned isocyanate adhesive and modified isocyanate adhesive, will according to production
Ask to adjust the assembly time of glue, can not only ensure the yield of production, and production product quality stabilization, the graded rate of products
Height, product bonding strength is high, low production cost, content of formaldehyde extremely low (glue sheet is as without aldehyde) without aldehyde in the sheet material produced
Ecological sheet material.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (9)
1. a kind of glued board is colded pressing production method, it is characterised in that including：Assembly, group are carried out with drying veneer and blanket glued veneer
The good slab of base and pressure balance sheetpile pile, through colding pressing, sawing side production sheet material, the adhesive that assembly is used includes aqueous isocyanide
Acid esters adhesive, modified isocyanate adhesive；Wherein, the sheet material includes glued board, multilayer composite sheet, MULTILAYER COMPOSITE ground
Plate, multilayer furniture-plates, core-board, paint-free ecological plate.
2. a kind of glued board according to claim 1 is colded pressing production method, it is characterised in that the veneer and blanket glued veneer
Between be provided with intermediate layer, the intermediate layer is reel bar.
3. a kind of glued board according to claim 1 is colded pressing production method, it is characterised in that the production of the drying veneer
Method includes：Timber is blocked, rear juggle is blocked and veneer is made by peeler rotary-cut, veneer drying is small to moisture content
In or equal to 16%.
4. a kind of glued board according to claim 2 is colded pressing production method, it is characterised in that the producer of the reel bar
Method includes：Timber is blocked, rear juggle is blocked and reel bar is made by saw sawing, the drying of reel bar is small to moisture content
In or equal to 16%.
5. a kind of glued board according to claim 1 is colded pressing production method, and the drying veneer is followed with blanket glued veneer
Odd-numbered symmetry principle, assembly is carried out by grain direction is crisscross.
6. a kind of glued board according to claim 1 is colded pressing production method, it is characterised in that, the gluing of the adhesive
It is two-sided 150-300g/m to measure2。
7. a kind of glued board according to claim 1 is colded pressing production method, it is characterised in that the good slab of the assembly with
Pressure balance sheetpile pile includes：The good slab of assembly is carried out neat stacking successively, one is placed at interval of 8-10 cm heights
Pressure balance plate, total stacking height is slightly below cold press and effectively opens 10 centimetres of shelves.
8. a kind of glued board according to claim 7 is colded pressing production method, it is characterised in that the pressure balance plate is used
Steel plate, aluminium sheet, glass epoxy or density are more than or equal to 0.9g/cm3Wood-based plate.
9. a kind of glued board according to claim 1 is colded pressing production method, it is characterised in that the process conditions colded pressing
For：Cold pressing pressure：0.3-10Mpa, colds pressing the time：30 minutes to 2 hours, hot pressing temperature：Normal temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091802.3A CN106738110A (en) | 2016-12-01 | 2016-12-01 | A kind of glued board is colded pressing production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611091802.3A CN106738110A (en) | 2016-12-01 | 2016-12-01 | A kind of glued board is colded pressing production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106738110A true CN106738110A (en) | 2017-05-31 |
Family
ID=58915662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611091802.3A Pending CN106738110A (en) | 2016-12-01 | 2016-12-01 | A kind of glued board is colded pressing production method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106738110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414976A (en) * | 2017-09-21 | 2017-12-01 | 中山市富木木制品有限公司 | A kind of moulding process of sheet |
| CN109454719A (en) * | 2018-10-30 | 2019-03-12 | 宁波市新兆印业有限公司 | A kind of production method of novel cutting die glued board |
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| CN101380761A (en) * | 2008-10-27 | 2009-03-11 | 高思国 | Production method of wooden products using repeat hot press method |
| CN101554741A (en) * | 2008-04-11 | 2009-10-14 | 戴武兵 | Formaldehyde-free decorative board and preparation method thereof |
| JP2010228141A (en) * | 2009-03-26 | 2010-10-14 | Daiken Corp | Method for manufacturing woody composite board |
| CN105216089A (en) * | 2015-09-06 | 2016-01-06 | 南京林业大学 | Waste and old outdoor use heat-treated wood and conventional wood is utilized to prepare method and the thicker particieboard of thicker particieboard |
| CN105291207A (en) * | 2015-09-22 | 2016-02-03 | 张建明 | Environment-friendly ecological board and production process thereof |
| CN105291208A (en) * | 2015-10-22 | 2016-02-03 | 德华兔宝宝装饰新材股份有限公司 | Preparation method for reassembled decorative material |
| CN105415453A (en) * | 2015-10-22 | 2016-03-23 | 德华兔宝宝装饰新材股份有限公司 | Preparation method for recombining decoration material through gluing of waterborne isocyanates |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554741A (en) * | 2008-04-11 | 2009-10-14 | 戴武兵 | Formaldehyde-free decorative board and preparation method thereof |
| CN101306549A (en) * | 2008-06-16 | 2008-11-19 | 南京林业大学 | Omposite floor continuous laminating techniqu |
| CN101380761A (en) * | 2008-10-27 | 2009-03-11 | 高思国 | Production method of wooden products using repeat hot press method |
| JP2010228141A (en) * | 2009-03-26 | 2010-10-14 | Daiken Corp | Method for manufacturing woody composite board |
| CN105216089A (en) * | 2015-09-06 | 2016-01-06 | 南京林业大学 | Waste and old outdoor use heat-treated wood and conventional wood is utilized to prepare method and the thicker particieboard of thicker particieboard |
| CN105291207A (en) * | 2015-09-22 | 2016-02-03 | 张建明 | Environment-friendly ecological board and production process thereof |
| CN105291208A (en) * | 2015-10-22 | 2016-02-03 | 德华兔宝宝装饰新材股份有限公司 | Preparation method for reassembled decorative material |
| CN105415453A (en) * | 2015-10-22 | 2016-03-23 | 德华兔宝宝装饰新材股份有限公司 | Preparation method for recombining decoration material through gluing of waterborne isocyanates |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414976A (en) * | 2017-09-21 | 2017-12-01 | 中山市富木木制品有限公司 | A kind of moulding process of sheet |
| CN109454719A (en) * | 2018-10-30 | 2019-03-12 | 宁波市新兆印业有限公司 | A kind of production method of novel cutting die glued board |
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| PB01 | Publication | ||
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Application publication date: 20170531 |