CN101791811A - Combined lumber and fabrication technique thereof - Google Patents
Combined lumber and fabrication technique thereof Download PDFInfo
- Publication number
- CN101791811A CN101791811A CN 201010135848 CN201010135848A CN101791811A CN 101791811 A CN101791811 A CN 101791811A CN 201010135848 CN201010135848 CN 201010135848 CN 201010135848 A CN201010135848 A CN 201010135848A CN 101791811 A CN101791811 A CN 101791811A
- Authority
- CN
- China
- Prior art keywords
- wood chip
- flitch
- pressure
- lumber
- combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000002023 wood Substances 0.000 claims abstract description 101
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000004043 dyeing Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 238000004026 adhesive bonding Methods 0.000 claims description 12
- 238000007598 dipping method Methods 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000000975 dye Substances 0.000 claims description 10
- 239000005011 phenolic resin Substances 0.000 claims description 8
- 229920001568 phenolic resin Polymers 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 6
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 claims description 5
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical class OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 4
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000000454 anti-cipatory effect Effects 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000219000 Populus Species 0.000 description 2
- 244000294611 Punica granatum Species 0.000 description 2
- 235000014360 Punica granatum Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000012192 staining solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Manufacture Of Wood Veneers (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a combined lumber and a fabrication technique thereof. The invention needs to solve the technical problem on how to enhance the density and hardness of the lumber and bring imitative natural wood grains to the lumber. The combined lumber comprises peeled or sliced dyed wood sheets, and is fabricated by the following method: slicing, dyeing, drying, assembly, pressing and hot precuring; the lumber is longitudinally cut into two parts which are respectively placed on both sides of another lumber, multi-colored filling wood sheets are filled in concave-convex joints and glued, and the lumbers are pressed, so that the combined lumber is obtained. Compared with the prior art, the invention has the following advantages that: the multi-colored, diversified hard lumber or wood sheet with the density of 0.7g/cm<3> to more than 1.0g/cm<3> has imitative natural wood grains or unique colorful grains, and can be applied to furniture, door frames, staircases and square columns, and the sliced or sawed sheet can be combined with other base materials, such as cabinet panels, tabletops, drawers, floorboards and the line, in order to increase the additional value.
Description
Technical field
The present invention relates to the processing technology of a kind of timber and timber, relate in particular to a kind of encryption innovation wood Materials And Manufacturing Processes.
Background technology
At present, world's area of woods has 38.6 hundred million hectares approximately, wherein coniferous forest accounts for 1/3 of the gross area, broad-leaf forest accounts for 2/3 of the gross area, continuous increase along with world population, the forest reserves reduce just day by day, reduce 1,130 ten thousand hectares every year approximately, because afforestation rate is fewer and feweri, high-quality timber is rare, difficulty satisfies people's demand, except the restriction natural forest is felled, replace natural forest by the artificial growth fast-growing woods and with it, because the most of materials of artificial growth seeds are light, density is low, texture is poor, hardness is not enough, at furniture, the earth material application facet is very limited, the artificial growth seeds are rested in the low value-added application basically, do low-grade glued board as the rotary-cut thin slice, chip and do particieboard or wear into fiber and do fiberboard etc., adopt these methods, often need product surface stick the imitative wood grain layer of one deck or veneer as decorative layer to hide the defective of former sheet material, after having used a period of time, paste layer damages easily, can not polish again, sheet material itself makes moist easily or because of pressurized causes sheet material self-deformation or damage, can't continue to use, and limits it and decorates the scope of application at materials such as furniture or ground.
Existing known a kind of combination wood technology is to adopt soft Dian material dyeing, urea-formaldehyde resin adhesive to set up base jointly, in order follow-up slicing in glue, also to add slow solid flexible material, take out again after a couple of days, insulation was deposited that slicing becomes that 0.1 to 0.5 millimeter thin slice and gallium are all, oily seven play the incrustation effect again behind the sheet material sticker.Real cured article bonding strength, hardness are very low because this method glue does not have, its bonding strength does not reach III class glued board level, and density also has only 0.4g/cm
3Below, can not be used as plate square bar and the hard Dian earth material more than 2 millimeters.
Though the another kind of mode that improves density of wood is that wood chip sheet material dipping is encrypted, directly is combined into this mode of glued board after drying and can improves sheet material hardness, can't make imitative native texture, so no decoration is seldom use.
Summary of the invention
The purpose of this invention is to provide a kind of combined lumber and manufacturing process thereof, the technical problem that solve is to improve density of wood and hardness, and has imitative natural wood texture.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: a kind of combined lumber, described combined lumber is by bonding composition of veneer of rotary-cut or slicing dyeing, constitute the combined lumber of multicolour and texture, adopt following method to obtain: one, section becomes veneer with timber rotary-cut or slicing; Two, dyeing is packed wet wood chip in the framework that stainless steel material makes into, adds the heatproof plastic grid in the middle of every layer of wood chip, and temperature is controlled at 95-105 ℃, and pressure is 0.3-1.2Mp, and dyestuff circulates in jar, and the time is 30-120 minute; Three, drying makes the wood chip moisture content at 8-12%; Four, assembly to the wood chip gluing, replaces the color separation assembly on mould; Five, the precuring of pressurizeing, heat, pressure is 0.8-1.4Mp, temperature 30-60 minute, is deposited form removal after 2-6 hour after the heating in 60 ℃; Six, longitudinally, cut open into two parts, be placed on the two sides of another flitch respectively, what polychrome was filled out at the concavo-convex place that connects fills out core wood chip and gluing, and with the flitch pressurization, pressure is 0.8-1.4Mp, keeps 2-6 hour, obtains combined lumber with flitch.
