CN106335119A - Method for producing window frame moulding with eucalyptus cores as raw materials - Google Patents
Method for producing window frame moulding with eucalyptus cores as raw materials Download PDFInfo
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- CN106335119A CN106335119A CN201610727008.7A CN201610727008A CN106335119A CN 106335119 A CN106335119 A CN 106335119A CN 201610727008 A CN201610727008 A CN 201610727008A CN 106335119 A CN106335119 A CN 106335119A
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- eucalyptus core
- eucalyptus
- glue
- raw material
- core
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/10—Butting blanks of veneer; Joining same along edges; Preparatory processing of edges, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
- Manufacture Of Wood Veneers (AREA)
Abstract
The invention relates to the technical field of decorative materials, in particular to a method for producing a window frame moulding with eucalyptus cores as raw materials. The method comprises the process steps of first-time maintenance of the eucalyptus cores, drying, second-time maintenance of the eucalyptus cores, section cutting, splicing, cutting forming, repairing, veneer attachment, wear-resisting paper attachment and the like. The eucalyptus cores are adopted as the raw materials to produce the window frame moulding, and therefore the eucalyptus cores are fully utilized, waste is turned into wealth, energy is saved, and meanwhile the production cost of the window frame moulding is greatly reduced; and the window frame moulding produced through the method is good in quality and stability, resistant to damp, high in impact resisting strength, safe, environment-friendly and not prone to deforming.
Description
Technical field
The present invention relates to decorative materials technology is and in particular to a kind of reel with fast-growing eucalyptus globuluss fills for raw material production window frame
The method of ornamental thread bar.
Background technology
Eucalyptuss are MyrtaceaemyrtaceaeEucalyptuseucalyptusThe general designation of plant, aiphyllium, bark is slightly thick
And harbor, or smooth and come off every year.Leaf amphitypy, juvenile leaf stockless and opposite, climax leaves crescent or Long Circle.Eucalyptuss species is numerous
Many, there are 522 kinds and 150 mutation.Most original Australia, introduced a fine variety, have 96 countries to have in 19th century all over the world
Cultivation.Eucalyptus Wood property is varied, typically tough and tensile durable, is available for sleeper, ore pillar, bridge, building, pulp and wood-based plate etc.
Materials；Leaf can obtain through refining quintessence oil, produce eudesmol, citral etc., have extensive use on spice, medical industry；Many Eucalyptuss
Skin, material, leaf contain tannin, can be used for clean the boiler and retarder；In addition Eucalyptuss or good fire wood, nectariferous plant and greening
And shelter-forest uses seeds.
In recent years, the Guangdong and Guangxi Provinces of south China, Yunnan, Fujian, Guizhou, Hainan etc. save and start to introduce a fine variety by the state-owned east gate in Guangxi woods
The fast-growing Eucalyptuss kind with Guangdong is cultivated in field, and fast-growing Eucalyptus is a kind of leaf wood of light color, and wood grain is tight and irregular, sapwood layer ratio
Wider, in white to pale pink；The light brown red that heartwood has.Fast-growing eucalyptus globuluss fast growth, can become a useful person, hill farmer is big for 3 years at present
Amount plantation, has accounted for south and can utilize more than the 50% of timber, added the such as arboreal growth such as pinaster, Cunninghamia lanceolata (Lamb.) Hook., margosa of original seeds
Relatively slow, it is no longer able to haggle as wildwood and cuts down, and the timber yield of 1 mu of fast-growing eucalyptus globulus is equivalent to more than 5 mu of natural forest products
Amount, Eucalyptuss only account for the 13.7% of forest in Guangxi area, but solve Guangxi more than 80%, the timber demand in the whole nation more than 20%.
Eucalyptuss strong adaptability, also can grow in dead soil, and fast growth, and nursing cost is low, therefore plants
Area increases year by year.Eucalyptus Wood is red, glossy, no special odor, texture interlocks, structure is close, material is firmly heavy, flexible.
Level larger Eucalyptuss in footpath, by being peeled into veneer, produce plywood or laminated veneer lumber as central layer, use adhesive again after being dried
Plate is bonded into multi-layer sheet, this multi-layer sheet is also referred to as solid wood board, as the office appliance of high-quality, timber floor, furniture and can build
Build the multiple use of gripper shoe.And small diameter grade, brush wood or be difficult to the Eucalyptuss of rotary-cut and be processed into wood chip, for papermaking or produce fine
Dimension plate, the therefore comprehensive utilization ratio of Eucalyptuss can improve to more than 90%.Eucalyptus is semi-finished product after processing for the Eucalyptuss, closely
Xie Nian China successfully develops high-performance Eucalyptus recombinant material, Eucalyptus laminated veneer lumber, bamboo eucalyptus globuluss composite, thick core Eucalyptuss solid wood
Composite board and no aldehyde Eucalyptus plywood making technology etc., Eucalyptus is increasingly popularized in the application of wood-based plate, and Eucalyptus plate becomes
The material that furniture industry commonly uses.
Increasingly popularize with application in wood-based plate for the Eucalyptus, the usage amount of Eucalyptus also gets more and more.Although Eucalyptuss
Comprehensive utilization ratio can reach more than 90%, but in a lot of wood-working factories, after rotary-cut Eucalyptus, all leaves quantity huge
Big Eucalyptus core, but the Eucalyptus core of these substantial amounts becomes " mop rod " producing mop mostly, or it is taken as yule logs
Commit to the flames, be not fully utilized, cause the significant wastage to timber resources.
Content of the invention
It is an object of the invention to provide a kind of method with Eucalyptus core for raw material production window-frame decorative strip, by rotary-cut
The Eucalyptus core staying after Eucalyptus is reclaimed, and with Eucalyptus core for raw material production window-frame decorative strip, so that Eucalyptus core is obtained
Arrive sufficient utilization, turned waste into wealth, saved the energy, and can produce that mass is good, good stability, moisture resistance, resistance dynamics
By force, on-deformable window-frame decorative strip, greatly reduces the production cost of window-frame decorative strip.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of with Eucalyptus core for the method for raw material production window-frame decorative strip, comprise the following steps:
(1) Eucalyptus core first time health preserving: Eucalyptus core is stacked up by " well " font, is placed in the booth that ventilation takes shelter from rain, Yu Wen
Spend for placing under 10 DEG C of 35 DEG C of environment health preserving 1-2 month, allow its natural air drying；
(2) dry: Eucalyptus core is put in shelf and puts neatly, be put in drying pit and dry 3-4 days, so that the weight of Eucalyptus core is contained
Water rate is 10%-16%, goes out cellar for storing things；
(3) second health preserving of Eucalyptus core: by go out cellar for storing things after Eucalyptus core be put in health-preserving chamber in temperature be 20 DEG C of 35 DEG C of environment under
Place health preserving 5-15 days；
(4) tangent plane is cut out: is cut flat with the four sides of Eucalyptus core with timber band sawing machine, then every Eucalyptus core is cut into 40-60cm
Length；
(5) splice: the Eucalyptus core bar after cutting flat with carries out single spreading, the Eucalyptus core bar splicing bonding after applying glue is grown up
Spend the Eucalyptus core backing material plate for 2.6-3.2 rice, and with clip, Eucalyptus core backing material plate is fixed 5-8 hour, make Eucalyptus core
Bonding plane compacting between bar；The width of Eucalyptus core backing material plate can be set according to the width of produced product, by Eucalyptus core
Bar is repeatedly spliced；
(6) cutting forming: the Eucalyptus core backing material plate being obtained is cut into the batten of required size, prepared window by four side moulder machine
The blank of frame moulding；
(7) repair: inclusion dry, the defect of crackle, knaur and bark pocket or flaw that blank is occurred are repaired,
And reject the excessive substandard product of fracture, worm hole defect, then blank is carried out sanding and polishing；
(8) laminating veneer: apply last layer glue in blank outer surface, then paste the decorative veneer work that last layer has native texture
For decorative layer, then carry out hot pressing, hot pressing pressure 0.7～0.9mpa again, temperature is 110～120 DEG C, the time: 15-20 minute；
Place after hot pressing and be cooled to room temperature；
(9) laminating abrasion-proof paper: the blank outer surface that step (8) obtains pastes last layer aluminium sesquioxide abrasion-proof paper, Ran Houre again
Molded, hot pressing temperature is 145-150 DEG C, and pressure is 1.0～1.3mpa, places and be cooled to room temperature after hot pressing；Obtain finished product.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the drying pit described in step (2), dry
It is that the drying temperature in drying pit is 60-65 DEG C as thermophore in cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, after cutting flat with described step (5)
Eucalyptus core bar carries out single spreading, and glue-spread is 110-125g/m2,, glue used is modified latex adhesive, its preparation
Method is: takes the raw material of following parts by weight: vinylacetate 60-70 part；Polyvinyl alcohol 7-8 part；Water 80-90 part；Persulfuric acid
Ammonium 0.3-0.5 part；Emulsifying agent op-10 1-1.5 part；Sodium lauryl sulphate 0.4-0.6 part；Vinyltrimethoxy silane 2-4
Part；Disproportionated rosin 1-3 part；Chitosan 3-5 part and Pulvis Talci 2-4 part are standby, then according to each raw material of parts by weight, first will
Water is heated to 75-85 DEG C, adds polyvinyl alcohol dissolving, obtains solution, the temperature adjusting solution to 60-65 DEG C, then in solution
Middle Deca vinylacetate, sequentially adds Ammonium persulfate., emulsifying agent op-10 and sodium lauryl sulphate, stirs 5-10 minute
Afterwards, add vinyltrimethoxy silane to stir, be warming up to 70-75 DEG C, insulated and stirred reacts 40-50min, then add again
Enter disproportionated rosin, stirring reaction 30-40min, obtain emulsion, emulsion is cooled to 40-45 DEG C, add chitosan, stirring is anti-
After answering 20-30 min, add Pulvis Talci stirring reaction 30-40 min, be cooled to room temperature, you can obtain modified latex gluing
Agent.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, described in step (8) outside blank
Surface applies last layer glue, and glue-spread is 160～180 g/m2, glue used is consistent with glue used in step (5).
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the decorative veneer described in step (8) is
The cherry for 0.4mm to 0.8mm for the thickness, maple, birch, white beech, red beech, Cortex Fraxini mandshuricae, white rubber, yellow jacket, Tectona grandis L. F. or walnut
One of.
In the present invention, glue used is modified latex adhesive, adds silane coupler in the mid-term of white glue with vinyl preparation
Vinyltrimethoxy silane and disproportionated rosin are modified, and vinyltrimethoxy silane in the solution can be by absorbing moisture
Son causes hydrolysis, generates silanol base, then dehydrating condensation and form oligomer, this oligomer can with vinyl acetate solution in
Hydroxyl form hydrogen bond, again mutually condensation, oligomerisation form network structure to each intermolecular silanol base of vinyltrimethoxy silane；
Hydrogen bond is the interface interaction power strong more than Van der Waals force, and the total bond energy in interface will much exceed simple physical absorption, show
Very strong adhesive force；Vinyltrimethoxy silane can occur graft copolymerization with VAM in the solution, significantly
Improve the viscous of polyvinyl acetate emulsion
Connect intensity and resistance to water.Disproportionated rosin is in the presence of a catalyst, by means of the effect of mineral acid and heat, makes a part for Colophonium
Oxidized, another part is reduced, that is, there occurs the product of dismutation reaction gained.Its molecular formula is c19h29Cooh, molecular weight is
300.45, disproportionated rosin is used for modified latex, is remarkably improved the viscosity of white glue with vinyl, adhesion strength moreover it is possible to effectively carry
The water absorption of high emulsion.
Chitosan is added to be modified in the white glue with vinyl preparation later stage, chitosan refers to a series of there is different molecular weight
The carapace amine polymer of (50kda～2000 kda), viscosity and deacetylation (40%～98%), has in chitosan molecular structure
The amino of activity, amino can be reacted with hydroxyl present in polyvinyl acetate emulsion, generates hydrophobic chemical bond, due to
The polyfunctional group of chitosan, may also function as the effect of crosslinking points, promotes the generation of chemical crosslinking, improves polyvinyl acetate emulsion glue
The water-resistance of film.The present invention by being modified to white glue with vinyl, substantially increases its adhesive strength, creep resistance, tolerance to cold, resistance to
Aqueouss and water-resistance, overcome Virgin's milk collagen
The defects such as the poor water resistance originally having.
The invention has the benefit that
1st, the present invention, with Eucalyptus core for the method for raw material production window-frame decorative strip, is raw material using Eucalyptus core, through health preserving, baking
After the procedure of processings such as dry, tangent plane is cut out, splices, cutting forming, produce that mass is good, good stability, moisture resistance, dynamics of resisting is strong,
On-deformable window-frame decorative strip, so that Eucalyptus core is fully utilized, is turned waste into wealth, has been saved the energy.And
In the actual production course of processing of the present invention, the wooden bran of generation, wood shavings etc., after scientific disposal, can be processed into biomass
Grain fuel clean energy resource, does not waste one piece of waste, does not abandon a piece of wood flour, all comprehensively utilized, the present invention is in reality
The purpose of " zero-emission " has been reached in production.
2nd, the present invention is processed according to the feature of Eucalyptus core, and Eucalyptus core is carried out first time health preserving, can make Eucalyptus
Core fully adapts to the temperature and humidity of environment, and through the 1-2 month air-dried eliminating water under natural environment, can make Eucalyptus core
Moisture content reaches perfect condition, and then is not in obvious swell-shrinking deformation in post-production.Carry out after Eucalyptus core is dried
Second health preserving, the dry stress producing of Eucalyptus core can substantially reduce, makes the temperature of Eucalyptus core inner and moisture content more uniform,
Material is more stable；Reduce and produce the window-frame decorative strip chance water obtaining, the moisture absorption plays drum, the probability of deformation.
3rd, glue used in the present invention is modified latex adhesive, and this modified latex adhesive is a kind of water solublity
Environment-friendly adhesive, has that initial cohesiveness is good, fast drying, bonding force strong, high performance characteristics of shear strength after bonding, low cost
Honest and clean, nontoxic, have no irritating odor, easy to use, non-environmental-pollution, using safe and nontoxic, do not fire, easy to clean, room temperature is solid
Change, have good adhesion to timber, glue-joint strength is high, the glue-line water white transparency after solidification, good toughness does not pollute glued
Thing；Good emulsion stability, and the white glue with vinyl adhesive strength being obtained by modification, creep resistance, tolerance to cold, resistance to water and water resistant
Property is obtained for improvement.Make window-frame decorative strip using this modified latex adhesive, safe and environment-friendly, low cost, and
Bond effect is good.
4th, the present invention, with Eucalyptus core for the method for raw material production window-frame decorative strip, in process of production, enters to blank
Row is repaired, and rejects the excessive substandard product of fracture, worm hole defect it is ensured that the quality of product；In blank outer surface patch
Last layer has the decorative veneer of native texture as decorative layer, can make the exquisite appearance of product, retains outward appearance and the matter of solid wood
Sense, pastes last layer aluminium sesquioxide abrasion-proof paper, substantially increases the wearability of moulding；Paste last layer in blank outer surface
Decorative veneer and one layer of aluminium sesquioxide abrasion-proof paper can make the surface of product have layer protective layer, improve in material thing
Reason mechanical property, extends use value and the service life of product.
5th, the present invention adopts Eucalyptus core is raw material production window-frame decorative strip, the abundant profit not only making that Eucalyptus core obtains
With, and using full Eucalyptus core for raw material instead of the conventional Zelkova schneideriana Hand.-Mazz. producing used by solid wood window-frame decorative strip, Quercus acutissima Carr., Cupressus funebris Endl. and
The wood raw materials such as poplar, greatly reduce production cost it is achieved that window-frame decorative strip processing a great change, and using this
Inventive method produces that the window-frame decorative strip quality that obtains is good, good stability, moisture resistance wear-resisting, resistance dynamics is strong, be unlikely to deform, raw
The adhesive adopting during product is modified white glue with vinyl, formaldehydeless, safety and environmental protection.
Specific embodiment
Embodiment 1
A kind of with Eucalyptus core for the method for raw material production window-frame decorative strip, comprise the following steps:
(1) Eucalyptus core first time health preserving: Eucalyptus core is stacked up by " well " font, is placed in the booth that ventilation takes shelter from rain, Yu Wen
Spend for placing health preserving 1 month under 10 DEG C of 35 DEG C of environment, allow its natural air drying；
(2) dry: Eucalyptus core is put in shelf and puts neatly, be put in drying pit and dry 3 days, make the weight of Eucalyptus core aqueous
Rate is 10%-16%, goes out cellar for storing things；
(3) second health preserving of Eucalyptus core: by go out cellar for storing things after Eucalyptus core be put in health-preserving chamber in temperature be 20 DEG C of 35 DEG C of environment under
Place health preserving 5 days；
(4) tangent plane is cut out: is cut flat with the four sides of Eucalyptus core with timber band sawing machine, then every Eucalyptus core cuts into the length of 40cm
Degree；
(5) splice: the Eucalyptus core bar after cutting flat with carries out single spreading, the Eucalyptus core bar splicing bonding after applying glue is grown up
Spend the Eucalyptus core backing material plate for 2.6 meters, and with clip, Eucalyptus core backing material plate is fixed 5 hours, make between Eucalyptus core bar
Bonding plane compacting；The width of Eucalyptus core backing material plate can be set according to the width of produced product, and Eucalyptus core bar is carried out
Repeatedly splice；
(6) cutting forming: the Eucalyptus core backing material plate being obtained is cut into the batten of required size, prepared window by four side moulder machine
The blank of frame moulding；
(7) repair: inclusion dry, the defect of crackle, knaur and bark pocket or flaw that blank is occurred are repaired,
And reject the excessive substandard product of fracture, worm hole defect, then blank is carried out sanding and polishing；
(8) laminating veneer: apply last layer glue in blank outer surface, then paste the decorative veneer work that last layer has native texture
For decorative layer, then carry out hot pressing, hot pressing pressure 0.7mpa again, temperature is 120 DEG C, the time: 20 minutes；Place cold after hot pressing
But to room temperature；
(9) laminating abrasion-proof paper: the blank outer surface that step (8) obtains pastes last layer aluminium sesquioxide abrasion-proof paper, Ran Houre again
Molded, hot pressing temperature is 145 DEG C, and pressure is 1.3mpa, places and be cooled to room temperature after hot pressing；Obtain finished product.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the drying pit described in step (2), dry
It is that the drying temperature in drying pit is 65 DEG C as thermophore in cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, after cutting flat with described step (5)
Eucalyptus core bar carries out single spreading, and glue-spread is 110g/m2,, glue used is modified latex adhesive, its preparation method
For: take the raw material of following parts by weight: 60 parts of vinylacetate；7 parts of polyvinyl alcohol；80 parts of water；0.3 part of Ammonium persulfate.；Emulsifying
1 part of agent op-10；0.6 part of sodium lauryl sulphate；2 parts of vinyltrimethoxy silane；3 parts of disproportionated rosin；3 parts of chitosan with
And 4 parts of Pulvis Talci is standby, then according to each raw material of parts by weight, first heat water to 75 DEG C, add polyvinyl alcohol dissolving, obtain
To solution, the temperature adjusting solution to 60 DEG C, then Deca vinylacetate in the solution, sequentially add Ammonium persulfate., breast
Agent op-10 and sodium lauryl sulphate, after stirring 5 minutes, add vinyltrimethoxy silane to stir, are warming up to 70
DEG C, insulated and stirred reacts 50min, then adds disproportionated rosin, stirring reaction 30min, obtains emulsion, emulsion is cooled to
40 DEG C, add chitosan, after stirring reaction 30 min, add Pulvis Talci stirring reaction 30 min, be cooled to room temperature, you can
Obtain modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, described in step (8) outside blank
Surface applies last layer glue, and glue-spread is 160g/m2, glue used is consistent with glue used in step (5).
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the decorative veneer described in step (8) is
Thickness is the Cortex Fraxini mandshuricae of 0.4mm.
Embodiment 2
A kind of with Eucalyptus core for the method for raw material production window-frame decorative strip, comprise the following steps:
(1) Eucalyptus core first time health preserving: Eucalyptus core is stacked up by " well " font, is placed in the booth that ventilation takes shelter from rain, Yu Wen
Spend for placing health preserving 1.4 months under 10 DEG C of 35 DEG C of environment, allow its natural air drying；
(2) dry: Eucalyptus core is put in shelf and puts neatly, be put in drying pit and dry 4 days, make the weight of Eucalyptus core aqueous
Rate is 10%-16%, goes out cellar for storing things；
(3) second health preserving of Eucalyptus core: by go out cellar for storing things after Eucalyptus core be put in health-preserving chamber in temperature be 20 DEG C of 35 DEG C of environment under
Place health preserving 8 days；
(4) tangent plane is cut out: is cut flat with the four sides of Eucalyptus core with timber band sawing machine, then every Eucalyptus core cuts into the length of 45cm
Degree；
(5) splice: the Eucalyptus core bar after cutting flat with carries out single spreading, the Eucalyptus core bar splicing bonding after applying glue is grown up
Spend the Eucalyptus core backing material plate for 2.9 meters, and with clip, Eucalyptus core backing material plate is fixed 6 hours, make between Eucalyptus core bar
Bonding plane compacting；The width of Eucalyptus core backing material plate can be set according to the width of produced product, and Eucalyptus core bar is carried out
Repeatedly splice；
(6) cutting forming: the Eucalyptus core backing material plate being obtained is cut into the batten of required size, prepared window by four side moulder machine
The blank of frame moulding；
(7) repair: inclusion dry, the defect of crackle, knaur and bark pocket or flaw that blank is occurred are repaired,
And reject the excessive substandard product of fracture, worm hole defect, then blank is carried out sanding and polishing；
(8) laminating veneer: apply last layer glue in blank outer surface, then paste the decorative veneer work that last layer has native texture
For decorative layer, then carry out hot pressing, hot pressing pressure 0.8mpa again, temperature is 115 DEG C, the time: 18 minutes；Cooling is placed after hot pressing
To room temperature；
(9) laminating abrasion-proof paper: the blank outer surface that step (8) obtains pastes last layer aluminium sesquioxide abrasion-proof paper, Ran Houre again
Molded, hot pressing temperature is 150 DEG C, and pressure is 1.0mpa, places and be cooled to room temperature after hot pressing；Obtain finished product.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the drying pit described in step (2), dry
It is that the drying temperature in drying pit is 60 DEG C as thermophore in cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, after cutting flat with described step (5)
Eucalyptus core bar carries out single spreading, and glue-spread is 115g/m2,, glue used is modified latex adhesive, its preparation method
For: take the raw material of following parts by weight: 63 parts of vinylacetate；8 parts of polyvinyl alcohol；86 parts of water；0.4 part of Ammonium persulfate.；Emulsifying
1.3 parts of agent op-10；0.5 part of sodium lauryl sulphate；4 parts of vinyltrimethoxy silane；1 part of disproportionated rosin；5 parts of chitosan
And 2 parts of Pulvis Talci is standby, then according to each raw material of parts by weight, first heat water to 85 DEG C, add polyvinyl alcohol dissolving,
Obtain solution, the temperature adjusting solution to 65 DEG C, then Deca vinylacetate in the solution, sequentially add Ammonium persulfate.,
Emulsifying agent op-10 and sodium lauryl sulphate, after stirring 8 minutes, add vinyltrimethoxy silane to stir, are warming up to
75 DEG C, insulated and stirred reacts 40min, then adds disproportionated rosin, stirring reaction 40min, obtains emulsion, emulsion is lowered the temperature
To 45 DEG C, add chitosan, after stirring reaction 20 min, add Pulvis Talci stirring reaction 40 min, be cooled to room temperature, that is,
Can get modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, described in step (8) outside blank
Surface applies last layer glue, and glue-spread is 170 g/m2, glue used is consistent with glue used in step (5).
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the decorative veneer described in step (8) is
Thickness is the birch of 0.5mm.
Embodiment 3
A kind of with Eucalyptus core for the method for raw material production window-frame decorative strip, comprise the following steps:
(1) Eucalyptus core first time health preserving: Eucalyptus core is stacked up by " well " font, is placed in the booth that ventilation takes shelter from rain, Yu Wen
Spend for placing health preserving 1.6 months under 10 DEG C of 35 DEG C of environment, allow its natural air drying；
(2) dry: Eucalyptus core is put in shelf and puts neatly, be put in drying pit and dry 3.5 days, so that the weight of Eucalyptus core is contained
Water rate is 10%-16%, goes out cellar for storing things；
(3) second health preserving of Eucalyptus core: by go out cellar for storing things after Eucalyptus core be put in health-preserving chamber in temperature be 20 DEG C of 35 DEG C of environment under
Place health preserving 12 days；
(4) tangent plane is cut out: is cut flat with the four sides of Eucalyptus core with timber band sawing machine, then every Eucalyptus core cuts into the length of 55cm
Degree；
(5) splice: the Eucalyptus core bar after cutting flat with carries out single spreading, the Eucalyptus core bar splicing bonding after applying glue is grown up
Spend the Eucalyptus core backing material plate for 3 meters, and with clip, Eucalyptus core backing material plate is fixed 7 hours, make between Eucalyptus core bar
Bonding plane is compacted；The width of Eucalyptus core backing material plate can be set according to the width of produced product, Eucalyptus core bar is carried out many
Secondary splice；
(6) cutting forming: the Eucalyptus core backing material plate being obtained is cut into the batten of required size, prepared window by four side moulder machine
The blank of frame moulding；
(7) repair: inclusion dry, the defect of crackle, knaur and bark pocket or flaw that blank is occurred are repaired,
And reject the excessive substandard product of fracture, worm hole defect, then blank is carried out sanding and polishing；
(8) laminating veneer: apply last layer glue in blank outer surface, then paste the decorative veneer work that last layer has native texture
For decorative layer, then carry out hot pressing, hot pressing pressure 0.9mpa again, temperature is 110 DEG C, the time: 15 minutes；Cooling is placed after hot pressing
To room temperature；
(9) laminating abrasion-proof paper: the blank outer surface that step (8) obtains pastes last layer aluminium sesquioxide abrasion-proof paper, Ran Houre again
Molded, hot pressing temperature is 148 DEG C, and pressure is 1.2mpa, places and be cooled to room temperature after hot pressing；Obtain finished product.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the drying pit described in step (2), dry
It is that the drying temperature in drying pit is 62 DEG C as thermophore in cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, after cutting flat with described step (5)
Eucalyptus core bar carries out single spreading, and glue-spread is 120g/m2,, glue used is modified latex adhesive, its preparation method
For: take the raw material of following parts by weight: 67 parts of vinylacetate；8 parts of polyvinyl alcohol；86 parts of water；0.45 part of Ammonium persulfate.；Emulsifying
1.1 parts of agent op-10；0.5 part of sodium lauryl sulphate；3 parts of vinyltrimethoxy silane；2 parts of disproportionated rosin；4 parts of chitosan
And 3 parts of Pulvis Talci is standby, then according to each raw material of parts by weight, first heat water to 77 DEG C, add polyvinyl alcohol dissolving,
Obtain solution, the temperature adjusting solution to 64 DEG C, then Deca vinylacetate in the solution, sequentially add Ammonium persulfate.,
Emulsifying agent op-10 and sodium lauryl sulphate, after stirring 9 minutes, add vinyltrimethoxy silane to stir, are warming up to
73 DEG C, insulated and stirred reacts 46min, then adds disproportionated rosin, stirring reaction 37min, obtains emulsion, emulsion is lowered the temperature
To 42 DEG C, add chitosan, after stirring reaction 25min, add Pulvis Talci stirring reaction 36min, be cooled to room temperature, you can
Obtain modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, described in step (8) outside blank
Surface applies last layer glue, and glue-spread is 175 g/m2, glue used is consistent with glue used in step (5).
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the decorative veneer described in step (8) is
Thickness is the Tectona grandis L. F. of 0.6mm.
Embodiment 4
A kind of with Eucalyptus core for the method for raw material production window-frame decorative strip, comprise the following steps:
(1) Eucalyptus core first time health preserving: Eucalyptus core is stacked up by " well " font, is placed in the booth that ventilation takes shelter from rain, Yu Wen
Spend for placing health preserving 2 months under 10 DEG C of 35 DEG C of environment, allow its natural air drying；
(2) dry: Eucalyptus core is put in shelf and puts neatly, be put in drying pit and dry 3-4 days, so that the weight of Eucalyptus core is contained
Water rate is 10%-16%, goes out cellar for storing things；
(3) second health preserving of Eucalyptus core: by go out cellar for storing things after Eucalyptus core be put in health-preserving chamber in temperature be 20 DEG C of 35 DEG C of environment under
Place health preserving 15 days；
(4) tangent plane is cut out: is cut flat with the four sides of Eucalyptus core with timber band sawing machine, then every Eucalyptus core cuts into the length of 60cm
Degree；
(5) splice: the Eucalyptus core bar after cutting flat with carries out single spreading, the Eucalyptus core bar splicing bonding after applying glue is grown up
Spend the Eucalyptus core backing material plate for 3.2 meters, and with clip, Eucalyptus core backing material plate is fixed 8 hours, make between Eucalyptus core bar
Bonding plane compacting；The width of Eucalyptus core backing material plate can be set according to the width of produced product, and Eucalyptus core bar is carried out
Repeatedly splice；
(6) cutting forming: the Eucalyptus core backing material plate being obtained is cut into the batten of required size, prepared window by four side moulder machine
The blank of frame moulding；
(7) repair: inclusion dry, the defect of crackle, knaur and bark pocket or flaw that blank is occurred are repaired,
And reject the excessive substandard product of fracture, worm hole defect, then blank is carried out sanding and polishing；
(8) laminating veneer: apply last layer glue in blank outer surface, then paste the decorative veneer work that last layer has native texture
For decorative layer, then carry out hot pressing, hot pressing pressure 0.7mpa again, temperature is 118 DEG C, the time: 16 minutes；Cooling is placed after hot pressing
To room temperature；
(9) laminating abrasion-proof paper: the blank outer surface that step (8) obtains pastes last layer aluminium sesquioxide abrasion-proof paper, Ran Houre again
Molded, hot pressing temperature is 147 DEG C, and pressure is 1.1mpa, places and be cooled to room temperature after hot pressing；Obtain finished product.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the drying pit described in step (2), dry
It is that the drying temperature in drying pit is 60-65 DEG C as thermophore in cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, after cutting flat with described step (5)
Eucalyptus core bar carries out single spreading, and glue-spread is 125g/m2,, glue used is modified latex adhesive, its preparation method
For: take the raw material of following parts by weight: 70 parts of vinylacetate；8 parts of polyvinyl alcohol；90 parts of water；0.5 part of Ammonium persulfate.；Emulsifying
1.5 parts of agent op-10；0.4 part of sodium lauryl sulphate；4 parts of vinyltrimethoxy silane；2 parts of disproportionated rosin；5 parts of chitosan
And 3 parts of Pulvis Talci is standby, then according to each raw material of parts by weight, first heat water to 82 DEG C, add polyvinyl alcohol dissolving,
Obtain solution, the temperature adjusting solution to 63 DEG C, then Deca vinylacetate in the solution, sequentially add Ammonium persulfate.,
Emulsifying agent op-10 and sodium lauryl sulphate, after stirring 10 minutes, add vinyltrimethoxy silane to stir, heat up
To 72 DEG C, insulated and stirred reacts 47min, then adds disproportionated rosin, stirring reaction 36min, obtains emulsion, emulsion is dropped
Temperature, to 42 DEG C, adds chitosan, after stirring reaction 27 min, adds Pulvis Talci stirring reaction 33min, be cooled to room temperature,
Can get modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, described in step (8) outside blank
Surface applies last layer glue, and glue-spread is 180 g/m2, glue used is consistent with glue used in step (5).
The above-mentioned method with Eucalyptus core for raw material production window-frame decorative strip, the decorative veneer described in step (8) is
Thickness is in cherry, maple, birch, white beech, red beech, Cortex Fraxini mandshuricae, white rubber, yellow jacket, Tectona grandis L. F. or the walnut of 0.8mm
Kind.
Claims (5)
1. a kind of with Eucalyptus core for the method for raw material production window-frame decorative strip it is characterised in that comprising the following steps:
(1) Eucalyptus core first time health preserving: Eucalyptus core is stacked up by " well " font, is placed in the booth that ventilation takes shelter from rain, Yu Wen
Spend for placing under 10 DEG C of 35 DEG C of environment health preserving 1-2 month, allow its natural air drying；
(2) dry: Eucalyptus core is put in shelf and puts neatly, be put in drying pit and dry 3-4 days, so that the weight of Eucalyptus core is contained
Water rate is 10%-16%, goes out cellar for storing things；
(3) second health preserving of Eucalyptus core: by go out cellar for storing things after Eucalyptus core be put in health-preserving chamber in temperature be 20 DEG C of 35 DEG C of environment under
Place health preserving 5-15 days；
(4) tangent plane is cut out: is cut flat with the four sides of Eucalyptus core with timber band sawing machine, then every Eucalyptus core is cut into 40-60cm
Length；
(5) splice: the Eucalyptus core bar after cutting flat with carries out single spreading, the Eucalyptus core bar splicing bonding after applying glue is grown up
Spend the Eucalyptus core backing material plate for 2.6-3.2 rice, and with clip, Eucalyptus core backing material plate is fixed 5-8 hour, make Eucalyptus core
Bonding plane compacting between bar；
(6) cutting forming: the Eucalyptus core backing material plate being obtained is cut into the batten of required size, prepared window by four side moulder machine
The blank of frame moulding；
(7) repair: inclusion dry, the defect of crackle, knaur and bark pocket or flaw that blank is occurred are repaired,
And reject the excessive substandard product of fracture, worm hole defect, then blank is carried out sanding and polishing；
(8) laminating veneer: apply last layer glue in blank outer surface, then paste the decorative veneer work that last layer has native texture
For decorative layer, then carry out hot pressing, hot pressing pressure 0.7～0.9mpa again, temperature is 110～120 DEG C, the time: 15-20 minute；
Place after hot pressing and be cooled to room temperature；
(9) laminating abrasion-proof paper: the blank outer surface that step (8) obtains pastes last layer aluminium sesquioxide abrasion-proof paper, Ran Houre again
Molded, hot pressing temperature is 145-150 DEG C, and pressure is 1.0～1.3mpa, places and be cooled to room temperature after hot pressing；Obtain finished product.
2. the method with Eucalyptus core for raw material production window-frame decorative strip according to claim 1, its feature
It is, the drying pit described in step (2), be as thermophore in drying pit with conduction oil, in drying pit
Drying temperature be 60-65 DEG C.
3. the method with Eucalyptus core for raw material production window-frame decorative strip according to claim 1, its feature
It is, the Eucalyptus core bar after cutting flat with described step (5) carries out single spreading, glue-spread is 110-125g/m2,, institute
Glue is modified latex adhesive, and its preparation method is: takes the raw material of following parts by weight: vinylacetate 60-70
Part；Polyvinyl alcohol 7-8 part；Water 80-90 part；Ammonium persulfate. 0.3-0.5 part；Emulsifying agent op-10 1-1.5 part；Lauryl sulphate acid
Sodium 0.4-0.6 part；Vinyltrimethoxy silane 2-4 part；Disproportionated rosin 1-3 part；Chitosan 3-5 part and Pulvis Talci 2-4 part
Standby, then according to each raw material of parts by weight, first heat water to 75-85 DEG C, add polyvinyl alcohol dissolving, obtain solution,
The temperature adjusting solution to 60-65 DEG C, then Deca vinylacetate in the solution, sequentially add Ammonium persulfate., emulsifying agent
Op-10 and sodium lauryl sulphate, after stirring 5-10 minute, add vinyltrimethoxy silane to stir, are warming up to 70-
75 DEG C, insulated and stirred reacts 40-50min, then adds disproportionated rosin, stirring reaction 30-40min, obtains emulsion, by breast
Liquid is cooled to 40-45 DEG C, adds chitosan, after stirring reaction 20-30 min, adds Pulvis Talci stirring reaction 30-40
Min, is cooled to room temperature, you can obtain modified latex adhesive.
4. the method with Eucalyptus core for raw material production window-frame decorative strip according to claim 1, its feature
Be, described in step (8) blank outer surface apply last layer glue, glue-spread be 160～180 g/m2, used
Glue consistent with glue used in step (5).
5. the method with Eucalyptus core for raw material production window-frame decorative strip according to claim 1, its feature
Be, the decorative veneer described in step (8) be cherry, maple, birch, white beech that thickness is 0.4mm to 0.8mm,
One of red beech, Cortex Fraxini mandshuricae, white rubber, yellow jacket, Tectona grandis L. F. or walnut.
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| CN201610727008.7A CN106335119A (en) | 2016-08-26 | 2016-08-26 | Method for producing window frame moulding with eucalyptus cores as raw materials |
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| CN109676734A (en) * | 2018-12-29 | 2019-04-26 | 南宁市邦得力木业有限责任公司 | Method for preparing hexagonal plate blank base material by using eucalyptus core |
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| CN109676734A (en) * | 2018-12-29 | 2019-04-26 | 南宁市邦得力木业有限责任公司 | Method for preparing hexagonal plate blank base material by using eucalyptus core |
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