CN101450502A - Reinforced wood floor preparation method - Google Patents
Reinforced wood floor preparation method Download PDFInfo
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- CN101450502A CN101450502A CNA2007100320334A CN200710032033A CN101450502A CN 101450502 A CN101450502 A CN 101450502A CN A2007100320334 A CNA2007100320334 A CN A2007100320334A CN 200710032033 A CN200710032033 A CN 200710032033A CN 101450502 A CN101450502 A CN 101450502A
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Abstract
The invention relates to a preparation method for intensive wood floor. The preparation method comprises the following steps: firstly, dipping printing base paper and balance base paper respectively in resin adhesive, and obtaining a decorative layer and a balance layer after the base paper is dried respectively; then, stacking the decorative layer, a base material layer and the balance layer in good order to carry out heat pressing recombination at a high temperature and under high pressure; moreover, coating one surface of the printing base paper impregnated with the resin adhesive with an abrasion-resisting material after the printing base paper is dipped in the resin adhesive and before the impregnated printing base paper is dried. The intensive wood floor prepared by the method has excellent surface abrasion resistance, clear decorative grain and simple production flow, and can save huge amount of top-quality wood fiber.
Description
Technical field
The present invention relates to the preparation method of laminated flooring.
Background technology
Laminated flooring also claims reinforced composite wooden floor, has another name called impregnated paper veneer laminate wood floors, is the wood floors through intensive treatment.Its flat appearance, dimensionally stable has overcome the defective of natural timber easy deformation, has the characteristics of wear-resisting, shock resistance, fire-retardant, moistureproof, environmental protection, the japanning of need not waxing, and is easy to use.Its section structure generally includes four layers that arrange according to following order: top layer, decorative layer, substrate layer and bottom.
Its top layer claims again wearing layer, and it is the hyaline layer of surface bonding.The known preparation method of wearing layer is with alundum (Al2O3) (AL
2O
3) or the high-abrasive material such as carborundum mix with the high-quality wood-fibred, adopt to copy to follow the example of to make the cellophane paper that contains high-abrasive material, then impregnated melamine resin.Be used to form the AL of face coat
2O
3Particle is superfine, so AL
2O
3Particle can not hide decorative pattern and the color on the decorative layer, can evenly and compactly be attached to again the surface of decorative layer.Contain AL
2O
3Or the top layer quality of carborundum is hard, wear-resisting, has preferably flame-retarding characteristic.AL
2O
3Content and purity are more high, and the wearability on top layer is more good.The normal wear-resisting revolution of laminated flooring of saying (or claiming wearing coefficient) directly depends on AL in its top layer
2O
3Or the consumption of carborundum.The laminated flooring that suitable family uses, its top layer AL
2O
3Consumption mostly is 32g/m
2Perhaps 45g/m
2In face coat, AL
2O
3Consumption reaches 62g/m
2Above laminated flooring generally is applicable to the public situation that flow of the people is bigger.
Decorative layer is exactly a flower-pattern layer, and it is to copy original wood grain or other figure lines, a kind of attractive and durable overlay paper that adopts computer analog to make.Utilize the impregnated decorative layer of melamine resin adehsive, have the advantage of ultraviolet light,, but also have protection against the tide and flame-retarding characteristic even can not cause also that through long-term irradiation decorative pattern fades.Decorative layer can be copied all kinds of wood figures, even can imitate lines or other nature figure of stone material, formulates out some unique patterns.
Substrate layer, basal layer just, it is the main part of laminated flooring.Evenly distribution of particles is average, so its quality softness, and is shock-resistant because density plate structure is fine and closely woven, also easily reprocessing, and most laminated floorings all adopt density board as base material for this reason.Density board also claims fiberboard, is take wood fibre or other plant fiber as raw material, adopts Lauxite or other suitable adhesive, the artificial board of making behind the HTHP gummed.As the density board of laminated flooring body material, the suitable interval of selecting for use of its density is generally 0.50～0.88g/cm
3Scope.
