CN108789750A - A kind of bamboo and wood baking varnish door and preparation method thereof - Google Patents
A kind of bamboo and wood baking varnish door and preparation method thereof Download PDFInfo
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- CN108789750A CN108789750A CN201810610976.9A CN201810610976A CN108789750A CN 108789750 A CN108789750 A CN 108789750A CN 201810610976 A CN201810610976 A CN 201810610976A CN 108789750 A CN108789750 A CN 108789750A
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- bamboo
- wood
- baking varnish
- door
- varnish door
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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
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
-
- 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
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
Abstract
A kind of bamboo and wood baking varnish door of present invention offer and preparation method thereof, bamboo and wood baking varnish door provided by the invention obtains the bamboo and wood face layer of imitated wood grain with bamboo and woods fiber plate by hot pressure technique, using bamboo and woods fiber plate as base, bamboo and wood face layer, the mode that ccf layer and bamboo and wood link base layer cross cold pressing is pressed to obtain prefabricated door, then paint baking is carried out, obtained bamboo and wood baking varnish door has the appearance of the emulation wood grain of height, entire door-plate improves environmental-protecting performance without using density board, reduce the consuming of timber resources, and bamboo and wood baking varnish door provided by the invention has good water resistance and flame retardant property, performance is excellent.The production method of bamboo and wood baking varnish door provided by the invention, method provided by the invention is easy to operate, and production efficiency is high, it can be mass, it is with short production cycle, and method provided by the invention significantly reduces the dosage of paint, it is entirely avoided door plate deformation has cracked the phenomenon of drum.
Description
Technical field
The invention belongs to field of furniture, and in particular to a kind of bamboo and wood baking varnish door and preparation method thereof.
Background technology
As first of the pass entered the room of registering one's residence, " door " has very important status in the home decoration.Timber is by wood
Material is the door that main material makes doorframe (set), door and window, is widely used in the people, commercial building and house.Compared to an iron gate, timber
Noise it is relatively lower, moulding is more aesthetically pleasing various, and more warm feeling can be brought to family, therefore interior door is main
Based on timber.Relatively common timber is divided into currently on the market：Solid Door, solid wood composite door, clamping plate molded door, China are current
The wooden suit doors of paint, cabinet door and the wooden facing of production, principle is by density board, multi-layer board or solid wood board engraving-blanking
Milling shape-assembling-fastening wire, then with natural veneer such as yellow jacket wood skin, Manchurian ash wood skin, manual electric iron heating is pasted, or
It is painted after person's positive/negative-pressure absorption facing, this technique relies on strong, high labor cost to artificial technology, tedious process, production
Problem that is inefficient, and having blistering craze and transfiguration non-watertight and inflammable.In addition on the market also by vacuum plastic-absorbing machine to workpiece
Using timber made of the decorating films plastic uptake such as PVC, but fidelity is not high, can not make high-end product, mainly with simple shallow milling type
Based on, and be to exempt to paint class product entirely, it is difficult to meet client's taste, product disadvantage is yielding, plays drum, especially non-watertight and inflammable, uses
Short life.Also have on the market with such as red oak of the timber with unique texture, Manchurian ash is that base material is cut by blanking, milling shape group
Timber made of being painted after dress, the skilled one day most multipotency of master worker in this technique list carpenter part 2 do 5 sets of doors, timber
Moisture control difficult point is larger, non-watertight and inflammable, north city deformation easy to crack, has floor heating to be also not suitable for using, and production efficiency
Low, cost is high, and the relevant technologies talent's scarcity is at high price.
Invention content
For the technical problem more than solving, the present invention provides a kind of simple for process, and fidelity is high, at low cost, production week
Phase is short, economic benefit bamboo and wood baking varnish door outstanding and preparation method thereof.
The object of the present invention is to provide a kind of bamboo and wood baking varnish doors.
It is a further object of the present invention to provide a kind of production methods of above-mentioned bamboo and wood baking varnish door.
According to the bamboo and wood baking varnish door of the specific embodiment of the invention, including set gradually from top to bottom upper baking vanish layer, bamboo
Face side layer, ccf layer, bamboo and wood base and lower baking vanish layer are provided with the wood grain that depth is 0.3-1mm on the layer of the bamboo and wood face.
