CN206903141U - Composite floor board - Google Patents
Composite floor board Download PDFInfo
- Publication number
- CN206903141U CN206903141U CN201720844190.4U CN201720844190U CN206903141U CN 206903141 U CN206903141 U CN 206903141U CN 201720844190 U CN201720844190 U CN 201720844190U CN 206903141 U CN206903141 U CN 206903141U
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- layer
- floor board
- composite floor
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- model
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000005034 decoration Methods 0.000 claims abstract description 21
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000002023 wood Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000003475 lamination Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 230000001351 cycling effect Effects 0.000 abstract description 5
- 238000007731 hot pressing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013020 embryo development Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
Landscapes
- Floor Finish (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Finished Plywoods (AREA)
Abstract
The utility model provides a kind of composite floor board, and composite floor board provided by the utility model includes substrate layer and surface decoration layer, Anti-crack layer is provided between substrate layer and surface decoration layer；Substrate layer is formed by two layers or more than two layers of solid wood veneer or laminated veneer lumber, and surface decoration layer is wear-resistant immersion paper, and Anti-crack layer is wood pulp fire-proof plate, and the thickness of wood pulp fire-proof plate is 0.3mm to 1.5mm.Composite floor board provided by the utility model is by reducing the procuring degree of wear-resistant immersion paper, to increase its toughness, by setting the wood pulp fire-proof plate of high intensity between substrate layer and wear-resistant immersion paper, protects wear-resistant immersion paper not to be stretched and ftracture.The anti crack performance of composite floor board of the present utility model is fabulous, is used under conditions of the cold cycling for being entirely capable of meeting floor heating.
Description
Technical field
A kind of floor is the utility model is related to, more particularly to a kind of composite floor board of anticracking.
Background technology
Floor is a kind of common material of flooring decoration, a kind of new composite floor board occurs on Vehicles Collected from Market, both
There are the dimensional stability of traditional composite floor board and comfortable feel, the high abrasion degree for having consolidated floor again, while may be selected each
The imitated decorative pattern of kind, avoid the not environmentally defect that paint is brought, it has also become deep by consumer favorite floor in recent years
One of kind.This new composite floor board is by by surface decoration layer（Such as the wear-resisting spraying paper of liquid or abrasion-proof paper, decoration
Paper）Carry out assembly with plywood substrate, be sent into hot press, hot pressing forms sheet slab material, slot after cooling, health, scoreboard into
Type obtains.
Using effect is good in normal circumstances for this new composite floor board, and comprehensive cost performance is due to traditional composite floor board
And consolidated floor, but under the flooring for being equipped with floor heating, due to the environment of the cold cycling of floor heating, and because composite floor board adds
Surface decoration layer is higher by high temperature hot pressing solidify afterwards degree during work so that the surface decoration layer of this composite floor board and gluing
Plate base material is difficult to keep synchronous drying shrinkage bulking, therefore, during actual use the board surface qualities such as arch camber, cracking, bubbling easily occurs
Problem, larger puzzlement and economic loss are brought to consumer.
The content of the invention
The purpose of this utility model is to provide one kind can use indehiscent composite floor board for a long time in floor heating environment.
To achieve these goals, composite floor board provided by the utility model includes substrate layer and surface decoration layer, base material
Anti-crack layer is provided between layer and surface decoration layer；Substrate layer is formed by two layers or more than two layers of solid wood veneer or veneer lamination,
Surface decoration layer is wear-resistant immersion paper, and Anti-crack layer is wood pulp fire-proof plate, and the thickness of wood pulp fire-proof plate is 0.3mm to 1.5mm.
As seen from the above technical solution, by setting Anti-crack layer between substrate layer and surface decoration layer, because wood pulp is prevented
The high intensity of fiery plate itself, the characteristics such as warpage are not easy, the wear-resistant immersion paper of surface decoration layer can be protected not to be stretched and ftracture,
So that long-term use of it can also not ftractureed in the environment of the cold cycling of floor heating by composite floor board of the present utility model.
Further scheme is that the density of wood pulp fire-proof plate is 1g/cm3To 1.2g/cm3。
It can be seen that density is in 1g/cm3To 1.2g/cm3Between wood pulp fire-proof plate anti-deformation stability it is best.
Experiment shows that the anti crack performance of composite floor board provided by the utility model is fabulous, is entirely capable of meeting the cold and hot of floor heating
Used under conditions of circulation.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram of composite floor board embodiment of the present utility model.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1, Fig. 1 is the structural decomposition diagram of composite floor board embodiment of the present utility model.The present embodiment is answered
Closing floor includes substrate layer 1, Anti-crack layer 2 and surface decoration layer 3, wherein, Anti-crack layer 2 be located at substrate layer 1 and surface decoration layer 3 it
Between.Substrate layer 1 is formed by two layers or more than two layers of solid wood veneer or veneer lamination.Surface decoration layer 3 is wear-resistant immersion paper, resistance to
The impregnation resin content of mill dipping paper is 150% to 160%, and volatilization is divided into 7% to 9%, and procuring degree is 50% to 60%.Anti-crack layer is prevented for wood pulp
Fiery plate, the thickness of wood pulp fire-proof plate is 0.3mm to 1.5mm, density 1g/cm3To 1.2g/cm3。
In percentage by weight, wood pulp fire-proof plate by 10% to 15% wood powder fiber, 30% to 35% magnesia, 20% to
25% magnesium sulfate, 20% to 25% water, 0.5% to 0.9% perlite, 1% to 2% glass fibre, 2% to 12% silica flour and 0.1% to
It is laminated and forms after the mixing of 0.5% modifying agent.Wherein, modifying agent is by foaming agent, reinforcing agent, water repellent agent, stabilizer or toughener
One or more mix.
