CN1735511A - Wood flooring composed of wpl, base and soundproof layer - Google Patents
Wood flooring composed of wpl, base and soundproof layer Download PDFInfo
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- CN1735511A CN1735511A CNA038258846A CN03825884A CN1735511A CN 1735511 A CN1735511 A CN 1735511A CN A038258846 A CNA038258846 A CN A038258846A CN 03825884 A CN03825884 A CN 03825884A CN 1735511 A CN1735511 A CN 1735511A
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- resin
- paper
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- substrate
- heating system
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
- E04F15/041—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members with a top layer of wood in combination with a lower layer of other material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/06—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
- E04F15/206—Layered panels for sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/026—Wood layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/028—Paper layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
- B32B2419/04—Tiles for floors or walls
Abstract
The present invention provides a lamination wood flooring having groove on the back, the WPL of the high pressure resin dipping lamination is laminated on the base selected from the PVC resin layer, oriented strand board(OSB), high density fibreboard (HDF) and waterproof glued board. In particular, the lamination wood flooring having groove on the back includes a WPL 20, an adhesive layer 40, and a base 10 (PVC resin layer, OSB, HDF or waterproof glued board), wherein the WPL 20 includes the base strengthening layer 24 separating by the following order, natural veneer layer 23, the covering layer 22 of the resin dipping and the surface UV coating 21. The lamination wood flooring having groove on the back further shows the excellent sound insulation value.
Description
Technical field
The back side that the present invention relates to be used for the underfloor heating system has the laminating wooden floor of groove, and wherein the glued board of high-pressure resin dipping laminated plate (below be known as " WPL ") is laminated in the substrate that is selected from polyvinyl chloride resin layer, directional structure board (OSB), high density fiberboard (HDF) and waterproof pluwood.More specifically, the back side that the present invention relates to be used for the underfloor heating system has the laminating wooden floor of groove, comprise WPL, adhesive phase, has the substrate of groove with the back side, wherein WPL comprises that from the bottom substrate back-up coat of lamination in the following order is (by barrier paper, high density fiberboard or brown paper are made), resin dipping or untreated natural veneer, the cover layer and the surperficial UV coating of resin dipping, the substrate that the back side has groove is selected from polyvinyl chloride resin layer, directional structure board (OSB), high density fiberboard (HDF) and waterproof pluwood, and WPL and substrate are bonded to each other by adhesive phase.
Background technology
Fig. 1 is laminated the profile of the conventional timber floor that is used for the underfloor heating system on waterproof plywood layer 10 ' for showing wherein untreated upper natural veneer layer 23.As shown in Figure 1, wherein untreated natural veneer 23 for the UV coating or be dipped in the conventional timber floor that is used for the underfloor heating system in the resin.Adhesive phase 40 is placed between natural veneer 23 and the waterproof plywood layer 10 '.
The timber floor structure that the covering paper of wherein two-layer melmac dipping is laminated to two surfaces of natural veneer is proposed.These timber floors have the surface strength of the timber floor that is higher than conventional UV coating.Yet it is relatively poor and the problem of crimping easily takes place that they have natural quality, and this has damaged the quality of finished product.
Below, explain each layer of forming the conventional timber floor that is used for the underfloor heating system briefly according to Fig. 1.
By using phenolic resins or melamine resin adhesive so that thereby the mutually perpendicular mode of the grain direction of plank is laminated to 5～7 layers of veneer together and to this laminate preparation waterproof plywood layer 10 ' of exerting pressure.
Prepare the upper natural veneer layer by natural veneer being dipped in or not being dipped in the impregnating resin or under decompression or high pressure, resin being injected natural veneer.By using polyurethane acrylate paint that last natural veneer is carried out top, centre with methods known in the art or priming coat prepares surperficial UV coating for 6～10 times.Comprise waterproof plywood layer 10 ' because be used for the conventional timber floor of underfloor heating system, so it shows the splendid dimensional stability (dimensional stability) to heat and humidity.
Yet, because untreated upper natural veneer has low-density problem, so timber floor has surperficial mar-resistance that is low to moderate 0.5～1N and the impact resistance that is low to moderate 10～20cm.By in the surface back of UV coating natural veneer, use diamond needle (diamond needle) to carry out cut to measure scratch resistance, and fall by the Metal Ball that will weigh 225g on the surface of natural veneer and measure impact resistance.When will very heavy household electrical appliance placing on the timber floor and when using them, the very easily ruined possibility of conventional timber floor is very big.Therefore, conventional timber floor causes user's complaint, and can not satisfy user's multiple demand.Therefore, need have the timber floor of improving physical property.
In fact, measure the surface strength of the timber floor that is used for the underfloor heating system according to conventional method known in the art.For example, measure scratch resistance by at room temperature using the diamond needle delineation to cut the test pieces of being cut off from the timber floor that is used for the underfloor heating system with predetermined size, and with the 0.5N unit representation.By being dropped on the surface of test pieces, weight (225g) measures impact resistance, the appearance of the damage of visual observations test pieces then.
Summary of the invention
Therefore, consider the problems referred to above and propose the present invention, and the purpose of this invention is to provide the laminating wooden floor that a kind of back side that is used for the underfloor heating system by the preparation of WPL technology has groove.Therefore, compare with the conventional timber floor that is used for the underfloor heating system, the laminating wooden floor that the back side of this preparation has groove has quite improved surface strength and natural quality.
Another object of the present invention provides the laminating wooden floor that the back side that is used for the underfloor heating system with splendid sound insulation value has groove.
In order to realize above-mentioned purpose of the present invention, a kind of WPL of comprising is provided, the adhesive phase and the back side have the laminating wooden floor that is used for the underfloor heating system of the substrate of groove, wherein WPL comprises from the bottom UV commonly used of lamination in the following order or the UV coating that subbing is handled, the cover layer of resin dipping, resin dipping or untreated natural veneer and substrate back-up coat, the substrate that the back side has groove is selected from polyvinyl chloride resin layer, directional structure board (OSB), high density fiberboard (HDF) and waterproof pluwood, and WPL and substrate are by adhesive phase and adhering to each other.
As used herein, UV coating commonly used refers to the layer that forms by UV coating process known in the art, and the UV coating handled of subbing refer to by so far not the new method of report apply the layer that the product of amino resins (urea, melamine or urea melamine resin) dipping forms.
Transmit and it is had and improved sound insulation value in order to reduce noise between the floor, the laminating wooden floor that is used for underfloor heating further comprises and at least onely is pressed at least one layer by layer and is selected between (a) WPL and the substrate and (b) puigging of the position under the substrate.
The laminating wooden floor that has groove by the method preparation back side that is used for the underfloor heating system according to the present invention that may further comprise the steps: at urea, urea-melamine, phenolic resins, resorcinol or MDI (4,4 '-dimethyl vulcabond) wood shavings or fiber or the pressurization of Fibrotic timber to obtaining in the resin by cutting, thus particieboard or highdensity fiberboard formed; Use phenolic resins or melamine resin adhesive so that the mutually perpendicular mode of the grain direction of veneer is pressed onto 5～7 layers of layer of plywood together and this laminate is exerted pressure, thus the layer of plywood of preparation waterproof; Be dipped in the resin that is selected from urea, urea-melamine, melamine, phenolic resins, acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate, polyvinyl alcohol and polyurethane resin covering paper, thereby preparation surface protection ply of paper (the covering ply of paper of resin dipping), described covering paper is produced by distribute equably in cellulose paper wear-resistant silica or chlorine monoxid particle; Use Xuan plate machine (rotary lathe) or slicer cutting natural wood, thereby prepare natural veneer flaggy; Brown paper is dipped in the resin that is selected from urea, phenolic resins, acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate, polyvinyl alcohol and polyurethane resin, thus preparation substrate back-up coat; Fiber pressurization to obtaining in the resin that is selected from urea resin, melmac, urea melamine resin and phenolic resins by the fiber material, thus highdensity fiberboard formed; From the bottom laminated in the following order high density fiberboard or brown paper, dipping or untreated natural veneer and cover paper and under high temperature and high pressure, laminate is exerted pressure, thereby WPL is gone up in preparation; Thereby form adhesive phase, WPL adhered to adhesive phase and under high temperature and high pressure, this laminate is exerted pressure using resin in the substrate that is selected from polyvinyl chloride resin layer, OSB, HDF and waterproof pluwood; And use the structure of UV light or polyurethane subbing coating gained and form groove at the back side of substrate.
