CN102107452A - Cork solid wood flooring and manufacturing method thereof - Google Patents
Cork solid wood flooring and manufacturing method thereof Download PDFInfo
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- CN102107452A CN102107452A CN2009102159026A CN200910215902A CN102107452A CN 102107452 A CN102107452 A CN 102107452A CN 2009102159026 A CN2009102159026 A CN 2009102159026A CN 200910215902 A CN200910215902 A CN 200910215902A CN 102107452 A CN102107452 A CN 102107452A
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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 wooden floor board 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, warm, cool in summer and warm in winter naturally, the noble bent refined characteristics of feel, can also play effects such as regulating indoor temperature, humidity.Make 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, and makes existing solid wooden floor board price going up, and is unfavorable for the sustainable development of China's timber floor industry.What adopted on the solid wooden compound floor top layer remains rare tree through repeatedly sawing the wooden skin that makes, and makes that the timber volume recovery is few, valuable product, and the cork that base material adopts is not handled through lumber functionality improvement, make the substrate sizes poor stability, easily mouldy apt to rot, service life is short; Though laminated flooring all adopts cork to process, cheap, but base material medium density fibre board (MDF) that it adopted or high density fiberboard production process complexity also can be adopted living waste water and gas in the production process, all production equipment costlinesses, the consumption of coal electricity equal energy source is big, 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 wooden floor board, this method manufacture craft is simple, and the cork solid wooden floor board dimensional stability that makes is good, 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 influence 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 wooden floor board, and it comprises the following steps:
(1) saw lumber step: the step that makes the floor blank by the former material of cork;
(2) drying steps: by the cork flooring blank by dry, moisture content is reduced to the step of 5～15% dry 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 handles 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 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 timber floor blank 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 to go mouldy, and makes the moisture content of timber reduce to 5～15% after drying, 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 once more, 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 make the moisture content of timber return to 5～10% by charing later stage conditioning atomization water in carbonizing kiln; By the dyestuff processing of dyeing,, obtain required timber color and luster by damping improvement blank so that the wood surface color and luster is even.
As of the present invention preferred, the described timber compression method of step (3) is on hot press, control hot press backing plate temperature is 170～220 ℃ earlier, then dry cork flooring blank is sent to hot press, the rapid closing hot press is to just contiguously during the slab charge level, to floor blank material preheating 10～120s, rapid then 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 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 the modulus of elasticity in static bending, the bending strength of timber that great raising is all arranged simultaneously, also greatly improved Wood Dimensional Stability.
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, handles under 180～210 ℃ condition 2～6 hours.Timber has produced the chemical reaction of a series of complexity in the carbonization process, so charred wood has excellent performance, specifically describes as follows:
1, moisture resistance strengthens: timber is after charing is handled, and variation has taken place its water adsorption mechanism.Rising along with treatment temperature, the hemicellulose that moisture pick-up properties is strong is degraded in processing procedure, make the hygroscopicity of timber descend, hydrogen bond between hydrone and the timber molecule reduces, thereby reduced the 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 the 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 reduced timber greatly;
3, corrosion resistant and weatherability significantly strengthen: complicated chemical reaction has taken place 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 handled in charing significantly improve, and have the effect of anti-rotten, 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 suitable environmental protection of carbonized wood and safety are environmentally friendly materials.In addition, charing is handled 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 technology 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 advantages of excellent stability.
As of the present invention preferred, the described Wood compression carbonization method of step (3) is earlier 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, to floor blank material preheating 10～120s, be incubated 1～3 hour then; 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, handles under 180～210 ℃ condition 2～4 hours.Combine compressed carbonized two kinds of technologies, 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, make this floor blank can adapt to bigger temperature humidity and change well stability of still maintenance, the present invention regulates the cork flooring blank after being compressed after the cork flooring blank is through the damping step moisture content 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 atomization water in carbonizing kiln cooling damping later stage spray, make moisture content return to 5～10%.
