CN1814936A - Wear-resisting stacked real-wood floor board and mfg. method - Google Patents
Wear-resisting stacked real-wood floor board and mfg. method Download PDFInfo
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- CN1814936A CN1814936A CN 200610012468 CN200610012468A CN1814936A CN 1814936 A CN1814936 A CN 1814936A CN 200610012468 CN200610012468 CN 200610012468 CN 200610012468 A CN200610012468 A CN 200610012468A CN 1814936 A CN1814936 A CN 1814936A
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Abstract
This invention provides an antifriction stacking solid floor and its manufacturing method, in which, said floor includes composite antifriction surface layer, a facing layer, a skeleton anti-impact layer and a backing layer, in which, the antifriction layer is a gummed paper layer made of single layer of wood pulp paper in the ratio of 30-60g/m2 containing 30-35% corundum immersed by melamine formaldehyde resin, the facing layer is made of a single layer of natural wood flaked plates or rotor cut plates, the framework anti-impact layer is formed by immersing entire wood pulp paper or half into bakelite then to be stacked to several layers of gummed paper layers and the backing layer is made by mixing bakelite with powder to get a gummed solution to be coated on natural wood cut plates to be laminated according to their longitudinal and horizontal grains alternately then to be pressed to get the composite base layer.
Description
Technical field
The present invention relates to a kind of floor of indoor decoration.The invention still further relates to the manufacture method on this floor.
Background technology
Along with development of market economy, places such as door frame shop, building institute, market, supermarket, family room are more and more higher to the requirement on floor, stride forward to clean refined, superior direction.At present, the manufacturing technology on relevant floor is also a lot, for example, CN1285449A discloses a kind of superelevation abrasion resistance and water-fast bubble Strong floor and manufacture method thereof, its wearing layer is to flood the gummed paper layer that contains the pure wood pulp paper of 5～30% corundum and make with melamine resin, its finish coat is to contain the paper that 30～35% titanium dioxide needle and hardwood pulp form and the gummed paper layer made from melamine resin dipping, and its sandwich layer is the gummed paper layer made from resin impregnating twig wood pulp paper.For another example, CN1651240A discloses a kind of production technology of high wear resistant wood composite floor, it is with alundum (Al and spend woodgrained paper and high density fiberboard to stick together with environmental protection glue, put into forcing press and press taking-up, then above combination is pressed down with environmental protection glue pressure with the solid wood composite base material that processes and get final product, the big plate that glues is cut into fritter, the maintenance use of can slotting.Also as, CN2665278Y discloses a kind of solid wood multi-layer composite base material board that is applicable to the floor, which comprises at least a upper epidermis sheet material and a following sheet surface layer material and be clipped in upper epidermis and following top layer between the intermediate layer, the intermediate layer is the composite construction of multi-layered board.Also as, CN1381342A discloses a kind of antiwear composite wood floor and production method thereof, this floor comprises the base material plate blank layer, decorative layer, balance damp-proof course and rebate, be characterized in that base material base layer is hot-forming through the modified urea-formaldehyde resin adhesive coating by the section of the fast-growing woods timber of criss-cross arrangement, hot pressing adds and posts through impregnated wooden monolithic of modified cyanurotriamide resin and wear-resisting ply of paper on base material base aspect again.Above-mentioned technology makes the floor be improved at aspects such as abrasion resistance or rigidity, but they also are not used widely in practice.
Present commercially available wear-resisting, the poor impact resistance of compound floor surface, and the natural true feeling deficiency in the floor of inorganic material, these shortcomings can not satisfy people's needs, have restricted the develop rapidly of adnornment industry.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, a kind of surface abrasion resistance is provided, have natural true wood grain attractive in appearance, and impact-resistant wear-resisting lamination wooden floor.
For this reason, another object of the present invention provides the manufacture method on above-mentioned floor.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of wear-resisting lamination wooden floor has the wearing coat, finish coat, skeleton shock-resistant layer and the substrate layer that are compound in together from top to bottom, and its technical scheme is that described wearing coat is quantitatively to be 30～60g/m with melamine resin dipping
2, contain the individual layer all wood paper of 30～35% corundum and the gummed paper layer made, described finish coat is individual layer natural wood slicing pieces or rotary-cut sheet, described skeleton shock-resistant layer is with resin impregnating all wood paper or half wood pulp paper and the folded several layers gummed paper layer of making of the gummed paper group after will flooding, and described substrate layer is to mix with flour that prepared glue is coated with natural wood rotary-cut sheet or slicing pieces and composite bottom layer that several natural wood rotary-cut sheets after will being coated with or slicing pieces form by the longitudinal and transverse alternating layer gum deposit of its texture combined pressure system with phenolic resins.
In the technique scheme, described individual layer natural wood slicing pieces or the thickness of rotary-cut sheet before compound as finish coat can be 0.4～0.6mm.The thickness of several layers gummed paper layer before compound as the skeleton shock-resistant layer can be 0.8～1.2mm, preferred 1mm.Thickness sum after wearing coat, finish coat, skeleton shock-resistant layer three are compound can be 0.6～1.2mm.Thickness sum after wearing coat, finish coat, skeleton shock-resistant layer, substrate layer are compound can be 10～25mm.
The manufacture method of above-mentioned wooden floor comprises the compound method of phenolic resins and melamine resin, the manufacture method of natural wood rotary-cut sheet and slicing pieces, the dipping and the drying means of wearing coat paper, skeleton shock-resistant layer paper, the hot pressing plasticizing forming method of wearing coat, finish coat, skeleton shock-resistant layer, the several layers natural wood rotary-cut sheet of substrate layer or slicing pieces lamination gluing method, and the gluing method of substrate layer and skeleton shock-resistant layer, its technical scheme is:
A, be used for the compound method of the phenolic resins of skeleton shock-resistant layer paper dipping, by following prescription:
Material name mol ratio
Phenol 1
Formaldehyde 2.0
Ammoniacal liquor is an amount of
NaOH is an amount of
Earlier phenol, ammoniacal liquor and NaOH are added in the reactor by the quantity that measures, fully stir, record more than the pH value to 10.0, treat to add the formaldehyde that measures behind the temperature stabilization, nature or a little heating slowly are warming up to 90～95 ℃, and under this temperature reaction a little is cooled to 40 ℃ to getting the glue sample, the glue sample is till the muddy white, cools immediately to 40 ℃ of blowings;
The compound method of the phenolic resins of the several layers natural wood rotary-cut sheet of B, substrate layer or slicing pieces lamination gummed usefulness, press following prescription:
Material name mol ratio
Phenol 1
Formaldehyde 2.01
NaOH 0.04
Earlier phenol and NaOH are added in the reactor by the quantity that measures, fully stir, treat temperature stabilization and reduce to below 40 ℃, add the formaldehyde that measures, slowly be warming up to 95～98 ℃, (being coated with-4 agar diffusion methods surveys) cooled immediately to 40 ℃ of blowings when insulation reaction was 28～32 seconds to viscosity;
The compound method of C, melamine resin, press following prescription:
Material name mol ratio
Melamine 1
Formaldehyde 2.3
Polyvinyl alcohol 0.25%
Methyl alcohol 3.0
NaOH is an amount of
Earlier methyl alcohol and polyvinyl alcohol are added in the reactor by the quantity that measures, be warming up to 80 ℃, be incubated to polyvinyl alcohol and dissolve fully.Adding the formaldehyde measure then, is more than 30% the sodium hydroxide solution adjust pH to 9.0 with concentration, the melamine that adding measures 90～92 ℃ react to water than number be 1: 2.5 o'clock be terminal point, be cooled to 40 ℃ of blowings;
The dipping and the drying means of D, skeleton shock-resistant layer paper:
Utilize impregnator dipping all wood paper or half wood pulp paper, flooding used resin is the phenolic resins of preparing in the steps A, and spread is 45～55% of a paper weight, and degree of drying reaches 10～12% for extraction quantity in acetone;
The dipping of E, wearing coat paper and drying means:
Utilizing the impregnator dipping quantitatively is 30～60g/m
2, contain all wood paper of 30～35% corundum, flooding used resin is melamine resin, spread is 250～300% of a paper weight, degree of drying reaches 10～12% for extraction quantity in acetone;
The hot pressing plasticizing forming method of F, wearing coat, finish coat, skeleton shock-resistant layer:
Skeleton shock-resistant layer gummed paper is laminated to certain thickness by tailor-made requirement group, and the folded individual layer natural wood slicing pieces of group or rotary-cut sheet and wearing coat gummed paper are sent in the hot press then in the above, are 55～60kg/cm at pressure
2, temperature is to carry out plasticizing forming under 135～140 ℃;
The several layers natural wood rotary-cut sheet of G, substrate layer or slicing pieces lamination gluing method:
Get 100 parts in phenolic resins, 10～20 parts in the flour prepared among the step B by weight, the two is mixed make glue, be coated with certain thickness some natural wood rotary-cut sheets or slicing pieces respectively with this glue, spread is 350～400g/m
2, maintenance is 20～30 minutes then, according to thickness requirement its texture is sent in the hot press by longitudinal and transverse alternately lamination together, and be 20～25kg/cm at pressure
2, temperature is to glue together under 135～140 ℃;
The gluing method of H, substrate layer and skeleton shock-resistant layer:
The two component splicing adhesives of upper surface coating or melamine-formaldehyde resin adhesive or phenolic resin glue with substrate layer apply 8～12kg/cm then
2Contact pressure is glued together.
The number of plies that is laminated to together through the skeleton shock-resistant layer gummed paper group of super-dry among the above-mentioned steps F can be 4～7 layers, and skeleton shock-resistant layer several layers gummed paper, finish coat, wearing coat gummed paper are organized the thickness that is laminated to together when the hot pressing plasticizing forming can be 1.5～3.0mm.The number of plies of substrate layer gummed can be 7～15 layers among the step G.Two component splicing adhesives used among the step H can be the universal splicing adhesive of two components.
The wear-resisting lamination wooden floor that adopts the present invention to make is checked on January 18th, 2006 by national wood-based plate quality supervision and test center, and survey report is numbered: floor 2006-039.Survey report sees the following form:
Wear-resisting lamination wooden floor survey report
| Client | Jiameite Floor Co., Ltd., Xinji City | |||
| Production unit | Jiameite Floor Co., Ltd., Xinji City | |||
| The date of inspection | On January 18th, 2006 | |||
| Interventions Requested | Unit | The standard gauge definite value | Assay | Result of determination |
| Dipping is peeled off | mm | - | 1#, 4#: do not have and peel off 2#: maximum is peeled off 20 3#: maximum is peeled off 40 5#: maximum is peeled off 40 6#: maximum peels off 50 | - |
| MOR | MPa | - | X：98.4；X min：95.3 | - |
| Moisture content | ％ | - | 6.4 | - |
| Density | g/cm 3 | - | 0.74 | - |
| The cold-resistant thermal cycle in surface | - | - | There are not be full of cracks, no bubbling | - |
| The surface is mar-proof | - | - | 1.5N the surface does not have the continuous cut of whole circle | - |
| Surface abrasion resistance | Change | - | 9500 | - |
| The anti-cigarette calcination in surface | - | - | No blackspot, crackle and bubbling | - |
| The surface dry heat resistance | - | - | Do not have be full of cracks, do not have bubbling, light discolouration is arranged | - |
| Surface anti-pollution corrosion | - | - | Pollution-free, nothing corrosion | - |
| The anti-be full of cracks in surface | - | - | There are not cracking, no bubbling | - |
| Shock resistance | mm | - | 10.0 | - |
| Burst size of methanal | mg/L | E1≤1.5 | 1.5 | Qualified |
Adopting wear-resisting its sample specification of lamination wooden floor of manufacturing of the present invention is 1200 * 125 * 15mm, and quantity is 6.Interventions Requested are with reference to the regulation of GB/T 18103-2000 " solid wooden compound floor ", and the check dipping is peeled off; With reference to the regulation of GB/T 18102-2000 " impregnated-paper laminated wood floor ", check density, moisture content, MOR, mar-proof, the surperficial cold-resistant thermal cycle in surface, surperficial anti-cigarette calcination, surperficial anti-pollution burn into surface dry heat resistance, surface abrasion resistance, shock resistance, surperficial anti-be full of cracks be totally ten one performances; According to the regulation of GB 18580-2001 " formaldehyde discharges and limits the quantity of in indoor decorating material wood-based plate and the goods thereof ", adopt seasoning check burst size of methanal.Assay from survey report can draw main performance of the present invention:
1. surface abrasion resistance: reach 9500 change more than.
2. resistance to impact: meet thermosetting resin impregnated paper high pressure laminated decorative board (HPL) GB/T7911-1999 standard.
3. water boiling resistance is better than general lamination wooden floor.
4. environmental protection reaches E
1More than the level.
The present invention is improved at wear-resisting, shock-resistant, water-fast bubble, anti-dried boiling hot many aspect of performances, all meet the requirement of wear-resisting lamination wooden floor, it has natural true wood grain attractive in appearance, the class height, can be widely used in public places such as door frame shop, building institute, stadium, market, supermarket and family room etc. and locate, its scope of application is very wide.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of cross section of the present invention.
The specific embodiment
As shown in Figure 1 and Figure 2, wear-resisting lamination wooden floor of the present invention has wearing coat, finish coat, skeleton shock-resistant layer and the substrate layer that is compound in together from top to bottom.Described wearing coat 1 is quantitatively to be 30～60g/m with melamine resin dipping
2, contain complete (pure) wood pulp paper of individual layer of 30～35% corundum and the gummed paper layer made.Described finish coat 2 is individual layer natural wood slicing pieces or rotary-cut sheet (being slicing or rotary-cut Wooden veneer or individual layer slicing or rotary-cut plank).Described skeleton shock-resistant layer 3 is with complete (pure) wood pulp paper of resin impregnating or half wood pulp paper and the gummed paper group after will flood is folded several layers (two-layer at least) the gummed paper layer of making.Described substrate layer 4 is to mix prepared glue coating natural wood rotary-cut sheet or slicing pieces (being rotary-cut or slicing Wooden veneer or individual layer rotary-cut or slicing plank) with flour with phenolic resins, and the composite bottom layer that several (at least two) natural wood rotary-cut sheets after will being coated with or slicing pieces form by the longitudinal and transverse alternating layer gum deposit of its texture combined pressure system.Above-mentioned individual layer natural wood slicing pieces or the thickness of rotary-cut sheet before compound as finish coat 2 can be 0.4～0.6mm.The thickness of several layers gummed paper layer before compound as skeleton shock-resistant layer 3 can be 0.8～1.2mm, preferred 1mm.Thickness sum after wearing coat 1, finish coat 2, skeleton shock-resistant layer 3 threes are compound can be 0.6～1.2mm.Thickness sum after wearing coat 1, finish coat 2, skeleton shock-resistant layer 3, substrate layer 4 four are compound can be 10～25mm.
The manufacture method of wooden floor of the present invention, the compound method that comprises phenolic resins and melamine resin, the manufacture method of natural wood rotary-cut sheet and slicing pieces (promptly to natural timber rotary-cut, slicing), the dipping and the drying means of wearing coat paper, skeleton shock-resistant layer paper, the hot pressing plasticizing forming method of wearing coat, finish coat, skeleton shock-resistant layer, the several layers natural wood rotary-cut sheet of substrate layer or slicing pieces lamination gluing method, and the gluing method of substrate layer and skeleton shock-resistant layer, specific as follows:
A, be used for the compound method of the phenolic resins of skeleton shock-resistant layer paper dipping, by following prescription:
Material name mol ratio
Phenol 1
Formaldehyde (concentration is 37%) 2.0
Ammoniacal liquor (concentration can be 25%) is an amount of
NaOH is an amount of
Earlier phenol, ammoniacal liquor and NaOH are added in the reactor by the quantity that measures, fully stir, record pH value to 10.0 above (ammoniacal liquor and NaOH only are to be used to regulate the pH value), treat to add the formaldehyde that measures behind the temperature stabilization, nature or a little heating slowly are warming up to 90～95 ℃, and reaction is cooled to 40 ℃ to getting glue sample a little (can be 10ml) under this temperature, and the glue sample is till the white of muddiness, cools immediately to 40 ℃ of blowings.
The compound method of the phenolic resins of the several layers natural wood rotary-cut sheet of B, substrate layer or slicing pieces lamination gummed usefulness, press following prescription:
Material name mol ratio
Phenol 1
Formaldehyde (concentration is 37%) 2.01
NaOH 0.04
Earlier phenol and NaOH are added in the reactor by the quantity that measures, fully stir, treat temperature stabilization and reduce to below 40 ℃, add the formaldehyde that measures, slowly be warming up to 95～98 ℃, (preferred 30 seconds, be coated with-4 agar diffusion methods and survey) cooled immediately to 40 ℃ of blowings when insulation reaction was 28～32 seconds to viscosity.
The compound method of C, melamine resin, press following prescription:
Material name mol ratio
Melamine 1
Formaldehyde (concentration is 37%) 2.3
Polyvinyl alcohol 0.25%
Methyl alcohol (concentration can be more than 95% or 95%) 3.0
NaOH is an amount of
Earlier methyl alcohol and polyvinyl alcohol are added in the reactor by the quantity that measures, be warming up to 80 ℃, be incubated to polyvinyl alcohol and dissolve fully.Add the formaldehyde that measures then, be more than 30% the sodium hydroxide solution adjust pH to 9.0 with concentration, add the melamine measure 90～92 ℃ react to water than a number (measurement index of melamine resin reaction end, it is the mass fraction that this resin of certain mass can dissolve water, the Combination of water just, see GB/T14732-93) be 1: 2.5 o'clock be terminal point, be cooled to 40 ℃ of blowings.
The dipping and the drying means of D, skeleton shock-resistant layer paper:
Utilize horizontal or vertical impregnator dipping all wood paper or half wood pulp paper, this paper can adopt Shandong southern Shandong paper industry Group Co.,Ltd to produce, and quantitatively is 100～150g/m
2, flooding used resin is the phenolic resins of preparing in the steps A, and spread is the 45-55% of paper weight, and degree of drying reaches 10～12% for extraction quantity in acetone.
The dipping of E, wearing coat paper and drying means:
Utilizing horizontal or vertical impregnator dipping quantitatively is 30～60g/m
2, contain all wood paper of 30～35% corundum, the wearing coat can adopt Shandong southern Shandong paper industry Group Co.,Ltd to produce with paper, it quantitatively is 45g/m
2, contain corundum 30%.Flooding used resin is (preparing among the step C) melamine resin, and spread is the 250-300% of paper weight, and degree of drying reaches 10～12% for extraction quantity in acetone.
The hot pressing plasticizing forming method of F, wearing coat, finish coat, skeleton shock-resistant layer:
Skeleton shock-resistant layer gummed paper is laminated to certain thickness by tailor-made requirement group, and the number of plies can be 4～7 layers, in the above the folded individual layer natural wood slicing pieces of group or rotary-cut sheet and wearing coat gummed paper.Skeleton shock-resistant layer several layers gummed paper, finish coat, wearing coat gummed paper are organized the thickness that is laminated to together when the hot pressing plasticizing forming can be 1.5～3.0mm.Sending into then in the hot press, is 55～60kg/cm at pressure
2, temperature is to carry out plasticizing forming (hot pressing time can be 20～30 minutes) under 135～140 ℃, cools to 50 ℃ of depannings edging, sand hair behind then.
The several layers natural wood rotary-cut sheet of G, substrate layer or slicing pieces lamination gluing method:
Get 10～20 parts in 100 parts in phenolic resins, the flour (preferred 15 parts) prepared among the step B by weight, the two is mixed make glue, be coated with certain thickness some natural wood rotary-cut sheets or slicing pieces (being rotary-cut or slicing Wooden veneer) respectively with this glue, spread is 350～400g/m
2, (nature) maintenance is 20～30 minutes then, according to thickness requirement its texture is sent in the hot press by longitudinal and transverse alternately lamination together, and be 20～25kg/cm at pressure
2, temperature is to glue together (hot pressing time can be 10～20 minutes) under 135～140 ℃.The number of plies of substrate layer gummed can be 7～15 layers, and the thickness of every natural wood rotary-cut sheet or slicing pieces can be 1.5～3mm.
The gluing method of H, substrate layer and skeleton shock-resistant layer:
The two component splicing adhesives of upper surface coating or melamine-formaldehyde resin adhesive or phenolic resin glue (being heat curing-type melamine resin adhesive or aerodux) with substrate layer, described pair of component splicing adhesive can be commercially available " liking gram " universal splicing adhesive of board AUX-88ET (two component), or is commercially available " liking gram " board V-3329 (many components) composite floor board overlay glue.Also can be the wood-based plate phenol glue, perhaps FA-1016 timber adhesive or the like.Apply 8～12kg/cm with forcing press then
2Contact pressure is glued together (pressing time can be 40～60 minutes).
Afterwards, the present invention does back processing again, promptly carries out cutting, sand milling, cold gluing, sawing, mortise, beats operations such as groove, quality inspection, packing and can finish.
Claims (10)
1, a kind of wear-resisting lamination wooden floor has the wearing coat, finish coat, skeleton shock-resistant layer and the substrate layer that are compound in together from top to bottom, it is characterized in that described wearing coat (1) is quantitatively is 30～60g/m with melamine resin dipping
2The gummed paper layer that contains the individual layer all wood paper of 30～35% corundum and make, described finish coat (2) is individual layer natural wood slicing pieces or rotary-cut sheet, described skeleton shock-resistant layer (3) is with resin impregnating all wood paper or half wood pulp paper and the folded several layers gummed paper layer of making of the gummed paper group after will flooding, and described substrate layer (4) is to mix prepared glue coating natural wood rotary-cut sheet or slicing pieces with flour and several natural wood rotary-cut sheets or slicing pieces after will being coated with indulged by its texture with phenolic resins, the composite bottom layer that traversed by forms for the compacting of lamination gummed.
2, wooden floor according to claim 1, it is waited to levy and is that above-mentioned individual layer natural wood slicing pieces or the thickness of rotary-cut sheet before compound as finish coat (2) is 0.4～0.6mm.
3, wooden floor according to claim 1, it is waited to levy and is that the above-mentioned thickness of several layers gummed paper layer before compound as skeleton shock-resistant layer (3) is 0.8～1.2mm.
4, wooden floor according to claim 3, it is waited to levy and is that the above-mentioned thickness of several layers gummed paper layer before compound as skeleton shock-resistant layer (3) is 1mm.
5, wooden floor according to claim 1, it is waited to levy and is that above-mentioned wearing coat (1), finish coat (2), skeleton shock-resistant layer (3) the three thickness sum after compound is 0.6～1.2mm.
6, wooden floor according to claim 1, it is waited to levy and is that above-mentioned wearing coat (1), finish coat (2), skeleton shock-resistant layer (3), substrate layer (4) the four thickness sum after compound is 10～25mm.
7, the manufacture method of the described wooden floor of a kind of claim 1, the compound method that comprises phenolic resins and melamine resin, the manufacture method of natural wood rotary-cut sheet and slicing pieces, the dipping and the drying means of wearing coat paper, skeleton shock-resistant layer paper, the hot pressing plasticizing forming method of wearing coat, finish coat, skeleton shock-resistant layer, the several layers natural wood rotary-cut sheet of substrate layer or slicing pieces lamination gluing method, and the gluing method of substrate layer and skeleton shock-resistant layer, it is characterized in that:
A, be used for the compound method of the phenolic resins of skeleton shock-resistant layer paper dipping, by following prescription:
Material name mol ratio
Phenol 1
Formaldehyde 2.0
Ammoniacal liquor is an amount of
NaOH is an amount of
Earlier phenol, ammoniacal liquor and NaOH are added in the reactor by the quantity that measures, fully stir, record more than the pH value to 10.0, treat to add the formaldehyde that measures behind the temperature stabilization, nature or a little heating slowly are warming up to 90～95 ℃, and under this temperature reaction a little is cooled to 40 ℃ to getting the glue sample, the glue sample is till the muddy white, cools immediately to 40 ℃ of blowings;
The compound method of the phenolic resins of the several layers natural wood rotary-cut sheet of B, substrate layer or slicing pieces lamination gummed usefulness, press following prescription:
Material name mol ratio
Phenol 1
Formaldehyde 2.01
NaOH 0.04
Earlier phenol and NaOH are added in the reactor by the quantity that measures, fully stir, treat temperature stabilization and reduce to below 40 ℃, add the formaldehyde that measures, slowly be warming up to 95～98 ℃, (being coated with-4 agar diffusion methods surveys) cooled immediately to 40 ℃ of blowings when insulation reaction was 28～32 seconds to viscosity;
The compound method of C, melamine resin, press following prescription:
Material name mol ratio
Melamine 1
Formaldehyde 2.3
Polyvinyl alcohol 0.25%
Methyl alcohol 3.0
NaOH is an amount of
Earlier methyl alcohol and polyvinyl alcohol are added in the reactor by the quantity that measures, be warming up to 80 ℃, be incubated to polyvinyl alcohol and dissolve fully, add the formaldehyde that measures then, be more than 30% the sodium hydroxide solution adjust pH to 9.0 with concentration, add the melamine measure 90～92 ℃ react to water than number be 1: 2.5 o'clock be terminal point, be cooled to 40 ℃ of blowings;
The dipping and the drying means of D, skeleton shock-resistant layer paper:
Utilize impregnator dipping all wood paper or half wood pulp paper, flooding used resin is the phenolic resins of preparing in the steps A, and spread is the 45-55% of paper weight, and degree of drying reaches 10～12% for extraction quantity in acetone;
The dipping of E, wearing coat paper and drying means:
Utilizing the impregnator dipping quantitatively is 30～60g/m
2, contain all wood paper of 30～35% corundum, flooding used resin is melamine resin, spread is the 250-300% of paper weight, degree of drying reaches 10～12% for extraction quantity in acetone;
The hot pressing plasticizing forming method of F, wearing coat, finish coat, skeleton shock-resistant layer:
Skeleton shock-resistant layer gummed paper is laminated to certain thickness by tailor-made requirement group, and the folded individual layer natural wood slicing pieces of group or rotary-cut sheet and wearing coat gummed paper are sent in the hot press then in the above, are 55～60kg/cm at pressure
2, temperature is to carry out plasticizing forming under 135～140 ℃;
The several layers natural wood rotary-cut sheet of G, substrate layer or slicing pieces lamination gluing method:
Get 100 parts in phenolic resins, 10～20 parts in the flour prepared among the step B by weight, the two is mixed make glue, be coated with certain thickness some natural wood rotary-cut sheets or slicing pieces respectively with this glue, spread is 350～400g/m
2, maintenance is 20～30 minutes then, according to thickness requirement its texture is sent in the hot press by longitudinal and transverse alternately lamination together, and be 20～25kg/cm at pressure
2, temperature is to glue together under 135～140 ℃;
The gluing method of H, substrate layer and skeleton shock-resistant layer:
The two component splicing adhesives of upper surface coating or melamine-formaldehyde resin adhesive or phenolic resin glue with substrate layer apply 8～12kg/cm then
2Contact pressure is glued together.
8, the manufacture method of wooden floor according to claim 7, it is characterized in that in the step F that the number of plies that the skeleton shock-resistant layer gummed paper group through super-dry is laminated to together is 4～7 layers, skeleton shock-resistant layer several layers gummed paper, finish coat, wearing coat gummed paper are organized the thickness that is laminated to together when the hot pressing plasticizing forming be 1.5～3.0mm.
9, the manufacture method of wooden floor according to claim 7 is characterized in that the number of plies of substrate layer gummed among the step G is 7～15 layers.
10, the manufacture method of wooden floor according to claim 7 is characterized in that two component splicing adhesives used among the step H are two universal splicing adhesives of component.
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| CNB2006100124688A CN100443685C (en) | 2006-03-08 | 2006-03-08 | Wear-resisting stacked real-wood floor board and mfg. method |
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| CN102296780A (en) * | 2011-05-30 | 2011-12-28 | 冷涛 | Die-pressed reinforced ultra-raw wood floor |
| CN102601826A (en) * | 2012-04-06 | 2012-07-25 | 汪宏伟 | Decorative plate and production method thereof |
| CN102767274A (en) * | 2012-08-03 | 2012-11-07 | 湖南圣保罗木业有限公司 | Embossment strengthened wood floor and manufacturing method thereof and embossment mould-pressing mould board |
| CN104191470A (en) * | 2014-09-04 | 2014-12-10 | 濮亮 | Anti-fracturing solid wood composite board and processing method thereof |
| CN108582304A (en) * | 2018-07-04 | 2018-09-28 | 苏州凯牌木业有限公司 | Anti- cracking floor of one kind and preparation method thereof |
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| CN1054215A (en) * | 1991-01-28 | 1991-09-04 | 成都木材综合工厂 | Flexible composite veneer for decoration |
| US5476701A (en) * | 1992-12-20 | 1995-12-19 | Berger; David | Table pad construction |
| US6375788B1 (en) * | 1996-07-16 | 2002-04-23 | Premark Rwp Holdings, Inc. | Method of coating melamine resin on laminating paper |
| CN2383640Y (en) * | 1999-06-16 | 2000-06-21 | 吕子康 | China fir board with high-quality log sheet stuck surface |
| CN2420370Y (en) * | 2000-08-03 | 2001-02-21 | 冯小缓 | Strough floow with super high wear resistance and anti watering property |
| DE10115567C5 (en) * | 2001-03-28 | 2006-02-16 | Kronotec Ag | Laminate panel for floors |
| DE10200793B4 (en) * | 2002-01-11 | 2005-02-24 | Bausch Gmbh | Flooring element and method for its production |
| US7678425B2 (en) * | 2003-03-06 | 2010-03-16 | Flooring Technologies Ltd. | Process for finishing a wooden board and wooden board produced by the process |
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2006
- 2006-03-08 CN CNB2006100124688A patent/CN100443685C/en not_active Expired - Fee Related
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| CN102296780A (en) * | 2011-05-30 | 2011-12-28 | 冷涛 | Die-pressed reinforced ultra-raw wood floor |
| CN102601826A (en) * | 2012-04-06 | 2012-07-25 | 汪宏伟 | Decorative plate and production method thereof |
| CN102767274A (en) * | 2012-08-03 | 2012-11-07 | 湖南圣保罗木业有限公司 | Embossment strengthened wood floor and manufacturing method thereof and embossment mould-pressing mould board |
| CN102767274B (en) * | 2012-08-03 | 2014-04-09 | 湖南圣保罗木业有限公司 | Embossment strengthened wood floor and manufacturing method thereof and embossment mould-pressing mould board |
| CN103726633A (en) * | 2012-08-03 | 2014-04-16 | 湖南圣保罗木业有限公司 | Manufacturing method of embossed laminate wood flooring and embossed molding template |
| CN103726633B (en) * | 2012-08-03 | 2015-10-28 | 湖南圣保罗木业有限公司 | A kind of embossment laminated flooring manufacture method, relief mould pressuring template |
| CN104191470A (en) * | 2014-09-04 | 2014-12-10 | 濮亮 | Anti-fracturing solid wood composite board and processing method thereof |
| CN108582304A (en) * | 2018-07-04 | 2018-09-28 | 苏州凯牌木业有限公司 | Anti- cracking floor of one kind and preparation method thereof |
| CN108582304B (en) * | 2018-07-04 | 2024-02-27 | 苏州凯牌木业有限公司 | Anti-cracking floor and preparation method thereof |
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| CN100443685C (en) | 2008-12-17 |
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