CN106335121A - Method for producing ceiling corner moulding with eucalyptus cores as raw materials - Google Patents
Method for producing ceiling corner moulding with eucalyptus cores as raw materials Download PDFInfo
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- CN106335121A CN106335121A CN201610727000.0A CN201610727000A CN106335121A CN 106335121 A CN106335121 A CN 106335121A CN 201610727000 A CN201610727000 A CN 201610727000A CN 106335121 A CN106335121 A CN 106335121A
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- Prior art keywords
- eucalyptus
- eucalyptus core
- glue
- blank
- core
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Classifications
-
- 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
- B27M3/08—Manufacture or reconditioning of specific semi-finished or finished articles of specially shaped wood laths or strips
-
- 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
- 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
- B27G1/00—Machines or devices for removing knots or other irregularities or for filling-up holes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
-
- 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
- B27K2240/00—Purpose of the treatment
- B27K2240/30—Fireproofing
-
- 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
- B27K2240/00—Purpose of the treatment
- B27K2240/70—Hydrophobation treatment
Abstract
The invention relates to the technical field of decorative materials, in particular to a method for producing a ceiling corner 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, pasting, engraving and the like. The eucalyptus cores are adopted as the raw materials to produce the ceiling corner moulding, and therefore the eucalyptus cores are fully utilized, waste is turned into wealth, energy is saved, and meanwhile the production cost of the ceiling corner moulding is greatly reduced; and the ceiling corner moulding produced through the method is good in quality and stability, resistant to damp and cold and not prone to deforming and has the good beneficial effects of damp prevention, water prevention, fire prevention and the like.
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 is for raw material production variola angle
The method of moulding.
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.Eucalyptus globuluss
Seeds class is various, has 522 kinds and 150 mutation.Most original Australia, introduced a fine variety, have 96 countries in 19th century all over the world
Or there is cultivation in area.Eucalyptus Wood property is varied, typically tough and tensile durable, be available for sleeper, ore pillar, bridge, building, pulp and
The materials such as wood-based plate；Leaf can obtain through refining quintessence oil, produce eudesmol, citral etc., have extensive use on spice, medical industry；Permitted
The skin of many Eucalyptuss, material, leaf contain tannin, can be used for clean the boiler and retarder；In addition Eucalyptuss or good fire wood, nectar source are planted
Thing and greening and shelter-forest use 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 variola angle moulding, by rotation
The Eucalyptus core staying after cutting Eucalyptus is reclaimed, and is used for ceiling and the decoration of transition between the walls with Eucalyptus core for raw material production
Variola angle moulding, so that Eucalyptus core is fully utilized, turn waste into wealth, saved the energy, and can give birth to
Output quality is good, good stability, moisture resistance, on-deformable fineness ceiling corner line bar, greatly reduces variola angle moulding
Production cost.
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 variola angle moulding, 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 1.5-2.5 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 30 DEG C of environment under
Place health preserving 5-10 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 40-50cm
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 2.5-3.5 rice, and with clip, Eucalyptus core backing material plate is fixed 6-10 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 sky by four side moulder machine
The blank of flower angle 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) pasting: slurry is poured into emulsion coating machine, by emulsion coating machine, the outer surface of blank is carried out brushing one layer of slurry, wait to starch
Material condense after, one layer of slurry of brush again, in triplicate after, blank top layer formed thickness be 3-5mm pulp layer, pasting tie
Shu Hou, carries out sanding and polishing by polissoir to the pulp layer on blank top layer；
(9) carving: flower pattern is carved out on blank surface according to the market demand, you can obtain product.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the drying pit described in step (2), dries
It is that the drying temperature in drying pit is 60-65 DEG C as thermophore in dry cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, after cutting flat with described step (5)
Eucalyptus core bar carry out single spreading, glue-spread be 110-120g/m2,, glue used is modified latex adhesive, its system
Preparation Method is: takes the raw material of following parts by weight: vinylacetate 75-85 part；Polyvinyl alcohol 8-11 part；Water 85-100 part；Cross
Ammonium sulfate 0.4-0.6 part；Emulsifying agent op-10 1.4-1.8 part；Sodium lauryl sulphate 0.3-0.5 part；Pi-allyl trimethoxy
Silane 4-6 part；Butyl maleate 0.5-1.0 part；Sodium carboxymethyl cellulose 0.01-0.05 part；Toluene di-isocyanate(TDI) 3-5 part