A kind of manufacturing process of combined lumber may further comprise the steps: one, section is peeled into veneer with timber; Two, dyeing is packed wood chip in the framework that stainless steel material makes into, adds the heatproof plastic grid in the middle of every layer of wood chip, and temperature is controlled at 95-105 ℃, and pressure is 0.3-1.2Mp, and dye liquor circulates in jar, and the time is 30-120 minute; Three, drying makes the wood chip moisture content at 8-12%; Four, assembly to the wood chip gluing, replaces the color separation assembly on mould; Five, the precuring of pressurizeing, heat, pressure is 0.8-1.4Mp, temperature 30-60 minute, is deposited form removal after 2-6 hour after the heating in 60 ℃; Six, longitudinally, cut open into two parts, be placed on the two sides of another flitch respectively, what polychrome was filled out at the concavo-convex place that connects fills out core wood chip and gluing, and with the flitch pressurization, pressure is 0.8-1.4Mp, keeps 2-6 hour, obtains combined lumber with flitch.
The long 1250mm-2500mm of veneer of the present invention, wide 150-650mm, thick 0.4-4mm.
Flood after dyeing of the present invention, the drying, agent is encrypted in normal pressure or impregnating by pressure environmental protection, thickness is that the above wood chip normal pressure dip time of 0.8mm is not shorter than 50 hours, environmental protection encryption agent employing solid content is 40% carbimide, modified urea-formaldehyde resin, phenolic resins, furfuryl alcohol resin or resorcinol resin, employing has fluid to scratch the pressurized tank impregnating by pressure of function, pressure is 0.3-1.4Mp, and 1 hour time, dipping is blown away surface glue liquid after finishing.
Employing tubulose round compressed air of the present invention is blown away the two-sided surperficial glue of wood chip.
Carry out drying behind the dipping of the present invention, adopt general wood dryer drying, temperature is no more than 60 ℃, or normal temperature dry, air-dry, make the wood chip moisture content below 16%.
Carried out the gluing assembly standing time behind the impregnation drying of the present invention in 2 days.
Mould of the present invention is single arc or multi sphere structure, and the mould cambered surface is adorned concavo-convex fritter at random.
High-frequency heating is adopted in the precuring of heating of the present invention, suspends by 15-30 minute, heats 15-30 minute after mould is spun upside down again; Put into copper or Stainless Steel thin slice in the middle of the described assembly as positive plate (9), the minus plate utilization on blank two sides is mould up and down, adopts one or more thin copper bar to connect positive plate, and one or more thin copper bar connects minus plate, and thin copper bar inserts high-frequency heating apparatus.
Of the present invention described combined lumber blanking is become required width flitch, be attached on the both sides and both ends of the surface of basic flitch with the thermoplastic plate heat seal of 2-3mm; Or the combined lumber slicing is become width is 100-200mm, and thickness is the 2-5mm thin slice; Maybe will make up big flitch and be sawn into the thick plate of plate 50mm commonly used, in 24 hours, put into general multi-daylight press, in temperature is 120 ℃, pressure 0.8-1.4Mp kept 6-8 minute down, the level of taking out behind the wood chip is immediately stacked and at counterweight cement bar or thick flitch. be cooled to room temperature under the plank pressure, thickness is that 50mm flitch sheet material was then put into general multi-daylight press in 24 hours, in temperature is 120 ℃, pressure 0.8-1.4Mp kept 60-70 minute down, divide three sections slowly to unload and be depressed into normal pressure, the level of taking out behind the wood chip is immediately stacked and at counterweight cement bar or thick flitch. be cooled to room temperature under the plank pressure.
The present invention compared with prior art adopts gluing is again encrypted in ply dyeing, utilizes that die modeling is solid in advance, regelate, aberration combined method, produces broken colour, diversified density can be at 0.7g/cm
3To 1.0g/cm
3Above hard plank side or wood chip, have imitative natural wood texture or personalized color texture, be used for Family tool, doorframe, stair, post side, also available slicing or sawing thin slice and other base material compound as cabinet face, desktop, drawer, floor etc. are pair value added with raising.
Description of drawings
Fig. 1 is a manufacturing process flow diagram of the present invention.
Fig. 2-the 1st, the structure of steel die schematic diagram of forming by die body screw rod firmware fastening screw.
Fig. 2-the 2nd, the left view of Fig. 2-1.
Fig. 3-1 is the structural representation that mould behind the assembly and flitch A and B and anode insert.
Fig. 3-the 2nd, the left view of Fig. 3-1.
Fig. 4 is for encrypting the structural representation that jar air-flow blows the glue air discharge structure and encrypts the back veneer.
Fig. 5 is for replacing the structural representation of color separation spelling template end face.
Fig. 6 is a structural representation of having organized template die side and the access of negative electrode anode.
Fig. 7 touches the structural representation that is split into band arc flitch A1, A2 and B.
Fig. 8 is by subdivision flitch A1, A2 and B flitch and fills out the structural representation of heart veneer recombinant.
Fig. 9 reaches the structural representation that has had colorful line and tree pomegranate line for plastic plate to the flitch heat posted.
Figure 10-1 is the structural representation of the concavo-convex little arc piece of the punching block of packing at random.
Figure 10-2 is the structural representation of concavo-convex little arc piece.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, the manufacturing process of combined lumber of the present invention may further comprise the steps:
One, section is adopted four general chis, eight chis to have card or card-less rotary cutter that speed is given birth to wood and is peeled into veneer, as is cut into the wood chip of long 1250mm-2500mm, wide 150-650mm, thick 0.4-4mm.