Bamboo and wood baking varnish door provided by the invention does wood grain processing using bamboo and wood face layer as upper layer on the layer of bamboo and wood face,
Then paint baking is done on the layer of bamboo and wood face, obtained bamboo and wood baking vanish timber has the texture of the natural timber of high emulation, drop
The low waste to timber resources；Meanwhile after on the layer of bamboo and wood face doing paint baking, obtained timber has humidity resistance.
Bamboo and wood baking varnish door whole process provided by the invention does not use density board, greatly improves the environmental-protecting performance of product.The present invention
The bamboo and woods fiber plate used has good flame retardant property, meets the fiery bamboo and wood baking varnish door for not playing open fire, therefore obtaining also with excellent
Elegant flame retardant property.
According to the bamboo and wood baking varnish door of the specific embodiment of the invention, further, the upper baking vanish layer and bamboo and wood face layer
Between further include finish coat, further, the finish coat be PVC, leatheroid or wood skin.
Preferably, the material of the ccf layer is LVL, and as log is utilized by veneer made of rotary-cut or slicing
These veneers make the frame of ccf layer, the material of central filler routine, such as honeycomb paper, cystosepiment or foam filled material
Expect, stress equilibrium in obtained ccf layer will not deform, can be good compound with bamboo and wood face layer and the realization of bamboo and wood base, obtain
The bamboo and wood baking varnish door arrived has extremely low angularity.
Preferably, the bamboo and wood face layer is identical with the thickness of bamboo and wood base, is 1.8-3.8mm.Bamboo and wood face layer and bamboo and wood
Base is distributed in the both sides of ccf layer, identical material, and identical thickness is conducive to equilibrium stress, and obtained bamboo and wood baking varnish door is steady
Qualitative energy is high, and warpage, not indeformable.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, include the following steps：
(1) bamboo and woods fiber plate is carried out to hot pressure at 120-150 DEG C, hot pressure goes out the wood grain of 0.3-1mm depths, obtains wooden
Then the wood grain bamboo and woods fiber plate is heated to 100-170 DEG C, is positioned in mold and is pressed by texture bamboo and woods fiber plate
Flower processing, obtains bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then in the upper table of frame
The bamboo and wood panel obtained in step (1) is placed on frame, is cold-pressed by face coating glue, and molding, edge sealing obtains prefabricated
Door；
(3) polished the prefabricated door obtained in step (2), atomization inorganic agent, primer spray, polishing and topcoating,
It is dry, obtain the bamboo and wood baking varnish door.
The production method of bamboo and wood baking varnish door provided by the invention, using bamboo and woods fiber plate as the original of bamboo and wood face layer and bamboo and wood base
Bamboo and woods fiber plate is carried out high temperature at 120-150 DEG C and scalded by the preparation of material, wherein bamboo and wood face layer using bamboo and woods fiber plate as raw material
Pressure, hot pressure go out the wood grain of 0.3-1mm depths, these wood grains have higher simulation performance, on the layer of follow-up bamboo and wood face
After paint baking, wood grain shows the texture of the natural veneers such as Manchurian ash wood skin, yellow jacket wood skin, and passes through baking vanish
After processing, wood grain can permanent retention, and bamboo and wood baking varnish door have certain moisture-proof function；By being carried out after hot pressure
Heat embossing processing, method one-pass molding provided by the invention, simple for process, the production cycle compared with Solid Door carving technique
It is short；Bamboo and wood baking varnish door provided by the invention is simple for process, is not rely on the technology of worker's grasp, and production efficiency is high, the present invention
In the preparation process of bamboo and wood baking varnish door, it is only necessary to bamboo and woods fiber plate is handled to obtain bamboo and wood panel, then with frame, bamboo
Plank base plate carries out cold moudling, and polishing, atomization inorganic agent, the spray painting for then carrying out the later stage can be obtained by bamboo and wood baking vanish wood
Door, simple for process, low cost, production efficiency is high, with short production cycle, the about 20-45 days period of traditional timber production, and this Shen
The production cycle for the bamboo and wood baking varnish door that please be provided only has 5-10 days, obtained bamboo and wood baking vanish timber have reduce making for timber
With, substantially reduce the waste to timber resources, and completely avoid strain cracking rise drum problem.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that in step (1), the bamboo
The thickness of wooden boards is 1.8-3.8mm.The thickness of bamboo and wood panel is the flatness of finally obtained bamboo and wood baking varnish door, adaptability to changes,