Standby, then according to each raw material of parts by weight, first heat water to 80-85 DEG C, add polyvinyl alcohol dissolving, obtain solution,
The temperature adjusting solution to 65-70 DEG C, then Deca vinylacetate in the solution, sequentially adding Ammonium persulfate., emulsifying agent
Op-10 and sodium lauryl sulphate, after stirring 4-6 minute, add allyltrimethoxysilanis to stir, are warming up to 80-
85 DEG C, insulation reaction 10-15min, then it is simultaneously introduced butyl maleate and sodium carboxymethyl cellulose, react 25-35 min,
Obtain emulsion, emulsion is cooled to 40-45 DEG C, add toluene di-isocyanate(TDI), stirring reaction 25-35 min, be cooled to room
Temperature, you can obtain modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the system of the slurry described in step (7)
Preparation Method is: according to gesso: water: glue is the part by weight of 1-1.2:0.8-1:0.9-1.1, first mixes water and glue
Uniformly, obtain mixed liquor, then again gesso is poured slowly in mixed liquor, stirs, you can obtain slurry；Wherein institute
The glue stated is identical with glue used in step (5).
In the present invention, glue used is modified latex adhesive, adds silane coupler in the mid-term of white glue with vinyl preparation
Allyltrimethoxysilanis, allyltrimethoxysilanis can cause hydrolysis by absorbing hydrone in the solution, generates silicon
Alcohol radical, then dehydrating condensation and form oligomer, this oligomer can with vinyl acetate solution hydroxyl formed hydrogen bond, alkene
Mutually condensation, oligomerisation forms network structure to each intermolecular silanol base of propyl trimethoxy silicane again；Hydrogen bond is more than Van der Waals
The strong interface interaction power of gravitation, the total bond energy in interface will much exceed list
Pure physical absorption, shows very strong adhesive force；Allyltrimethoxysilanis in the solution can be with vinyl acetate list
There is graft copolymerization in body, substantially increase adhesive strength and the resistance to water of polyvinyl acetate emulsion.
Add butyl maleate in acetate emulsion, butyl maleate is the monomer containing carboxylic group, can
Being copolymerized with vinylacetate, making carboxylic group in emulsion particle surface reasonable layout, thus improving the freeze proof of emulsion
Performance.Add sodium carboxymethyl cellulose can improve the prepared fluency of white glue with vinyl and viscosity in acetate emulsion.
It is separately added into toluene di-isocyanate(TDI) in the white glue with vinyl preparation later stage to be modified, have in toluene di-isocyanate(TDI) molecule
Active very high isocyanate group, runs into the hydroxyl in polyvinyl acetate emulsion, can react,
Generate carbamate groups, reaction further generates net macromolecular structure, thus improving polyvinyl acetate emulsion glued membrane
Water-resistance.The present invention by being modified to white glue with vinyl, substantially increases its adhesive strength, creep resistance, tolerance to cold, water-fast
Property and water-resistance, overcome the defects such as the tolerance to cold that white glue with vinyl script has and poor water resistance.
The invention has the benefit that
1st, the present invention, with Eucalyptus core for the method for raw material production variola angle moulding, is raw material using Eucalyptus core, through health preserving,
After the procedure of processings such as drying, tangent plane are cut out, splice, cutting forming, production mass is good, good stability, moisture resistance, resistance dynamics
By force, on-deformable fineness ceiling corner line bar, so that Eucalyptus core is fully utilized, is turned waste into wealth, has been saved the energy.And
And produce in the actual production course of processing of the present invention wooden bran, wood shavings etc., after scientific disposal, biology can be processed into
Matter granular 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 exists
The purpose of " zero-emission " has been reached in actual 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 1.5-2.5 month air-dried eliminating water under natural environment, can make Eucalyptus
The moisture content of core reaches perfect condition, and then is not in obvious swell-shrinking deformation in post-production.After Eucalyptus core is dried
Carry out second health preserving, Eucalyptus core the stress that produces can be dried substantially reduce, make the temperature of Eucalyptus core inner and moisture content more
Uniformly, material is more stable；Reduce and produce the variola angle moulding 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, a high property of shear strength after bonding
Can feature, with low cost, nontoxic, have no irritating odor, easy to use, non-environmental-pollution, using safe and nontoxic, do not fire,
Easy to clean, normal temperature cure, there is good adhesion to timber, glue-joint strength is high, the glue-line water white transparency after solidification, toughness
Good, do not pollute bonded object；Good emulsion stability, and the white glue with vinyl adhesive strength being obtained by modification, creep resistance, are resisted cold
Property, resistance to water and water-resistance are obtained for improvement.Make variola angle moulding using this modified latex adhesive, peace
Entirely, environmental protection, low cost, and bond effect is good.
