CN205889437U - Three -dimensional solid wood panel of fire -retardant high strength - Google Patents
Three -dimensional solid wood panel of fire -retardant high strength Download PDFInfo
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- CN205889437U CN205889437U CN201620451801.4U CN201620451801U CN205889437U CN 205889437 U CN205889437 U CN 205889437U CN 201620451801 U CN201620451801 U CN 201620451801U CN 205889437 U CN205889437 U CN 205889437U
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- retardant
- flame
- solid wood
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 93
- 239000002023 wood Substances 0.000 title claims abstract description 63
- 239000007787 solid Substances 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 68
- 239000010410 layer Substances 0.000 claims description 306
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 69
- 239000002344 surface layer Substances 0.000 claims description 58
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000005034 decoration Methods 0.000 abstract description 25
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000001473 noxious effect Effects 0.000 abstract description 3
- 229920000297 Rayon Polymers 0.000 description 35
- 238000000034 method Methods 0.000 description 15
- 238000003825 pressing Methods 0.000 description 15
- 238000000926 separation method Methods 0.000 description 15
- 230000005587 bubbling Effects 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000003292 glue Substances 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 230000008602 contraction Effects 0.000 description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 6
- 229920002554 vinyl polymer Polymers 0.000 description 6
- 229920002522 Wood fibre Polymers 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000032050 esterification Effects 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002025 wood fiber Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 241000219000 Populus Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000004079 fireproofing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004786 cone calorimetry Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
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- 230000002068 genetic effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- XZTOTRSSGPPNTB-UHFFFAOYSA-N phosphono dihydrogen phosphate;1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(N)=N1.OP(O)(=O)OP(O)(O)=O XZTOTRSSGPPNTB-UHFFFAOYSA-N 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a three -dimensional solid wood panel of fire -retardant high strength, this solid wood panel include stereoplasm basic unit, still including setting up at the stereoplasm basic unit back and/or positive tolerant bed set, be equipped with the tolerant layer of at least one deck in the tolerant bed set, still including setting up the surface course in the positive tolerant bed set outside, be equipped with the decorative groove on the surface course, the bottom of decorative groove imbeds in the tolerant bed set, the one side or the both sides of stereoplasm basic unit still are equipped with fire -retardant layer, fire -retardant layer surface is equipped with the recessed crack of adhering to. The utility model discloses a solid wood panel possesses higher fire behaviour, and the setting on independent fire -retardant layer makes solid wood panel need not to add extra fire retardant when the preparation, ensures board performance's stability, reduces volatilizable noxious material among the solid wood panel, improves solid wood panel's environmental friendliness degree. Can be applied to fields such as house ornamentation, work of art processing, commercial place decoration, municipal construction widely.
Description
Technical field
This utility model is related to field of material technology and in particular to a kind of flame-retardant high-strength three-dimensional solid wood sheet material.
Background technology
Furniture decoration board on current market has two kinds, a kind of for traditional planar decorating plate, another is vertical
Body decorative panel.Traditional plane decoration poor visual effect, no third dimension, it is impossible to meet the demand in market, have 3d effect
Decorative panel of new generation has very strong stereoeffect, is increasingly welcome by consumers in general.In prior art, commonly used
Special equipment in substrate surface milling or digs three-dimensional contouring, then glue spraying plastic uptake or pad pasting again, and the final surface that obtains has solid
The dalle of texture.Although this manufacturing process can form solid grain on sheet material, based on the restriction of milling technique, it is right
The thickness of sheet material itself, hardness, suppleness have higher requirement, lead to cost to be difficult to control to.This manufacturing process is complex, produces
Quality cannot accurately management and control, production efficiency is difficult to improve.Additionally, the above-mentioned processing damage sheet material fibre structure of itself, in plate
Substantial amounts of stress point is formed on material, makes the easy stress of sheet material and breakage, warpage.
It is multiple that the Chinese utility model application of Application No. 201510255575.2 discloses a kind of high structural strength three-dimensional solid wood
Plywood, including Hard base layer, also includes being arranged on first tolerant layer of group of basic unit both sides, second tolerant layer of group;First tolerant layer
It is respectively equipped with the tolerant layer of at least one of which in group, second tolerant layer of group;Also include being arranged on the surface layer of the first tolerant layer surface;Institute
State surface layer and be provided with decorative groove, the bottom of decorative groove embeds in described first tolerant layer of group.Hard base layer can be whole sheet material
Enough mechanical strengths are provided, the tolerant layer in sheet material, surface layer are supported, prevent sheet material in the process of high compacting decorative groove
Middle deformation can be widely used in the fields such as house ornamentation, art work processing, commercial place decoration, urban construction.But answer above-mentioned
Possesses certain fire resistance with field, generally requiring sheet material.And the relatively low density of the tolerant layer of this sheet material, with wood materials be
The characteristics such as raw material, lead to it to be difficult to comply fully with flame-retardancy requirements.
The Chinese utility model patent of Application No. 2011101115846 discloses a kind of fire-resistant decoration plate, including sheet material
Assembly and being at least attached to along at least one side surface on described blank assemblies thickness direction by the glue containing flame-retarding adhesive
The flame-retarding adhesive layer that stick is formed, described blank assemblies at least include one layer of Wooden veneer, and described flame-retarding adhesive contains water
Dissolubility amino resins, dehydration catalyst, carbon forming agent and adjuvant and with or without water;Described dehydration catalyst is selected from poly phosphorus
One or more of sour ammonium, tripolycyanamide orthophosphate and melamine pyrophosphate;The degree of polymerization of described ammonium polyphosphate
For more than 20.Make sheet material possess certain flame retardant effect by adding phosphorus flame retardant in adhesive, mainly pass through condensed phase
Play a role.At a lower temperature, being produced by acid source can esterification polyol (carbon source) and can be used as the acid of dehydrant;Slightly higher
At a temperature of, acid and polyhydric alcohol (carbon source) carry out esterification, and the then catalyst as this esterification of the amine in system, accelerate
Reaction is carried out;System melts before esterification or in esterification process;In course of reaction produce water vapour and produced by source of the gas
Non-flammable gases make the system being in molten condition expanded foamed.But carry out to form solid grain on sheet material
Hot pressing process is possible to cause above-mentioned expanded foamed reaction, leads to sheet deformation.
Prior art is also had and from halogen flame, solid wood board is carried out fire-retardant, but halogen flame is to environment and human body
There is larger hazardness it is impossible to be widely used.
Therefore, how to design a kind of visual effect solid, low thickness, high intensity, distortion-free art decoration, become
Problem demanding prompt solution.
Utility model content
In view of this, this utility model discloses a kind of visual effect solid, high intensity, distortion-free flame-retardant solid wood sheet material.
The purpose of this utility model is achieved through the following technical solutions: a kind of flame-retardant high-strength three-dimensional solid wood sheet material, including
Hard base layer, also includes being arranged on the tolerant layer group in the Hard base layer back side and/or front;It is provided with least one of which in tolerant layer group to hold
Allow layer;Also include being arranged on the surface layer outside the tolerant layer group in front;Described surface layer is provided with decorative groove, the bottom of decorative groove
Embed in described tolerant layer group;The one or both sides of described Hard base layer are additionally provided with flame-retardant layer.
Hard base layer alleged by this utility model, can be selected for any one hard material and makes, such as the Europe deals of prior art, weight
Group wood.Described tolerant layer can be made using any one low-density, more soft material, air dry as low in poplar, Masson Pine, veneer etc.
The material of density.Surface layer then can be selected for commercially available Recombinant Wood section or natural veneer is made, its printable surface decorative pattern, pattern,
Anti- uv process etc..Decorative groove is by being embossed in molding on surface layer.This utility model is in the centrally disposed Hard base layer of sheet material, hard
Basic unit can provide enough mechanical strengths for whole sheet material, the tolerant layer in sheet material, surface layer are supported, prevent sheet material from existing
Deform during high pressure rolling decorative groove.And the first tolerant layer being arranged on Hard base layer both sides combine second tolerant layer of group by
Pressure dissipation that is low in its hardness, mould being applied, it is to avoid pressure is concentrated and is applied on a certain contact point of Hard base layer.This
Technical scheme can effectively improve the weight capacity of Hard base layer, and then realize reducing Hard base layer thickness, make product more lightweight.
Under relatively low thickness, sheet material of the present utility model can form deeper decoration slot texture, obtain more three-dimensional visual effect.
This utility model especially arranges flame-retardant layer outside Hard base layer, to block flame in solid wood board vertical spread, it is to avoid this practicality is new
There is lasting, independent burning in the solid wood board of type.Described flame-retardant layer can be selected for any one fire proofing and makes, such as metal, stone
Cotton, stone material, flame retardant plastics, glass etc..The setting of independent flame-retardant layer, makes solid wood board need not add when making extra fire-retardant
Agent, it is ensured that the stability of plate property, reduces volatilizable noxious substance in solid wood board, improves the environmental friendliness of solid wood board
Degree.
Further, described flame-retardant layer includes at least one of which metal forming.
This utility model especially selects metal forming as flame-retardant layer.Metal forming not only has the advantages that burning-point is high, itself
There is higher ductility, be adapted to thermal expansion and contraction coefficient Hard base layer inconsistent therewith, tolerant layer, surface layer it is ensured that fire-retardant
Layer can have higher compatible degree and between solid wood board entirety, it is to avoid under extreme weather, flame-retardant layer and solid wood board occur interlayer
Separate.Additionally, the use of metal forming is also beneficial to improve the impact strength of sheet material, it is allowed to be not susceptible to fracture.
Further, described tolerant layer group and the ratio of the thickness of surface layer are (0.2-2): 5;Described surface layer includes at least one of which puts down
Planing wood skin or longitudinally tiltedly planing wood skin or laterally oblique planing wood skin;The air-dry density of described tolerant layer is 0.35g/cm3—0.65 g/
cm3.
Air-dry density, is the ratio of air-dired wood weight and air-dired wood volume, and generally with moisture content, the timber when 8%~20% is close
Spend for air-dry density.Airdried wood density is that China carries out wood property and compares the basic foundation with production and application.
After tested, the sheet material in above-mentioned specification limit, can have light, low thickness, high shape stability, vision concurrently simultaneously
The features such as effect is three-dimensional.For improve flame retardant effect of the present utility model, utility model people especially to the tolerant layer being readily burned its
Thickness and density are screened, and after tested, the tolerant layer of above-mentioned parameter both may insure and obtains more three-dimensional visual effect, and
There is highest flame retardant effect, burning-point is high and be easy to completion of combustion.Its thermal expansion and contraction coefficient is relatively low, avoids further sending out with metal forming
Raw interlaminar separation.
Further, described Hard base layer includes at least one of which Europe deals and/or at least one of which core-board.
Described Europe deals and core-board all can be selected for any one prior art and realize.
Preferably, the both sides of described Hard base layer are provided with flame-retardant layer;Described tolerant layer group and the ratio of Hard base layer thickness
For 0.5:28-3:5;The air-dry density of described Hard base layer is 0.85g/cm3—0.99 g/cm3.
Because tolerant layer and Hard base layer are made up of different materials, its thermal expansion and contraction coefficient is not consistent.Tolerant layer is bigger
Thickness, density contrast are bigger, and tolerant layer and Hard base layer occur the stress of interlayer during thermal expansion and contraction bigger, are more susceptible to interlayer and divide
From, or even tear flame-retardant layer, the flame retardant effect of impact sheet material.And the relatively low tolerant layer of hardness is it is also desirable to Hard base layer provides foot
Enough support forces, to avoid deformation, warpage under external force extrudes.But excessive hardness groundwork thickness and air-dry density, will lead to
The thickness of sheet material, quality rise, and are unfavorable for the lightweight of product.This utility model especially filters out above-mentioned tolerant layer group and hard
Matter groundwork thickness ratio, can be with the stress of active balance flame-retardant layer both sides, it is to avoid tolerant layer group and Hard base layer are because of thermal expansion and contraction generation
Inter-laminar stress uneven and lead to sheet material that the problems such as interlaminar separation, deformation, warpage occurs.
Preferably, described flame-retardant layer is arranged between Hard base layer and tolerant layer group.
This utility model also provides a kind of forming method of described flame-retardant high-strength three-dimensional solid wood sheet material, including following operation
:
S1. it is coated with viscose in Hard base layer reverse side and/or front, and the reverse side in Hard base layer and/or front laminating institute
State flame-retardant layer, and be coated with viscose in fire-retardant layer surface;
S2. the tolerant layer in tolerant layer group is fitted in successively the fire-retardant layer surface in reverse side and/or front;
S3. to being fitted with tolerant layer group in s2, the Hard base layer of flame-retardant layer carries out first time precompressed;
S4. the surface coating viscose of the tolerant layer group in front, after described surface layer is fitted on tolerant layer group surface, to it
Carry out second precompressed, the smooth sheet material that surface layer, Hard base layer, the pressing of tolerant layer group are integrated;
S5. the flat plate mold being provided with burr using bottom is molded to the surface layer of described smooth sheet material from top, obtains
Described high structural strength three-dimensional solid wood composite plate.
Described viscose can be selected for any one prior art and realizes.First time precompressed can be by tolerant layer, flame-retardant layer and hard
Matter basic unit is pressed into a firm entirety, improves the bond strength between three layerings, it is to avoid it slides in follow-up technique, divides
From.Meanwhile, for improving the bond strength of three layerings, generally require using higher pressure and temperature, to promote consolidating of viscose
Change.And the surface layer tree bark materials that generally thickness is relatively low, intensity is weaker are made, easily damaged under violent technique, impact is produced
Product quality.Therefore tolerant layer, Hard base layer and flame-retardant layer are especially pressed into a height using more violent technique by this utility model
After the entirety of intensity, then adhere to upper layer.Using second pressing technique it is ensured that the intensity of product, the parameter such as apparent all reach
Higher level.
Further, described first time precompressed refers to adopt plane mould with the condition of 8.5-9.0mp pressure, 25-40 DEG C
Pressing 50-70min;Described second precompressed refers to adopt plane mould with the condition pressing of 8.0mp pressure, 20-30 DEG C
30-45min ;Described molding refers to the flat plate mold adopting bottom to be provided with burr with the condition of 8-10mp pressure, 92-97 DEG C
Pressing 5min.
First time precompressed is low temperature with second precompressed and colds pressing, and improves the pressure of pressing simultaneously, is conducive to consolidating of viscose
Change.And molding then carries out the quick hot pressing of 5min using 92-97 DEG C to sheet material, at this temperature, cured viscose and appearance
Allow the fiber of layer, surface layer that a certain degree of softening can occur, be conducive to the sizing of tolerant layer and surface layer.High temperature additionally aids fiber
Between the re-forming of chemical bond, be conducive to keeping the three-dimensional shape of this utility model sheet material, extend its service life.Due to tolerant
Layer, there is the constraint of chemical bond between the fiber of surface layer, its structure is more stable, can offset because molding leads to tolerant group of alteration of form
The sheet material internal stress change causing, the harmomegathus stress between the balance each layer of this utility model, it is to avoid product occurs warpage, interlayer
The problems such as separation, bulge, rupture.
Further, the viscose in described s1 is flame-retardant layer viscose, and its raw material includes 70-75 part solid content by mass
White glue with vinyl 80% and 0.5-3 part sodium hydroxide, 0.01-0.03 part n, n dimethylformamide;The 30 of described viscose
DEG C viscosity is 17000-18000cpa.s;In described s1, the viscose amount of Hard base layer surface coating is 130-160g/m2;Institute
Coating viscose amount between tolerant layer group of stating is 50-80g/m2.
This utility model white glue with vinyl can be realized using any one commercially available prod, and preferably solid content is in the Virgin's milk of 80wt%
Glue, has higher toughness and durability, using safe and nontoxic do not fire, low-temperature setting the advantages of, using in this utility model
Be conducive to improving the environmental protection characteristic of this utility model three-dimensional art decorative panel.Solid wood fiber easily produces " wick effect in burning
Should ", organic viscose burning will be promoted.Utility model people finds to add micro n in viscose, and n dimethylformamide can suppress
Above-mentioned process (reducing the always amount of being fuming and the gross calorific power of sheet material).
This utility model, with respect to prior art, has a following beneficial effect:
1. this utility model especially arranges flame-retardant layer outside Hard base layer, to block flame in solid wood board vertical spread, keeps away
Exempt from solid wood board of the present utility model and lasting, independent burning occurs, make solid wood board possess higher fire resistance, independent resistance
The setting of combustion layer, makes solid wood board need not add extra fire retardant when making it is ensured that the stability of plate property, reduces real
Volatilizable noxious substance in wood plank, improves the environmental friendliness of solid wood board.House ornamentation, the art work can be widely used in
The fields such as processing, commercial place decoration, urban construction.
2. this utility model especially selects metal forming as flame-retardant layer.Metal forming not only has the advantages that burning-point is high, its
Body has higher ductility, is adapted to thermal expansion and contraction coefficient Hard base layer inconsistent therewith, tolerant layer, surface layer it is ensured that hindering
Combustion layer can have higher compatible degree and between solid wood board entirety, it is to avoid flame-retardant layer and solid wood board genetic horizon under extreme weather
Between separate.Additionally, the use of metal forming is also beneficial to improve the impact strength of sheet material, it is allowed to be not susceptible to fracture.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of another embodiment of this utility model.
Fig. 3 is the structural representation of another embodiment of this utility model.
Fig. 4 is the schematic flow sheet of this utility model embodiment 5.
Fig. 5 is the structural representation of the smooth sheet material of this utility model embodiment 5.Fig. 6 is that this utility model embodiment 5 is smooth
Structural representation after sheet material combination
Specific embodiment
For the ease of it will be appreciated by those skilled in the art that making this utility model into one below in conjunction with accompanying drawing and embodiment
Step describes in detail:
Embodiment 1
The present embodiment provides a kind of flame-retardant high-strength three-dimensional solid wood sheet material, such as Fig. 1, including Hard base layer 1, also includes arranging
Tolerant layer group 2 at the Hard base layer back side and front;It is provided with one layer of tolerant layer in tolerant layer group;Also include being arranged on the appearance in front
Allow surface layer 3 outside layer group;Described surface layer is provided with decorative groove 4, and the bottom of decorative groove embeds in described tolerant layer group 2;Described
The both sides of Hard base layer 1 are additionally provided with flame-retardant layer 5.
Further, described flame-retardant layer 5 is included to layer of metal paper tinsel.The present embodiment is preferably Copper Foil.
Hard base layer of the present utility model is made from Europe deals.Tolerant layer choosing of the present utility model is made with poplar.
Further, described tolerant layer group and the ratio of the thickness of surface layer are 0.2:1;Described surface layer includes one layer of planer Recombinant Wood
Skin;The air-dry density of described tolerant layer is 0.40 g/cm3.
Preferably, the ratio of described tolerant layer group and Hard base layer thickness is 2:10;The air-dry density of described Hard base layer is
0.90 g/cm3.
Preferably, described flame-retardant layer is arranged between Hard base layer and tolerant layer.
Setting tolerant layer group thickness overleaf is equal to the tolerant layer group thickness in front.
Embodiment 2
The present embodiment provides a kind of flame-retardant high-strength three-dimensional solid wood sheet material, such as Fig. 2, including Hard base layer 1, also includes arranging
Tolerant layer group 2 in Hard base layer 1 front;It is provided with two layers of tolerant layer in tolerant layer group;Also include being arranged on outside tolerant layer group
Surface layer 3;Described surface layer 3 is provided with decorative groove 4, and the bottom of decorative groove 4 embeds in described tolerant layer group 2;Described Hard base layer
Both sides be additionally provided with flame-retardant layer 5.The flame-retardant layer of Hard base layer front side is arranged between Hard base layer and tolerant layer group.
Further, described flame-retardant layer is one layer of flame-retarded resin layer, is filled with titanium dioxide, magnesium oxide etc. in flame-retarded resin
Inorganic combustion inhibitor (can be selected for prior art to realize).The surface of flame-retarded resin more coarse it is easy to and tolerant layer group, Hard base layer
Compound.But its ductility poor it is adaptable to the relatively stable occasion of temperature change.
Further, described tolerant layer group and the ratio of the thickness of surface layer are 1:5;Described surface layer includes one layer of tiltedly plane natural wood
Skin;The air-dry density of described tolerant layer is 0.60 g/cm3.Tolerant layer choosing is made with Masson Pine
Further, described Hard base layer includes one layer of core-board.
Preferably, the ratio of described tolerant layer group and Hard base layer thickness is 1:14;The air-dry density of described Hard base layer is
0.99 g/cm3.
Preferably, described flame-retardant layer is arranged between Hard base layer and tolerant layer.
Embodiment 3
The present embodiment provides a kind of flame-retardant high-strength three-dimensional solid wood sheet material, such as Fig. 3, including Hard base layer 1, also includes arranging
Tolerant layer group 2 at the Hard base layer back side and front;It is provided with one layer of tolerant layer in tolerant layer group;Also include being arranged on front
The surface layer 3 in tolerant layer group 2 outside;Described surface layer is provided with decorative groove 4, and the bottom of decorative groove 4 embeds in described tolerant layer group 2;
The front side of described Hard base layer is provided with flame-retardant layer 5.
Further, described flame-retardant layer includes layer of metal paper tinsel.In the present embodiment, metal forming is aluminium foil.Hinder in the present embodiment
The surface of combustion layer is provided with recessed attachment gap.For improving the bond strength of the wood fiber and flame-retardant layer, this utility model is in flame-retardant layer
Surface setting attachment gap, in hot pressing, adhere to gap expanded by heating, the wood fiber on tolerant layer or hard substrate surface will stretch into attached
In gap, cooling postadhesion gap is shunk, and wood fibre is clamped, locks, and improves Hard base layer, tolerant layer surface and flame-retardant layer
The bond strength on surface.And adhering to the roughness that gap also increases fire-retardant layer surface, it is to avoid Hard base layer, tolerant layer occur therewith
Relative to sliding, producing, interlayer offsets.30-50 μm of its width of gap of attachment, depth is 30-50 μm, just can accommodate drying regime
Under most of wood fiber.
Further, described tolerant layer group and the ratio of the thickness of surface layer are 1.5:5;One layer of described surface layer laterally oblique planing wood skin;
The air-dry density of described tolerant layer is 0.40 g/cm3.
Further, described Hard base layer includes one layer of core-board.
Preferably, the ratio of described tolerant layer group and Hard base layer thickness is 3:5;The air-dry density of described Hard base layer is
0.85g/cm3.
Preferably, described flame-retardant layer is arranged between Hard base layer and tolerant layer.
Embodiment 4
The present embodiment provides a kind of flame-retardant high-strength three-dimensional solid wood sheet material, such as Fig. 4, including Hard base layer 1, also includes arranging
Tolerant layer group 2 at Hard base layer 1 back side and front;Set, in tolerant layer group, the tolerant layer that haves three layers;Also include being arranged on front
Surface layer 3 outside tolerant layer group;Described surface layer 3 is provided with decorative groove 4, and the bottom of decorative groove 4 embeds in described tolerant layer group 2;
The dorsal part of described Hard base layer is additionally provided with flame-retardant layer.
Further, described flame-retardant layer includes one layer of layer of prepreg.Prepreg is made up of epoxy resin filling glass,
There is higher mechanical strength.
Further, described tolerant layer group and the ratio of the thickness of surface layer are 0.2:5;Described surface layer includes 2 layers of planer veneer;Institute
The air-dry density stating tolerant layer is 0.65 g/cm3.
Further, described Hard base layer includes 2 layers of Europe deals.
Preferably, the ratio of described tolerant layer group and Hard base layer thickness is 0.5:28;The air-dry density of described Hard base layer
For 0.99 g/cm3.
Preferably, described flame-retardant layer is arranged between Hard base layer and tolerant layer.
The sheet material of embodiment 1-4 adopts prior art to prepare, from white glue with vinyl as sticker.
Embodiment 5
This utility model also provides a kind of forming method of the three-dimensional solid wood sheet material of flame-retardant high-strength as described in Example 1, bag
Include following operation:
S1. be coated with viscose in Hard base layer reverse side and front, and the reverse side in Hard base layer and front laminating described fire-retardant
Layer (being aluminium foil in the present embodiment), and it is coated with viscose in fire-retardant layer surface;
S2. the tolerant layer in tolerant layer group is fitted in successively the fire-retardant layer surface in reverse side and front, (as Fig. 5);
S3. to being fitted with tolerant layer group in s2, the Hard base layer of flame-retardant layer carries out first time precompressed;
S4. the surface coating viscose of the tolerant layer group in front, after described surface layer is fitted on tolerant layer group surface, to it
Carry out second precompressed, the smooth sheet material (as Fig. 6) that surface layer, Hard base layer, the pressing of tolerant layer group are integrated;
S5. the flat plate mold being provided with burr using bottom is molded to the surface layer of described smooth sheet material from top, obtains
Described high structural strength three-dimensional solid wood composite plate.
Further, described first time precompressed refers to adopt plane mould with the condition pressing of 8.5mp pressure, 40 DEG C
65min ;Described second precompressed refers to adopt plane mould with the condition pressing 40min of 8.0mp pressure, 25 DEG C;Described
Molding refers to the flat plate mold adopting bottom to be provided with burr with the condition pressing 5min of 9mp pressure, 97 DEG C
Further, the viscose in described s1 is flame-retardant layer viscose, and its raw material includes 72 parts of solid contents by mass and exists
80% white glue with vinyl and 2 parts of sodium hydroxide, 0.02 part of n, n dimethylformamide;30 DEG C of viscosity of described viscose are
18000cpa.s ;In described s1, the viscose amount of Hard base layer surface coating is 150g/m2;Described coating between tolerant layer group
Viscose amount is 60g/m2.
Embodiment 6
The present embodiment provides a kind of forming method of the three-dimensional solid wood sheet material of flame-retardant high-strength as described in Example 2, including such as
Lower operation:
S1. be coated with viscose in Hard base layer reverse side and front, and the reverse side in Hard base layer and front laminating described fire-retardant
Layer, and the fire-retardant layer surface coating viscose in front;
S2. the tolerant layer in tolerant layer group is fitted in successively the fire-retardant layer surface in front;
S3. to being fitted with tolerant layer group in s2, the Hard base layer of flame-retardant layer carries out first time precompressed;
S4. the surface coating viscose of the tolerant layer group in front, after described surface layer is fitted on tolerant layer group surface, to it
Carry out second precompressed, the smooth sheet material that surface layer, Hard base layer, the pressing of tolerant layer group are integrated;
S5. the flat plate mold being provided with burr using bottom is molded to the surface layer of described smooth sheet material from top, obtains
Described high structural strength three-dimensional solid wood composite plate.
Further, described first time precompressed refers to adopt plane mould with the condition pressing of 9.0mp pressure, 25 DEG C
70min ;Described second precompressed refers to adopt plane mould with the condition pressing 45min of 8.0mp pressure, 20 DEG C;Described mould
Pressure refers to the flat plate mold adopting bottom to be provided with burr with the condition pressing 5min of 8mp pressure, 97 DEG C.
Further, the viscose in described s1 is flame-retardant layer viscose, and its raw material includes 70 parts of solid contents by mass
White glue with vinyl 80% and 3 parts of sodium hydroxide;30 DEG C of viscosity of described viscose are 17000cpa.s;Hard in described s1
The viscose amount of matter substrate surface coating is 160g/m2;The described viscose amount that is coated between tolerant layer group is 50g/m2.
Embodiment 7
This utility model also provides a kind of forming method of the three-dimensional solid wood sheet material of flame-retardant high-strength as described in Example 1, bag
Include following operation:
S1. be coated with viscose in Hard base layer reverse side and front, and the reverse side in Hard base layer and front laminating described fire-retardant
Layer (being aluminium foil in the present embodiment), and it is coated with viscose in fire-retardant layer surface;
S2. the tolerant layer in tolerant layer group is fitted in successively the fire-retardant layer surface in reverse side and front;
S3. the surface coating viscose of the tolerant layer group in front, after described surface layer is fitted on tolerant layer group surface, to it
Carry out precompressed tissue culture, the smooth sheet material that surface layer, Hard base layer, the pressing of tolerant layer group are integrated;
S4. the flat plate mold being provided with burr using bottom is molded to the surface layer of described smooth sheet material from top, obtains
Described high structural strength three-dimensional solid wood composite plate.
Further, described precompressed tissue culture refers to adopt plane mould with the condition pressing of 8.5mp pressure, 40 DEG C
65min.
Further, its raw material of described viscose include by mass for solid content 80% white glue with vinyl;Described viscose
30 DEG C of viscosity are 18000cpa.s.
Embodiment 8
The present embodiment provides a kind of flame-retardant high-strength three-dimensional solid wood sheet material, such as Fig. 1, including Hard base layer 1, also includes arranging
Tolerant layer group 2 at the Hard base layer back side and front;It is provided with one layer of tolerant layer in tolerant layer group;Also include being arranged on the appearance in front
Allow surface layer 3 outside layer group;Described surface layer is provided with decorative groove 4, and the bottom of decorative groove embeds in described tolerant layer group 2;Described
The both sides of Hard base layer 1 are additionally provided with flame-retardant layer 5.
Further, described flame-retardant layer 5 is included to layer of metal paper tinsel.The present embodiment is preferably Copper Foil.
Hard base layer of the present utility model is made from Europe deals.Tolerant layer choosing of the present utility model is made with poplar.
Further, described tolerant layer group and the ratio of the thickness of surface layer are 0.2:1;Described surface layer includes one layer of planer Recombinant Wood
Skin;The air-dry density of described tolerant layer is 0.40 g/cm3.
Preferably, the ratio of described tolerant layer group and Hard base layer thickness is 0.4:28;The air-dry density of described Hard base layer
For 1.01 g/cm3.
Preferably, described flame-retardant layer is arranged between Hard base layer and tolerant layer.
Setting tolerant layer group thickness overleaf is equal to the tolerant layer group thickness in front.
With reference to iso5660 standard, detected by EXPERIMENTAL EXAMPLE 1- using cone calorimetry (thermal source radiant power 50kw/m2)
8 fire resistances of sheet material being obtained and smoke suppressing, test result is as shown in table 1.
Experimental group | The total amount of being fuming (m in 600 seconds2) | Gross calorific power (mj/m in 180 seconds2) |
Embodiment 1 | 1.15 | 5.40 |
Embodiment 2 | 1.13 | 4.55 |
Embodiment 3 | 1.20 | 5.35 |
Embodiment 4 | 1.18 | 5.20 |
Embodiment 5 | 1.02 | 4.15 |
Embodiment 6 | 1.15 | 4.49 |
Embodiment 7 | 1.14 | 4.68 |
Embodiment 8 | 1.18 | 4.59 |
The gross calorific power of sheet material that this utility model provides is greatly lowered, and illustrates that fire-resistant decoration plate possesses good fire-retardant
Fire protecting performance.And, the solid wood board that this utility model provides, base material does not have through any process, therefore, fire proofing
Mechanical property is not affected.
Using national standard gb/t 24137-2009, the said goods are tested, its result such as table 3.
Experimental group | Expansion rate of water absorption % | Flexural strength, mpa | Dimensional stability, % |
Embodiment 1 | 0.13 | 32.2 | 1.3 |
Embodiment 2 | 0.18 | 31.3 | 1.4 |
Embodiment 3 | 0.15 | 52.4 | 1.5 |
Embodiment 4 | 0.18 | 41.7 | 1.4 |
Embodiment 5 | 0.09 | 34.8 | 1.1 |
Embodiment 6 | 0.10 | 33.5 | 1.1 |
Embodiment 7 | 0.19 | 31.0 | 1.5 |
Embodiment 8 | 0.17 | 31.4 | 1.6 |
Durability test
The product of comparative example and embodiment is pasted onto in a metope, successively it is applied with following experiment conditions:
A.85 DEG C, relative humidity 90%, being filled with oxygen makes in the air oxygen volume reach at the xenon lamp aging case of 80%, 1kw
Reason 1000 hours;
B.45 DEG C, relative humidity 10%, 2kw sodium vapor lamp irradiates 1000 hours.
Record the outward appearance of each experimental group dalle, as shown in table 4.
Experimental group | A tests | B tests |
Embodiment 1 | Decoration slot texture is clear, uniform in color, and the bad phenomenon such as slight warpage, bubbling, the smooth flawless of surface layer in edge | Decoration slot texture is clear, uniform in color, the overall leveling no bad phenomenon such as warpage, bubbling, surface layer Smooth flawless |
Embodiment 2 | Decoration slot texture is clear, uniform in color, and the bad phenomenon such as slight warpage, interlaminar separation, the smooth nothing of surface layer in edge Crackle | Decoration slot texture is clear, uniform in color, the overall leveling no bad phenomenon such as warpage, bubbling, surface layer Smooth flawless |
Embodiment 3 | Decoration slot texture is clear, uniform in color, the overall leveling no bad phenomenon such as bubbling, interlaminar separation, and edge has and slightly sticks up The smooth flawless of lth layer | Decoration slot texture is clear, uniform in color, the overall leveling no bad phenomenon such as warpage, bubbling, surface layer Smooth flawless |
Embodiment 4 | Decoration slot texture is clear, uniform in color, and the bad phenomenon such as slight warpage, interlaminar separation, the smooth nothing of surface layer in edge Crackle | Decoration slot texture is clear, uniform in color, and it is bad existing that slight warpage, interlaminar separation etc. in edge As the smooth flawless of surface layer |
Embodiment 5 | Decoration slot texture is clear, uniform in color, the overall leveling no bad phenomenon such as bubbling, interlaminar separation, warpage | Decoration slot texture is clear, uniform in color, and overall leveling no bubbling, interlaminar separation, warpage etc. is bad Phenomenon |
Embodiment 6 | Decoration slot texture is clear, and the bad phenomenon such as slight bubbling, interlaminar separation, warpage in uniform in color | Decoration slot texture is clear, uniform in color, and overall leveling no bubbling, interlaminar separation, warpage etc. is bad Phenomenon |
Embodiment 7 | Decoration slot texture is clear, and the bad phenomenon such as obvious bubbling, interlaminar separation, warpage in uniform in color | Decoration slot texture is clear, and uniform in color obvious bubbling, interlaminar separation, warpage etc. bad Phenomenon |
Embodiment 8 | Decoration slot texture is clear, and the bad phenomenon such as serious bubbling, interlaminar separation, warpage in uniform in color | Decoration slot texture is clear, and uniform in color serious bubbling, interlaminar separation, warpage etc. bad Phenomenon |
It is wherein specific implementation of the present utility model above, its description is more concrete and detailed, but can not be therefore
And it is interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the concept of the premise utility, some deformation can also be made and improve, these obviously replace shape
Formula belongs to protection domain of the present utility model.
Claims (5)
1. a kind of flame-retardant high-strength three-dimensional solid wood sheet material, including Hard base layer, also includes being arranged on the Hard base layer back side and/or just
The tolerant layer group in face;It is provided with the tolerant layer of at least one of which in tolerant layer group;Also include being arranged on the face outside the tolerant layer group in front
Layer;Described surface layer is provided with decorative groove, and the bottom of decorative groove embeds in described tolerant layer group;It is characterized in that: described hard base
The one or both sides of layer are additionally provided with flame-retardant layer;Described fire-retardant layer surface is provided with recessed attachment gap.
2. flame-retardant high-strength three-dimensional solid wood sheet material according to claim 1 it is characterised in that: described flame-retardant layer is included at least
Layer of metal paper tinsel.
3. flame-retardant high-strength three-dimensional solid wood sheet material according to claim 2 it is characterised in that: described tolerant layer group and surface layer
Thickness ratio be (0.2-2): 5;Described surface layer includes at least one of which planer veneer or longitudinally oblique planing wood skin or laterally oblique planing wood
Skin;The air-dry density of described tolerant layer is 0.35g/cm3—0.65 g/cm3.
4. flame-retardant high-strength three-dimensional solid wood sheet material according to claim 3 it is characterised in that: described Hard base layer include to
Few one layer of Europe deals and/or at least one of which core-board.
5. flame-retardant high-strength three-dimensional solid wood sheet material according to claim 4 it is characterised in that: the both sides of described Hard base layer
It is provided with flame-retardant layer;The ratio of described tolerant layer group and Hard base layer thickness is 0.5:28-3:5;The air dry of described Hard base layer is close
Spend for 0.85g/cm3—0.99 g/cm3.
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CN106003271A (en) * | 2016-05-18 | 2016-10-12 | 詹雄光 | Flame-retardant, high-strength and three-dimensional solid wood board and manufacturing method thereof |
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Effective date of registration: 20170411 Address after: 518000 Guangdong City, Shenzhen Province, Songgang Town, hung Bridge under the head of the water industry area Patentee after: Shenzhen Songboyu Technology Co., Ltd. Address before: Huitai Industrial Park weatherite east two road 516000 in Guangdong province Huizhou City Zhongkai high tech Zone No. 16 Patentee before: Zhan Xiongguang |