Two, dyeing, 1500 * 9000mm vacuum of producing with Jiangsu Dayang Woodland Co., Ltd, heat, be with circulation, pressurized equipment, adopt the method for Chinese patent application numbers 200810142046.1, wood chip is dyeed: with the easier imbue of wet plate direct staining, normal dyeing dyes after the drying often again.Wet wood chip is packed in the framework that stainless steel material makes, in the middle of every layer of wood chip, add the heatproof plastic grid, adopt common dye, temperature is controlled at 95-105 ℃, pressure is 0.3-1.2Mp, and dyestuff circulates in jar so that the water that dyes in irritating is even, and the time is 30-120 minute, open the jar reduce pressure earlier in front of the door normal pressure, cool to room temperature, row dye liquor, wood chip is taken out.
Three, drying is carried out drying with general wood chip guipure or roller drier to the wood chip that dyes, and makes its moisture content at 8-12%.
Four, dipping, hardness of seeds own such as trunks such as oak, toothed oak wood are harder, 0.65g/cm
3The above step 6 that directly enters, if subsequent product needs higher hardness or the material of wood chip own too soft as poplar, paulownia wood, adopt general tank or pressure to irritate, agent is encrypted in normal pressure or impregnating by pressure environmental protection, thickness is the above wood chip preserved material time of 0.8mm not to be shorter than 50 hours, environmental protection encryption agent employing solid content is 40% carbimide, modified urea-formaldehyde resin, phenolic resins, furfuryl alcohol resin or resorcinol resin, and adopting has fluid to scratch the pressurized tank of function; Can scratch with the mechanical agitation mode and encrypt solution, also can adopt external pipe to connect circulating pump realizes, its objective is that circulation of fluid is evenly distributed the encryption agent concentration, pressure is 0.3-1.4Mp, time 30-90 minute, after dipping finishes, as shown in Figure 4, adopt tubulose round 6 compressed air to blow away surperficial glue, and the surperficial glue that will blow away pass back in jar interior bad groove to wood chip 7 is two-sided.
Five, drying adopts general wood dryer drying, and temperature is no more than 60 ℃, or normal temperature dry, air-dry, make the wood chip moisture content below 16%, dry back standing time was promptly descended step in drying in back 2 days in 2 days.
Six, assembly, to the wood chip gluing, so that wood chip has viscosity, shown in Fig. 2-1 and Fig. 2-2, assembly on mould, mould 2 can be designed to single arc or multi sphere structure according to plank specification commonly used, arc is for imitating tree ring to produce mountain line effect, shown in Figure 10-1 and Figure 10-2, if adorn concavo-convex fritter 19 at random in the mould cambered surface, 20, then can produce special-shaped burl, effects such as tree pomegranate, mould 2 of the present invention is long 2540mm, the two cambered surfaces of wide 380mm, the wood chip that dipping is good repeatedly is pressed on the mould, as shown in Figure 5, and according to final figure line needs, can be every the wood chip 13 of an one deck or a several layers of Change color, 14,15 and 16, color separation assembly alternately as shown in Figure 6, is put into copper or Stainless Steel thin slice as positive plate 9 in the centre reach the thickness of plank specification when assembly after, the minus plate 8 on blank two sides can directly utilize mould up and down, positive plate 9, minus plate 8 is as inserting high-frequency heating apparatus, and as shown in Figure 3, the wood chip that presses mould after assembly is good has been formed flitch A and flitch B.
Seven, pressurization, the precuring of heating, shown in Fig. 3-1 and Fig. 3-2, the entire die of assembly is put into single drylight presses pressurizes, fix to keep-up pressure with fastening Luo bar 3, pressure is 0.8-1.4Mp, take out band pressing mold tool after the press release, with the high-frequency heating apparatus of the good Chinese forestry company cure under pressure of heating, power is 40Kw, and frequency range is the 2-8 megahertz, temperature is in 60 ℃, as shown in Fig. 5 and Fig. 6, adopt many thin copper bars 22 to connect positive plate 9, many thin copper bars 21 connect minus plate 8, thin copper bar 21,22 insert high-frequency heating apparatus, so that electrical power is evenly distributed.
Can adopt the interior pre-buried optical fiber of flitch to measure temperature by special equipment, when also available infrared light measurement flitch end face temperature is 55 ℃, inside is about 70 ℃, be 30-60 minute heat time heating time, suspended, mould is spun upside down heated 15-30 minute so that the wood chip uniformity of temperature profile again in high-frequency heating to two/about 15-30 of a time minute.Molded through the flitch of heating precuring is two lumps of wood of being with arcs, certain intensity being arranged, and middle flitch A, flitch B deposit form removal after 2-6 hour after the heating shown in Fig. 3-1 and Fig. 3-2.
Eight, open and get flitch, with flitch A longitudinally, cut open into two parts of A1, A2 as Fig. 7 dotted line 10, wherein flitch A1 be placed on flitch B below, flitch A2 be placed on flitch B above, as shown in Figure 8, fill out filling out core wood chip 11 and being coated with cold assembly glue of polychrome at A, the B concavo-convex place that connects, will fill out core wood chip 11 and adopt several, so that the closely knit filling of seam, flitch is put into the press pressurization, pressure is 0.8-1.4Mp, keeps 2-6 hour, and the basic flitch that has as multicolour among Fig. 9 and texture 13-18 is finished in release, if adopt sawing, then can directly enter step 10.
Nine, blanking, rubberizing plate, as shown in Figure 9, to basic flitch deburring, basic flitch blanking is become required width flitch, thermoplastic plate 12 heat seals with 2-3mm are attached on the both sides and both ends of the surface of basic flitch, can make not completely crued basic flitch can bear the impact of slicer like this and do not scatter.If following process adopts sawing then need not to carry out this.