4th, the present invention is with Eucalyptus core for the method for raw material production variola angle moulding, in prepared variola angle moulding
After blank, in the pasting of blank surface, slurry used is with the allotment of Gypsum Fibrosum powder, water and glue (modified latex adhesive)
Gypsum slurry, be not in Gypsum Fibrosum jump, split or scaling-off phenomenon；Modified latex adhesive, energy is added in Gypsum Fibrosum powder
Increase the firmness of Gypsum Fibrosum, and so that Gypsum Fibrosum powder setting time is extended moreover it is possible to play the effect preventing gypsic horizon cracking.In blank
This gypsum slurry is brushed on surface, variola angle moulding surface can not only be made to form layer protective layer, so that moulding is had anti-
Water is moistureproof and antiseptical ability, so that variola angle moulding is effectively protected, increases the service life, effectively save money
Source；And there is one layer of Gypsum Fibrosum coating on moulding surface, is then carrying out carved pattern, the ceiling corner line bar that production obtains can be made
Appearance is more exquisite.
5th, the present invention adopts Eucalyptus core is raw material production variola angle moulding, and not only make that Eucalyptus core obtains is abundant
Using, and it is former to instead of the timber such as the conventional poplar producing used by the moulding of solid wood variola angle using Eucalyptus core for raw material
Material, greatly reduce production cost it is achieved that variola angle moulding processing a great change, and using the inventive method life
Produce that the variola angle moulding quality that obtains is good, good stability, profile are exquisite, moisture resistance, cold-resistant, resistance dynamics is strong, be unlikely to deform,
There is the features such as good protection against the tide, waterproof, fire prevention.
Specific embodiment
Embodiment 1
A kind of with Eucalyptus core for the method for raw material production variola angle moulding, 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 1.5 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 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: the Eucalyptus core going out behind cellar for storing things is put in health-preserving chamber and transfers for 20 DEG C of -30 DEG C of environment in temperature
Put health preserving 10 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 2.5 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 sky by four side moulder machine
The blank of flower angle 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) pasting: slurry is poured into emulsion coating machine, by emulsion coating machine, the outer surface of blank is carried out brushing one layer of slurry, wait to starch
Material condense after, one layer of slurry of brush again, in triplicate after, blank top layer formed thickness be 3-5mm pulp layer, pasting tie
Shu Hou, carries out sanding and polishing by polissoir to the pulp layer on blank top layer；
(9) carving: flower pattern is carved out on blank surface according to the market demand, you can obtain product.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the drying pit described in step (2), dries
It is that the drying temperature in drying pit is 65 DEG C as thermophore in dry cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, after cutting flat with described step (5)
Eucalyptus core bar carry out single spreading, glue-spread be 110g/m2,, glue used is modified latex adhesive, its preparation side
Method is: takes the raw material of following parts by weight: 75 parts of vinylacetate；8 parts of polyvinyl alcohol；85 parts of water；0.4 part of Ammonium persulfate.；Breast
1.4 parts of agent op-10；0.5 part of sodium lauryl sulphate；4 parts of allyltrimethoxysilanis；0.5 part of butyl maleate；
0.01 part of sodium carboxymethyl cellulose；3 parts of toluene di-isocyanate(TDI) is standby, then according to each raw material of parts by weight, first by water plus
Heat, to 80 DEG C, adds polyvinyl alcohol dissolving, obtains solution, the temperature adjusting solution to 65 DEG C, then Deca acetic acid in the solution
Vinyl acetate, is sequentially adding Ammonium persulfate., emulsifying agent op-10 and sodium lauryl sulphate, after stirring 4 minutes, adds pi-allyl
Trimethoxy silane stirs, and is warming up to 85 DEG C, and then insulation reaction 10min is simultaneously introduced butyl maleate and carboxylic first
Base sodium cellulosate, reacts 25 min, obtains emulsion, by emulsion
It is cooled to 40 DEG C, adds toluene di-isocyanate(TDI), stirring reaction 35 min, be cooled to room temperature, you can obtain modified white
Latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the system of the slurry described in step (7)
Preparation Method is: according to gesso: water: glue is the part by weight of 1:0.8:0.9, first by water and glue mix homogeneously, obtains
Mixed liquor, then gesso is poured slowly in mixed liquor again, stirs, you can obtain slurry；Wherein said glue
Identical with glue used in step (5).