For the present invention the study found that when the thickness of the bamboo and woods fiber for making bamboo and wood panel is this range of 1.8-3.8mm, bamboo and wood is fine
Dimension has suitable thickness, can carry out hot pressure and go out wood grain, and have higher intensity and toughness, obtained bamboo and wood baking vanish
Door bamboo and wood panel texture naturally, all directions stress equilibrium, avoided drum, deform.When the thickness of bamboo and woods fiber plate is excessively thin,
Its intensity is relatively low, and influences flatness；When the thickness of bamboo and woods fiber plate is blocked up, increase the cost of raw material, and be embossed in mold
Make in the process not easy to operate when complicated embossing moulding, small turning is not easy molding and comes out effect, can influence finally to be embossed
Effect.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that, will be described in step (1)
Wood grain bamboo and woods fiber plate is heated to 100-140 DEG C, and placement is embossed processing in a mold.100-140 DEG C of temperature energy
Enough softening the internal fiber of bamboo and woods fiber so that bamboo and woods fiber is carbonized suitable for being embossed when the excessively high wood fibre of temperature is easy,
When the too low fiber of temperature is not easy to soften, it is unfavorable for being embossed.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that described cold in step (2)
The temperature of pressure is room temperature, and the time of cold pressing is 12h or more.By 12 cold pressings more than hour, bamboo and wood face layer, ccf layer and bamboo
Plank base can be good at being bonded together under the action of adhesive, also, internal stress is converted, and rear Qimen is avoided
Plate deforms.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that in step (3), use
The sand paper of 180-280 mesh polishes to the surface of prefabricated door, then atomization inorganic agent, primer spray, makes after priming paint drying
It is polished the surface of prefabricated door with the sand paper of 300-600 mesh, topcoating.Before spray-applied primer, first to prefabricated door
Surface carries out coarse sandpaper polishing, improves friction coefficient, then carries out spraying atomization process agent, and atomization process agent can be attached to tool
The prefabricated door surface for having higher coefficient of friction, then carries out spraying priming paint, and priming paint can be realized well between atomization process agent
Bonding；It polishes again after priming paint drying, improves the firmness between finishing coat and priming paint, by such processing, paint
Layer is securely fine and close, good water-proof effect, and firmness is high, with no paint.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that in step (3), the bottom
The dosage of paint is 290-300g/m2, the dosage of the finishing coat is 260-300g/m2.Since bamboo and wood baking varnish door provided by the invention is adopted
It is bamboo and wood face layer, during carrying out baking vanish, the present invention only carries out priming paint of spraying and a finishing coat, priming paint
Maximum control has also been obtained with the dosage of finishing coat, the dosage of paint is greatly saved.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that in step (3), the mist
It includes following components in percentage by weight to change inorganic agent：Butanone 50-70%, ethyl acetate 20-40%, polyurethane solutions 8-
12%.Main component is polyurethane solutions in atomization process agent provided by the invention, can be by diluted polyurethane solutions
Row uniformly sprays, and has good viscosity, paint can be firmly connected with prefabricated door, ensures the jail of skin of paint
Soundness.
According to the production method of the bamboo and wood baking varnish door of the specific embodiment of the invention, it is preferable that the polyurethane solutions by
It is prepared by following methods：By the 4,4- diphenyl of polyethylene glycol and 3-5 parts by weight that 18-20 parts by weight molecular weight is 2000-2500
Methane diisocyanate reacts 2.5-3.5h in the ethyl acetate solvent of 3-5 parts by weight under the conditions of 65-75 DEG C, obtains described
Polyurethane solutions.Firm skin of paint in order to obtain, the phenomenon that avoiding skin of paint from occurring paint during long-time use,
Principle active component polyurethane solutions in atomization process agent provided by the invention pass through polyethylene glycol and 4,4- diphenyl methanes
The mode of diisocyanate polyisocyanate polyaddition synthesizes, and containing-NCO group in obtained polyurethane solutions, it has larger polarity, can
Intermolecular force occurs to promote the firmness between priming paint and finishing coat with the polar bond in paint.
In addition, bamboo and wood baking varnish door provided by the invention can also carry out inserting gold, insert silver and the processing of slotting background color, decorative effect is obtained
Better bamboo and wood baking varnish door.
Beneficial effects of the present invention are：
1. the present invention provides a kind of bamboo and wood baking varnish door and its production method, bamboo and wood baking varnish door provided by the invention is with bamboo and wood fibre
Dimension obtains the bamboo and wood face layer of imitated wood grain by hot pressure technique, using bamboo and woods fiber plate as base, bamboo and wood face layer, ccf layer and
The mode that bamboo and wood link base layer crosses cold pressing is pressed to obtain prefabricated door, then carries out paint baking, obtained bamboo and wood baking varnish door tool
There are the appearance of the emulation wood grain of height, entire door-plate to improve environmental-protecting performance without using density board, reduce making for rare timber
With reducing the consuming of timber resources.
2. the production method of bamboo and wood baking varnish door provided by the invention, using bamboo and woods fiber plate as raw material, by 120-150 DEG C
Carry out hot pressure, hot pressure goes out the wood grain of 0.3-1mm depths, handled by embossing, obtains bamboo and wood panel, then by with frame,
Bamboo and wood base be cold-pressed compound, obtains prefabricated door, then polishes, atomization inorganic agent, spray-applied primer, polishing, spray plane
Paint, obtains bamboo and wood baking varnish door, and method provided by the invention is easy to operate, and production efficiency is high, can be mass, with short production cycle,
And method provided by the invention significantly reduces the dosage of paint, it is entirely avoided door plate deformation cracked drum phenomenon.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment 1
A kind of bamboo and wood baking varnish door, including the upper baking vanish layer, bamboo and wood face layer, ccf layer, the bamboo and wood base that set gradually from top to bottom
Layer and lower baking vanish layer are provided with the wood grain that depth is 0.3-1mm on the layer of the bamboo and wood face.
The production method of above-mentioned bamboo and wood baking varnish door includes the following steps：
(1) the bamboo and woods fiber plate that thickness is 1.8mm is subjected to hot pressure at 120-130 DEG C, hot pressure goes out the wooden of 0.3-1mm depths
Texture obtains wood grain bamboo and woods fiber plate, and the wood grain bamboo and woods fiber plate is then heated to 100-105 DEG C, places
It is embossed processing in mold, obtains bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then in the upper table of frame
The bamboo and wood panel obtained in step (1) is placed on frame by face coating glue, carries out cold pressing 12h, and molding, edge sealing obtains pre-
Door processed, the material of the bamboo and wood base used are the bamboo and woods fiber plate that thickness is 1.8mm；
(3) sand paper of 180 mesh is used to polish the prefabricated door obtained in step (2), spraying atomization process agent, primer spray,
After waiting for priming paint drying, grinding process is carried out using the sand paper of 300 mesh, then topcoating, dry, obtains the bamboo and wood baking vanish
Door.
Embodiment 2
A kind of bamboo and wood baking varnish door, including the upper baking vanish layer, bamboo and wood face layer, ccf layer, the bamboo and wood base that set gradually from top to bottom
Layer and lower baking vanish layer are provided with the wood grain that depth is 0.3-1mm on the layer of the bamboo and wood face.
The production method of above-mentioned bamboo and wood baking varnish door includes the following steps：
(1) the bamboo and woods fiber plate that thickness is 3.8mm is subjected to hot pressure at 145-150 DEG C, hot pressure goes out the wooden of 0.3-1mm depths
Texture obtains wood grain bamboo and woods fiber plate, and the wood grain bamboo and woods fiber plate is then heated to 165-170 DEG C, places
It is embossed processing in mold, obtains bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then in the upper table of frame
The bamboo and wood panel obtained in step (1) is placed on frame by face coating glue, carries out cold pressing 14h at room temperature, molding, edge sealing,
Prefabricated door is obtained, the material of the bamboo and wood base used is the bamboo and woods fiber plate that thickness is 3.8mm, and the frame material is original
The veneer that wood is obtained by rotary-cut, veneer assemble obtained frame by cutting, in the frame filling-foam material；
(3) sand paper of 280 mesh is used to polish the prefabricated door obtained in step (2), the processing of atomization inorganic agent, spray
Priming paint is polished using the sand paper of 600 mesh after waiting for priming paint drying, then carries out topcoating, dry, obtains the bamboo
The wooden baking varnish door.
Embodiment 3
A kind of bamboo and wood baking varnish door, including the upper baking vanish layer, bamboo and wood face layer, ccf layer, the bamboo and wood base that set gradually from top to bottom
Layer and lower baking vanish layer are provided with the wood grain that depth is 0.3-1mm on the layer of the bamboo and wood face.