Ten, with general longitudinal slicer slicing, it is 100-200mm that the flitch slicing is become width, and thickness is the 2-5mm thin slice, is used to make products such as solid wooden compound floor, or big flitch is sawn into plate commonly used such as the thick material of 50mm with general band saw, also can be sawn into the desired thickness wood chip with buck saw or band saw.
11, solidify again, wood chip after slicing or the sawing was put into general multi-daylight press in 24 hours, in temperature is 120 ℃, pressure 0.8-1.4Mp kept 6-8 minute down, the level of taking out behind the wood chip is immediately stacked and at counterweight cement bar or thick flitch. be cooled to room temperature under the plank pressure, prevent the wood chip bending, if thickness is that 50mm flitch sheet material was then put into general multi-daylight press in 24 hours, in temperature is 120 ℃, pressure 0.8-1.4Mp kept 60-70 minute down, divide three sections slow per minutes to subtract 0.1Mp, whenever subtracting 0.2-0.4Mp stops unloading in 2 minutes again and is depressed into normal pressure, to prevent from the flitch to press the quality problems that are higher than the outside and produce the gas checking bubbling, the level of taking out behind the wood chip is immediately stacked and at counterweight cement bar or thick flitch. be cooled to room temperature under the plank pressure.
12, deburring polishing, sanding semi-finished product, the thin slice and the base material that will have color, mountain line, straight burr or peculiar figure line according to purposes are combined into finished product.
In the method for the present invention if wooden hard or subsequent product itself require on the hardness lower, then can not flood and directly enter into step 6 after directly finishing from step 3.
The present invention is if subsequent product need not slicing and can adopt special high frequency power equipment 3-7 megahertz in step 7, and 40KW is warmed to 110-120 ℃ to it, and root a tree name flitch volume size warm-up time 60-80 minute makes it one-step solidification.
Flitch that method of the present invention is made or wood chip are with reference to the standard test of GB/T 22350-2008 formed plywood, and its bonding strength reaches national I class standard, density 0.7～0.85g/cm
3More than, encrypted density of material can reach 1.0g/cm
3More than.
Example 1: with the living eucalyptus of the artificial speed in Guangdong, its density is 0.5g/cm
3Adopt this technology to be peeled into the wood chip of the long 2500mm of the wide 360mm of thick 1.2mm, pack into pressurization dyeing of wood chip is irritated, suck the staining solution of heating in advance by vacuum again, heating and starting circulation makes solution even, at 105 ℃, pressure 0.4Mp, keep promptly stopping in 60 minutes dyeing, take out after the cooling release, adopt roller drier to be dried to moisture content back below 12% single face and be coated with phenolic resin glue, glue-spread is every square metre 160 gram, be placed on assembly on two arc moulds then, for producing the wood chip that pigment figure adopts different colours, this example is redness of two anticipatory remark looks, blueness of two anticipatory remark looks, green of two anticipatory remark looks, every will be alignd on one side, being combined to 200mm, to place 0.3mm copper when high thin as anode, again by redness of two anticipatory remark looks, blueness of two anticipatory remark looks, green of two anticipatory remark looks finishes when being combined to total height 400mm, mold is pressed and loads onto fixedly Luo bar, the mould that assembly is good put into press be forced into 0.8-1.4Mp and fixedly the Luo lever lock tightly to keep-up pressure, the press release is taken out this mould and is moved on to frequency electromagnetic waves power generator (also claim high frequency power generator or be called for short High-frequency machine) and locate then, the High-frequency machine anode has been connected the mould grading electrode with four copper bars, mould has connected negative electrode up and down, adjusting High-frequency machine Deng Silk voltage is 10V, operating frequency is 3MHz, high tension voltage 6KV, high-tension current 4A, grid current 0.6A, suspend high pressure after 15 minutes action time, opening high pressure again after mould turned over up and down makes whole flitch heat more even, heat and stop heating after measuring about 55 ℃ of external temperature in 15 minutes, band is pressed to deposit and is split out fastening Luo bar after 8 hours, two flitch branches are cutd open into equal two parts, eight 8 of the colour tables that same specification veneer is coated cold assembly glue are combined in and fill out core in two side's bulky joints and make it to be bonded into a flitch set by step, this side being put into press pressurization 0.8-1.4Mp keeps release in 3 hours to take out again, aforementioned flitch is made it neat with the band saw deburring, and blanking becomes two of 165mm width flitches, make each flitch that texture all be arranged, with 2～3 millimeters plastic plate heat seals at basic flitch both sides and two ends, flitch is become 3.8mm heavy back plate lining with the slicer slicing, these slicing pieces are put into multidaylight press, at pressure 1.4Mp, temperature is under 120 ℃ the condition, time is wood chip thoroughly to be solidified in 5 minutes, after this release, need flat immediately stacking and add to cool off under the counterweight after taking out wood chip to prevent the wood chip bending, because the wood plate density that hot pressing is made through gummed has reached 0.8g/cm
3Be used for solid wooden compound floor.