Embodiment 2
A kind of with Eucalyptus core for the method for raw material production variola angle moulding, 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 2.5 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: the Eucalyptus core going out behind cellar for storing things is put in health-preserving chamber and transfers for 20 DEG C of -30 DEG C of environment in temperature
Put 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 50cm
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 3.5 meters, and with clip, Eucalyptus core backing material plate is fixed 10 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 sky by four side moulder machine
The blank of flower angle 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) pasting: slurry is poured into emulsion coating machine, by emulsion coating machine, the outer surface of blank is carried out brushing one layer of slurry, wait to starch
Material condense after, one layer of slurry of brush again, in triplicate after, blank top layer formed thickness be 3-5mm pulp layer, pasting tie
Shu Hou, carries out sanding and polishing by polissoir to the pulp layer on blank top layer；
(9) carving: flower pattern is carved out on blank surface according to the market demand, you can obtain product.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the drying pit described in step (2), dries
It is that the drying temperature in drying pit is 60 DEG C as thermophore in dry cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, after cutting flat with described step (5)
Eucalyptus core bar carry out single spreading, glue-spread be 115g/m2,, glue used is modified latex adhesive, its preparation side
Method is: takes the raw material of following parts by weight: 80 parts of vinylacetate；10 parts of polyvinyl alcohol；95 parts of water；0.5 part of Ammonium persulfate.；Breast
1.6 parts of agent op-10；0.4 part of sodium lauryl sulphate；5 parts of allyltrimethoxysilanis；0.7 part of butyl maleate；
0.03 part of sodium carboxymethyl cellulose；4 parts of toluene di-isocyanate(TDI) is standby, then according to each raw material of parts by weight, first by water plus
Heat, to 83 DEG C, adds polyvinyl alcohol dissolving, obtains solution, the temperature adjusting solution to 68 DEG C, then Deca acetic acid in the solution
Vinyl acetate, is sequentially adding Ammonium persulfate., emulsifying agent op-10 and sodium lauryl sulphate, after stirring 5 minutes, adds pi-allyl
Trimethoxy silane stirs, and is warming up to 82 DEG C, and then insulation reaction 13min is simultaneously introduced butyl maleate and carboxylic first
Base sodium cellulosate, reacts 30min, obtains emulsion, emulsion is cooled to 43 DEG C, add toluene di-isocyanate(TDI), stirring reaction
30 min, are cooled to room temperature, you can obtain modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the system of the slurry described in step (7)
Preparation Method is: according to gesso: water: glue is the part by weight of 1.1:0.9:1.0, first by water and glue mix homogeneously, obtains
To mixed liquor, then again gesso is poured slowly in mixed liquor, stirs, you can obtain slurry；Wherein said glue
Water is identical with glue used in step (5).
Embodiment 3
A kind of with Eucalyptus core for the method for raw material production variola angle moulding, 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 3.5 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: the Eucalyptus core going out behind cellar for storing things is put in health-preserving chamber and transfers for 20 DEG C of -30 DEG C of environment in temperature
Put health preserving 7 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 50cm
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 3.0 meters, and with clip, Eucalyptus core backing material plate is fixed 9 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 sky by four side moulder machine
The blank of flower angle 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) pasting: slurry is poured into emulsion coating machine, by emulsion coating machine, the outer surface of blank is carried out brushing one layer of slurry, wait to starch
Material condense after, one layer of slurry of brush again, in triplicate after, blank top layer formed thickness be 3-5mm pulp layer, pasting tie
Shu Hou, carries out sanding and polishing by polissoir to the pulp layer on blank top layer；
(9) carving: flower pattern is carved out on blank surface according to the market demand, you can obtain product.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the drying pit described in step (2), dries
It is that the drying temperature in drying pit is 63 DEG C as thermophore in dry cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, after cutting flat with described step (5)
Eucalyptus core bar carry out single spreading, glue-spread be 120g/m2,, glue used is modified latex adhesive, its preparation side
Method is: takes the raw material of following parts by weight: 85 parts of vinylacetate；11 parts of polyvinyl alcohol；100 parts of water；0.6 part of Ammonium persulfate.；
1.8 parts of emulsifying agent op-10；0.3 part of sodium lauryl sulphate；6 parts of allyltrimethoxysilanis；Butyl maleate 1.0
Part；0.05 part of sodium carboxymethyl cellulose；5 parts of toluene di-isocyanate(TDI) is standby, then according to each raw material of parts by weight, first by water
Be heated to 85 DEG C, add polyvinyl alcohol dissolving, obtain solution, the temperature adjusting solution to 70 DEG C, then Deca vinegar in the solution
Vinyl acetate, is sequentially adding Ammonium persulfate., emulsifying agent op-10 and sodium lauryl sulphate, after stirring 6 minutes, adds allyl
Base trimethoxy silane stirs, and is warming up to 80 DEG C, and then insulation reaction 15min is simultaneously introduced butyl maleate and carboxylic
Sodium carboxymethylcellulose pyce, reacts 33 min, obtains emulsion, emulsion is cooled to 45 DEG C, adds toluene di-isocyanate(TDI), and stirring is anti-
Answer 25min, be cooled to room temperature, you can obtain modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the system of the slurry described in step (7)
Preparation Method is: according to gesso: water: glue is the part by weight of 1.2:1:1.1, first by water and glue mix homogeneously, obtains
To mixed liquor, then again gesso is poured slowly in mixed liquor, stirs, you can obtain slurry；Wherein said glue
Water is identical with glue used in step (5).
Embodiment 4
A kind of with Eucalyptus core for the method for raw material production variola angle moulding, 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 1.8 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: the Eucalyptus core going out behind cellar for storing things is put in health-preserving chamber and transfers for 20 DEG C of -30 DEG C of environment in temperature
Put 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 50cm
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 2.8 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 sky by four side moulder machine
The blank of flower angle 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) pasting: slurry is poured into emulsion coating machine, by emulsion coating machine, the outer surface of blank is carried out brushing one layer of slurry, wait to starch
Material condense after, one layer of slurry of brush again, in triplicate after, blank top layer formed thickness be 3-5mm pulp layer, pasting tie
Shu Hou, carries out sanding and polishing by polissoir to the pulp layer on blank top layer；
(9) carving: flower pattern is carved out on blank surface according to the market demand, you can obtain product.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the drying pit described in step (2), dries
It is that the drying temperature in drying pit is 60-65 DEG C as thermophore in dry cellar for storing things with conduction oil.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, after cutting flat with described step (5)
Eucalyptus core bar carry out single spreading, glue-spread be 117g/m2,, glue used is modified latex adhesive, its preparation side
Method is: takes the raw material of following parts by weight: 82 parts of vinylacetate；9 parts of polyvinyl alcohol；90 parts of water；0.4 part of Ammonium persulfate.；Breast
1.5 parts of agent op-10；0.5 part of sodium lauryl sulphate；5 parts of allyltrimethoxysilanis；0.7 part of butyl maleate；
0.02 part of sodium carboxymethyl cellulose；4 parts of toluene di-isocyanate(TDI) is standby, then according to each raw material of parts by weight, first by water plus
Heat, to 83 DEG C, adds polyvinyl alcohol dissolving, obtains solution, the temperature adjusting solution to 66 DEG C, then Deca acetic acid in the solution
Vinyl acetate, is sequentially adding Ammonium persulfate., emulsifying agent op-10 and sodium lauryl sulphate, after stirring 6 minutes, adds pi-allyl
Trimethoxy silane stirs, and is warming up to 81 DEG C, and then insulation reaction 12min is simultaneously introduced butyl maleate and carboxylic first
Base sodium cellulosate, reacts 35 min, obtains emulsion, emulsion is cooled to 44 DEG C, add toluene di-isocyanate(TDI), stirring reaction
28 min, are cooled to room temperature, you can obtain modified latex adhesive.
The above-mentioned method with Eucalyptus core for raw material production variola angle moulding, the system of the slurry described in step (7)
Preparation Method is: according to gesso: water: glue is the part by weight of 1:1:1, first by water and glue mix homogeneously, is mixed
Liquid, then gesso is poured slowly in mixed liquor again, stirs, you can obtain slurry；Wherein said glue and step
Suddenly glue used in (5) is identical.
Claims (4)
1. a kind of method with Eucalyptus core for raw material production variola angle moulding is it is characterised in that 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 1.5-2.5 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 30 DEG C of environment under
Place health preserving 5-10 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 40-50cm
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 2.5-3.5 rice, and with clip, Eucalyptus core backing material plate is fixed 6-10 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 sky by four side moulder machine
The blank of flower angle 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) pasting: slurry is poured into emulsion coating machine, by emulsion coating machine, the outer surface of blank is carried out brushing one layer of slurry, wait to starch
Material condense after, one layer of slurry of brush again, in triplicate after, blank top layer formed thickness be 3-5mm pulp layer, pasting tie
Shu Hou, carries out sanding and polishing by polissoir to the pulp layer on blank top layer；
(9) carving: flower pattern is carved out on blank surface according to the market demand, you can obtain product.
2. according to claim 1 with Eucalyptus core for the method for raw material production variola angle moulding it is characterised in that step
Suddenly the drying pit described in (2), is that the drying temperature in drying pit is 60-65 DEG C as thermophore in drying pit with conduction oil.
3. the method with Eucalyptus core for raw material production variola angle moulding according to claim 1 is it is characterised in that institute
Eucalyptus core bar after cutting flat with the step (5) stated carries out single spreading, and glue-spread is 110-120g/m2,, glue used is
Modified latex adhesive, its preparation method is: takes the raw material of following parts by weight: vinylacetate 75-85 part；Polyvinyl alcohol
8-11 part；Water 85-100 part；Ammonium persulfate. 0.4-0.6 part；Emulsifying agent op-10 1.4-1.8 part；Sodium lauryl sulphate 0.3-
0.5 part；Allyltrimethoxysilanis 4-6 part；Butyl maleate 0.5-1.0 part；Sodium carboxymethyl cellulose 0.01-0.05
Part；Toluene di-isocyanate(TDI) 3-5 part is standby, then according to each raw material of parts by weight, first heats water to 80-85 DEG C, adds
Polyvinyl alcohol dissolves, and obtains solution, the temperature adjusting solution to 65-70 DEG C, then Deca vinylacetate in the solution, according to
Secondary addition Ammonium persulfate., emulsifying agent op-10 and sodium lauryl sulphate, after stirring 4-6 minute, add pi-allyl trimethoxy silicon
Alkane stirs, and is warming up to 80-85 DEG C, insulation reaction 10-15min, is then simultaneously introduced butyl maleate and carboxymethyl is fine
The plain sodium of dimension, reacts 25-35 min, obtains emulsion, emulsion is cooled to 40-45 DEG C, adds toluene di-isocyanate(TDI), and stirring is anti-
Answer 25-35 min, be cooled to room temperature, you can obtain modified latex adhesive.
4. according to claim 1 with Eucalyptus core for the method for raw material production variola angle moulding it is characterised in that step
Suddenly the preparation method of the slurry described in (7) is: according to gesso: water: glue is the weight of 1-1.2:0.8-1:0.9-1.1
Ratio, first by water and glue mix homogeneously, obtains mixed liquor, then gesso is poured slowly in mixed liquor again, and stirring is all
Even, you can to obtain slurry；Wherein said glue is identical with glue used in step (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610727000.0A CN106335121A (en) | 2016-08-26 | 2016-08-26 | Method for producing ceiling corner moulding with eucalyptus cores as raw materials |
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| CN201610727000.0A CN106335121A (en) | 2016-08-26 | 2016-08-26 | Method for producing ceiling corner moulding with eucalyptus cores as raw materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943290A (en) * | 2018-08-20 | 2018-12-07 | 江山欧派门业股份有限公司 | A kind of lines production system of fully automatic high-speed |
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