CN104139431A - Manufacturing method of anti-deformation solid wood multilayer laminated plate - Google Patents
Manufacturing method of anti-deformation solid wood multilayer laminated plate Download PDFInfo
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- CN104139431A CN104139431A CN201410346958.6A CN201410346958A CN104139431A CN 104139431 A CN104139431 A CN 104139431A CN 201410346958 A CN201410346958 A CN 201410346958A CN 104139431 A CN104139431 A CN 104139431A
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Abstract
The invention discloses a manufacturing method of an anti-deformation solid wood multilayer laminated plate. The method includes the following steps that a log is softened and physically processed; the log is miniaturized and made into veneer; the veneer is dried with a special technology; the veneer is spliced into a whole plate, panels and cores are sorted out, and the panels and cores are arranged into a full-longitudinal-direction multilayer plate structure to be coated with glue, a full-longitudinal-direction multilayer plate is manufactured through pressing of a hot press, and wood is optimized through scientific pressure, compression ratio and compression time; the solid wood multilayer plate can be more stable and will not deform through a unique preservation period; four sides are cut off and the thickness is determined through sanding of a sander; the longitudinal solid wood multilayer plate is sawn into a plurality of layers of plate strips, the natural textures faces of the multiple layers of plate strips are coated with glue, and the multiple layers of plate strips are placed into an automatic plate splicing machine in the direction perpendicular to a working platform face, the anti-deformation solid wood multilayer laminated plate is manufactured at a time through pressurization, high frequency and automatic heating, the four sides are sawn off, the thickness is determined through sanding, and the cross section of the spliced anti-deformation solid wood multilayer stacking plate is a multi-layer-plate cross section. According to the manufacturing method of the anti-deformation solid wood multilayer laminated plate, on the basis of an anti-deformation I-shaped plate, anti-deformation deepening processing is further performed; internal stress of wood is eliminated to the largest extent, and the problem that the wood deforms and cracks to warp is solved really.
Description
Technical field
type of the present invention relates to a kind of complete longitudinally solid wood multi-layer plate producing process, relates in particular to the preparation method of anti-deformation solid wood multi-layer superimposed plates.
Background technology
three layers of glued board flatness finding Philippine's import before 30 years are good and indeformable, so far the glued board that China produces, multi-layer sheet still flatness is bad, distortion, warpage, cracking are very serious, can only, as uses such as building template, packing cases, really because flatness of poor quality is bad, can not do furniture, timber, decoration use; And the horizontal veneer of the glued board of crossbar structure also should not be processed; Although the multi-layer sheet of full vertical structure has solved the easily problem of processing of multi-layer sheet, strain cracking phenomenon is very serious.
Summary of the invention
the present invention is directed to current multi-layer sheet flatness bad, distortion, warpage, problems of crack, the preparation method that a kind of anti-deformation solid wood multi-layer superimposed plates is provided, can address the above problem preferably, adopts fabrication techniques process and unique structure of science to take the lead in having broken through above-mentioned technical barrier.
described object is achieved by the following scheme:
a preparation method for anti-deformation solid wood multi-layer superimposed plates, is characterized in that: comprise the following steps:
the first step: first log is carried out to the softening processing of boiling, timber magma is done to physical treatment;
second step: log microminiaturization is processed, be peeled into veneer;
the 3rd step: veneer is dry;
the 4th step: be first spliced into whole plate by veneer trimming and with sewing machine, by whole plate classification again, separate panel and core, all layers are the veneer of longitudinal texture, lines up complete longitudinally Multilayer Structure (as Fig. 1), at the bonding face gluing of needs; Also can adopt as required normal plywood crossbar structure to arrange; Also can adopt as required many longitudinally transversary arrangements less;
the 5th step: will make multi-layer sheet with hot press through HTHP one step press after multi-layer thin plank gluing;
the 6th step: standing health;
the 7th step: dismiss four limits, fixed thick sanding, makes anti-deformation multilayer solid wood board and claim again I type multilayer solid wood board (as Fig. 2);
the 8th step: I type multi-layer sheet is sawn into some multilayer laths (as Fig. 3), and width is determined as required, with anti-deformation solid wood multi-layer superimposed plates consistency of thickness, this plate is by multilayer lath rotation 90
o
c is vertical with work top to be used, so the width of I type multilayer lath is also the thickness of II type anti-deformation solid wood multi-layer superimposed plates; (in first few items, there is no the introduction of II template, this meeting causes query, causes description to disclose insufficient, and above word can be added in explanation in " specific embodiment ", this section of word is " summary of the invention ", article be exactly the technical scheme in " claims ".）
the 9th step: some multilayer lath natural texture faces (W face) gluing, and with the vertical automatic plate-splicing machine (that is to say that multilayer lath cross section (J face) is parallel with work top) of putting into of work top, pressurization, high frequency, Automatic-heating once-forming are made II type anti-deformation solid wood multi-layer superimposed plates (as Fig. 5), amputate four limits, sanding fixed thick, the whole face of anti-deformation multilayer solid wood board after being combined into is multilayer lath cross section (J face); The vertical technique of spelling of original multiple-layer stacked is on anti-deformation I template basis, further to have done again anti-deformation in-depth to process; Eliminate to greatest extent the internal stress of timber, thoroughly solved timber distortion, bad this difficult problem of warpage flatness.
the tenth step: adopting E0 level aquosity polymer isocyanic ester system splicing glue, is 6.78KHz by frequency; The multi-layered board splicing time that 20mm is thick is 2-3 minute, and lateral pressure is 15-16 ton; The multi-layered board splicing time that 50mm is thick is 4-5 minute, and lateral pressure is 17-18 ton.
first the described first step softens log processing is that log is carried out to the softening processing of boiling, soaks 6-10 hour, then with 1.5～3 atmospheric steam, water is sprayed to steaming heating;
second step carries out microminiaturization and processes that to make veneer be by log slicing or be peeled into veneer, first log is stuck on slicer or peeler, regulates the speed, and adjustment thickness is 1.8-2mm, and log is cut into 1.8-2mm veneer.
described the 3rd step adopts special process dry veneer, will select veneer to adopt heat pressing type seasoning to be dried; Described heat pressing type seasoning is to use multi-daylight press, first veneer is laid in hot press, after the pressurization of heating, pressure is adjusted into 1mpa, and temperature is adjusted in 100 ℃, pressing 30-60 after second makes zero pressure, within repeatedly the moisture content of veneer can being stabilized in to 6-12 ﹪ several times.
described the 4th step, by the veneer trimming of longitudinal texture of picking out, by multi-layer sheet specification reservation surplus 50mm, is spliced into whole plate with sewing machine and makees panel; Defective veneer reaches technological standards veneer that require, fillet through repairing and do core after being spliced into whole plate; All layers are the veneer of longitudinal texture, line up complete longitudinally multi-layer sheet, and upper deck panels and lower floor's panel are reverse side uniform gluing, and other layer of veneer is double-faced uniform gluing, selects environmental protection E0 level; The mass concentration of glue is 70% glue, and glue is natural plant gum or isocyanates PMDI or the phenolic resin glue PF that zero formaldehyde discharges; Upper strata surface layer plate and subsurface laminate are reverse side gluings, the equal double spread of other veneers; Surface layer veneer and balance laminate veneer thickness are 1.7～2.0mm; Also can arrange as required as required.
described the 5th step: glue-coated veneer is put into well to hot press by the structural arrangement of design, and the veneer pressure that pressure is adjusted into 15kg/ ㎝ 2 or high-quality is adjusted into 4kg/ ㎝ 2; Compression ratio is adjusted into 92%, and hot pressing time is 15 minutes/㎝, and temperature is controlled at 110-115 ℃, is pressed into multi-layer sheet; The good multi-layer sheet of pressing is placed on the platform of appointment to the 6th step: standingly deposit left and right health in 20 days; The 7th: dismiss on demand four limits, fixed thick sanding.The 8th step: longitudinal multilayer solid wood board is sawn into multilayer lath, and width is determined as required, with anti-deformation solid wood multi-layer superimposed plates consistency of thickness;
the 9th step: multilayer lath natural texture face gluing, and put into automatic plate-splicing machine (that is to say multilayer lath erect use) vertical with work top, pressurization, high frequency, Automatic-heating once-forming are made anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding fixed thick, the whole face of anti-deformation multilayer solid wood board after being combined into is that multilayer lath cross section (J face) is as Fig. 5; The vertical technique of spelling of original multiple-layer stacked is on (I template) anti-deformation solid wood multi-layer plate base, further to have done again anti-deformation in-depth to process; Being cut into some multilayer laths, is by timber microminiaturization essence, to be again the balance of a wood internal stress again; After natural texture face gluing, splice, that is to say it is by original multilayer battened construction rotation 90
o
c, natural texture splices mutually, the whole face of anti-deformation solid wood multi-layer superimposed plates after being combined into is multilayer lath cross section, this plate is called for short II template, this invention has not only changed the direction of multilayer flaggy base, eliminate greatly the internal stress of timber, thoroughly solved timber distortion, warpage, cracking, bad this difficult problem of flatness.This is an invention of great significance, is also the important breakthrough of an industry difficult problem.
the invention has the beneficial effects as follows:
the present invention has overcome traditional natural drying means makes veneer moisture content high, poor flatness; Drum-type drying method makes veneer warpage modification serious cracking, and the problem that is difficult to ensure the quality of products adopts the flatness of heat pressing type seasoning veneer to be better than the quality that additive method is dried, and has fundamentally guaranteed flatness.
the heat pressing type seasoning that the present invention adopts is to ensure at present veneer flatness, eliminate internal stress, the way of dry mass the best, the flatness of veneer and dry mass are one of key factors of multi-layer sheet quality, and it has not only played effect dry and pressing veneer and the more important thing is the effect of having played preliminary setting; This method is far superior to traditional drying method.Heat pressing type seasoning.
water resistance of the present invention is very good, and the multi-layer sheet after synthesizing does not come unglued, oozes to steep do not ftracture for 160 hours through cold water through boiling water boiling for 24 hours.
the present invention has summed up the pressure in HTHP heat treatment for experience of more than 30 years, temperature, and the time has further strengthened the stability of timber, has improved the density of timber, has optimized the intensity of timber, makes multi-layer sheet more solid.
the preserving period that the present invention is original, time further strengthened the stability of timber, greatly limit has ensured that sheet material is indeformable, the probability of warpage.
the vertical core process of spelling of multiple-layer stacked that the present invention is original is on (I template) anti-deformation solid wood multi-layer plate base, further to have done again anti-deformation in-depth to process; Being cut into some multilayer laths, is by timber microminiaturization essence, to be again the balance of a wood internal stress again; After natural texture face gluing, splice, that is to say it is by original multilayer battened construction rotation 90
o
c, natural texture splices mutually, the whole face of anti-deformation solid wood multi-layer superimposed plates after being combined into is multilayer lath cross section, this plate is called for short II template, this invention has not only changed the direction of multilayer flaggy base, eliminate greatly the internal stress of timber, thoroughly solved timber distortion, warpage, cracking, bad this difficult problem of flatness.This is an invention of great significance, is also the important breakthrough of an industry difficult problem.
the present invention is made by 100% solid wood veneer, sound insulation, heat insulation, remarkable every cool effect, and it has made up the deficiency of current multi-layer sheet, solid wood board, finger-jointed plate, density board, particieboard, core-board; Solved furniture, decoration ornament materials and the not environmental protection of timber core material, non-watertight, non-moistureproof, sleeping nail property poor, it has also solved the problem that multi-layer sheet solid wood board exists flexible type, warpage, cracking simultaneously, has filled up technological gap of China.Use the plate of the present invention's making with respect to composites such as existing multi-layer sheet, solid wood board, wood-based plates, can reach at least 5-10 effect doubly that increases the service life, the present invention will become best anti-deformation multilayer solid wood board, quality is extremely stable, cheap, of many uses, be more conducive to applying of existing market.
anti-deformation solid wood multi-layer superimposed plates of the present invention, my research and development department of company claims again II type anti-deformation multilayer solid wood board, also be core technology material, with it, through degree of depth research and development, be made into the multiple sheet materials such as III type, IV type, V-type, IV type anti-deformation multilayer solid wood board, door-plate, door limit, table top, furniture-plates, decorative panel, integrated house decorative panel, indoor and outdoor wallboards etc. are of many uses, and future develop is good.
according to timber, there is porous, anisotropy and variability natural defect, by rule researchs such as tens thousand of warp in wood modification crackings, find, the wider modification warping and cracking of original plank face is more serious, the narrower modification warping and cracking of opposite plate face is lighter or less, narrow not only can the impact of plate face attractive in appearancely also can raise the cost, so my R&D team of company has obtained achievement of the present invention through further investigation for many years.Know-why of the present invention is to greatest extent by solid wood thickness microminiaturization, after being become to veneer, plank thickness spells mutually again, can eliminate to greatest extent the internal stress of sheet material like this, having limited to greatest extent sheet material expands or shrinks, thereby ensureing under the true qualities prerequisite of natural timber, solved again solid wood modification, warpage, problems of crack at all, reduced cost, the finger joint lumber that its not only desirable code name is expensive but also wood-based plate that can alternative composite.
Accompanying drawing explanation
for ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
accompanying drawing (1) is single plate structure allocation plan of the present invention.
accompanying drawing (2) is the axonometric drawing of (I type) multilayer solid wood board.
accompanying drawing (3) is the axonometric drawing of the multilayer lath that is cut into (I type) multilayer solid wood board.
accompanying drawing (4) is the top view of (II type) anti-deformation solid wood multi-layer superimposed plates.
accompanying drawing (5) is the axonometric drawing of (II type) anti-deformation solid wood multi-layer superimposed plates.
embodiment 1:
a preparation method for anti-deformation solid wood multi-layer superimposed plates, is characterized in that: comprise the following steps:
the first step: first log is carried out to the softening processing of boiling, timber magma is done to physical treatment;
second step: log microminiaturization is processed, be peeled into veneer;
the 3rd step: veneer is dry;
the 4th step: be first spliced into whole plate by veneer trimming and with sewing machine, by whole plate classification again, separate panel and core, all layers are the veneer of longitudinal texture, line up multi-layer sheet, at the bonding face gluing of needs; Also can adopt as required normal plywood crossbar structure to arrange; Also can adopt as required many longitudinal, few transversaries to arrange;
the 5th step: multilayer single plate is made to multi-layer sheet with hot press through HTHP one step press;
the 6th step: standing health;
the 7th step: dismiss four limits, fixed thick sanding, makes complete longitudinally multilayer solid wood board and claim again I template;
the 8th step: complete longitudinally multilayer solid wood board is sawn into multilayer lath, and width is determined as required, with anti-deformation solid wood multi-layer superimposed plates consistency of thickness;
the 9th step: multilayer lath natural texture face gluing, and put into automatic plate-splicing machine vertical with work top, pressurization, high frequency, Automatic-heating once-forming are made anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding fixed thick, the whole face of anti-deformation solid wood multi-layer superimposed plates after being combined into is multi-layer sheet section;
the tenth step: adopting E0 level aquosity polymer isocyanic ester system splicing glue, is 6.78KHz by frequency; The multi-layered board splicing time that 20mm is thick is 2-3 minute, and lateral pressure is 15-16 ton; The multi-layered board splicing time that 50mm is thick is 4-5 minute, and lateral pressure is 17-18 ton.
embodiment 2
first the described first step softens log processing is that log is carried out to the softening processing of boiling, first log is used to 25-35 ℃ of water soaking 6-10 hour, then with 1.5～3 atmospheric steam, water is sprayed to steaming; Second step carries out microminiaturization and processes that to make veneer be by log slicing or be peeled into veneer, first log is stuck on slicer or peeler, regulates the speed, and adjustment thickness is 1.8-2mm, and log is cut into 1.8-2mm veneer.
embodiment 3
described the 3rd step adopts special process dry veneer, will select veneer to adopt heat pressing type seasoning to be dried; Described heat pressing type seasoning is to use multi-daylight press, first veneer is laid in hot press, after the pressurization of heating, pressure is adjusted into 1mpa, and temperature is adjusted in 100 ℃, pressing 30-60 after second makes zero pressure, within repeatedly the moisture content of veneer can being stabilized in to 6-12 ﹪ several times.
embodiment 4
described the 4th step, by the veneer trimming of longitudinal texture of picking out, by multi-layer sheet specification reservation surplus 50mm, is spliced into whole plate with sewing machine and makees panel; Defective veneer reaches technological standards veneer that require, fillet through repairing and do core after being spliced into whole plate; All layers are the veneer of longitudinal texture, line up multi-layer sheet, and upper deck panels and lower floor's panel are reverse side uniform gluing, and other layer of veneer is double-faced uniform gluing, selects environmental protection E0 level; The mass concentration of glue is 70% glue, and glue is natural plant gum or isocyanates PMDI or the phenolic resin glue PF that zero formaldehyde discharges; Upper strata surface layer plate and subsurface laminate are reverse side gluings, the equal double spread of other veneers; Surface layer veneer and balance laminate veneer thickness are 1.7～2.0mm; Also can arrange as required as required.
embodiment 5
described the 5th step: glue-coated veneer is put into well to hot press by the structural arrangement of design, and the veneer pressure that pressure is adjusted into 15kg/ ㎝ 2 or high-quality is adjusted into 4kg/ ㎝ 2; Compression ratio is adjusted into 92%, and hot pressing time is 15 minutes/㎝, and temperature is controlled at 110-115 ℃, is pressed into multi-layer sheet; The good multi-layer sheet of pressing is placed on the platform of appointment to the 6th step: standingly deposit left and right health in 20 days; The 7th: dismiss on demand four limits, fixed thick sanding.
embodiment 6
described the 9th step: adopting E0 level aquosity polymer isocyanic ester system splicing glue, is 6.78KHz by frequency; The multi-layered board splicing time that 20mm is thick is 2-3 minute, and lateral pressure is 15-16 ton; The multi-layered board splicing time that 50mm is thick is 4-5 minute, and lateral pressure is 17-18 ton.
every layer of veneer texture in accompanying drawing (1) is full vertical structure.
j in accompanying drawing (2) I template is multi-layer sheet cross section, and W is natural texture face
j in accompanying drawing (3) is multilayer lath cross section, and W is natural texture face, by I template, is cut out and is formed.
j in accompanying drawing (4) is that whole plate is multi-layer sheet cross section, the some multilayer laths of Fig. 3, consists of.
multilayer lath natural texture face gluing in accompanying drawing (5), and put into automatic plate-splicing machine vertical with work top, adopt E0 level aquosity polymer isocyanic ester system splicing glue, by frequency, is 6.78KHz; The multi-layered board splicing time that 20mm is thick is 2-3 minute, and lateral pressure is 15-16 ton; The multi-layered board splicing time that 50mm is thick is 4-5 minute, and lateral pressure is 17-18 ton; Pressurization, high frequency, Automatic-heating once-forming are made anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding fixed thick, and the whole face of anti-deformation multilayer solid wood board after being combined into is multilayer lath cross section; The vertical technique of spelling of original multiple-layer stacked is on (I template) anti-deformation solid wood multi-layer plate base, further to have done again anti-deformation in-depth to process; Being cut into some multilayer laths, is by timber microminiaturization essence, to be again the balance of a wood internal stress again; After natural texture face gluing, splice, that is to say it is by original multilayer battened construction rotation 90
o
c, natural texture splices mutually, the whole face of anti-deformation solid wood multi-layer superimposed plates after being combined into is multilayer lath cross section, this plate is called for short II template, this invention has not only changed the direction of multilayer flaggy base, eliminate greatly the internal stress of timber, thoroughly solved timber distortion, warpage, cracking, bad this difficult problem of flatness.This is an invention of great significance, is also the important breakthrough of an industry difficult problem.
the above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited, in addition; by other glue classes, produce this patent infrastructure product; with rotary cut venner, produce this patent infrastructure product, with the product of crossbar structure, all within the protection domain of this patent.
Claims (6)
1. a preparation method for anti-deformation solid wood multi-layer superimposed plates, is characterized in that: comprise the following steps:
The first step: first log is carried out to the softening processing of boiling, timber magma is done to physical treatment;
Second step: log microminiaturization is processed, be peeled into veneer;
The 3rd step: veneer is dry;
The 4th step: be first spliced into whole plate by veneer trimming and with sewing machine, by whole plate classification again, separate panel and core, the veneer that is longitudinal texture by all veneer flaggies, lines up longitudinal multi-layer sheet, at the bonding face gluing of needs; Also can adopt as required normal plywood crossbar structure to arrange; Also can adopt as required many longitudinal, few transversaries to arrange;
The 5th step: multilayer single plate is made to multi-layer sheet with hot press through HTHP one step press;
The 6th step: standing health;
The 7th step: dismiss four limits, fixed thick sanding;
The 8th step: longitudinal multilayer solid wood board is sawn into multilayer lath, and width is determined as required, with anti-deformation solid wood multi-layer superimposed plates consistency of thickness;
The 9th step: multilayer lath natural texture face gluing, and put into automatic plate-splicing machine vertical with work top, pressurization, high frequency, Automatic-heating once-forming are made anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding fixed thick, the whole face of anti-deformation solid wood multi-layer superimposed plates after being combined into is multi-layer sheet cross section;
The tenth step: adopting E0 level aquosity polymer isocyanic ester system splicing glue, is 6.78KHz by frequency; The multi-layered board splicing time that 20mm is thick is 2-3 minute, and lateral pressure is 15-16 ton; The multi-layered board splicing time that 50mm is thick is 4-5 minute, and lateral pressure is 17-18 ton.
2. the preparation method of anti-deformation solid wood multi-layer superimposed plates according to claim 1, it is characterized in that: first the first step softens log processing is that log is carried out to the softening processing of boiling, first log is used to 25-35 ℃ of water soaking 6-10 hour, then with 1.5～3 atmospheric steam, water is sprayed to steaming; Second step carries out microminiaturization and processes that to make veneer be by log slicing or be peeled into veneer, first log is stuck on slicer or peeler, regulates the speed, and adjustment thickness is 1.8-2mm, and log is cut into 1.8-2mm veneer.
3. the preparation method of anti-deformation solid wood multi-layer superimposed plates according to claim 1,, it is characterized in that: the 3rd step adopts special process dry veneer, will select veneer to adopt heat pressing type seasoning to be dried; Described heat pressing type seasoning is to use multi-daylight press, first veneer is laid in hot press, after the pressurization of heating, pressure is adjusted into 1mpa, and temperature is adjusted in 100 ℃, pressing 30-60 after second makes zero pressure, within repeatedly the moisture content of veneer can being stabilized in to 6-12 ﹪ several times.
4. the preparation method of anti-deformation solid wood multi-layer superimposed plates according to claim 1, is characterized in that: the 4th step, by the veneer trimming of longitudinal texture of picking out, by multi-layer sheet specification reservation surplus 50mm, is spliced into whole plate with sewing machine and makees panel; Defective veneer reaches technological standards veneer that require, fillet through repairing and do core after being spliced into whole plate; All layers are the veneer of longitudinal texture, line up forward multi-layer sheet, and upper deck panels and lower floor's panel are reverse side uniform gluing, and other layer of veneer is double-faced uniform gluing, selects environmental protection E0 level; The mass concentration of glue is 70% glue, and glue is natural plant gum or isocyanates PMDI or the phenolic resin glue PF that zero formaldehyde discharges; Upper strata surface layer plate and subsurface laminate are reverse side gluings, the equal double spread of other veneers; Surface layer veneer and balance laminate veneer thickness are 1.7～2.0mm; Also can arrange as required as required.
5. the preparation method of anti-deformation solid wood multi-layer superimposed plates according to claim 1, it is characterized in that: the 5th step: glue-coated veneer is put into well to hot press by the structural arrangement of design, and the veneer pressure that pressure is adjusted into 15kg/ ㎝ 2 or high-quality is adjusted into 4kg/ ㎝ 2; Compression ratio is adjusted into 92%, and hot pressing time is 15 minutes/㎝, and temperature is controlled at 110-115 ℃, is pressed into multi-layer sheet; The good multi-layer sheet of pressing is placed on the platform of appointment to the 6th step: standingly deposit left and right health in 20 days; The 7th: dismiss on demand four limits, fixed thick sanding.
6. the preparation method of anti-deformation solid wood multi-layer superimposed plates according to claim 1, is characterized in that: the 8th step: longitudinal multilayer solid wood board is sawn into multilayer lath, and width is determined as required, with anti-deformation solid wood multi-layer superimposed plates consistency of thickness; The 9th step: multilayer lath natural texture face gluing, and put into automatic plate-splicing machine vertical with work top, pressurization, high frequency, Automatic-heating once-forming are made anti-deformation solid wood multi-layer superimposed plates, amputate four limits, sanding fixed thick, the whole face of anti-deformation solid wood multi-layer superimposed plates after being combined into is multi-layer sheet cross section.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107309982A (en) * | 2017-06-22 | 2017-11-03 | 中国林业科学研究院木材工业研究所 | It is a kind of to strengthen the preparation method of flexible decoration veneer without curling plastic film |
| CN107414981A (en) * | 2017-06-13 | 2017-12-01 | 中国林业科学研究院木材工业研究所 | The consecutive production method of stratiform compression wood |
| CN107813380A (en) * | 2017-10-20 | 2018-03-20 | 南充市龙煌建材有限公司 | A kind of production method and product for regenerating splicing multilayer laminin plate |
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| US20110005641A1 (en) * | 2009-07-07 | 2011-01-13 | Tu Dengyun | Surface reinforced solid wood profiles, flooring and manufacturing method |
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Application publication date: 20141112 |