Bottom, promptly damp-proof layer or balance layer adopt the polyester material preparation usually, and it is positioned at the back side of laminated flooring, generally is attached to the bottom surface of substrate layer in the gummed mode.It can play the effect of balance or buffering wearing layer, decorative layer and substrate layer internal stress, also has moisture-proof role, can intercept moisture and moisture from ground, and the protection floor is not subjected to the impact of ground tide vapour.
This four layers of section structure, because wherein decorative layer and wearing layer adopt the mode of making back hot repressing gummed respectively to finish, therefore the definition of the laminated flooring surface detail of being produced is relatively poor, decorative effect is undesirable, can cause the waste of a large amount of good wood fibres simultaneously, and also can be owing to often change or adjusting process flow process produce defective products in the laminated flooring manufacture process.
Summary of the invention
The object of the invention is to provide a kind of preparation method of laminated flooring.Not only surface abrasion resistance is good for the laminated flooring of this method preparation, and the incrustation pattern texture is clear, can reduce the waste of wood fibre simultaneously, saves lignocellulose raw material.
According to the foregoing invention purpose, adopt following technology to prepare laminated flooring, at first respectively with resin glue dipping printing body paper and balance body paper and obtain decorative layer and balance layer after the oven dry respectively, after immediately decorative layer, substrate layer and balance layer being piled up in proper order under HTHP hot pressing compound.Wherein, after with resin glue dipping printing body paper and oven dry contaminate the printing body paper of resin glue is arranged before, the coated on one side high-abrasive material of resin glue is arranged in the dip-dye of printing body paper.
Usually, aforementioned reinforced wood floor preparation method, use therein high-abrasive material are that particle mean size is 240 orders～280 purpose alundum (Al particles.The amount of carrying of alundum (Al2O3) particle is 32g/m on the printing body paper
2～45g/m
2
More preferably, aforementioned reinforced wood floor preparation method, coating method of its coating high-abrasive material can be selected a kind of in spraying, showering or the roller coat.
Reinforced wood floor preparation method of the present invention, employing is in the mode of decorative paper layer surface coverage high-abrasive material alundum (Al, make in the section structure of gained laminated flooring and reduced the wear-resisting ply of paper of one deck, and then reduced the suffered shielding of decorative paper layer, thereby its printing texture definition greatly improve, the relative amount of formaldehyde is also reduced.Simultaneously, because the contained alundum (Al2O3) (Al in decorative paper layer surface
2O
3) consisted of the wear-resistant protective layer that the decorative paper layer surface is protected, and then make decorative paper layer obtain good antiwear characteristic.And, after omitting wear-resisting ply of paper, be used to prepare the required wood fibre of wear-resisting ply of paper and correspondingly saved.Moreover, than the production process of existing four layers of section structure, reinforced wood floor preparation method of the present invention is more simple and direct, so the production cost relative reduce, and efficient obtains bigger raising.
The specific embodiment
At first, with melamine resin adehsive dipping printing body paper.Wherein, that the printing body paper quantitatively is 70～90g/m
2The pickup of melmac is 100～120% of the former paper weight of printing, and the volatilization of melmac dipping back printing body paper is divided into 5.5～9%, and the precuring degree is 60～65%.To be impregnated at the melmac of printing on the body paper slightly after the drying, be impregnated with the one side of melamine resin adehsive in the printing body paper, adopt flush coater (perhaps curtain coater, roll coater) to be coated with particle mean size as 240 orders～280 purpose AL in spraying (showering or roller coat) mode
2O
3Particle.On the printing body paper, AL
2O
3The amount of carrying of particle is 32g/m
2～45g/m
2Afterwards, oven dry carries AL under 40 ℃～120 ℃ hot blasts
2O
3Melamine resin adehsive on the printing body paper of particle namely obtains decorative layer sheet material.