Preferably, comprise further that in order to reduce noise transmission between the floor and the method that makes its purpose, preparation according to the present invention be used for the laminating wooden floor of underfloor heating system one deck puigging at least is laminated at least one is selected between WPL and the substrate (being selected from one of polyvinyl chloride resin layer, OSB, HDF and waterproof plywood layer) step of the position of (b) under (a) and the substrate (being selected from one of polyvinyl chloride resin layer, OSB, HDF and waterproof plywood layer) with improved sound insulation value.
Description of drawings
In conjunction with the accompanying drawings, by following detailed explanation, can more be expressly understood above and other objects of the present invention, feature and other advantage.
Fig. 1 shows that wherein upper natural veneer is laminated on the suprabasil profile that is used for the conventional timber floor of underfloor heating system.
Fig. 2 for according to an embodiment of the invention wherein WPL be laminated to the suprabasil profile that is used for the laminating wooden floor of underfloor heating system that the back side has groove; And
Fig. 3 is added into the profile figure of another laminating wooden floor that is used for the underfloor heating system of the timber floor among Fig. 2 for wherein two soundproof layer according to another embodiment of the present invention.
The specific embodiment
According to following examples and accompanying drawing the present invention is described in more detail.Yet these embodiment and accompanying drawing are not construed as limiting the scope of the invention.
Shown that in Fig. 2 the back side that is used for the underfloor heating system according to an embodiment of the invention has the laminating wooden floor of groove.As shown in Figure 2, the surface of WPL20 uses UV light coated, perhaps uses the subbing processing subsequent coated by the irradiation of UV light.Last WPL20 and substrate 10 is by adhesive phase 40 and bonded to each other.
Last WPL20 comprises from the bottom coating 21 that the cover layer 22 of substrate cured layer 24, resin dipping or the untreated natural veneer 23 made by at least a raw material that is selected from barrier paper, high density fiberboard and brown paper, resin dipping of lamination in the following order and UV coating commonly used or polyurethane-type subbing are handled.
Go up therein WPL20 and be laminated to the laminating wooden floor that the back side that is used for the underfloor heating system in the substrate 10 that is selected from polyvinyl chloride resin layer, directional structure board (OSB), high density fiberboard (HDF) and waterproof pluwood has groove, each layer and laminating method are explained as follows in detail.
By the preparation of compositions thickness that comprises polyvinyl chloride resin, plasticizer, filler and stabilizing agent is the polyvinyl chloride resin layer of 1.0～5.0mm.
By in phenolic resins, resorcinol or MDI resin to the wood shavings that obtain by cutting or fiber or the pressurization of Fibrotic timber, and make its moulding subsequently, thereby preparation OSB and HDF.By using phenolic aldehyde or melamine resin adhesive so that the mutually perpendicular mode of the grain direction of veneer is laminated to 5～7 layers of veneer together and so that it is exerted pressure, thereby the layer of plywood of preparation waterproof.These layers demonstrate the very low dimensional stability to heat and humidity, and therefore are suitable for underfloor heating system.
Below, describe and form each layer of going up WPL20.
Aspect surface protection and high-quality apperance, cover layer 22 is carried out 6～10 UV handle.By cover layer 22 being dipped in the amino resins (urea, melamine or urea melamine resin), carrying out subsequently that subbing is handled and the irradiation of UV light prepares UV coating 21.
Cover layer 22 is produced, so that the laminating wooden floor that is used for the underfloor heating system according to the present invention has the surface physical properties as abrasion resistance and mar-resistance.
Be dipped in the resin that is selected from urea, urea-melamine, melamine, phenolic resins, acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate and polyvinyl alcohol and polyurethane resin based on the amount of the 150～300wt% that covers paper weight by covering paper, and subsequently in 90～150 ℃ baking box drying and semi-solid preparation prepared cover layer 22 in 0.5～4 minute.Simultaneously, by having 20～100g/m
2The heavy cellulose paper of paper in distribute wear-resistant silica and alumina particle equably and prepare covering paper.
By wear-resistant particle and impregnating resin, when using Sandpapering, cover layer 22 has 200～20,000 times high abrasion resistance.
Be used for the natural wood that is modified native texture that is used for underfloor heating system laminating wooden floor according to the present invention by cutting and prepare the natural veneer 23 that places under the cover layer 22.Especially, thus by using the thickness preparation natural veneer 23 of Xuan plate machine or slicer cutting natural wood to 0.3～5mm.For water-resistance and the hardness improved, thereby by natural veneer being dipped in the resin or under reduced pressure, resin being injected natural veneer and 80～150 ℃ baking box drying and semi-solid preparation preparation in 0.5～4 minute natural veneer 23.The resin that is used to prepare natural veneer 23 is the resin that is selected from urea, urea-melamine, melamine, phenolic resins, acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate and polyvinyl alcohol and polyurethane resin, and its consumption is 30～150wt% based on the weight of natural veneer.
Then, the mode that supported and preparation has a WPL of certain thickness shape with surperficial UV coating 21 and cover layer 22 prepares the substrate back-up coat of being made by shielding paper, HDF or brown paper 24.
By in the resin that is selected from urea, urea-melamine, phenolic resins and resorcinol resin, handling the fiber that obtains by needle and deciduous tree, wherein the consumption of resin is 4～20wt% based on the weight of fiber, and with aftershaping, at high temperature exert pressure and solidify, thereby preparation is made the substrate back-up coat by HDF.
By having 80～300g/m
2The heavy brown paper of paper be dipped in the resin that is selected from urea, phenolic resins (phenolic resins of preferably clear), acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate and polyvinyl alcohol and polyurethane resin, wherein the consumption of resin is 40～150wt% based on the weight of brown paper, and dry and semi-solid preparation 0.5～3 minute in 80～150 ℃ baking box subsequently, thereby prepare the substrate back-up coat of making by brown paper.According to desired thickness, can use two or many brown paper.
By spreading the cover layer 22 of putting the substrate back-up coat 24 made by barrier paper, high density fiberboard or brown paper, resin dipping or untreated natural veneer 23 and resin dipping in the following order from the bottom, and with 20～100kg/cm
2Pressure at 15～60 minutes, the cooling layer pressing plate 15～30 minutes under identical pressure then of under 120～180 ℃ laminate being exerted pressure, thereby WPL20 is gone up in preparation.
Last WPL20 and substrate 10 is by adhesive phase 40 and adhering to each other.
The example of the adhesive that preparation adhesive phase 40 uses comprises the polyurethane resin and the epoxy resin of thermosetting melamine and heat cured or cold curing.
When the thermosetting melmac was used as adhesive, it was with 80～300g/m
2Amount imposed in the substrate 10, thereby form adhesive phase 40.When the polyurethane resin of heat cured or cold curing and epoxy resin were used as adhesive, it was with 80～250g/m
2Amount imposed in the substrate 10, thereby form adhesive phase 40.Afterwards, last WPL20 is placed on the adhesive phase 40 by the shop.When the thermosetting melmac was used as adhesive, laminate was at 10～15kgf/cm
2Pressure under pressurized 1～5 minute, be cured then.When the polyurethane resin of cold curing or epoxy resin were used as adhesive, laminate was at 10～15kgf/cm
2Pressure under pressurized 2～4 hours, be cured then.
At room temperature substrate 10 and last WPL20 are exerted pressure and to minimize because the distortion of heat.
Fig. 3 is added into the profile that is used for another laminating wooden floor of underfloor heating system of the present invention of the timber floor among Fig. 2 for two soundproof layer wherein.As shown in Figure 3, first puigging 30 is placed between WPL20 and the adhesive phase 40, and second puigging 31 is placed under the substrate 10.Yet the position and the number of puigging are not specially limited.
As the material of puigging, polyvinyl chloride (PVC), polyethylene (PE), vinyl acetate base vinyl acetate (EVA), polypropylene (PP), polyurethane (PU), polyester, non-woven fibre, chloropropene rubber (CR) and acrylonitrile butadiene rubber (NBR) etc. can be used.In addition, can or comprise embossing and the surface of the high-pressure foam method of intaglio technology processing puigging by chemical crosslinking and foaming method.
Embodiment
1, the preparation of polyvinyl chloride resin layer, particieboard, high density fiberboard and waterproof plywood layer 10
By the preparation of compositions thickness that comprises polyvinyl chloride resin, plasticizer, filler and stabilizing agent is the polyvinyl chloride resin layer of 1.0～5.0mm.
By in melmac to the wood shavings that obtain by cutting or fiber or the pressurization of Fibrotic timber, and make its moulding subsequently, thereby preparation particieboard and high density fiberboard.By using melmac so that the mutually perpendicular mode of the grain direction of veneer is laminated to 5～7 layers of veneer together and so that it is exerted pressure, thereby the layer of plywood 10 of preparation waterproof.
2, go up the preparation of WPL20
1) preparation of UV coating 21
Aspect surface protection and high-quality apperance, carry out 6～10 times UV coating.For being dipped in cover layer in the amino resins (urea, melamine or urea melamine resin), carrying out carrying out the UV coating after subbing is handled.
2) preparation of cover layer 22
Be dipped in respectively in urea-melamine, melamine and the acrylic resin by covering paper, and subsequently in 90～150 ℃ baking box drying and semi-solid preparation prepared cover layer 22 in 0.5～4 minute.Simultaneously, by having 20～100g/m
2The heavy cellulose paper of paper in distribute wear-resistant silica and alumina particle equably and prepare covering paper.
3) preparation of natural veneer 23
Thereby by using the thickness preparation natural veneer 23 of Xuan plate machine or slicer cutting natural wood to 0.3～5mm.For water-resistance and the hardness improved, thereby by being dipped in natural veneer in resin and the melmac respectively or under reduced pressure, resin being injected natural veneer and 80～150 ℃ baking box drying and semi-solid preparation preparation in 0.5～4 minute natural veneer 23.
4) preparation of the substrate back-up coat of making by barrier paper, HDF, brown paper 24
The mode that supported and preparation has a WPL of certain thickness paper form with cover layer 22 and natural veneer layer 23 prepares the substrate back-up coat of being made by barrier paper, HDF or brown paper 24.
By having 50～150g/m
2Thereby the heavy cellulose of paper do not have the substrate back-up coat 24 that wood pulp fibre paper is dipped in phenolic resins, is made by barrier paper in the preparation in 0.5～3 minute of drying in 80～150 ℃ baking box and semi-solid preparation then.According to required thickness, can use two or many barrier papers.
By in phenolic resins, handle the fiber that obtains by needle and deciduous tree and with aftershaping, at high temperature exert pressure and solidify, thereby the substrate back-up coat 24 that preparation is made by HDF.
By having 80～300g/m
2The heavy brown paper of paper be dipped in the phenolic resins and drying and semi-solid preparation 0.5～3 minute in 80～150 ℃ baking box subsequently, thereby the substrate back-up coat 24 that preparation is made by brown paper.According to desired thickness, can use two or many brown paper.
As the used phenolic resins of preparation substrate back-up coat, preferably use transparent phenolic resins.
5) the upward preparation of WPL20
Put above-mentioned 1 by spreading in the following order from the bottom)～4) layer, 1～3 layer of substrate back-up coat, natural veneer 23 and cover layer 22 and the surperficial UV coating 21 of preparation, respectively with 20,40,60,80 and 100kg/cm
2Pressure under 130～140 ℃, laminate was exerted pressure 15～60 minutes, cooling layer pressing plate 20 minutes under identical pressure then, thus WPL20 is gone up in preparation.
3, the formation of the adhesive phase 40 in the substrate 10, with and on the lamination of last WPL20
By with 150g/m
2Amount the thermosetting melmac is imposed in the substrate 10 and preparation adhesive phase 40.Selectively, by with 200g/m
2Amount the polyurethane resin or the epoxy resin of cold curing is imposed in the substrate 10, thereby preparation adhesive phase 40.Afterwards, will go up WPL20 places on the adhesive phase 40.When using the thermosetting melmac, with 12kgf/cm as adhesive
2To laminate exert pressure 5 minutes, solidify then.When the polyurethane resin that uses cold curing or epoxy resin during as adhesive, with 10kgf/cm
2To laminate exert pressure 2 hours, then 80 ℃ dry 2 hours down, thereby preparation is used for the laminating wooden floor of underfloor heating system.
The surface physical properties (comparative example) of the timber floor that the surface physical properties (embodiment) of laminating wooden floor that is used for the underfloor heating system of preparation like this and the natural veneer of the routine that is used for the underfloor heating system are decorated compares.The result is as shown in table 1.
Measure the surface physical properties of timber floor according to following conventional method.By the surface of using the diamond needle scuffing to have the test pieces of pre-sizing, thereby measure scratch resistance, and with the 0.5N unit representation.By height (10cm raises) at every turn, weight (225g) is dropped on the surface of test pieces, the appearance of the damage of visual observations test pieces then, thereby measure impact resistance from increasing.
Table 1
| Embodiment | The comparative example | |
| Scratch resistance (N) | 2～5 | 0.5～1 |
| Impact resistance (cm) | 30～80 | 10～20 |
By data shown in the table 1 as can be known, be that the surface physical properties of the conventional timber floor of heating system is compared with being used for the floor, the surface physical properties that is used for the laminating wooden floor of underfloor heating system according to the present invention is improved significantly.Mar-resistance increases to the maximum of 5N, and impact resistance increases to the maximum of 80cm.The WPL technology of these presentation of results natural veneer can be improved surface strength significantly, and therefore eliminated the user complaint, and satisfy the various needs that are used for.
Industrial applicibility
From the above, compare with the timber floor that is used for the underfloor heating system of routine, wherein WPL according to the present invention is had a groove by lamination and the suprabasil back side that is used for the underfloor heating system laminating wooden floor mar-resistance (2～5N) and impact resistance (represent a significant improvement aspect 30～80cm).In addition, the laminating wooden floor that the back side that is used for the underfloor heating system has a groove is by applying the polyurethane subbing and have quite improved natural quality being dipped on the cover layer of amino resins UV, and by replacing melmac use (transparent) thus phenolic resins is used for the incidence minimum that the substrate back-up coat makes crimping.In addition, the laminating wooden floor that has groove owing to the back side that is used for the underfloor heating system further comprises one deck puigging at least, therefore the back sound insulation value is installed is improved.
Although for illustrative purposes, the preferred embodiments of the present invention are disclosed,, it is possible one of ordinary skill in the art will appreciate that various modifications, replenishing and substitute, and the step departs from as disclosed scope of the present invention of accessory claim and essence.
Claims (8)
1, a kind of laminating wooden floor that is used for the underfloor heating system comprises glued board (WPL), adhesive phase and the substrate of high-pressure resin dipping lamination,
Wherein, WPL comprises that the substrate enhancement Layer at resin impregnating, the resin of layering in the following order flood from the bottom or untreated natural veneer layer, the cover layer of resin dipping and the UV coating of UV or subbing processing, described substrate enhancement Layer is made by at least a raw material that is selected from high density fiberboard, brown paper and shielding paper
Substrate is formed with groove overleaf and is selected from polyvinyl chloride resin layer, oriented strand board (OSB), high density fiberboard (HDF) and waterproof pluwood, and
WPL and substrate are adhering to each other by adhesive phase.
2, the laminating wooden floor that is used for the underfloor heating system according to claim 1, wherein by natural wood being cut into natural veneer with 0.3～5mm thickness, and the natural veneer that will cut is dipped in the resin or under reduced pressure resin is fed into the natural veneer layer that thereby the preparation resin floods in this natural veneer, described resin is selected from urea resin, urea melamine resin, melmac, phenolic resins, acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate and polyurethane resin, and, use the resin of 30～150wt% based on the weight of natural veneer.
3, according to the laminating wooden floor that is used for the underfloor heating system of claim 1, wherein be dipped in resin amount, that be selected from urea resin, urea melamine resin, melmac, phenolic resins, acrylic resin, polyester, undersaturated polyester, epoxy resin, polyvinyl acetate and polyurethane resin based on the 150～300wt% that covers paper weight and prepare the covering paper that resin floods by covering paper, described covering paper is by having 20～100g/m
2The cellulose paper of basic weight in distribute equably and resistance to wear silica and alumina particle and be produced.
4, according to the laminating wooden floor that is used for the underfloor heating system of claim 1, wherein by having 50～150g/m
2The cellulose simile paper of basic weight be dipped in the substrate enhancement Layer that preparation is made by shielding paper in the transparent phenolic resins, by having 80～300g/m
2The brown paper of basic weight be dipped in the substrate enhancement Layer that preparation is made by brown paper in the transparent phenolic resins.
5, according to the laminating wooden floor that is used for the underfloor heating system of claim 4,, alternately use shielding paper, high density fiberboard or the brown paper of two or many resin dippings according to desired thickness.
6, according to the laminating wooden floor that is used for the underfloor heating system of claim 1, wherein be dipped in the cover layer that the described resin of preparation floods in the amino resins that is selected from urea resin, urea melamine resin and melmac, and apply with polyurethane subbing and the processing of UV light by covering paper.
7,, further comprise at least one stacked puigging that at least one is selected from the position of (b) under (a) between WPL and the substrate and the substrate that is pressed on according to the laminating wooden floor that is used for the underfloor heating system any in the claim 1～6.
8, according to the laminating wooden floor that is used for the underfloor heating system of claim 7, wherein puigging is made by the polymer that is selected from polyvinyl chloride (PVC), polyethylene (PE), vinyl acetate base vinyl acetate (EVA), polypropylene (PP), polyurethane (PU), polyester, non-woven fibre, chloropropene rubber (CR) and acrylonitrile butadiene rubber (NBR), and by chemical crosslinking with comprise embossing and surface that the foaming method of intaglio technology or high-pressure foam method are handled puigging.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020030013966 | 2003-05-06 | ||
| KR2020030013966 | 2003-05-06 | ||
| KR2020030017703 | 2003-06-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1735511A true CN1735511A (en) | 2006-02-15 |
| CN100446972C CN100446972C (en) | 2008-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038258846A Expired - Fee Related CN100446972C (en) | 2003-05-06 | 2003-09-30 | Wood flooring composed of wpl, base and soundproof layer |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200324825Y1 (en) |
| CN (1) | CN100446972C (en) |
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Also Published As
| Publication number | Publication date |
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| KR200324825Y1 (en) | 2003-08-27 |
| CN100446972C (en) | 2008-12-31 |
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