Example 2: with its density of the living lotus wood of artificial speed is 0.45g/cm
3Adopt this technology to be peeled into the wood chip of the long 2500mm of the wide 360mm of thick 0.8mm, pack into pressurization dyeing of wood chip is irritated, at 103 ℃, pressure 0.3Mp, keep promptly stopping in 60 minutes dyeing, take out after the cooling release, adopt roller drier to be dried to moisture content and put into the pressurized tank encryption after 12% below, this example adopts phenolic resins as encrypting agent, tank pressure equipment adopts has the pressurized tank of scratching the solvent function, vacuumize earlier to suck again and encrypt agent, being pressurized to 1.0Mp again keeps release in 90 minutes to take out, dipping finishes to adopt when wood chip is taken out in the back tubulose round 6 compressed air to blow away among surperficial glue such as Fig. 4 wood chip is two-sided, the surperficial glue that blows out passes back in the jar or cuts the waste in the groove and be convenient to subsequent technique and operates, wood chip behind the dipping can be with general drying machine 60 ℃ of temperature with inner drying, also can adopt normal temperature solarization or the air-dry moisture content that makes below 16%, should allow veneer smooth and in two days, use when dry as far as possible, veneer single face behind the impregnation drying is coated with phenolic resin glue again, glue-spread be every square metre only 60 the gram get final product, be placed on assembly on two arc moulds then, for producing the wood chip that pigment figure adopts different colours, this example is redness of three anticipatory remark looks, blueness of three anticipatory remark looks, green of three anticipatory remark looks, every will be alignd on one side, being combined to 200mm, to place 0.3mm copper when high thin as anode, again by redness of three anticipatory remark looks, blueness of three anticipatory remark looks, green of three anticipatory remark looks finishes when being combined to total height 400mm, mold is pressed and loads onto fixedly Luo bar, the mould that assembly is good put into press be forced into 0.8-1.4Mp and fixedly the Luo lever lock tightly to keep-up pressure, the press release is taken out this mould and is moved on to frequency electromagnetic waves power generator (also claim high frequency power generator or be called for short High-frequency machine) and locate then, the High-frequency machine anode has been connected the mould grading electrode with four copper bars, mould has connected negative electrode up and down, adjusting the High-frequency machine filament voltage is 10V, operating frequency is 3MHz, high tension voltage 6KV, high-tension current 4A, grid current 0.6A, 15 minutes action time, heating after mould turned over up and down made whole flitch heat more even in 15 minutes so again, measure external temperature and stop heating for about 50 ℃, band is pressed to deposit and is split out fastening Luo bar after 8 hours, two flitches are cutd open into equating two parts, eight 8 of the colour tables that same specification is coated cold assembly glue are combined in and fill out core in two side's bulky joints and make it to be bonded into a flitch set by step, this side being put into press pressurization 0.8-1.4Mp keeps release in 3 hours to take out again, aforementioned flitch is made it neat with the band saw deburring, and blanking becomes wide 165mm, thick 50mm flitch, make each flitch that texture all be arranged, the flitch sawing is become the thick wood chip of 3.8mm, these sawing sheets are put into multidaylight press, at pressure 1.4Mp, even 120 ℃ of following times of condition of temperature are that 5 minutes wood chips thoroughly solidify, after this release, need flat immediately stacking and add to cool off under the counterweight after taking out wood chip to prevent the wood chip bending, because the wood chip that hot pressing is made through gummed is by original 0.45g/cm
3Density has reached 1.0g/cm
3Have enhanced water resistance, (can put into water) is used for solid wooden compound floor, can adopt the method for polishing can reach light as seven effect, can make the floor of not painting, if there is the cut polishing to get final product.
Example 3: with artificial fast-growing woods poplar, its density is 0.3g/cm
3Adopt this technology to be peeled into the wood chip of the long 2500mm of the wide 360mm of thick 1.5mm, pack into pressurization dyeing of wood chip is irritated, at 101 ℃, pressure 0.35Mp, keep promptly stopping in 60 minutes dyeing, take out after the cooling release, adopt roller drier to be dried to moisture content and put into the pressurized tank encryption after 12% below, this example adopts phenolic resins as encrypting agent, tank pressure equipment adopts has the pressurized tank of scratching the solvent function, (similar with the dyeing pressure vessel) vacuumizes earlier to suck again and encrypts agent, being pressurized to 0.8Mp again keeps release in 60 minutes to take out, dipping finishes to adopt when wood chip is taken out in the back the two-sided surperficial glue (as shown in Figure 4) of blowing away of 6 pairs of wood chips of tubulose round compressed air, the surperficial glue of blowing away passes back in the jar or cuts the waste in the groove and be convenient to subsequent technique and operates, wood chip behind the dipping can be with general drying machine at 60 ℃ with inner drying, also can adopt normal temperature solarization or the air-dry moisture content that makes below 16%, should allow veneer smooth and in two days, use when dry as far as possible, veneer single face behind the impregnation drying is coated with phenolic resin glue, glue-spread is every square metre of only 80 grams, be placed on assembly on two arc moulds then, adopt the wood chip of different colours for producing pigment figure, this example is redness of four anticipatory remark looks, blueness of four anticipatory remark looks, every of green of four anticipatory remark looks will be alignd on one side and is combined to 300mm to place 0.3mm copper when high thin as anode, again by redness of four anticipatory remark looks, blueness of four anticipatory remark looks, green of four anticipatory remark looks finishes when being combined to total height 300mm, mold is pressed and loads onto fixedly Luo bar, the mould that assembly is good put into press be forced into 1.4Mp and fixedly the Luo lever lock tightly to keep-up pressure, the press release is taken out this mould and is moved on to the High-frequency machine place then, the High-frequency machine anode has been connected the mould grading electrode with four copper bars, mould has connected negative electrode up and down, adjusting High-frequency machine Deng Silk voltage is 10V, operating frequency is 5MHz, high tension voltage 10KV, high-tension current 4.5A, grid current 0.6A, 20 minutes action time, heating after mould turned over up and down made whole flitch heat more even in 20 minutes so again, measure external temperature and stop heating for about 60 ℃, band is pressed to deposit and is split out fastening Luo bar after 8 hours, one of two flitches are divided cut open set by step eight 8 of the colour tables that same specification veneer is coated cold assembly glue and be combined in two sides and make it to be bonded into a flitch, this side being put into press pressurization 1.4Mp keeps release in 3 hours to take out again, aforementioned flitch is made it neat with the band saw deburring, and blanking Cheng Suokuan 165mm, the flitch of thick 50mm, make each flitch that texture all be arranged, in 24 hours, flitch put into general multi-daylight press, in temperature is 120 ℃, maintenance can make flitch thoroughly solidify in about 60 to 70 minutes under the condition of pressure 0.8～1.4Mp, after this release must divide three sections slow release steam discharges, be higher than the outside and vapour drum bubble generation bonding quality problem to prevent to press in the flitch, ready-made flitch density is 0.85g/cm
3Can be used for furniture, doorframe, stair, post side etc., also available sawing (can not slicing because of thoroughly solidifying too firmly) thin slice and other base material are compound as cabinet face, desktop, drawer, floor etc.
Claims (10)
1. a combined lumber is characterized in that, described combined lumber constitutes the combined lumber of multicolour and texture by bonding composition of veneer of rotary-cut or slicing dyeing, and adopt following method to obtain: one, section becomes veneer with timber rotary-cut or slicing; Two, dyeing is packed wet wood chip in the framework that stainless steel material makes into, adds the heatproof plastic grid in the middle of every layer of wood chip, and temperature is controlled at 95-105 ℃, and pressure is 0.3-1.2Mp, and dyestuff circulates in jar, and the time is 30-120 minute; Three, drying makes the wood chip moisture content at 8-12%; Four, assembly to the wood chip gluing, replaces the color separation assembly on mould; Five, the precuring of pressurizeing, heat, pressure is 0.8-1.4Mp, temperature 30-60 minute, is deposited form removal after 2-6 hour after the heating in 60 ℃; Six, longitudinally, cut open into two parts, be placed on the two sides of another flitch respectively, what polychrome was filled out at the concavo-convex place that connects fills out core wood chip and gluing, and with the flitch pressurization, pressure is 0.8-1.4Mp, keeps 2-6 hour, obtains combined lumber with flitch.
2. the manufacturing process of a combined lumber may further comprise the steps: one, cut into slices, timber is peeled into veneer; Two, dyeing is packed wood chip in the framework that stainless steel material makes into, adds the heatproof plastic grid in the middle of every layer of wood chip, and temperature is controlled at 95-105 ℃, and pressure is 0.3-1.2Mp, and dye liquor circulates in jar, and the time is 30-120 minute; Three, drying makes the wood chip moisture content at 8-12%; Four, assembly to the wood chip gluing, replaces the color separation assembly on mould; Five, the precuring of pressurizeing, heat, pressure is 0.8-1.4Mp, temperature 30-60 minute, is deposited form removal after 2-6 hour after the heating in 60 ℃; Six, longitudinally, cut open into two parts, be placed on the two sides of another flitch respectively, what polychrome was filled out at the concavo-convex place that connects fills out core wood chip and gluing, and with the flitch pressurization, pressure is 0.8-1.4Mp, keeps 2-6 hour, obtains combined lumber with flitch.
3. the manufacturing process of combined lumber according to claim 2 is characterized in that: the long 1250mm-2500mm of described veneer, wide 150-650mm, thick 0.4-4mm.
4. the manufacturing process of combined lumber according to claim 3, it is characterized in that: flood after described dyeing, the drying, agent is encrypted in normal pressure or impregnating by pressure environmental protection, thickness is that the above wood chip normal pressure dip time of 0.8mm is not shorter than 50 hours, environmental protection encryption agent employing solid content is 40% carbimide, modified urea-formaldehyde resin, phenolic resins, furfuryl alcohol resin or resorcinol resin, employing has fluid to scratch the pressurized tank impregnating by pressure of function, pressure is 0.3-1.4Mp, 1 hour time, dipping is blown away surface glue liquid after finishing.
5. the manufacturing process of combined lumber according to claim 4, it is characterized in that: described employing tubulose round compressed air is blown away the two-sided surperficial glue of wood chip.
6. the manufacturing process of combined lumber according to claim 5, it is characterized in that: carry out drying behind the described dipping, adopt general wood dryer drying, temperature is no more than 60 ℃, or normal temperature dry, air-dry, make the wood chip moisture content below 16%.
7. the manufacturing process of combined lumber according to claim 6, it is characterized in that: carried out the gluing assembly standing time behind the described impregnation drying in 2 days.
8. the manufacturing process of combined lumber according to claim 7, it is characterized in that: described mould is single arc or multi sphere structure, the mould cambered surface is adorned concavo-convex fritter (19,20) at random.
9. the manufacturing process of combined lumber according to claim 8 is characterized in that: high-frequency heating is adopted in the described precuring of heating, and suspends by 15-30 minute, heats 15-30 minute after mould is spun upside down again; Put into copper or Stainless Steel thin slice in the middle of the described assembly as positive plate (9), the minus plate on blank two sides (8) utilizes mould up and down, adopt one or more thin copper bar (22) to connect positive plate (9), one or more thin copper bar (21) connects minus plate (8), and thin copper bar (21,22) inserts high-frequency heating apparatus.