As of the present invention preferred, it specifically is to adopt 80～180 order abrasive bands that damping improvement blank is carried out sanding earlier that the described dyeing of step (5) is handled, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 200～400 order abrasive bands to dying the damping improvement blank sanding gently of look, dyeing, fixation once more 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, alkalescence one or more in golden yellow; 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 and go up transparent wear-resisting 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: with the face that is pasted with wear-resisting ply of paper is datum level, adopts at high speed board assembly line or adopts independent both-end milling machine tool 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 (Al abrasion-proof paper that flooded melmac.The concrete technology of described paster step is as follows: earlier enzyme is carried out on floor blank material surface and handle, to improve the wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al abrasion-proof paper be placed on the floor blank that dyeed, send in the hot press together, 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, make that the cork blank is inner and moisturely evenly can be difficult for producing distortion by pressure break in follow-up operation, 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, make the machine direction and the heating platen of floor blank surface be 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 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 the modulus of elasticity in static bending, the bending strength of timber that great raising is all arranged simultaneously, also greatly improve Wood Dimensional Stability, greatly reduced the influence 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 make that cork flooring billet size stability is high, surperficial wood color is not dark yet;
5, described improvement steps is a carbonization of wood method, makes the timber moisture resistance make strengthen, and 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 advantages of excellent stability;
6, described improvement steps is the Wood compression carbonization method, makes the performance of the timber that makes combine compression and the charring process advantage of obtained timber separately;
7, the floor blank after will improveing places dry kiln to be controlled the moisture content of floor blank, making this floor blank can adapt to bigger humidity changing environment use still keeps good dimensional stability and corrosion resistant durable consumer goods to wait property, the present invention regulates the cork flooring blank after being compressed after the cork flooring blank is through the damping step moisture content 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 handle, can dye different color and lusters to improved wood as required, to satisfy consumer's personal needs;
9, have the paster step, promptly alundum (Al crystal (being commonly called as jewel) coating is set, make this floor have higher scuff resistance at floor surface, and employing heat pressing process, reduced the application machining equipment,, reduced production cost as equipment such as roller coat, leaching paints;
10, has melmac in the alundum (Al abrasion-proof paper, greatly improve this floor hardness, make this floor more nonflammable, improve resistance to water, hear 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, ailing, install very conveniently, have significantly reduced installation cost and the destruction to building;
12, its top layer density of cork solid wooden floor board of using this solid wooden floor board manufacture method to make can reach more than 1.5 times of sandwich layer density, and 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 lumber functionality improvement of the present invention simultaneously, is the physical modification technology, does not add any chemical agent, Environmental Safety, and technology is simple, is easy to industrialized implementation, and correspondingly implementation cost is low and pollute little.
The specific embodiment
This specific embodiment only is an explanation of the invention; it is not a 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 subjected 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 is an example with cork poplar wood floor manufacture method, and 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 earlier 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, to floor blank material preheating appropriate time (the concrete time sees Table 1), be incubated certain hour (the concrete time sees Table 1) then; 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) handles 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 handled in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; It specifically is to adopt 80 order abrasive bands that damping improvement blank is carried out sanding earlier that described dyeing is handled, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 200 order abrasive bands to dying the damping improvement blank sanding gently of look, dyeing, fixation, sanding once more once more at last; 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 and go up transparent wear-resisting 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 (Al crystal coating of flooding melmac; The concrete technology of described paster step is as follows: earlier enzyme is carried out on floor blank material surface and handle, to improve the wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al abrasion-proof paper be placed on the floor blank that dyeed, send in the hot press together, 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: with the face that is pasted with wear-resisting ply of paper is datum level, adopts independent both-end milling machine tool and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out the mortise fluting 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 (promptly 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 1 is a 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 is an example with cork China fir method for making floor, and 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 earlier 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, to floor blank material preheating appropriate time (the concrete time sees Table 2), be incubated certain hour (the concrete time sees Table 2) then; 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) handles 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 handled in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; It specifically is to adopt 120 order abrasive bands that damping improvement blank is carried out sanding earlier that described dyeing is handled, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 300 order abrasive bands to dying the damping improvement blank sanding gently of look, dyeing, fixation, sanding once more once more at last; 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 and go up transparent wear-resisting 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 (Al crystal coating of flooding melmac; The concrete technology of described paster step is as follows: earlier enzyme is carried out on floor blank material surface and handle, to improve the wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al abrasion-proof paper be placed on the floor blank that dyeed, send in the hot press together, 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: with the face that is pasted with wear-resisting