Meanwhile, with melamine resin adehsive dipping balance body paper.Wherein, that the balance body paper quantitatively is 70～90g/m
2The pickup of melmac is 110～120% of the former paper weight of balance, and the volatilization of melmac dipping back balance body paper is divided into 5.5～9%, and the precuring degree is 60～65%.Melamine resin adehsive on oven dry balance body paper under 40 ℃～120 ℃ hot blasts promptly obtains balance layer sheet material immediately.
At last, the decorative layer sheet material peace weighing apparatus laminate material that obtains by above-mentioned two steps is put together according to the sequence code that is respectively decorative layer, substrate layer and balance layer from top to bottom with the substrate layer sheet material of being ready in advance, the 2800T type veneer hot press that adopts the logical mechanical by force Co., Ltd in Wuxi to produce immediately, in hot pressing compound 28～35 seconds under 180～190 ℃ of temperature, pressure 2.5～3.5MPa, can obtain the laminated flooring blank.The gained blank is driven saw again through supercooling, health, and groove milling, check can obtain to be suitable for practical target product after the traditional handicraft measures such as packing are processed.Wherein, substrate layer board selection high density fiberboard.Breadth 1220mm * the 2440mm of high density fiberboard, thickness 8mm, thickness deviation are ± 0.15mm that moisture content is 6～8%, density 880kg/m
3
Claims (3)
1. reinforced wood floor preparation method, obtain decorative layer and balance layer with resin glue dipping printing body paper and balance body paper and after drying respectively at first respectively, immediately described decorative layer, substrate layer and described balance layer pile up in proper order the back under HTHP hot pressing compound, it is characterized in that, implement described with the operation of resin glue dipping printing body paper after and before described oven dry contaminates the operation of the printing body paper that resin glue is arranged, contaminate the one side that resin glue is arranged in described printing body paper and be coated with high-abrasive material.
2. reinforced wood floor preparation method according to claim 1 is characterized in that described high-abrasive material is that particle mean size is 240 orders～280 purpose alundum (Al2O3) particles, and the carry amount of described alundum (Al2O3) particle on described printing body paper is 32g/m
2～45g/m
2
3. reinforced wood floor preparation method according to claim 3, the coating method that it is characterized in that described coating high-abrasive material is spraying, showering or roller coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100320334A CN101450502A (en) | 2007-12-03 | 2007-12-03 | Reinforced wood floor preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100320334A CN101450502A (en) | 2007-12-03 | 2007-12-03 | Reinforced wood floor preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101450502A true CN101450502A (en) | 2009-06-10 |
Family
ID=40733078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100320334A Pending CN101450502A (en) | 2007-12-03 | 2007-12-03 | Reinforced wood floor preparation method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879742A (en) * | 2010-07-23 | 2010-11-10 | 王军 | Process method of reducing release amount of formaldehyde in produced laminated flooring |
| CN101705641B (en) * | 2009-11-20 | 2012-05-09 | 成都豪仕木业有限公司 | Production method of wear-resistant decorative paper |
| CN103264428A (en) * | 2013-05-16 | 2013-08-28 | 福建汇洋林业投资股份有限公司 | Production process of low-density light reinforced floor |
| CN103963137A (en) * | 2013-01-31 | 2014-08-06 | 戴武兵 | Formaldehyde-free fiber material and formation method thereof, as well as fiber decorative material and manufacturing method thereof |
| CN103963134A (en) * | 2013-01-31 | 2014-08-06 | 戴武兵 | Formaldehyde-free fiber material and formation method thereof, as well as fiber decorative material and manufacturing method thereof |
| CN104149151A (en) * | 2014-07-21 | 2014-11-19 | 常州市森尼装饰材料有限公司 | Producing process of high-wear-resistance impregnated paper laminated wood floor |
| CN105563568A (en) * | 2015-12-16 | 2016-05-11 | 佛山市天元汇邦装饰材料有限公司 | Production method of double wear-resistant laminate flooring |
| CN106368408A (en) * | 2016-08-31 | 2017-02-01 | 云南玉加宝人造板有限公司 | Manufacturing method of reinforced floorboard with high surface brightness |
| CN106676963A (en) * | 2016-12-20 | 2017-05-17 | 合肥科天水性科技有限责任公司 | Method for enhancing wear resistance of wood floor |
| CN108859360A (en) * | 2018-08-23 | 2018-11-23 | 深圳东盟建材实业有限公司 | A kind of multi-layered board of positive back face printing polyester |
| CN110434948A (en) * | 2018-05-02 | 2019-11-12 | 广西柏景地板有限公司 | A kind of surface, which has, dodges the silver-colored facing paper of effect and the manufacturing method of laminated flooring |
| CN113389347A (en) * | 2021-07-14 | 2021-09-14 | 德尔未来科技控股集团股份有限公司 | High-simulation digital printing decorative paper laminate wood floor and preparation method thereof |
| CN113524936A (en) * | 2021-07-14 | 2021-10-22 | 德尔未来科技控股集团股份有限公司 | Preparation method, product and application of high-simulation digital printing impregnated bond paper |
-
2007
- 2007-12-03 CN CNA2007100320334A patent/CN101450502A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101705641B (en) * | 2009-11-20 | 2012-05-09 | 成都豪仕木业有限公司 | Production method of wear-resistant decorative paper |
| CN101879742A (en) * | 2010-07-23 | 2010-11-10 | 王军 | Process method of reducing release amount of formaldehyde in produced laminated flooring |
| CN103963137A (en) * | 2013-01-31 | 2014-08-06 | 戴武兵 | Formaldehyde-free fiber material and formation method thereof, as well as fiber decorative material and manufacturing method thereof |
| CN103963134A (en) * | 2013-01-31 | 2014-08-06 | 戴武兵 | Formaldehyde-free fiber material and formation method thereof, as well as fiber decorative material and manufacturing method thereof |
| CN103264428A (en) * | 2013-05-16 | 2013-08-28 | 福建汇洋林业投资股份有限公司 | Production process of low-density light reinforced floor |
| CN104149151A (en) * | 2014-07-21 | 2014-11-19 | 常州市森尼装饰材料有限公司 | Producing process of high-wear-resistance impregnated paper laminated wood floor |
| CN104149151B (en) * | 2014-07-21 | 2016-11-23 | 常州市森尼装饰材料有限公司 | The preparation technology of high abrasion impregnated paper laminated wood floor |
| CN105563568B (en) * | 2015-12-16 | 2018-03-16 | 佛山市天元汇邦装饰材料有限公司 | A kind of production method of dual wear-resisting laminated flooring |
| CN105563568A (en) * | 2015-12-16 | 2016-05-11 | 佛山市天元汇邦装饰材料有限公司 | Production method of double wear-resistant laminate flooring |
| CN106368408A (en) * | 2016-08-31 | 2017-02-01 | 云南玉加宝人造板有限公司 | Manufacturing method of reinforced floorboard with high surface brightness |
| CN106676963A (en) * | 2016-12-20 | 2017-05-17 | 合肥科天水性科技有限责任公司 | Method for enhancing wear resistance of wood floor |
| CN106676963B (en) * | 2016-12-20 | 2019-03-12 | 合肥科天水性科技有限责任公司 | A method of improving timber floor wearability |
| CN110434948A (en) * | 2018-05-02 | 2019-11-12 | 广西柏景地板有限公司 | A kind of surface, which has, dodges the silver-colored facing paper of effect and the manufacturing method of laminated flooring |
| CN108859360A (en) * | 2018-08-23 | 2018-11-23 | 深圳东盟建材实业有限公司 | A kind of multi-layered board of positive back face printing polyester |
| CN113389347A (en) * | 2021-07-14 | 2021-09-14 | 德尔未来科技控股集团股份有限公司 | High-simulation digital printing decorative paper laminate wood floor and preparation method thereof |
| CN113524936A (en) * | 2021-07-14 | 2021-10-22 | 德尔未来科技控股集团股份有限公司 | Preparation method, product and application of high-simulation digital printing impregnated bond paper |
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Open date: 20090610 |