The utility model also provides the preparation method of above-mentioned composite floor board, and the preparation method comprises the following steps.
The preparation of surface decoration layer：The measured body paper of matter is taken, impregnation is carried out to body paper（Such as melamine）Processing, impregnation resin content
150% to 160%, volatilization is divided into 7% to 9%, and procuring degree is 50% to 60%, and wear-resistant immersion paper is made after cellulose paper impregnation.
Body paper needs to meet following condition：The g/m of quantification range 702To 80g/m2, it is heat-resisting to reach 200 DEG C of colour-fast, dry anti-tensiles in longitudinal direction
Intensity >=30N/mm, longitudinal wet tensile (strength) >=8N/mm, pH value 6.5 to 7.5, the absorbability of impregnating resin need to be reached >=
98%。
The preparation of substrate layer：Take two layers or more than two layers solid wood veneer or veneer as base material, base material needs to meet good
Good pressure-resistant, heat resistance, dry so that the moisture content of base material is below 6%, by multi-layer substrate group embryogenesis substrate layer.
Cold pressing：Sticked on the surface of substrate layer and cold pressing treatment carried out after wood pulp fire-proof plate, the control of cold pressing condition at normal temperatures,
Pressure is 10 MPa to 15MPa, and cold pressing time control is in more than 40min.
Hot pressing：Wear-resistant immersion paper is laid in the surface for the substrate layer for posting wood pulp fire-proof plate, is then placed in hot press
Carry out hot-pressing processing, hot pressing condition controls temperature between 110 DEG C to 140 DEG C, pressure in 10MPa between 16MPa, during hot pressing
Between control in 2min to 5min, then display 1h at ambient temperature, repair edges of boards.Stacking is not piled up, it is necessary to put after hot pressing
More than 1h is cooled down on the top of the shelf.
The composite floor board that pressing obtains can be cut into the size of needs, fluting shaping as needed, and painted, sealed
The damp-proof treatments such as wax.
The resistance to cracking experiment in surface is carried out to composite floor board of the present utility model, experimental result is shown, in 100 DEG C of forced air dryings
Heating 48h is kept in case（The experiment condition of Standard is 70 DEG C, 24h dryings）, composite floor board is cracking.
The cold-resistant thermal cycle experiment in surface is carried out to composite floor board of the present utility model, experimental result is shown, in 100 DEG C of drum
Heating 2h is kept in wind drying box, then is placed in -25 DEG C of refrigerator and freezes 2h, is circulated 2 times altogether, composite floor board is not opened equally
Split, bubbling（The experiment condition of Standard is 65 DEG C and -25 DEG C of cold cyclings）.
From above-mentioned experimental result, the anti crack performance of composite floor board of the present utility model is fabulous, because this practicality
New Anti-crack layer uses special wood pulp fire-proof plate, due to the high intensity of wood pulp fire-proof plate itself, is not easy the spies such as warpage
Property, the wear-resistant immersion paper of surface decoration layer can be protected not to be stretched and ftracture so that even if composite floor board of the present utility model
Long-term use of it can also not ftractureed in the environment of the cold cycling of floor heating.
Certainly, above-described embodiment is only the preferable embodiment of the utility model, can also be had during practical application more
Change, for example, carrying out simple adjustment etc. to the formula of wood pulp fire-proof plate.These changes can equally be realized of the present utility model
Purpose, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it should be included in
In the protection domain of the utility model claims.
Claims (2)
1. composite floor board, it is characterised in that including：
Substrate layer and surface decoration layer, Anti-crack layer is provided between the substrate layer and surface decoration layer；
The substrate layer is formed by two layers or more than two layers of solid wood veneer or veneer lamination, and the surface decoration layer is wear-resisting leaching
Stain paper, the Anti-crack layer are wood pulp fire-proof plate, and the thickness of the wood pulp fire-proof plate is 0.3mm to 1.5mm.
2. composite floor board according to claim 1, it is characterised in that：
The density of the wood pulp fire-proof plate is 1g/cm3To 1.2g/cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844190.4U CN206903141U (en) | 2017-07-11 | 2017-07-11 | Composite floor board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844190.4U CN206903141U (en) | 2017-07-11 | 2017-07-11 | Composite floor board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903141U true CN206903141U (en) | 2018-01-19 |
Family
ID=61312797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844190.4U Active CN206903141U (en) | 2017-07-11 | 2017-07-11 | Composite floor board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206903141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268945A (en) * | 2017-07-11 | 2017-10-20 | 安徽扬子地板股份有限公司 | Composite floor board and preparation method thereof |
-
2017
- 2017-07-11 CN CN201720844190.4U patent/CN206903141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268945A (en) * | 2017-07-11 | 2017-10-20 | 安徽扬子地板股份有限公司 | Composite floor board and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |