CN102107452B - Cork solid wood flooring and manufacturing method thereof - Google Patents
Cork solid wood flooring and manufacturing method thereof Download PDFInfo
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- CN102107452B CN102107452B CN 200910215902 CN200910215902A CN102107452B CN 102107452 B CN102107452 B CN 102107452B CN 200910215902 CN200910215902 CN 200910215902 CN 200910215902 A CN200910215902 A CN 200910215902A CN 102107452 B CN102107452 B CN 102107452B
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Abstract
The invention relates to a method for manufacturing a floor, in particular to the method for manufacturing a solid wood flooring. The method is realized through the techncial scheme as follows: the method for manufacturing the solid wood flooring comprises eight steps consisting of the wood making step, the drying step, the polishing step, the improvement step, the humidifying step, the dyeing step, the paper sticking step and the mortising and slotting step, wherein, in the improvement step, fast growth flooring blanks are polished and dried from four sides, modified blanks are obtained through functional improvement, and the functional improvement refers to a wood compression method or a wood carbonization method or a wood compression carbonization method; and in the humidifying step, the modified blanks are processed through a humidifying method in a conventional drying kiln or a humidifying temperature-regulating chamber so as to obtain modified humidified blanks of which the water content is restored to 5 to 10 percent. The method is mainly used for manufacturing the fast growth solid wood flooring.
Description
Technical field
The present invention relates to a kind of manufacture method of wood floors, particularly a kind of cork solid wood flooring and manufacture method thereof.
Background technology
Solid wooden floor board has the classic microenvironment characteristic of natural timber, and being used for the interior decoration use has comfortable foot feeling, naturally warm, cool in summer and warm in winter, noble bent refined characteristics, can also play effects such as regulating indoor temperature, humidity.So that solid wooden floor board is product the most popular to people in the wood floors all the time, what but existing solid wooden floor board adopted is rare tree, the virgin forest resource is reducing, so that existing solid wooden floor board price is unfavorable for the sustainable development of China's Wood Flooring Industry going up.What adopted on the solid wooden compound floor top layer remains rare tree through repeatedly sawing the wooden skin that makes, so that the timber volume recovery is few, and valuable product, and the cork that base material adopts is not processed through lumber functionality improvement, so that the substrate sizes poor stability is easily mouldy apt to rot, service life is short; Although laminated flooring all adopts cork to process, cheap, but the base material medium density fibre board (MDF) that it adopts or high density fiberboard production process are complicated, also can adopt living waste water and gas in the production process, and all production equipments are expensive, the consumption of coal electricity equal energy source is large, and the product size poor stability of producing, product is easily protruding, easily mouldy apt to rot in use, service life is short, the same this thorny problem of burst size of methanal that exists with solid wooden compound floor.
Summary of the invention
The object of the present invention is to provide a kind of manufacture method of cork solid wood flooring, the method manufacture craft is simple, and the cork solid wood flooring good stability of the dimension that makes, mildew and insect proof, good weatherability, long service life has been gathered the advantage of solid wooden floor board and consolidated floor.
Sandwich layer of the present invention means the structure that keeps log scale, but may the structure to the nature layer impact in the process of surface compression, but above-mentioned impact can be ignored with respect to the compressed amount of compression layer.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs, a kind of manufacture method of cork solid wood flooring, and it comprises the following steps:
(1) saw lumber step: the step that is made the floor blank by the former material of cork;
(2) drying steps: by dry, get the step that moisture content is reduced to 5～15% dry cork flooring blank by the cork flooring blank;
(3) improvement steps: obtain improveing the step of blank by dry cork flooring blank by functionality improvement, described functionality improvement is timber compression method or carbonization of wood method or Wood compression carbonization method;
(4) damping step: get moisture content by improvement blank method by damping in conventional drying kiln or carbonizing kiln and return to 5～10% damping improvement blank;
(5) staining procedure: improve the step that blank dyes and processes by dyestuff by damping.
Described cork is generally air-dry density less than 650kg/m
3Timber; By the method for the former material of cork by saw lumber, make the cork flooring blank of required size, be 600mm to 2000mm such as length, wide is 110mm to 200mm, thick is 25mm to 32mm, carries out sawing procedure in the saw lumber process, to improve the volume recovery of timber.
To the Wood flooring cants that saw lumber obtains, stacking is good as early as possible, is put into as early as possible to carry out drying in the dry kiln, prevents from going mouldy, and makes after drying the moisture content of timber reduce to 5～15%, kiln discharge then, indoor placement 1～4 day.Dry good cork flooring blank carries out S4S by the four side moulder lathe, gets the four sides of thickness between 20mm to 27mm and polishes dry cork flooring blank.Polish dry cork flooring blank by the four sides and obtain improveing the step of blank by functionality improvement, described functionality improvement is timber compression method or carbonization of wood method or Wood compression carbonization method.
The processing material that adopts timber compression method functionality improvement to obtain, by stacking again, be put into and carry out the moisture content recovery in the dry kiln, the kiln temperature that adopts is 39～80 ℃, and relative humidity is 75～95% to carry out damping, makes the moisture content of timber return to 5～10%, wind speed is even in the maintenance kiln, prevent the formation of condensate water, drip to wood surface, pollute timber.
The processing material that adopts carbonization of wood method or Wood compression carbonization method functionality improvement to obtain can by charing later stage conditioning atomized water spraying in carbonizing kiln, make the moisture content of timber return to 5～10%; By the dyestuff processing of dyeing, so that the wood surface color and luster is even, obtain required timber color and luster by damping improvement blank.
As of the present invention preferred, the described timber compression method of step (3) is on hot press, controlling first hot press backing plate temperature is 170～220 ℃, then dry cork flooring blank is sent to hot press, the rapid closing hot press is to just contiguously during the slab charge level, plate blank material preheating 10～120s over the ground, then rapidly pressurization and heat-insulation pressure keeping 1～5 hour.The process of warm for wood surface is softened, make in the middle of the process of compression, only the timber top layer is compressed, make the wood surface physics such as the surface strength of timber and wearability that great raising be arranged, make the surface physical properties of this compression wood equal to the hard broadleaf, make simultaneously the modulus of elasticity in static bending, the bending strength of timber that great raising is arranged, also greatly improved the dimensional stability of timber.
As of the present invention preferred, the described carbonization of wood method of step (3) is good the good cork flooring stacks of blanks of drying, is placed on the pallet, and sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, processes under 180～210 ℃ condition 2～6 hours.Timber has produced the chemical reaction of series of complex in the carbonization process, so charred wood has excellent performance, specifically describes as follows:
1, moisture resistance strengthens: timber is after charing is processed, and variation has occured its water adsorption mechanism.Rising along with treatment temperature, the hemicellulose that moisture pick-up properties is strong is degraded in processing procedure, so that the hygroscopicity of timber descends, hydrogen bond between hydrone and the timber molecule reduces, thereby reduced hygroscopicity and the water imbibition of timber, can allow the equilibrium moisture content of carbonized wood reduce more than 40% than unseasoned timber;
2, dimensional stability improves: timber is heat-treated in hot environment, because carbonization process has reduced the concentration of hydroxyl in the wood components, reduce hygroscopicity and the internal stress of timber, the exchange capacity of carbonized wood and extraneous moisture is significantly descended, in use change distortion, contraction and the bulking that causes because of moisture thereby greatly reduced timber;
3, corrosion resistant and weatherability significantly strengthen: complicated chemical reaction has occured in wood components in carbonization process, has changed some composition of timber, has reduced the nutriment of wood-decaying fungus, suppresses the growth of mushroom timber from this link of food chain.Therefore, corrosion resistant performance and weatherability that timber is processed in charing significantly improve, and have the effect of Perishing prevention, termite-proof, anti-fungi;
4, environmental protection, safety: the carbonization of wood is treated to pure physical technique, only relates to temperature and water vapour in carbonization of wood process, does not add any chemical agent, so the suitable environmental protection of carbonized wood and safety are the environmental friendliness shaped materials.In addition, charing is processed and is made some fast growing woods have the color of stable, anticorrosion and precious timber, the alternative part precious timber of these corks, so carbonized wood has the environmental protection meaning;
5, color is inside and outside consistent: the carbonized wood color is inside and outside consistent, and is different with technique according to seeds, and the color of carbonized wood is yellow to dark-brown.Fast growing wood for pine, China fir, poplar and so on light color can make the color of these cheap timber have the color of similar tropical precious timber after the charing, timber is looked improve grade, and have good stability.
