CN108393977A - A kind of high stability is without aldehyde functional decoration plate and its manufacturing method - Google Patents
A kind of high stability is without aldehyde functional decoration plate and its manufacturing method Download PDFInfo
- Publication number
- CN108393977A CN108393977A CN201810433001.3A CN201810433001A CN108393977A CN 108393977 A CN108393977 A CN 108393977A CN 201810433001 A CN201810433001 A CN 201810433001A CN 108393977 A CN108393977 A CN 108393977A
- Authority
- CN
- China
- Prior art keywords
- veneer
- thick
- thickness
- juggle
- decoration plate
- 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
- 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
- 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
-
- 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
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- 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
-
- 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
- B27K3/18—Compounds of alkaline earth metals
Abstract
The present invention relates to a kind of high stabilities without aldehyde functional decoration plate and its manufacturing method, and outermost layer front is the function of surface decorating film with antibiotic property, negative oxygen ion arousal function, and the outermost layer back side has been the back side balance decorative layer of balanced action；Secondary outer layer is the lateral enhancing thin veneer that two layers of the thickness symmetrically mated formation is 1.5 2.0mm；Center core layer is the modification thickness core plate that modification is filled and carbonized by nanometer calcium that the two layers of thickness symmetrically mated formation is 6.0 10.0mm；It is glued using no-formaldehyde adhesive between adjacent veneer.Rotary-cut nano-calcium carbonate reaction in-situ deposition filled high-temperature carbonizes the dalle that dryness finalization integrated technique prepares antibacterial surface and negative oxygen ion arousal function after the present invention uses the efficient sofening treatment of log.
Description
Technical field
The present invention relates to a kind of using fast growing wood by the way that thick veneer is nanometer calcium carbonate filling modified and charing process glue again
Close the method without aldehyde functional decoration plate of preparation.Belong to Wood Science, timber processing and artificial board technology field.
Background technology
During plywood production, the thickness of every layer of veneer is improved, it is possible to reduce the veneer number of plies and glue-line quantity, thus can
To significantly decrease adhesive dosage and reduce the burst size of methanal of product, while veneer thickness increase, number of plies reduction can poles
Big reduction labour consumption is improved labor efficiency, product overall appearance closer to solid wood board, thus thick core rubber plywood at
For important development direction in recent years.But since back side crack caused by thick Veneer Cutting is serious, Thickness variation is big,
Therefore glued board thickness offset, warpage and torsional deformation made of are more serious, and veneer difficulty of processing is big；This is seriously affected
The popularization and application of product.
Invention content
The present invention provides a kind of high stable for the industry Situation of plywood making industry and the product defects of thick core rubber plywood
Property is without aldehyde functional decoration plate and its manufacturing method.
Technical solution provided by the invention is：
Without aldehyde functional decoration plate, outermost layer front is with antibiotic property, negative oxygen ion arousal function for a kind of high stability
Function of surface decorating film, the outermost layer back side have been the back side balance decorative layer of balanced action；What secondary outer layer was symmetrically mated formation for two layers
The lateral enhancing thin veneer that thickness is 1.5-2.0mm；Center core layer is the process that the two layers of thickness symmetrically mated formation is 6.0-10.0mm
The modification thickness core plate that nanometer calcium is filled and charing is modified；It is glued using no-formaldehyde adhesive between adjacent veneer.