10. the manufacturing process of combined lumber according to claim 2 is characterized in that: described combined lumber blanking is become required width flitch, be attached on the both sides and both ends of the surface of basic flitch with the thermoplastic plate heat seal of 2-3mm; Or the combined lumber slicing is become width is 100-200mm, and thickness is the 2-5mm thin slice; Maybe will make up big flitch and be sawn into the thick plate of plate 50mm commonly used, in 24 hours, put into general multi-daylight press, in temperature is 120 ℃, pressure 0.8-1.4Mp kept 6-8 minute down, the level of taking out behind the wood chip is immediately stacked and at counterweight cement bar or thick flitch. be cooled to room temperature under the plank pressure, thickness is that 50mm flitch sheet material was then put into general multi-daylight press in 24 hours, in temperature is 120 ℃, pressure 0.8-1.4Mp kept 60-70 minute down, divide three sections slowly to unload and be depressed into normal pressure, the level of taking out behind the wood chip is immediately stacked and at counterweight cement bar or thick flitch. be cooled to room temperature under the plank pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010135848 CN101791811B (en) | 2010-03-30 | 2010-03-30 | Fabrication technique of combined lumber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010135848 CN101791811B (en) | 2010-03-30 | 2010-03-30 | Fabrication technique of combined lumber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101791811A true CN101791811A (en) | 2010-08-04 |
| CN101791811B CN101791811B (en) | 2013-06-05 |
Family
ID=42584832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010135848 Expired - Fee Related CN101791811B (en) | 2010-03-30 | 2010-03-30 | Fabrication technique of combined lumber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101791811B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248567A (en) * | 2011-07-22 | 2011-11-23 | 青岛富贵巢木业有限公司 | Technique for processing front panels of composite solid wood floors |
| CN103395107A (en) * | 2013-07-30 | 2013-11-20 | 苏州香山工坊营造工程有限公司 | Preparation process of modified wood for solid-wood door and window frame |
| CN104128972A (en) * | 2014-07-22 | 2014-11-05 | 浙江裕华木业有限公司 | Method for manufacturing parquet slicing decoration veneers |
| CN104476632A (en) * | 2014-11-28 | 2015-04-01 | 柳州柏豪家具有限公司 | Hot pressing process of single-plate veneered bent wood |
| CN104497248A (en) * | 2015-01-04 | 2015-04-08 | 南京工业大学 | Preparation process and use method of modified phenolic resin suitable for improving flame retardant function of wood building material |
| CN104942908A (en) * | 2015-06-12 | 2015-09-30 | 柳州市骏马木业有限公司 | Method for manufacturing environment-friendly eucalyptus plywood |
| CN107414970A (en) * | 2017-05-24 | 2017-12-01 | 德华兔宝宝装饰新材股份有限公司 | A kind of preparation method of imitative burr Recombinant Wood fancy veneer |
| CN107901178A (en) * | 2017-12-02 | 2018-04-13 | 郑奎云 | A kind of preparation method of bumps environment-friendly type door-plate |
| CN109203166A (en) * | 2018-10-16 | 2019-01-15 | 湖北吉象人造林制品有限公司 | A kind of manufacturing method of fire-retardant deep trouth molded door skin |
| CN109623972A (en) * | 2018-12-29 | 2019-04-16 | 南京林业大学 | A kind of veneer ornamental stone modeling substrate material and its production technology |
| CN109624010A (en) * | 2019-01-21 | 2019-04-16 | 余姚市荣大塑业有限公司 | A kind of fungus-proof antisepsis treatment process for gardens outdoor desk-chair |
| JP2020100132A (en) * | 2018-12-21 | 2020-07-02 | 凱 王 | Composite uneven plate material by high frequency |
| CN112009046A (en) * | 2020-08-19 | 2020-12-01 | 浙江云峰莫干山装饰建材有限公司 | Manufacturing process of aldehyde-free light luxury recombined decorative veneer/material |
| CN113199587A (en) * | 2021-04-02 | 2021-08-03 | 玛格家居股份有限公司 | Processing technology of arc-shaped wooden product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205936A (en) * | 1997-07-21 | 1999-01-27 | 深圳光大木材工业有限公司 | Production of artificial square timber |
| CN1362315A (en) * | 2000-12-30 | 2002-08-07 | 德华建材(苏州)有限公司 | Making process of artificial square pillar timber |
| CN1931534A (en) * | 2006-06-13 | 2007-03-21 | 车炳雷 | Artificial timber curing process |
| CN101342716A (en) * | 2008-08-22 | 2009-01-14 | 江苏大阳木业有限公司 | Wood staining method and equipment |
| CN101412239A (en) * | 2007-10-17 | 2009-04-22 | 世安兴业有限公司 | Method for making wooden color strip paster |
-
2010
- 2010-03-30 CN CN 201010135848 patent/CN101791811B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205936A (en) * | 1997-07-21 | 1999-01-27 | 深圳光大木材工业有限公司 | Production of artificial square timber |
| CN1362315A (en) * | 2000-12-30 | 2002-08-07 | 德华建材(苏州)有限公司 | Making process of artificial square pillar timber |
| CN1931534A (en) * | 2006-06-13 | 2007-03-21 | 车炳雷 | Artificial timber curing process |
| CN101412239A (en) * | 2007-10-17 | 2009-04-22 | 世安兴业有限公司 | Method for making wooden color strip paster |
| CN101342716A (en) * | 2008-08-22 | 2009-01-14 | 江苏大阳木业有限公司 | Wood staining method and equipment |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248567A (en) * | 2011-07-22 | 2011-11-23 | 青岛富贵巢木业有限公司 | Technique for processing front panels of composite solid wood floors |
| CN103395107A (en) * | 2013-07-30 | 2013-11-20 | 苏州香山工坊营造工程有限公司 | Preparation process of modified wood for solid-wood door and window frame |
| CN104128972A (en) * | 2014-07-22 | 2014-11-05 | 浙江裕华木业有限公司 | Method for manufacturing parquet slicing decoration veneers |