As of the present invention preferred, the described Wood compression carbonization method of step (3) is first on hot press, control hot press backing plate temperature is 150～180 ℃, dry cork flooring blank is sent to hot press, the rapid closing hot press is to just contiguously during the slab charge level, then plate blank material preheating 10～120s is incubated 1～3 hour over the ground; And then good the cork flooring stacks of blanks that presses, be placed on the pallet, sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, processes under 180～210 ℃ condition 2～4 hours.Combine compressed carbonized two kinds of techniques, make the timber that adopts this PROCESS FOR TREATMENT combine the advantage of compression and charing.
As of the present invention preferred, step (4) is described in the damping of conventional drying kiln, adopts dry-bulb temperature to bring up to 80 ℃ from 39 ℃ of ladders, and humidity brings up to 95% from 75% ladder.Place the damping of conventional drying kiln to be controlled the moisture content of floor blank the floor blank after the improvement, still keep well stability so that this floor blank can adapt to larger temperature humidity variation, the moisture content of the cork flooring blank after the present invention's adjusting after the cork flooring blank is through the damping step is compressed is between 5～10%.
Preferred as another kind of the present invention, step (4) described in carbonizing kiln the method by damping be to steam and atomized water spraying in carbonizing kiln cooling damping later stage spray, make moisture content return to 5～10%.
As of the present invention preferred, the described dyeing of step (5) is processed and is specifically adopted first 80～180 order abrasive bands that damping improvement blank is carried out sanding, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 200～400 order abrasive bands to dying the gently sanding of damping improvement blank of look, again dyeing, fixation and then carry out sanding at last.
As present invention further optimization, described dyestuff can adopt acid dyes, basic-dyeable fibre or spirit soluble dyestuff; Described acid dyes is one or more among Acid Red G, the acid orange I; Described basic-dyeable fibre is that alkalescence is yellowish, in golden yellow one or more of alkalescence; Described spirit soluble dyestuff is one or more among Spirit Fast Yellow GR, the red as fire B of pure molten sun-proof.
As of the present invention preferred, it also is included in after the staining procedure
(6) paster step: on the floor blank that dyeed, adopt pressure sintering to paste upper transparent wear ply of paper, the face that is stained with wear-resisting ply of paper is done the solid wooden floor board front;
(7) mortise fluting step: take the face that is pasted with wear-resisting ply of paper as datum level, adopt at high speed board assembly line or adopt independent two-ends milling machine lathe and the four sides planer carries out the mortise fluting to the solid wooden floor board blank that is pasted with wear-resisting ply of paper.
As present invention further optimization, the described abrasion-proof paper of step (6) is the alundum (Al2O3) abrasion-proof paper that flooded melmac.Described paster step concrete technology is as follows: the enzyme processing is carried out on the plate blank material surface over the ground first, to improve wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al2O3) abrasion-proof paper be placed on the floor blank that dyeed, send to together in the hot press, design temperature is 150～180 ℃, and pressure is 0.8～1.5Mpa, heat-insulation pressure keeping time 60～360s, after pasting, at indoor health 48～72h.
The invention still further relates to according to the prepared solid wooden floor board of above-mentioned manufacture method.This solid wooden floor board comprises top layer and sandwich layer, and top layer density is at least 1.5 times of sandwich layer density, and core layer thickness is at least five times of skin depth.