Manufacturing method of the high stability without aldehyde functional decoration plate, comprises the technical steps that：
1) juggle preparation and thick Veneer Cutting：The juggle that log to be processed is cut off to length, will using peeler
Juggle is peeled into rounding juggle, and then rounding juggle is fitted into impregnating autoclave, vacuumizes, the carbon that inlet temperature is room temperature to 75 DEG C
Acid sodium aqueous solution, impregnating by pressure after a certain period of time, take out rounding juggle, and juggle, which is peeled into thickness, on thick rotary veneer machine is
The thick veneer of 6-10mm；
2) thick veneer drying and stabilization processes：It is first 18% hereinafter, then will be thick single by thick veneer drying to moisture content
Plate is fitted into impregnating autoclave, injects calcium chloride saturated aqueous solution, and impregnating by pressure certain time takes out thick veneer；It is initially charged with drying
In machine or dry kiln, at a temperature of 95-105 DEG C, drying to Veneer moisture is 12-16%；It is then charged into hot press and rises
Temperature is to 180-240 DEG C, and under the conditions of unit pressure is 0.2-0.6MPa, high temperature carbonization 3-10min takes out, dimensionally stable is made
Thick veneer；
3) thick core substrate manufacture：The two thickness veneers for stablizing processing and two layers of thin veneer are formed into four laminates, it is adjacent thick single
Heat cured aldehyde-free cement, glue-spread 130-180g/m are spread between plate2, then slab is fitted into hot press, in list
Hot pressing under conditions of position pressure 0.8-1.2MPa, 90-110 DEG C of hot pressing temperature, release take out the slab of glue molding, at room temperature
8h or more is stacked, thick core substrate is made after carrying out edging, fixed thick sanding；
4) thick core substrate veneer and processing and forming：Manufactured thick core substrate surface is applied without aldehyde gluing after edging is determined thick sanding
Agent, single spreading amount 80-120g/m2, be aged 10-30min, front lay one layer with antibiotic property negative oxygen ion membrane material,
The back side lays one layer of dipping balance membrane material, is then placed in hot press, in unit pressure 0.8-1.2MPa, hot pressing temperature 120-
Hot pressing 1.0-2.0min under conditions of 140 DEG C, after taking out cooling, saw is made specification and high stability is made without aldehyde functional decoration
Plate.Further, dip time is determined with log diameter size, and diameter impregnates 0.5-2.0min per 1mm.
Further, hot pressing is average per 1mm slab thickness hot pressing 0.8-1.2min.
Further, the dipping balance membrane material is impregnated paper or immersion non-woven fabrics.
Compared with prior art, the beneficial effects of the invention are as follows：
Present invention innovation deposits filling-high temperature using rotary-cut after the efficient sofening treatment of log-nano-calcium carbonate reaction in-situ
Carbonize dryness finalization integrated technique, develop accurate rotary-cut, dimensionally stable thick veneer, and using no aldehyde is glued and functional dress
The technologies such as membrane material veneer are adornd, the perfection of exploitation globality, excellent size stability are simultaneously excited with antibacterial surface and negative oxygen ion
The dalle of function.
Description of the drawings
Fig. 1：Structural schematic diagram of the high stability without aldehyde functional decoration plate of the present invention.
In figure：1- function of surface decorating films, the back sides 2- balance decorative layer, and laterally enhancing thin veneer, 4- modifications are thick by 3-
Core plate.
Specific implementation mode
The present invention is further explained in the light of specific embodiments.
A kind of high stability is without aldehyde functional decoration plate, it is characterised in that the decorative panel is made of six layer structure, refers to attached drawing
1.Wherein outermost layer front is the function of surface decorating film 1 with antibiotic property, negative oxygen ion arousal function, and the outermost layer back side is
The back side of balanced action balances decorative layer 2；Secondary outer layer, which is the transverse direction that two layers of the thickness symmetrically mated formation is 1.5-2.0mm, enhances thin list
Plate 3；Center core layer is that the two layers of thickness symmetrically mated formation is at the modification for filling and carbonizing modification by nanometer calcium of 6.0-10.0mm
Reason thickness core plate 4；It is glued using no-formaldehyde adhesive between adjacent veneer.
A kind of manufacturing method of the high stability without aldehyde functional decoration plate, comprises the technical steps that：
One, juggle preparation and thick Veneer Cutting：The juggle that log to be processed is cut off to length, using common rotary-cut
Juggle is peeled into regular cylinder (rounding juggle) by machine, and then rounding juggle is fitted into impregnating autoclave, is vacuumized, is sucked temperature
Degree is the aqueous sodium carbonate of room temperature to 75 DEG C, and impregnating by pressure certain time, (dip time was with the determination of log diameter size, diameter
0.5-2.0min is impregnated per 1mm) after, rounding juggle is taken out, it is 6-10mm that juggle, which is peeled into thickness, on thick rotary veneer machine
Thick veneer.
Two, thick veneer drying and stabilization processes：It is first 18% hereinafter, then will be thick single by thick veneer drying to moisture content
Plate is fitted into impregnating autoclave, injects calcium chloride saturated aqueous solution, impregnating by pressure certain time (dip time determines with veneer thickness,
0.5-2min is impregnated per 1mm thickness), thick veneer is taken out, is initially charged in drying machine or dry kiln, in 95-105 DEG C of temperature
Under, drying to Veneer moisture is 12-16%, is then charged into hot press and is warming up to 180-240 DEG C, is 0.2- in unit pressure
Under the conditions of 0.6MPa, high temperature carbonization 3-10min takes out, the thick veneer of dimensionally stable is made.
Three, thick core substrate manufacture：The two thickness veneers and two layers of thin veneer of processing will be stablized, according to the structure group of attached drawing 1
At 4 laminates, heat cured aldehyde-free cement, glue-spread 130-180g/m are spread between adjacent thickness veneer2, then slab is filled
Enter in hot press, it is average per 1mm slab thickness hot pressing under conditions of unit pressure 0.8-1.2MPa, 90-110 DEG C of hot pressing temperature
The slab of glue molding is taken out in 0.8-1.2min, release, stacks 8h or more at room temperature, and thickness is made after carrying out edging, fixed thick sanding
Core substrate.
Four, thick core substrate veneer and processing and forming：Manufactured thick core substrate surface is applied without aldehyde glue after edging is determined thick sanding
Stick, single spreading amount 80-120g/m2, it is aged 10-30min, front lays one layer of negative oxygen ion membrane material with antibiotic property
Material, the back side lay one layer of dipping balance membrane material (impregnated paper or immersion non-woven fabrics), are then placed in hot press, in unit pressure
Hot pressing 1.0-2.0min under conditions of power 0.8-1.2MPa, 120-140 DEG C of hot pressing temperature, after taking out cooling, specification ruler is made in saw
The very little high stability that is made is without aldehyde functional decoration plate.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, any ripe
Professional and technical personnel is known, without departing from the scope of the present invention, according to the technical essence of the invention, to above real
Apply any simple modification, equivalent replacement and improvement etc. made by example, still fall within technical solution of the present invention protection domain it
It is interior.
Claims (5)
1. a kind of high stability is without aldehyde functional decoration plate, it is characterised in that：This without aldehyde functional decoration plate by 6 layers of structure composition,
Middle outermost layer front is the function of surface decorating film with antibiotic property, negative oxygen ion arousal function, and the outermost layer back side has been balance
The back side of effect balances decorative layer；Secondary outer layer is the lateral enhancing thin veneer that two layers of the thickness symmetrically mated formation is 1.5-2.0mm；In
Sandwich layer is that the modification that modification is filled and carbonized by nanometer calcium that the two layers of thickness symmetrically mated formation is 6.0-10.0mm is longitudinal
Thick core plate；It is glued using no-formaldehyde adhesive between adjacent veneer.
2. manufacturing method of the high stability described in claim 1 without aldehyde functional decoration plate, it is characterised in that：Including following technique
Step：
1) juggle preparation and thick Veneer Cutting：The juggle that log to be processed is cut off to length, using peeler by juggle
It is peeled into rounding juggle, then rounding juggle is fitted into impregnating autoclave, is vacuumized, the sodium carbonate that inlet temperature is room temperature to 75 DEG C
Aqueous solution, impregnating by pressure after a certain period of time, take out rounding juggle, and it is 6- that juggle, which is peeled into thickness, on thick rotary veneer machine
The thick veneer of 10mm；
2) thick veneer drying and stabilization processes：It is first 18% hereinafter, then filling thick veneer by thick veneer drying to moisture content
Enter in impregnating autoclave, inject calcium chloride saturated aqueous solution, impregnating by pressure certain time takes out thick veneer；Be initially charged with drying machine or
In dry kiln, at a temperature of 95-105 DEG C, drying to Veneer moisture is 12-16%；It is then charged into hot press and is warming up to
180-240 DEG C, under the conditions of unit pressure is 0.2-0.6MPa, high temperature carbonization 3-10min takes out, the thickness of dimensionally stable is made
Veneer；
3) thick core substrate manufacture：To stablize two thickness veneers of processing and two layers thin veneer forms four laminates, adjacent thickness veneer it
Between spread heat cured aldehyde-free cement, glue-spread 130-180g/m2, then slab is fitted into hot press, in unit pressure
Hot pressing under conditions of power 0.8-1.2MPa, 90-110 DEG C of hot pressing temperature, release are taken out the slab of glue molding, are stacked at room temperature
Thick core substrate is made after carrying out edging, fixed thick sanding in 8h or more；
4) thick core substrate veneer and processing and forming：Manufactured thick core substrate surface applies aldehyde-free cement after edging is determined thick sanding,
Single spreading amount 80-120g/m2, it is aged 10-30min, front, which lays one layer, has the negative oxygen ion membrane material of antibiotic property, the back side
One layer of dipping balance membrane material is laid, is then placed in hot press, in unit pressure 0.8-1.2MPa, hot pressing temperature 120-140
Hot pressing 1.0-2.0min under conditions of DEG C, after taking out cooling, saw is made specification and high stability is made without aldehyde functional decoration plate.
3. manufacturing method of the high stability according to claim 2 without aldehyde functional decoration plate, it is characterised in that：Dip time
It is determined with log diameter size, diameter impregnates 0.5-2.0min per 1mm.
4. manufacturing method of the high stability according to claim 2 without aldehyde functional decoration plate, it is characterised in that：Hot pressing is flat
Per 1mm slab thickness hot pressing 0.8-1.2min.
5. manufacturing method of the high stability according to claim 2 without aldehyde functional decoration plate, it is characterised in that：The dipping
It is impregnated paper or immersion non-woven fabrics to balance membrane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433001.3A CN108393977B (en) | 2018-05-08 | 2018-05-08 | High-stability formaldehyde-free functional decorative board and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433001.3A CN108393977B (en) | 2018-05-08 | 2018-05-08 | High-stability formaldehyde-free functional decorative board and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108393977A true CN108393977A (en) | 2018-08-14 |
| CN108393977B CN108393977B (en) | 2023-09-12 |
Family
ID=63101063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810433001.3A Active CN108393977B (en) | 2018-05-08 | 2018-05-08 | High-stability formaldehyde-free functional decorative board and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571651A (en) * | 2018-12-14 | 2019-04-05 | 沭阳县金森源木业有限公司 | A kind of thickness core plate rotary cutting method |
| CN113618867A (en) * | 2021-07-22 | 2021-11-09 | 左众文 | Manufacturing method of environment-friendly heavy-duty decorative plate |
| CN114571549A (en) * | 2022-03-01 | 2022-06-03 | 南京爱克斯射线防护技术有限公司 | Radiation protection multiply wood |
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| AU8708498A (en) * | 1998-09-25 | 2000-03-30 | True Grid Flooring Pty. Ltd. | Improved flooring boards |
| CN101524859A (en) * | 2008-12-24 | 2009-09-09 | 中国林业科学研究院木材工业研究所 | Solid-wood composite board made of super-thick single boards and producing method thereof |
| CN102785273A (en) * | 2012-08-31 | 2012-11-21 | 广西南宁绿园北林木业有限公司 | Three-hot-pressing and two-sanding eucalyptus poplar composite artificial board and method for manufacturing same |
| CN103692505A (en) * | 2013-12-10 | 2014-04-02 | 福建农林大学 | Carbonized plywood and manufacturing method thereof |
| CN104608211A (en) * | 2015-02-06 | 2015-05-13 | 寿光市鲁丽木业有限公司 | Plywood with super-thick core layer and preparation process thereof |
| CN104890069A (en) * | 2015-06-25 | 2015-09-09 | 安徽农业大学 | Composite CaCO<3>/wood material and manufacturing method thereof |
| CN105729587A (en) * | 2016-03-07 | 2016-07-06 | 德华兔宝宝装饰新材股份有限公司 | Ecological decorative board |
-
2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU8708498A (en) * | 1998-09-25 | 2000-03-30 | True Grid Flooring Pty. Ltd. | Improved flooring boards |
| CN101524859A (en) * | 2008-12-24 | 2009-09-09 | 中国林业科学研究院木材工业研究所 | Solid-wood composite board made of super-thick single boards and producing method thereof |
| CN102785273A (en) * | 2012-08-31 | 2012-11-21 | 广西南宁绿园北林木业有限公司 | Three-hot-pressing and two-sanding eucalyptus poplar composite artificial board and method for manufacturing same |
| CN103692505A (en) * | 2013-12-10 | 2014-04-02 | 福建农林大学 | Carbonized plywood and manufacturing method thereof |
| CN104608211A (en) * | 2015-02-06 | 2015-05-13 | 寿光市鲁丽木业有限公司 | Plywood with super-thick core layer and preparation process thereof |
| CN104890069A (en) * | 2015-06-25 | 2015-09-09 | 安徽农业大学 | Composite CaCO<3>/wood material and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571651A (en) * | 2018-12-14 | 2019-04-05 | 沭阳县金森源木业有限公司 | A kind of thickness core plate rotary cutting method |
| CN113618867A (en) * | 2021-07-22 | 2021-11-09 | 左众文 | Manufacturing method of environment-friendly heavy-duty decorative plate |
| CN114571549A (en) * | 2022-03-01 | 2022-06-03 | 南京爱克斯射线防护技术有限公司 | Radiation protection multiply wood |
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| Publication number | Publication date |
|---|---|
| CN108393977B (en) | 2023-09-12 |
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