CN104118019A - Novel solid-wood splice plate manufacturing method - Google Patents
Novel solid-wood splice plate manufacturing method Download PDFInfo
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- CN104118019A CN104118019A CN201410346938.9A CN201410346938A CN104118019A CN 104118019 A CN104118019 A CN 104118019A CN 201410346938 A CN201410346938 A CN 201410346938A CN 104118019 A CN104118019 A CN 104118019A
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Abstract
The invention discloses a novel solid-wood splice plate manufacturing method. The method includes the following steps that softening physical treatment is conducted on raw woods; miniaturization treatment is conducted, and veneers are made; the veneers are dried through a special technology; a whole plate is formed through splicing, face plates and core materials are separated, a fully-longitudinal multi-layer plate structure is formed, and gluing is conducted; a fully-longitudinal multi-layer plate is formed through pressing of a hot press, and the wood is optimized through scientific pressure, compression ratio and compressed time; maintenance is conducted; four edges are cut off, and sanding and thickness calibrating are conducted through a sander; the longitudinal solid-wood multi-layer plate is cut into multiple layers of boards with a saw, and the boards are the same as a deformation prevention solid-wood multi-layer stacking plate in thickness; natural texture faces of the multiple layers of boards are glued, both the boards and a work table facet are put into an automatic felt-board machine, pressurization, high frequency and automatic heating are conducted, and the deformation prevention solid-wood multi-layer stacking plate is manufactured at one time, the four edges are cut off with the saw, sanding and thickness calibrating are conducted, the whole face of the spliced deformation prevention solid-wood multi-layer stacking plate is a multi-layer plate section, and the double faces are pasted with one layer or two layers of transverse signal plates. According to the novel solid-wood splice plate manufacturing method, the deformation prevention deepening treatment is further conducted based on the deformation prevention solid-wood multi-layer stacking plate; the internal stress of the wood is eliminated to the maximum degree, and wood deformation, cracking and warping are truly solved.
Description
Technical field
the present invention relates to a kind of woods plate producing process.
Background technology
solid wood board is of many uses, there is natural flaw, the phenomenons such as aberration, stammerer, distortion, cracking, this field industry, universities and colleges, expert, scholar and wood-working factory conduct in-depth research and research and develop, woods plate, finger-jointed plate are invented, although preferably resolve the problem of stammerer and distortion, only because of expensive due to china natural resources scarcity, distortion, cracking unresolved; The products such as core-board, density board, particieboard, glued board; So far still not environmental protection, nail-holding ability is bad, non-moistureproof, flatness is bad, and distortion, warpage, cracking are very serious, can only serve as the use such as building template, packing case, really can not do furniture, timber, decoration because flatness of poor quality is bad and 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 solid wood board, woods plate, finger-jointed plate, and there is not environmental protection in wood-based plate, nail-holding ability is bad, non-moistureproof, flatness is bad, distortion, warpage, problems of crack, a kind of preparation method of novel solid wood splice plate is provided, can address the above problem preferably, adopt 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 novel solid wood splice plate, 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: by log microminiaturization obtained above processing, be peeled into veneer;
the 3rd step: veneer obtained above is dry;
the 4th step: be spliced into whole plate by veneer trimming obtained above and with sewing machine, by whole plate classification again, separate panel and core, all layers be the veneer of longitudinal texture, lines up complete longitudinal 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 few horizontal structural arrangement;
the 5th step: how will make multi-layer sheet with hot press through HTHP one step press after layer veneer gluing obtained above;
the 6th step: multi-layer sheet obtained above is left standstill to health;
the 7th step: multi-layer sheet obtained above is dismissed to four limits, and fixed thick sanding, makes anti-deformation multilayer solid wood board as Fig. 2;
the 8th step: multi-layer sheet obtained above is sawn into some articles of 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, and therefore the width of multilayer lath is also the thickness of anti-deformation solid wood multi-layer superimposed plates;
the 9th step: by some articles of multilayer lath natural texture faces obtained above (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 anti-deformation solid wood multi-layer superimposed plates (as Fig. 5), and 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 this multi-layer sheet stack is on anti-deformation plate base, further to have done again anti-deformation in-depth to process;
the tenth step: anti-deformation solid wood multi-layer superimposed plates double spread just obtained above pastes horizontal veneer one deck or two layers and puts into High-frequency machine one-shot forming (as figure), repairs, amputates four limits, sanding is fixed thick.The vertical technique of spelling of original multiple-layer stacked, lateral pull plate in addition, has eliminated the internal stress of timber to greatest extent; Timber distortion, bad this difficult problem of warpage flatness are thoroughly solved.
first the described first step softens log that to process be log to be carried out to boiling is softening to be processed, and soaks 6-10 hour, then with 1.5～3 atmospheric steam, water spray to steaming and heat;
second step carries out microminiaturization processing, and 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 DEG C, 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 DEG C, is pressed into multi-layer sheet; The good multi-layer sheet of pressing is placed on the platform of appointment to the 6th step: leave standstill and 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, adopt E0 level aquosity polymer isocyanic ester system splicing glue, with frequency be 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 that multilayer lath cross section (J face) is as Fig. 5;
described the tenth step: anti-deformation solid wood multi-layer superimposed plates double spread just obtained above pastes horizontal veneer one deck or two layers and puts into High-frequency machine one-shot forming (as figure), repairs, amputates four limits, sanding is fixed thick.The vertical technique of spelling of original multiple-layer stacked, lateral pull plate in addition, has eliminated the internal stress of timber to greatest extent; Timber distortion, bad this difficult problem of warpage flatness are thoroughly solved.
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 of experience in HTHP heat treatment 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 to be again the balance of a wood internal stress by timber microminiaturization essence 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 this invention has not only changed the direction of multilayer flaggy base, Double-face adhesive one deck or two-layer lateral pull plate, 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 up of 100% solid wood veneer, sound insulation, heat insulation, remarkable every cool effect, and it has made up the deficiency of current solid wood board, splice plate, finger-jointed plate, multi-layer sheet, 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 multi-layer sheet solid wood board and has existed the problem of 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 novel solid wood splice plate, quality is extremely stable, cheap, can apply with modern integrated house, decorative panel, indoor and outdoor wallboard, furniture, timber etc. of many usesly, future develop is good, is more conducive to applying of existing market.
there is porous, anisotropy and variability natural defect according to timber, find by rule researchs such as tens thousand of warp in wood modification crackings, 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, and therefore 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 like this internal stress of sheet material, having limited to greatest extent sheet material expands or shrinks, thereby under the true qualities prerequisite that has ensured natural timber, solve 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.
Brief description of the drawings
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 multilayer solid wood board.
accompanying drawing (3) is the axonometric drawing of the multilayer lath that is cut into multilayer solid wood board.
accompanying drawing (4) is the top view of anti-deformation solid wood multi-layer superimposed plates.
accompanying drawing (5) is the axonometric drawing of anti-deformation solid wood multi-layer superimposed plates.
accompanying drawing (6) is the structure chart of novel solid wood splice plate.
embodiment 1:
a preparation method for novel solid wood splice plate, 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: by the processing of log microminiaturization, 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: leave standstill 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 (1) 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 (1), amputate four limits, sanding fixed thick, the whole face of anti-deformation solid wood multi-layer superimposed plates (1) after being combined into is multi-layer sheet section.
described the tenth step: anti-deformation solid wood multi-layer superimposed plates just obtained above (1) double spread pastes horizontal veneer one deck or two layers (2) and puts into High-frequency machine one-shot forming (as figure), repairs, amputates four limits, sanding is fixed thick.The vertical technique of spelling of original multiple-layer stacked, lateral pull plate in addition, has eliminated the internal stress of timber to greatest extent; Timber distortion, bad this difficult problem of warpage flatness are thoroughly solved.
embodiment 2
first the described first step softens log that to process be log to be carried out to boiling is softening to be processed, first by log with 25-35 DEG C of water soaking 6-10 hour, then water is sprayed to steaming with 1.5～3 atmospheric steam; Second step carries out microminiaturization processing, and 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 DEG C, 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 DEG C, is pressed into multi-layer sheet; The good multi-layer sheet of pressing is placed on the platform of appointment to the 6th step: leave standstill and deposit left and right health in 20 days; The 7th: dismiss on demand four limits, fixed thick sanding.
embodiment 6
described the 9th step: adopt E0 level aquosity polymer isocyanic ester system splicing glue, with frequency be 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.
every layer of veneer texture in accompanying drawing (1) is full vertical structure.
j in accompanying drawing (2) anti-deformation multi-layer sheet 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, is cut out and is formed by I template.
j in accompanying drawing (4) is that whole plate of anti-deformation solid wood multi-layer superimposed plates (1) is multi-layer sheet cross section, is made up of the some multilayer laths of Fig. 3.
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, with frequency be 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 (1), 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 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 to be again the balance of a wood internal stress by timber microminiaturization essence 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, and the whole face of anti-deformation solid wood multi-layer superimposed plates (1) after being combined into is multilayer lath cross section.
in accompanying drawing (6): anti-deformation solid wood multi-layer superimposed plates obtained above (1) double spread is pasted to horizontal veneer one deck or two layers (2) and put into High-frequency machine one-shot forming (as figure), repair, amputate four limits, sanding is fixed thick.The vertical technique of spelling of original multiple-layer stacked, lateral pull plate in addition, this invention has not only changed the direction of multilayer flaggy base, has eliminated greatly the internal stress of timber, has 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.Eliminate to greatest extent the internal stress of timber; Timber distortion, bad this difficult problem of warpage flatness are thoroughly solved.
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; with other glue classes production this patent infrastructure products; produce this patent infrastructure product with rotary cut venner, use the product of crossbar structure, all within the protection domain of this patent.
Claims (6)
1. a preparation method for novel solid wood splice plate, 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: by the processing of log microminiaturization, 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: leave standstill health;
The 7th step: multi-layer sheet obtained above is dismissed to four limits, and fixed thick sanding, makes anti-deformation multilayer solid wood board;
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: anti-deformation solid wood multi-layer superimposed plates double spread obtained above is pasted to horizontal veneer one deck or two layers and put into High-frequency machine one-shot forming, repair, amputate four limits, sanding is fixed thick.
2. the preparation method of novel solid wood splice plate 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 by log with 25-35 DEG C of water soaking 6-10 hour, then water is sprayed to steaming with 1.5～3 atmospheric steam; Second step carries out microminiaturization processing, and 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 novel solid wood splice plate 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 DEG C, 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 novel solid wood splice plate 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 novel solid wood splice plate 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 DEG C, is pressed into multi-layer sheet; The good multi-layer sheet of pressing is placed on the platform of appointment to the 6th step: leave standstill and 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, adopt E0 level aquosity polymer isocyanic ester system splicing glue, with frequency be 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.
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Cited By (4)
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| CN104493918A (en) * | 2014-12-12 | 2015-04-08 | 北京林业大学 | Manufacturing method of prefabricated bending integrated materials |
| 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 |
| CN109366636A (en) * | 2018-10-25 | 2019-02-22 | 江苏小熊贝贝装饰材料有限公司 | A kind of processing method of indeformable plate and its indeformable plate |
| CN112549233A (en) * | 2020-12-02 | 2021-03-26 | 盐城市富豪家具有限公司 | Treatment process for solving internal stress deformation of solid wood board |
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| 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 |
| CN109366636A (en) * | 2018-10-25 | 2019-02-22 | 江苏小熊贝贝装饰材料有限公司 | A kind of processing method of indeformable plate and its indeformable plate |
| CN112549233A (en) * | 2020-12-02 | 2021-03-26 | 盐城市富豪家具有限公司 | Treatment process for solving internal stress deformation of solid wood board |
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Application publication date: 20141029 |