The production method of above-mentioned bamboo and wood baking varnish door includes the following steps：
(1) the bamboo and woods fiber plate that thickness is 3mm is subjected to hot pressure at 100-105 DEG C, hot pressure goes out the wooden line of 0.3-1mm depths
Reason, obtains wood grain bamboo and woods fiber plate, the wood grain bamboo and woods fiber plate is then heated to 120-125 DEG C, is positioned over
It is embossed processing in mold, obtains bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then in the upper table of frame
The bamboo and wood panel obtained in step (1) is placed on frame by face coating glue, carries out cold pressing 16h at room temperature, molding, edge sealing,
Prefabricated door is obtained, the material of the bamboo and wood base used is the bamboo and woods fiber plate that thickness is 3mm, and the frame material is log
The veneer obtained by slicing, veneer assemble obtained frame by cutting, in the frame filled honeycomb paper；
(3) it uses the sand paper of 240 mesh to polish the prefabricated door obtained in step (2), then carries out atomization processing
Agent waits for progress primer spray after the solvent volatilization of atomization process agent, and the quantity for spray of priming paint is 290-300g/m2, the atomization
Inorganic agent includes butanone 50% according to weight percent, ethyl acetate 40%, polyurethane solutions 10%, the polyurethane solutions
Preparation method is：18 parts by weight molecular weight are different for the polyethylene glycol and the 4,4- diphenyl methanes two of 3 parts by weight of 2000-2500
Cyanate is added in the ethyl acetate solvent of 3 parts by weight reacts 3.5h under the conditions of 65 DEG C, obtains the polyurethane solutions；It waits for
It after priming paint drying, is polished using the sand paper of 400 mesh, then carries out topcoating, the quantity for spray of the finishing coat is 260-
270g/m2, it is dry, obtain the bamboo and wood baking varnish door.
Embodiment 4
A kind of bamboo and wood baking varnish door, including the upper baking vanish layer, bamboo and wood face layer, ccf layer, the bamboo and wood base that set gradually from top to bottom
Layer and lower baking vanish layer are provided with the wood grain that depth is 0.3-1mm on the layer of the bamboo and wood face.
The production method of above-mentioned bamboo and wood baking varnish door includes the following steps：
(1) the bamboo and woods fiber plate that thickness is 3mm is subjected to hot pressure at 135-140 DEG C, hot pressure goes out the wooden line of 0.3-1mm depths
Reason, obtains wood grain bamboo and woods fiber plate, the wood grain bamboo and woods fiber plate is then heated to 120-125 DEG C, is positioned over
It is embossed processing in mold, obtains bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then in the upper table of frame
The bamboo and wood panel obtained in step (1) is placed on frame by face coating glue, carries out cold pressing 16h at room temperature, molding, edge sealing,
Prefabricated door is obtained, the material of the bamboo and wood base used is the bamboo and woods fiber plate that thickness is 3mm, and the frame material is log
The veneer obtained by rotary-cut, the frame that veneer is obtained by cutting assembling, fills conventional material in the frame；
(3) it uses the sand paper of 240 mesh to polish the prefabricated door obtained in step (2), is carried out using atomization process agent
Processing, the atomization process agent includes butanone 70%, ethyl acetate 20%, polyurethane solutions 10%, institute according to weight percent
The preparation method for stating polyurethane solutions is：By the 4,4- of polyethylene glycol and 5 parts by weight that 20 parts by weight molecular weight are 2000-2500
Methyl diphenylene diisocyanate is added in the ethyl acetate solvent of 5 parts by weight reacts 2.5h under the conditions of 75 DEG C, obtains described
Polyurethane solutions；After waiting for the volatilization of atomization process agent solvent, primer spray is carried out, the quantity for spray of priming paint is 290-300g/m2, etc.
It after waiting for priming paint drying, is polished using the sand paper of 300 mesh, then carries out topcoating, the quantity for spray of the finishing coat is 295-
300g/m2, it is dry, obtain the bamboo and wood baking varnish door.
Embodiment 5
A kind of bamboo and wood baking varnish door, including set gradually from top to bottom upper baking vanish layer, PVC finish coats, bamboo and wood face layer, frame
Layer, bamboo and wood base and lower baking vanish layer are provided with the wood grain that depth is 0.3-0.6mm on the bamboo and wood face layer.
The production method of above-mentioned bamboo and wood baking varnish door includes the following steps：
(1) the bamboo and woods fiber plate that thickness is 2.5mm is subjected to hot pressure at 135-140 DEG C, hot pressure goes out the wood of 0.3-0.6mm depths
Texture obtains wood grain bamboo and woods fiber plate, and the wood grain bamboo and woods fiber plate is then heated to 120-125 DEG C, is put
It is placed in mold and is embossed processing, obtain bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then in the upper table of frame
The bamboo and wood panel obtained in step (1) is placed on frame, PVC finish coats is placed on bamboo and wood panel by face coating glue,
Cold pressing 16h is carried out at room temperature, is molded, and edge sealing obtains prefabricated door, and it is 2.5mm that the material of the bamboo and wood base used, which is thickness,
Bamboo and woods fiber plate, the frame material is that log passes through the obtained veneer of rotary-cut, the frame that veneer is obtained by cutting assembling,
Conventional foamed board is filled in the frame；
(3) it uses the sand paper of 240 mesh to polish the prefabricated door obtained in step (2), is carried out using atomization process agent
Processing, the atomization process agent include butanone 52% according to weight percent, ethyl acetate 40%, and polyurethane solutions 8% are described
The preparation method of polyurethane solutions is：By the 4,4- bis- of polyethylene glycol and 5 parts by weight that 20 parts by weight molecular weight are 2000-2500
Methylenebis phenyl isocyanate is added in the ethyl acetate solvent of 5 parts by weight reacts 3h under the conditions of 70 DEG C, obtains the poly- ammonia
Ester solution；After waiting for the volatilization of atomization process agent solvent, primer spray is then carried out, the quantity for spray of priming paint is 290-300g/m2, etc.
It after waiting for priming paint drying, is polished using the sand paper of 300 mesh, then carries out topcoating, the quantity for spray of the finishing coat is 260-
265g/m2, it is dry, obtain the bamboo and wood baking varnish door.
Test example
According to national standard GB/T 15104-2006 to the obtained bamboo and wood baking varnish doors of 1-5 of the embodiment of the present invention and it is commercially available certain
Manchurian ash Solid Door carries out angularity test.
Specifically test method is：Concave upright by door-plate is placed on level table, respectively two diagonal line sides
It is diagonal with reliable two of finer wire upwards and tightened, with the maximum action and diagonal line length between measurement of the steel plate plate face and steel wire
Degree, is accurate to 1mm.Angularity is maximum the ratio between action and corresponding catercorner length, is indicated with percentage.
Test result shows that the angularity for the bamboo and wood baking varnish door that embodiment 1 obtains is 0.3%, the bamboo and wood that embodiment 2 obtains
The angularity of baking varnish door is 0.2%, and the angularity for the bamboo and wood baking varnish door that embodiment 3 obtains is 0.2%, the bamboo that embodiment 4 obtains
The angularity of the wooden baking varnish door is 0.1%, and the angularity for the bamboo and wood baking varnish door that embodiment 5 obtains is 0.1%, the warpage of commercially available timber
Degree is 0.3%.
According to GB/T 15104-2006 to the obtained bamboo and wood baking varnish doors of 1-5 of the embodiment of the present invention and certain commercially available density
Plate composite door carries out dipping and stripping experiment, surface bonding strength test.
Wherein dipping and stripping experiment is carried out according to III class dipping and stripping test method, the results showed that, the bamboo that embodiment 1 obtains
Every one side strip length of the bamboo and wood face layer of the wooden baking varnish door is no more than 10mm, the bamboo and wood for the bamboo and wood baking varnish door that embodiment 2 obtains
Every one side strip length of face layer is no more than 8mm, every one side stripping of the bamboo and wood face layer for the bamboo and wood baking varnish door that embodiment 3 obtains
Length is no more than 7mm, and every one side strip length of the bamboo and wood face layer for the bamboo and wood baking varnish door that embodiment 4 obtains is no more than 5mm,
Every one side strip length of the bamboo and wood face layer for the bamboo and wood baking varnish door that embodiment 5 obtains no more than 6mm, commercially available composite door it is every
The strip length on one side is between 15-20mm.
Surface bonding intensity survey is carried out according to the method for the surface bonding strength detection of GB/T 15104-2006 6.3.4
Fixed, surface of test piece bonding strength P=F/A, wherein P indicate surface bonding intensity, unit MPa；F is indicated when test specimen destroys most
Big load, unit N；A indicates the area of test specimen and clamp bonding, unit mm2。
The result shows that：The bonding strength for the bamboo and wood baking varnish door that embodiment 1 obtains is 1.0MPa, the bamboo and wood that embodiment 2 obtains
The bonding strength of baking varnish door is 0.9MPa, and the bonding strength for the bamboo and wood baking varnish door that embodiment 3 obtains is 1.2MPa, and embodiment 4 obtains
The bonding strength of the bamboo and wood baking varnish door arrived is 1.4MPa, and the bonding strength for the bamboo and wood baking varnish door that embodiment 5 obtains is 1.2MPa, city
The bonding strength for the composite door sold is 0.6MPa.
Bamboo and wood baking varnish door provided by the invention, which is can be seen that, from above-mentioned test result is not easy warpage, dimensionally stable；Resistance to stripping
From being not easy peeling, depainting, energy with good stability；Bonding strength is high, is not likely to produce deformation, bamboo and wood provided by the invention
Baking vanish timber appearance looks elegant, performance are excellent.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of bamboo and wood baking varnish door, which is characterized in that including the upper baking vanish layer, bamboo and wood face layer, frame set gradually from top to bottom
Layer, bamboo and wood base and lower baking vanish layer are provided with the wood grain that depth is 0.3-1mm on the bamboo and wood face layer.
2. bamboo and wood baking varnish door according to claim 1, which is characterized in that also wrapped between the upper baking vanish layer and bamboo and wood face layer
Include finish coat.
3. the production method of bamboo and wood baking varnish door described in claim 1, which is characterized in that include the following steps：
(1) bamboo and woods fiber plate is carried out to hot pressure at 120-150 DEG C, hot pressure goes out the wood grain of 0.3-1mm depths, obtains wood grain
Then the wood grain bamboo and woods fiber plate is heated to 100-170 DEG C, is positioned in mold and is embossed place by bamboo and woods fiber plate
Reason, obtains bamboo and wood panel；
(2) it makes frame to be placed in bamboo and wood base in the lower surface coating glue of frame, then be applied in the upper surface of frame
Glue is covered, the bamboo and wood panel obtained in step (1) is placed on frame, is cold-pressed, is molded, edge sealing obtains prefabricated door；
(3) polished the prefabricated door obtained in step (2), atomization inorganic agent, primer spray, polishing and topcoating, it is dry,
Obtain the bamboo and wood baking varnish door.
4. the production method of bamboo and wood baking varnish door according to claim 3, which is characterized in that in step (1), the bamboo and wood face
The thickness of plate is 1.8-3.8mm.
5. the production method of bamboo and wood baking varnish door according to claim 3, which is characterized in that, will be described wooden in step (1)
Texture bamboo and woods fiber plate is heated to 100-140 DEG C, and placement is embossed processing in a mold.
6. the production method of bamboo and wood baking varnish door according to claim 3, which is characterized in that in step (2), the cold pressing
Temperature is room temperature, and the time of cold pressing is 12h or more.
7. the production method of bamboo and wood baking varnish door according to claim 3, which is characterized in that in step (3), use 180-
The sand paper of 280 mesh polishes to the surface of prefabricated door, then atomization inorganic agent, primer spray, is used after priming paint drying
The sand paper of 300-600 mesh polishes to the surface of prefabricated door, topcoating.
8. the production method of bamboo and wood baking varnish door according to claim 3, which is characterized in that in step (3), the priming paint
Dosage is 290-300g/m2, the dosage of the finishing coat is 260-300g/m2。
9. the production method of bamboo and wood baking varnish door according to claim 3, which is characterized in that in step (3), at the atomization
It includes following components in percentage by weight to manage agent：Butanone 50-70%, ethyl acetate 20-40%, polyurethane solutions 8-12%.
10. the production method of bamboo and wood baking varnish door according to claim 9, which is characterized in that the polyurethane solutions by with
It is prepared by lower section method：By the 4,4- diphenylmethyls of polyethylene glycol and 3-5 parts by weight that 18-20 parts by weight molecular weight is 2000-2500
Alkane diisocyanate is added in the ethyl acetate solvent of 3-5 parts by weight, reacts 2.5-3.5h under the conditions of 65-75 DEG C, obtains institute
State polyurethane solutions.
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