ply of paper is datum level, adopts independent both-end milling machine tool and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out the mortise fluting 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 (promptly 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 2 is a 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 is an example with cork paulownia method for making floor, and 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 earlier 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, to floor blank material preheating appropriate time (the concrete time sees Table 3), be incubated certain hour (the concrete time sees Table 3) then; 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) handles 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 handled in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; It specifically is to adopt 180 order abrasive bands that damping improvement blank is carried out sanding earlier that described dyeing is handled, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 400 order abrasive bands to dying the damping improvement blank sanding gently of look, dyeing, fixation, sanding once more once more at last; 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 and go up transparent wear-resisting 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 (Al crystal coating of flooding melmac; The concrete technology of described paster step is as follows: earlier enzyme is carried out on floor blank material surface and handle, to improve the wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al abrasion-proof paper be placed on the floor blank that dyeed, send in the hot press together, 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: with the face that is pasted with wear-resisting ply of paper is datum level, adopts independent both-end milling machine tool and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out the mortise fluting 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 (promptly 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 3 is a 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 is an example with the China fir method for making floor, and 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 earlier 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, to floor blank material preheating appropriate time (the concrete time sees Table 4), be incubated certain hour (the concrete time sees Table 4) then;
(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 handled in damping;
(6) staining procedure: damping is improved the blank processing of dyeing; It specifically is to adopt 180 order abrasive bands that damping improvement blank is carried out sanding earlier that described dyeing is handled, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 400 order abrasive bands to dying the damping improvement blank sanding gently of look, dyeing, fixation, sanding once more once more at last; 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 and go up transparent wear-resisting 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 (Al crystal coating of flooding melmac; The concrete technology of described paster step is as follows: earlier enzyme is carried out on floor blank material surface and handle, to improve the wettability and the bonding strength of wood surface, after will flood melmac the alundum (Al abrasion-proof paper be placed on the floor blank that dyeed, send in the hot press together, 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: with the face that is pasted with wear-resisting ply of paper is datum level, adopts independent both-end milling machine tool and four sides planer that the solid wooden floor board blank that is pasted with wear-resisting ply of paper is carried out the mortise fluting 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 (promptly 100) for the qualified floor number of 100 experiments of this group gained, ratio described in the table 4 is a top layer density and the ratio of sandwich layer density, and described table 4 is as follows:
Table 4:
Claims (10)
1. the manufacture method of a cork solid wooden floor board, it is characterized in that: it comprises the following steps:
(1) saw lumber step: the step that makes the floor blank by the former material of cork;
(2) drying steps: by the cork flooring blank by dry, moisture content is reduced to the step of 5～15% dry 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 handles by dyestuff by damping.
2. the manufacture method of a kind of cork solid wooden floor board according to claim 1, it is characterized in that: the described timber compression method of step (3) is on hot press, control hot press backing plate temperature is 170～220 ℃ earlier, then dry cork flooring blank is sent to hot press, the rapid closing hot press is to just contiguously during the slab charge level, to floor blank material preheating 10～120s, rapid then pressurization and heat-insulation pressure keeping 1～5 hour.
3. the manufacture method of a kind of cork solid wooden floor board according to claim 1, it is characterized in that: the described carbonization of wood method of step (3) is good the good cork flooring stacks of blanks of drying, be placed on the pallet, sending to and adopting superheated steam is the carbonizing kiln of heat-treatment medium, handles under 180～210 ℃ condition 2～6 hours.
4. the manufacture method of a kind of cork solid wooden floor board according to claim 1, it is characterized in that: the described Wood compression carbonization method of step (3) is earlier 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, to floor blank material preheating 10～120s, be incubated 1～3 hour then; 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, handles under 180～210 ℃ condition 2～4 hours.
5. the manufacture method of a kind of cork solid wooden floor board according to claim 1 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 ℃ of ladders, and humidity brings up to 95% from 75% ladder.
6. the manufacture method of a kind of cork solid wooden floor board according to claim 1, it is characterized in that: it specifically is to adopt 80～180 order abrasive bands that damping improvement blank is carried out sanding earlier that the described dyeing of step (5) is handled, then adopt dyestuff that damping improvement blank is dyeed, and then adopt 200～400 order abrasive bands to dying the damping improvement blank sanding gently of look, dyeing, fixation once more and then carry out sanding at last.
7. the manufacture method of a kind of cork solid wooden floor board according to claim 6 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, alkalescence one or more in golden yellow; Described spirit soluble dyestuff is one or more among Spirit Fast Yellow GR, the red as fire B of pure molten sun-proof.
8. the manufacture method of a kind of cork solid wooden floor board 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 and go up transparent wear-resisting 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: with the face that is pasted with wear-resisting ply of paper is datum level, adopts at high speed board assembly line or adopts independent both-end milling machine tool 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.
9. the manufacture method of a kind of cork solid wooden floor board according to claim 8 is characterized in that: the described abrasion-proof paper of step (6) is the alundum (Al abrasion-proof paper that flooded melmac.
10. according to the solid wooden floor board of the described manufacture method gained of claim 1～9.
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