In sum, the present invention has following beneficial effect:
1, have dry treatment step, moisturely evenly can be difficult for producing distortion by pressure break in follow-up operation so that the cork blank is inner, the rebound degree after the compression also reduces greatly, and is easy to get and requires the compressed wood of size;
2, has the four sides polishing step, so that the machine direction of floor blank surface and heating platen are consistent, avoid because the projection on the blank of floor causes the each several part compression of floor blank to differ, the texture of final greatly damage floor blank causes the situation of cork flooring blank mechanical properties decrease to occur;
3, described improvement steps is the timber compression method, make in the middle of the process of compression, only wood surface is compressed, and the timber middle part keeps original state, make the wood surface physics such as the surface strength of timber and wearability that great raising be arranged, make the surface physical properties of this compression wood equal to the hard broadleaf, make simultaneously the modulus of elasticity in static bending, the bending strength of timber that great raising is arranged, also greatly improve the dimensional stability of timber, greatly reduced the impact of environment for use humiture transfer pair rebound degree and width dimensions;
4, typing is incubated a period of time to the cork flooring blank after hot pressing, reasonably moisture preserving time is controlled the compression recovery of floor blank preferably, guarantee the outstanding mechanical property of cork flooring blank, and so that cork flooring billet size stability is high, Wood surface colors is not dark yet;
5, described improvement steps is carbonization of wood method, so that the timber moisture resistance that makes strengthens, dimensional stability improves, and corrosion resistant and the remarkable enhancing of weatherability and environmental protection, safety, color are inside and outside consistent, timber is looked improve grade, and have good stability;
6, described improvement steps is the Wood compression carbonization method, makes the performance of the timber that makes combine the separately advantage of obtained timber of compression and charring process;
7, the floor blank after will improveing places dry kiln to be controlled the moisture content of floor blank, so that can adapting to larger humidity changing environment use, this floor blank still keep good dimensional stability and corrosion resistant durable consumer goods to wait property, the moisture content of the cork flooring blank after the present invention's adjusting after the cork flooring blank is through the damping step is compressed is between 5～10%, can guarantee the solid wooden floor board long-term stability used under multiple weather conditions that makes with this floor blank;
8, have dyeing and process, can dye different color and lusters to improved wood as required, to satisfy consumer's personal needs;
9, have the paster step, namely at floor surface alundum (Al2O3) crystal (being commonly called as jewel) coating is set, make this floor have higher scuff resistance, and employing heat pressing process, reduce the application machining equipment, such as equipment such as roller coat, leaching paints, reduced production cost;
10, has melmac in the alundum (Al2O3) abrasion-proof paper, greatly improve this floor hardness, make this floor more nonflammable, improve resistance to water, heat resistance, resistance to ag(e)ing, arc resistance, the chemical resistance on this floor and make this floor have good glossiness and mechanical strength.
11, have mortise fluting step, product is installed need not keel, the nail nail, install very conveniently, have greatly reduced installation cost and the destruction to building;
12, more than 1.5 times of its top layer density reachable sandwich layer density of cork solid wood flooring that use this solid wooden floor board manufacture method to make, core layer thickness is at least five times of skin depth, gives the solid wooden floor board new features, has used to possess elasticity, and feel is better;
13, being to be further noted that simultaneously lumber functionality improvement of the present invention, is the physical modification technology, does not add any chemical agent, Environmental Safety, and technique is simple, is easy to industrialized implementation, and correspondingly implementation cost is low and pollute little.
The specific embodiment
This specific embodiment only is explanation of the invention; it is not limitation of the present invention; those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as all are subject to the protection of Patent Law in claim scope of the present invention.
Embodiment 1: a kind of manufacture method of solid wooden floor board, take cork poplar wood floor manufacture method as example, it comprises the following steps: successively
(1) saw lumber step: by the method for the former material of poplar cork by saw lumber, make long for 600mm, wide for 110mm, thickly be the poplar cork flooring blank of 25mm;
(2) drying steps: by dry, make the dry poplar cork flooring blank that moisture content is reduced to appropriate value (concrete numerical value sees Table 1) by poplar cork flooring blank;
(3) polishing step: carry out S4S by dry poplar cork flooring blank by the four side moulder lathe, dry poplar cork flooring blank is polished at the four sides that makes thickness and be 20mm;
(4) improvement steps: polish poplar drying floor blank by the four sides and obtain improveing blank by functionality improvement, described functionality improvement is the Wood compression carbonization method; Described Wood compression carbonization method is first on hot press, control hot press backing plate temperature is proper temperature (concrete numerical value sees Table 1), dry poplar cork flooring blank is polished at the four sides send hot press to, with suitable speed (concrete speed see Table 1) rapid closing hot press to just contiguously during the slab charge level, plate blank material preheating appropriate time (the concrete time sees Table 1) then is incubated certain hour (the concrete time sees Table 1) over the ground; And then good the cork flooring stacks of blanks that presses, be placed on the pallet, sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, (actual temp sees Table 1) processes certain hour (the concrete time sees Table 1) under suitable temperature conditions;
(5) damping step: get the damping improvement blank that moisture content returns to suitable numerical value (concrete numerical value sees Table 1) by improvement blank method by damping in dry kiln; Describedly be specially at conventional drying kiln conditioning: control suitable dry-bulb temperature and humidity (actual temp or humidity value see Table 1), suitable fate (concrete fate sees Table 1) is processed in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; Described dyeing is processed and is specifically adopted first 80 order abrasive bands that damping improvement blank is carried out sanding, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 200 order abrasive bands to dying the gently sanding of damping improvement blank of look, at last again dyeing, fixation, again sanding; Described dyestuff adopts acid dyes, and present embodiment adopts Acid Red G;
(7) paster step: on the floor blank that dyeed, adopt pressure sintering to paste upper transparent wear ply of paper, the face that is stained with wear-resisting ply of paper is done the solid wooden floor board front; Described wear-resisting ply of paper is the alundum (Al2O3) crystal coating of flooding melmac; Described paster step concrete technology is as follows: the enzyme processing is carried out on the plate blank material surface over the ground first, to improve wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al2O3) abrasion-proof paper be placed on the floor blank that dyeed, send to together in the hot press, design temperature is 150～180 ℃, and pressure is 0.8～1.5Mpa, heat-insulation pressure keeping time 60～360s, after pasting, at indoor health 48～72h;
(8) mortise fluting step: take the face that is pasted with wear-resisting ply of paper as datum level, adopts independent two-ends milling machine lathe and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out mortise and slot so that the installation between the blank of floor.
The poplar solid wooden floor board that makes by said method has good physics and chemical property, table 1 is for implementing three groups of experimental datas of said method gained, every group of data are all implemented 100 times, the numerical value of table 1 (except the success rate) is the mean value of corresponding data in 100 experiments of respective sets, success rate accounts for the ratio that this group always makes floor number (namely 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 1 is top layer density and the ratio of sandwich layer density, and described table 1 is as follows:
Table 1:
Embodiment 2: a kind of manufacture method of solid wooden floor board, take cork China fir method for making floor as example, it comprises the following steps: successively
(1) saw lumber step: by the method for the former material of China fir cork by saw lumber, make long for 1000mm, wide for 160mm, thickly be the China fir cork flooring blank of 27mm;
(2) drying steps: by dry, make the dry China fir cork flooring blank that moisture content is reduced to appropriate value (concrete numerical value sees Table 2) by China fir cork flooring blank;
(3) polishing step: carry out S4S by dry China fir cork flooring blank by the four side moulder lathe, dry China fir cork flooring blank is polished at the four sides that makes thickness and be 24mm;
(4) improvement steps: polish China fir drying floor blank by the four sides and obtain improveing blank by functionality improvement, described functionality improvement is the Wood compression carbonization method; Described Wood compression carbonization method is first on hot press, control hot press backing plate temperature is proper temperature (concrete numerical value sees Table 2), dry China fir cork flooring blank is polished at the four sides send hot press to, with suitable speed (concrete speed see Table 2) rapid closing hot press to just contiguously during the slab charge level, plate blank material preheating appropriate time (the concrete time sees Table 2) then is incubated certain hour (the concrete time sees Table 2) over the ground; And then good the cork flooring stacks of blanks that presses, be placed on the pallet, sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, (actual temp sees Table 2) processes certain hour (the concrete time sees Table 2) under suitable temperature conditions;
(5) damping step: get the damping improvement blank that moisture content returns to suitable numerical value (concrete numerical value sees Table 2) by improvement blank method by damping in dry kiln; Describedly be specially at conventional drying kiln conditioning: control suitable dry-bulb temperature and humidity (actual temp or humidity value see Table 2), suitable fate (concrete fate sees Table 2) is processed in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; Described dyeing is processed and is specifically adopted first 120 order abrasive bands that damping improvement blank is carried out sanding, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 300 order abrasive bands to dying the gently sanding of damping improvement blank of look, at last again dyeing, fixation, again sanding; Described dyestuff adopts basic-dyeable fibre, and present embodiment adopts alkalescence yellowish;
(7) paster step: on the floor blank that dyeed, adopt pressure sintering to paste upper transparent wear ply of paper, the face that is stained with wear-resisting ply of paper is done the solid wooden floor board front; Described wear-resisting ply of paper is the alundum (Al2O3) crystal coating of flooding melmac; Described paster step concrete technology is as follows: the enzyme processing is carried out on the plate blank material surface over the ground first, to improve wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al2O3) abrasion-proof paper be placed on the floor blank that dyeed, send to together in the hot press, design temperature is 150～180 ℃, and pressure is 0.8～1.5Mpa, heat-insulation pressure keeping time 60～360s, after pasting, at indoor health 48～72h;
(8) mortise fluting step: take the face that is pasted with wear-resisting ply of paper as datum level, adopts independent two-ends milling machine lathe and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out mortise and slot so that the installation between the blank of floor.
The China fir solid wooden floor board that makes by said method has good physics and chemical property, table 2 is for implementing three groups of experimental datas of said method gained, every group of data are all implemented 100 times, the numerical value of table 2 (except the success rate) is the mean value of corresponding data in 100 experiments of respective sets, success rate accounts for the ratio that this group always makes floor number (namely 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 2 is top layer density and the ratio of sandwich layer density, and described table 2 is as follows:
Table 2:
Embodiment 3: a kind of manufacture method of solid wooden floor board, take cork paulownia method for making floor as example, it comprises the following steps: successively
(1) saw lumber step: by the method for the former material of paulownia cork by saw lumber, make long for 2000mm, wide for 200mm, thickly be the paulownia cork flooring blank of 32mm;
(2) drying steps: by dry, make the dry paulownia cork flooring blank that moisture content is reduced to appropriate value (concrete numerical value sees Table 3) by paulownia cork flooring blank;
(3) polishing step: carry out S4S by dry paulownia cork flooring blank by the four side moulder lathe, dry paulownia cork flooring blank is polished at the four sides that makes thickness and be 27mm;
(4) improvement steps: polish paulownia drying floor blank by the four sides and obtain improveing blank by functionality improvement, described functionality improvement is the Wood compression carbonization method; Described Wood compression carbonization method is first on hot press, control hot press backing plate temperature is proper temperature (concrete numerical value sees Table 3), dry paulownia cork flooring blank is polished at the four sides send hot press to, with suitable speed (concrete speed see Table 3) rapid closing hot press to just contiguously during the slab charge level, plate blank material preheating appropriate time (the concrete time sees Table 3) then is incubated certain hour (the concrete time sees Table 3) over the ground; And then good the cork flooring stacks of blanks that presses, be placed on the pallet, sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, (actual temp sees Table 3) processes certain hour (the concrete time sees Table 3) under suitable temperature conditions;
(5) damping step: get the damping improvement blank that moisture content returns to suitable numerical value (concrete numerical value sees Table 3) by improvement blank method by damping in dry kiln; Describedly be specially at conventional drying kiln conditioning: control suitable dry-bulb temperature and humidity (actual temp or humidity value see Table 3), suitable fate (concrete fate sees Table 3) is processed in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; Described dyeing is processed and is specifically adopted first 180 order abrasive bands that damping improvement blank is carried out sanding, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 400 order abrasive bands to dying the gently sanding of damping improvement blank of look, at last again dyeing, fixation, again sanding; Described dyestuff adopts spirit soluble dyestuff, and present embodiment adopts Spirit Fast Yellow GR;
(7) paster step: on the floor blank that dyeed, adopt pressure sintering to paste upper transparent wear ply of paper, the face that is stained with wear-resisting ply of paper is done the solid wooden floor board front; Described wear-resisting ply of paper is the alundum (Al2O3) crystal coating of flooding melmac; Described paster step concrete technology is as follows: the enzyme processing is carried out on the plate blank material surface over the ground first, to improve wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al2O3) abrasion-proof paper be placed on the floor blank that dyeed, send to together in the hot press, design temperature is 150～180 ℃, and pressure is 0.8～1.5Mpa, heat-insulation pressure keeping time 60～360s, after pasting, at indoor health 48～72h;
(8) mortise fluting step: take the face that is pasted with wear-resisting ply of paper as datum level, adopts independent two-ends milling machine lathe and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out mortise and slot so that the installation between the blank of floor.
The paulownia solid wooden floor board that makes by said method has good physics and chemical property, table 3 is for implementing three groups of experimental datas of said method gained, every group of data are all implemented 100 times, the numerical value of table 3 (except the success rate) is the mean value of corresponding data in 100 experiments of respective sets, success rate accounts for the ratio that this group always makes floor number (namely 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 3 is top layer density and the ratio of sandwich layer density, and described table 3 is as follows:
Table 3:
Embodiment 4: a kind of manufacture method of solid wooden floor board, take the China fir method for making floor as example, it comprises the following steps: successively
(1) saw lumber step: by the method for the former material of China fir cork by saw lumber, make long for 2000mm, wide for 200mm, thickly be the China fir cork flooring blank of 32mm;
(2) drying steps: by dry, make the dry China fir cork flooring blank that moisture content is reduced to appropriate value (concrete numerical value sees Table 4) by China fir cork flooring blank;
(3) polishing step: carry out S4S by dry China fir cork flooring blank by the four side moulder lathe, dry China fir cork flooring blank is polished at the four sides that makes thickness and be 27mm;
(4) improvement steps: polish China fir drying floor blank by the four sides and obtain improveing blank by functionality improvement, described functionality improvement is the timber compression; Described timber compression method is first on hot press, control hot press backing plate temperature is proper temperature (concrete numerical value sees Table 4), dry China fir cork flooring blank is polished at the four sides send hot press to, with suitable speed (concrete speed see Table 4) rapid closing hot press to just contiguously during the slab charge level, plate blank material preheating appropriate time (the concrete time sees Table 4) then is incubated certain hour (the concrete time sees Table 4) over the ground;
(5) damping step: get the damping improvement blank that moisture content returns to suitable numerical value (concrete numerical value sees Table 4) by improvement blank method by damping in dry kiln; Describedly be specially at conventional drying kiln conditioning: control suitable dry-bulb temperature and humidity (actual temp or humidity value see Table 4), suitable fate (concrete fate sees Table 4) is processed in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; Described dyeing is processed and is specifically adopted first 180 order abrasive bands that damping improvement blank is carried out sanding, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 400 order abrasive bands to dying the gently sanding of damping improvement blank of look, at last again dyeing, fixation, again sanding; Described dyestuff adopts spirit soluble dyestuff, and present embodiment adopts Spirit Fast Yellow GR;
(7) paster step: on the floor blank that dyeed, adopt pressure sintering to paste upper transparent wear ply of paper, the face that is stained with wear-resisting ply of paper is done the solid wooden floor board front; Described wear-resisting ply of paper is the alundum (Al2O3) crystal coating of flooding melmac; Described paster step concrete technology is as follows: the enzyme processing is carried out on the plate blank material surface over the ground first, to improve wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al2O3) abrasion-proof paper be placed on the floor blank that dyeed, send to together in the hot press, design temperature is 150～180 ℃, and pressure is 0.8～1.5Mpa, heat-insulation pressure keeping time 60～360s, after pasting, at indoor health 48～72h;
(8) mortise fluting step: take the face that is pasted with wear-resisting ply of paper as datum level, adopts independent two-ends milling machine lathe and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out mortise and slot so that the installation between the blank of floor.
The China fir solid wooden floor board that makes by said method has good physics and chemical property, table 4 is for implementing three groups of experimental datas of said method gained, every group of data are all implemented 100 times, the numerical value of table 4 (except the success rate) is the mean value of corresponding data in 100 experiments of respective sets, success rate accounts for the ratio that this group always makes floor number (namely 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 4 is top layer density and the ratio of sandwich layer density, and described table 4 is as follows:
Table 4:
Claims (7)
1. the manufacture method of a cork solid wood flooring, it is characterized in that: it comprises the following steps:
(1) saw lumber step: the step that is made the floor blank by the former material of cork;
(2) drying steps: by dry, get the step that moisture content is reduced to 5～15% dry cork flooring blank by the cork flooring blank;
(3) improvement steps: obtain improveing the step of blank by dry cork flooring blank by functionality improvement, described functionality improvement is timber compression method or Wood compression carbonization method;
(4) damping step: get moisture content by improvement blank method by damping in conventional drying kiln or carbonizing kiln and return to 5～10% damping improvement blank;
(5) staining procedure: improve the step that blank dyes and processes by dyestuff by damping;
The described timber compression method of step (3) is on hot press, controlling first hot press backing plate temperature is 170～220 ℃, then dry cork flooring blank is sent to hot press, the rapid closing hot press is to just contiguously during the slab charge level, plate blank material preheating 10～120s over the ground, then rapidly pressurization and heat-insulation pressure keeping 1～5 hour;
The described Wood compression carbonization method of step (3) is first on hot press, control hot press backing plate temperature is 150～180 ℃, dry cork flooring blank is sent to hot press, the rapid closing hot press is to just contiguously during the slab charge level, then plate blank material preheating 10～120s is incubated 1～3 hour over the ground; And then good the cork flooring stacks of blanks that presses, be placed on the pallet, sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, processes under 180～210 ℃ condition 2～4 hours.
2. the manufacture method of a kind of cork solid wood flooring according to claim 1, it is characterized in that: step (4) is described in the damping of conventional drying kiln, adopts dry-bulb temperature to bring up to 80 ℃ from 39 ℃, and humidity brings up to 95% from 75%.
3. the manufacture method of a kind of cork solid wood flooring according to claim 1, it is characterized in that: the described dyeing of step (5) is processed and is specifically adopted first 80～180 order abrasive bands that damping improvement blank is carried out sanding, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 200～400 order abrasive bands to dying the gently sanding of damping improvement blank of look, again dyeing, fixation and then carry out sanding at last.
4. the manufacture method of a kind of cork solid wood flooring according to claim 3, it is characterized in that: described dyestuff can adopt acid dyes, basic-dyeable fibre or spirit soluble dyestuff; Described acid dyes is one or more among Acid Red G, the acid orange I; Described basic-dyeable fibre is that alkalescence is yellowish, in golden yellow one or more of alkalescence; Described spirit soluble dyestuff is one or more among Spirit Fast Yellow GR, the red as fire B of pure molten sun-proof.
5. the manufacture method of a kind of cork solid wood flooring according to claim 1 is characterized in that: it also is included in after the staining procedure
(6) paster step: on the floor blank that dyeed, adopt pressure sintering to paste upper transparent wear ply of paper, the face that is stained with wear-resisting ply of paper is done the solid wooden floor board front;
(7) mortise fluting step: take the face that is pasted with wear-resisting ply of paper as datum level, adopt at high speed board assembly line or adopt independent two-ends milling machine lathe and the four sides planer carries out the mortise fluting to the solid wooden floor board blank that is pasted with wear-resisting ply of paper.
6. the manufacture method of a kind of cork solid wood flooring according to claim 5, it is characterized in that: the described abrasion-proof paper of step (6) is the alundum (Al2O3) abrasion-proof paper that flooded melmac.
7. the solid wooden floor board of described manufacture method gained according to claim 1～6.
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| CN103009449B (en) * | 2011-09-25 | 2015-10-28 | 贵州金鸟木业有限责任公司 | A kind of fire-retardant compression solid wood material and production method thereof |
| CN102922583B (en) * | 2012-11-15 | 2015-03-11 | 张新宇 | Compressed flame retardant section bar |
| CN102922585A (en) * | 2012-11-15 | 2013-02-13 | 湖州铁佛耐火材料有限公司 | Preparation method of carbonized flame-retardant compressed sectional material |
| CN102941609A (en) * | 2012-11-15 | 2013-02-27 | 湖州铁佛耐火材料有限公司 | Method for preparing compressed section bar |
| CN103252817A (en) * | 2013-05-28 | 2013-08-21 | 中国热带农业科学院橡胶研究所 | Production method for carbonized wood finger-joint floor |
| CN104354200B (en) * | 2014-12-02 | 2016-03-30 | 王凯 | The densification of application cork becomes the method for hardwood |
| CN104626313A (en) * | 2014-12-26 | 2015-05-20 | 安徽宝庭门业有限公司 | Solid wood composite door anti-deformation processing method |
| CN104859009B (en) * | 2015-05-25 | 2016-08-17 | 安吉恒丰竹木产品有限公司 | A kind of method of colored Recombined bamboo bamboo wood rapid dyeing |
| CN104875266A (en) * | 2015-06-29 | 2015-09-02 | 桦甸市惠邦木业有限责任公司 | Charring solid-wood composite board and production method thereof |
| CN105710949B (en) * | 2016-03-07 | 2018-10-19 | 华南农业大学 | A kind of processing method of roundwood |
| CN107599094A (en) * | 2017-09-20 | 2018-01-19 | 阜南县星光工艺品有限公司 | A kind of heat pressing process of cottonwood plank stuff |
| CN116117952A (en) | 2017-12-29 | 2023-05-16 | Ahf有限责任公司 | Method for forming a flooring assembly |
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| CN1868708A (en) * | 2006-06-27 | 2006-11-29 | 浙江世友木业有限公司 | Production method of carbonizing wood floor board |
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| CN2620627Y (en) * | 2003-06-19 | 2004-06-16 | 张放射 | Soft wood composite floor |
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