| CN104476632A (en) * | 2014-11-28 | 2015-04-01 | 柳州柏豪家具有限公司 | Hot pressing process of single-plate veneered bent wood |
| CN104497248A (en) * | 2015-01-04 | 2015-04-08 | 南京工业大学 | Preparation process and use method of modified phenolic resin suitable for improving flame retardant function of wood building material |
| CN104942908A (en) * | 2015-06-12 | 2015-09-30 | 柳州市骏马木业有限公司 | Method for manufacturing environment-friendly eucalyptus plywood |
| CN107414970A (en) * | 2017-05-24 | 2017-12-01 | 德华兔宝宝装饰新材股份有限公司 | A kind of preparation method of imitative burr Recombinant Wood fancy veneer |
| CN107901178A (en) * | 2017-12-02 | 2018-04-13 | 郑奎云 | A kind of preparation method of bumps environment-friendly type door-plate |
| CN109203166A (en) * | 2018-10-16 | 2019-01-15 | 湖北吉象人造林制品有限公司 | A kind of manufacturing method of fire-retardant deep trouth molded door skin |
| JP2020100132A (en) * | 2018-12-21 | 2020-07-02 | 凱 王 | Composite uneven plate material by high frequency |
| CN109623972A (en) * | 2018-12-29 | 2019-04-16 | 南京林业大学 | A kind of veneer ornamental stone modeling substrate material and its production technology |
| CN109623972B (en) * | 2018-12-29 | 2021-04-27 | 南京林业大学 | Wood veneer decorative stone-plastic substrate and production process thereof |
| CN109624010A (en) * | 2019-01-21 | 2019-04-16 | 余姚市荣大塑业有限公司 | A kind of fungus-proof antisepsis treatment process for gardens outdoor desk-chair |
| CN112009046A (en) * | 2020-08-19 | 2020-12-01 | 浙江云峰莫干山装饰建材有限公司 | Manufacturing process of aldehyde-free light luxury recombined decorative veneer/material |
| CN112009046B (en) * | 2020-08-19 | 2024-06-11 | 浙江云峰莫干山装饰建材有限公司 | Manufacturing process of aldehyde-free light luxury recombined decorative veneer/material |
| CN113199587A (en) * | 2021-04-02 | 2021-08-03 | 玛格家居股份有限公司 | Processing technology of arc-shaped wooden product |
| CN113199587B (en) * | 2021-04-02 | 2023-03-03 | 玛格家居股份有限公司 | Processing technology of arc-shaped wooden product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101791811B (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101791811B (en) | Fabrication technique of combined lumber | |
| CN201872210U (en) | Combined batten | |
| US11338557B2 (en) | Method of manufacturing a timber composite, the timber composite obtained and decorative panels comprising such timber composite | |
| CN103496023B (en) | Method for manufacturing solid wood multilayer composite floor | |
| CN101623893B (en) | Manufacturing method of salix mongolica dyed hard wood | |
| CN102398288B (en) | Method for manufacturing laminated veneer lumber by using wood | |
| CN101863065B (en) | Process for manufacturing large-breadth plates by using all-bamboo modified material | |
| CN102248569B (en) | Oriented shaving box board and machining process thereof | |
| CN106363763B (en) | The Scrimber plate and its manufacturing method of log texture | |
| EP3129228B1 (en) | Method of manufacturing a timber composite | |
| Zhang et al. | Novel engineered scrimber with outstanding dimensional stability from finely fluffed poplar veneers | |
| CN108797936A (en) | A kind of the wire drawing solid wooden compound floor and its technique of special construction | |
| CN102554992B (en) | Surface enhanced type wood section bar and manufacturing method thereof | |
| CN103448127A (en) | Production method of decorative veneer laminated sheet | |
| CN102990759B (en) | Dipping compression strengthened floor and manufacturing method thereof | |
| CN103978535B (en) | Processing has the technique of annual ring graphic pattern floor | |
| CN103692534B (en) | Gluing method for sliced bamboo man-made bamboo tea set | |
| CN105965652A (en) | Manufacturing method of decorative embossment moulded board | |
| CN106003279B (en) | The type of respiration high-pressure drying method and solid wooden compound floor production method of rotary cut venner | |
| CN106738112A (en) | A kind of heavy wood material suppressed with veneer and preparation method thereof | |
| CN101284593A (en) | Artificial wood finishing container floor and manufacturing process thereof | |
| CN102320067B (en) | Method for producing dyeing laminated veneer lumber of poplar via cold pressing method | |
| CN102501480B (en) | Veneer facing mould pressing resin paint door panel and production process thereof | |
| CN202137819U (en) | Oriented shaving box board | |
| CN101100074A (en) | Method for manufacturing decorative plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINO-FOREST (CHINA) INVESTMENTS CO., LTD. Free format text: FORMER OWNER: SINO-FOREST (GUANGZHOU) CO., LTD. Effective date: 20140328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140328 Address after: 510613, room 2410-2411, Citic Tower, No. 233 Tianhe North Road, Tianhe District, Guangzhou, Guangdong Patentee after: SINO-FOREST (CHINA) INVESTMENTS LTD. Address before: 510613 CITIC Plaza, 233 Tianhe North Road, Guangdong, Guangzhou 2410 Patentee before: JIAHAN FORESTRY (GUANGZHOU) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510613, room 2410-2411, Citic Tower, No. 233 Tianhe North Road, Tianhe District, Guangzhou, Guangdong Patentee after: Xinhan forestry investment (China) Co.,Ltd. Address before: 510613, room 2410-2411, Citic Tower, No. 233 Tianhe North Road, Tianhe District, Guangzhou, Guangdong Patentee before: SINO-FOREST (CHINA) INVESTMENTS LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |