CN105965617A - Fabrication method for veneer based external wall panels - Google Patents
Fabrication method for veneer based external wall panels Download PDFInfo
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- CN105965617A CN105965617A CN201610349036.XA CN201610349036A CN105965617A CN 105965617 A CN105965617 A CN 105965617A CN 201610349036 A CN201610349036 A CN 201610349036A CN 105965617 A CN105965617 A CN 105965617A
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- veneer
- exterior wall
- wall cladding
- manufacture method
- base exterior
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- 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
-
- 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
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
-
- 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
- B27M1/02—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by compressing
-
- 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
- B27K2240/20—Removing fungi, molds or insects
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- 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
-
- 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
- B27K2240/90—UV-protection
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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 & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Finishing Walls (AREA)
Abstract
The invention provides a fabrication method for veneer based external wall panels. The fabrication method for the veneer based external wall panels is characterized by comprising the steps that wood veneers with the moisture content of 1-15% and the thickness of 1-3.2 mm serve as raw materials and are soaked in or coated with mixed resin modified liquid; the obtained wood veneers are dried until the moisture content is 5-15%; then three to nine layers of the dried wood veneers are assembled to plate blanks; the plate blanks are put into a relief mould for mould pressing, wherein the mould pressing hot-press temperature is 130-150 DEG C, the hot-press pressure is 1-3 MPa, and the pressing time is 1.0-1.5 minutes for every 1 mm of thickness of the plate blanks; and the pressed plate blanks are sawed into strips of a certain specification, the front faces and the side edges of the strips are coated with weather-proof waterproof paint, and then the strips are fabricated to be the outdoor purpose external wall panels with an excellent decoration effect and anticorrosion and weather-proof functions.
Description
[technical field]
The present invention relates to construction and decoration sheet material field, particularly relate to the manufacture method of a kind of veneer base exterior wall cladding.
[background technology]
Exterior wall cladding be for exterior wall reach necessarily decorate or the building board of the effect such as insulation, use exterior wall cladding decoration
Engineering be the decorations scheme of at present saving of work and time.Exterior wall cladding must have anticorrosion, high temperature resistant, weatherability,
Aging resistance, radiationless, fire prevention, insect protected, the key property such as indeformable, the most also require handsome in appearance, easy construction,
Environmental protection and energy saving etc..Specifically, exterior wall cladding requires good decorative property, various colors, compares nature simple；Cold-resistant extremely
Summer-heat, uvioresistant, ageing-resistant, acid, alkali, salt and humid area there are is good corrosion resistance；Pollution-free, Ke Yizai
Make profits use；Good environmental protection, easily cleans, and exempts later maintenance；Fire protecting performance is good, it is possible to heat preservation energy-saving；It is easy to peace
Fill and firm, it is possible to dry construction；Cheap, energy consumption is low；Service life is long, easy to maintenance, local damage occurs
Time, maintenance can be realized by the link plate that part more renews.
The most common exterior wall cladding mainly have fiber cement board, aluminium-plastic panel, PVC board, stone material, wooden link plate,
Wood plastic composite etc..Fiber cement board is with organic synthetic fibers, inorganic mineral fiber or cellulose fibre etc. for strengthening
Material, add in cement or cement siliceous, calcareous material replace part of cement as Binder Materials, through molding, steam or
High-pressure steaming and cultivating protects the sheet material made, although fiber cement board has that the strength of materials is high and flexible, the characteristic such as should not rupture,
And prevent fires, without putrefaction, but weight is relatively big, and relatively costly；Aluminium-plastic panel is a kind of metal exterior wall cladding, dry construction
Efficiency is high, uniform in material, and structure safety is applicable to skyscraper, it is easy to processing and do mechanization operation, but material effect
The most single, texture is the abundantest, and metal material not acid-alkali-corrosive-resisting, and physical life is limited, and fire protecting performance is not enough, and
Aluminium is expensive, and cost is high；PVC board is the plastic material based on PVC-U, outside building
Playing covering, the effect protected and decorate during wall, from heavy and light, low cost, installation is simple and efficient, can with respectively
The body of wall planting structure combines, good water-proof effect, but fire protecting performance is poor, and material is the most aging；Outside stone outer wall link plate has
Most of function required by wall link plate, but some stone material has radiation, and human body can cause certain injury, and stone material
It is non-renewable resources, expensive, it is often more important that stone material weight is big, and the requirement of External Wall body of wall and steel construction is higher,
Restricted application；Wood plastic composite link plate development in recent years is very fast, but resistance to ag(e)ing is poor, recycles difficulty,
Price is the highest simultaneously；Wooden link plate is lightweight, easy for installation, good heat insulating, is green construction material, but generally needs
Paint and coating protection, and need bulk that is hard with matter such as Pinus koraiensis wood and that itself have excellent anticorrosion and water resistance precious
Timber is raw material, processes ability molding through multiple complicated technologies such as sawing, dry, plane milling and covering with paint protective treatments, and
Resource-constrained, cost is the highest, it is difficult to use on a large scale.Thus it is possible to have concurrently lightweight, good weatherability, low cost,
The exterior wall cladding of the environmental protection of good heat insulating remains market in urgent need.
At present, market exists the laminated timber with veneer as raw material and plywood, although low cost, but due to waterproof
Property and the problem such as corrosion resistant and weatherability is poor, easy swell-shrinking deformation, do not reach the use requirement of exterior wall cladding, major part is only
Indoor can be used for.Therefore, if it is desired to veneer base laminated timber or plywood can be used as exterior wall cladding, it is necessary to manufacturing work
Skill improves.
[summary of the invention]
In order to solve the problems referred to above of the prior art, present invention also offers the manufacturer of a kind of veneer base exterior wall cladding
Method, it is possible to be directly prepared into outdoor exterior wall cladding product for raw material with veneer, technique is simple, is ensureing durability and decoration
Cost is greatly reduced while effect.
This technical scheme is:
The manufacture method of a kind of veneer base exterior wall cladding, it is characterised in that comprise the following steps:
(1) veneer as 1-3.2mm of the thickness with moisture content as 1-15% is as raw material, is impregnated or coated with hybrid resin
Modification liquid；It is modified that the veneer of this moisture content scope can effectively, uniformly be impregnated or coated with a certain amount of hybrid resin
Liquid, moisture content is the highest, is impregnated or coated with effect bad, the performance such as weatherability causing molded product quality and final product
Do not reach requirement.
(2) veneer obtained in (1) is dried to moisture content be 5-15%, to facilitate follow-up mold pressing and guarantor
Demonstrate,proving good mold pressing effect, product occurs without the adverse consequencess such as layering.
(3) the veneer assembly that will obtain in 3-9 layer (2), forms slab；The veneer of 3-9 layer, can make
Last sheet metal thickness, intensity and weight all reaches the requirement of exterior wall cladding.
(4) slab obtained in (3) put in relief die mold, mold hot pressing temperature 130-150 DEG C,
Hot pressing pressure is 1-3MPa, and the time is 1.0-1.5 minute/mm thickness of slab；Hot pressing can make delta wood veneer be combined into uniformly
Entirety, mold sheet material then can be made to occur the decorative effect such as wood grain and embossment, a step realize several functions.
(5) slab saw obtained in (4) is cut into the strip of certain specification, covers with paint, lacquer, colour wash, etc. weather-proof waterproof in front and side
Coating, improves water proofing property and the weatherability of sheet material, makes sheet material the most all meet the requirement of exterior wall cladding.
Concrete, above-mentioned hybrid resin modification liquid is adhesive, preservative, nano protecting material and the mixed liquor of colouring matter,
A step can realize several functions by applicable selection and proportioning, simplify the multiple coating steps in common process (conventional
In technique, each function is required for the step carried out once or repeated coating is dried, time-consuming work consuming).
The most concrete, above-mentioned adhesive is hot setting adhesive, has good resistance to water and ageing-resistant performance.
The most concrete, above-mentioned adhesive is one or more in phenolic resin, isocyanate resin, polyvinyl acetate
Mixture.
The most concrete, foregoing preservatives can be boron system preservative or ammonia molten alkylamine copper preservative, favorable anti-corrosion effect, becomes
This is low, environmental protection.
The most concrete, above-mentioned nano protecting material is TiO2Mixture with ZnO；TiO2Plank tool after impregnating with ZnO
There is an ageing-resistant and anti-ultraviolet function, and nanoscale TiO2It is easy to dispersion with ZnO, agitated can mix equably with glue.
Concrete, the coating weight of the hybrid resin modification liquid of each one side of above-mentioned veneer is 120-200g/m2, infiltration is solid
There is after change strengthening, waterproof and protective effect.
Concrete, the assembly of above-mentioned veneer be parallel to each other according to the adjacent layer grain of wood or the adjacent layer grain of wood in length and breadth
Staggered mode stacks；What the mode assembly being parallel to each other according to the adjacent layer grain of wood was formed is laminated timber slab, according to
The mode assembly formation that the adjacent layer grain of wood is crisscross is plywood slab.It is suitable for by the link plate of the former mode assembly
The long narrow bar of certain specification, is suitable for large format by the link plate of the latter's mode assembly, and size is the most stable.
Concrete, for permeability less than or equal to 10-14m2Timber, its permeability is poor, it is more difficult to process, dipping or
Before coating hybrid resin modification liquid, above-mentioned veneer needs to carry out surface indentation process；Through the wood that surface indentation processes
Veneer can be effectively realized and be impregnated or coated with hybrid resin modification liquid, otherwise the hybrid resin modification liquid guarantor to timber
Protect poor and uneven.
Concrete, the weather-proof water-repellent paint in described step (5) is fluorine-containing acrylic coating, have the most waterproof,
Weather-proof, adhere to and self-cleaning function.
This technical scheme has a following useful technique effect:
The invention provides the manufacture method of a kind of veneer base exterior wall cladding, simplify the production technology of wood outer wall link plate,
Eliminate the operation such as the thicknesser in former technique, milling type, and by suitably molding heat pressing process, make Surface compression shape
Become various wood grain and embossment, be directly produced out and there is can hanging as exterior wall of good decorative effect and anticorrosion and weather-proof function
The sheet material of plate, greatly reduces cost；Invention also reduces as the requirement to raw material timber of the wood outer wall link plate,
Domestic fast growing wood (such as poplar and Eucalyptus) relatively low for surcharge can be directly prepared into outdoor exterior wall cladding product,
The growth of this kind of timber is rapid, aboundresources, and low cost is advantageously implemented the excellent use of bad material, extends the range of application of timber；
The plug-in sheet material that the present invention obtains is lightweight, environmental protection, and heat preservation energy-saving is handsome in appearance, and installation is easy, having property
Valency, than high, the advantage such as intensity is high, nail-holding ability good, fire-retardant and weather-proof, corrosion resistant, ageing-resistant, service life is long, is pacified simultaneously
Dress easy construction is quick, and maintenance cost is low, and can form the patterns such as various abundant imitation wood stricture of vaginas, builds simple natural
Architectural style.
[detailed description of the invention]
Below in conjunction with specific embodiment, the present invention is described further.
Embodiment one
The manufacture method of a kind of veneer base exterior wall cladding, comprises the following steps:
(1) with domestic board using poplar board (moisture content≤15%) thick for 1.5mm as raw material, it is coated with by glue spreader
Glue, the hybrid resin modification liquid used by gluing is (following ratio is weight percentage): phenolic resin 40% (solid content),
Borax or borate preservative 1%, nanoscale TiO20.1%, nanoscale ZnO 0.1%, colouring matter 0.5%.Veneer list
Face glue-spread is 120g/m2；
(2) by the veneer drying after gluing to moisture content 5-15%；
(3) the mode assembly (laminated timber mode) 7 layers of dried veneer being parallel to each other according to the adjacent layer grain of wood
After, form slab；
(4) slab is put into one, and equipped with carrying out hot pressing mold pressing in the hot press of relief die, hot pressing temperature is 150 DEG C,
Hot pressing pressure is 1.2MPa, and the time is 10-15 minute, makes Surface compression and forms embossment, makes about 9mm thick
Sheet material；
(5) sheet material is cut into the long narrow bar of about 20cm, covers with paint, lacquer, colour wash, etc. fluorine-containing acrylic acid in front and side weather-proof
Water-repellent paint, makes the outdoor exterior wall cladding with good decorative effect and anticorrosion and weather-proof function.
The product Deflection Modulus of Elasticity of this embodiment reaches 11000MPa, MOR 110MPa, quiet Qu Qiang after weather-proof process
Degree 62MPa, density is 0.50-0.55g/cm3。
Embodiment two
The manufacture method of a kind of veneer base exterior wall cladding, comprises the following steps:
(1), entered by glue spreader as raw material with the domestic board using poplar board (moisture content 10-15%) that 1.7mm is thick
Row gluing, the hybrid resin modification liquid used by gluing is (following ratio is weight percentage): isocyanate resin 40%
(solid content), Borax 1.5%, Firebrake ZB preservative 1.5%, nanoscale TiO20.1%, nanoscale ZnO0.1%, coloring
Material 0.5%, veneer single spreading amount is 150g/m2；
(2) by the veneer drying after gluing to moisture content 5-15%；
(3) by 7 layers of dried veneer according to the crisscross mode assembly (plywood of the adjacent layer grain of wood
Mode) after, form slab；
(4) slab is put into one equipped with the hot press of relief die carries out hot pressing mold pressing, hot pressing temperature is
150 DEG C, hot pressing pressure is 1.5MPa, and the time is 10-15 minute, makes Surface compression and forms embossment, makes 10mm left
The sheet material of right thickness；
(5) sheet material is cut into the long narrow bar of about 20cm, covers with paint, lacquer, colour wash, etc. fluorine-containing acrylic acid in front and side resistance to
Wait water-repellent paint, make the outdoor exterior wall cladding with good decorative effect and anticorrosion and weather-proof function.
The product Deflection Modulus of Elasticity of the product of this embodiment reaches 4000MPa, MOR 45MPa, quiet after weather-proof process
Qu Qiangdu 28MPa, density is 0.55-0.65g/cm3。
Embodiment three
The manufacture method of a kind of veneer base exterior wall cladding, comprises the following steps:
(1) with domestic Eucalyptus veneer (moisture content 5-15%) thick for 2mm as raw material, gluing is carried out by glue spreader,
Hybrid resin modification liquid used by gluing is (following ratio is weight percentage): polyvinyl acetate 40% (solid content),
Borax 0.5%, Firebrake ZB preservative 1.5%, nanoscale TiO20.1%, nanoscale ZnO0.1%, colouring matter 0.5%,
Veneer single spreading amount is 200g/m2；
(2) by the veneer drying after gluing to moisture content 5-15%；
(3) by 5 layers of dried veneer according to the crisscross mode assembly (plywood mode) of the adjacent layer grain of wood
After, form slab；
(4) slab is put into one, and equipped with carrying out hot pressing mold pressing in the hot press of relief die, hot pressing temperature is 150 DEG C,
Hot pressing pressure is 1.5MPa, and the time is 10-15 minute, makes Surface compression and forms embossment, makes about 9mm thickness
Sheet material；
(5) sheet material is cut into the long narrow bar of about 20cm, covers with paint, lacquer, colour wash, etc. fluorine-containing acrylic acid in front and side weather-proof
Water-repellent paint, makes the outdoor exterior wall cladding with good decorative effect and anticorrosion and weather-proof function.
The product Deflection Modulus of Elasticity of this embodiment reaches 3500MPa, MOR 60MPa, MOR after weather-proof process
38MPa, density is 0.62-0.65g/cm3。
Embodiment four
The manufacture method of a kind of veneer base exterior wall cladding, comprises the following steps:
(1) with domestic Eucalyptus veneer (moisture content 1-10%) thick for 2mm as raw material, at normal temperatures and pressures
Impregnation impregnates in pond, and the hybrid resin modification liquid of dipping is (following ratio is weight percentage): phenolic resin
40% (solid content), polyvinyl acetate 10% (solid content), Firebrake ZB preservative 3%, nanoscale nanoscale TiO20.1%,
Nanoscale ZnO0.1%, the impregnating glue of veneer time is 5-10 minute；Veneer single spreading amount is 200g/m2；
(2) by the veneer drying after gluing to moisture content 3-12%；
(3) the mode assembly (laminated timber that 5 layers of dried veneer are parallel to each other according to the adjacent layer grain of wood
Mode) after, form slab；
(4) slab is put into one equipped with the hot press of relief die carries out hot pressing mold pressing, hot pressing temperature is
150 DEG C, hot pressing pressure is 1.2MPa, and the time is 10-15 minute, makes Surface compression and forms embossment, makes 9mm left
The sheet material of right thickness；
(5) sheet material is cut into the long narrow bar of about 20cm, covers with paint, lacquer, colour wash, etc. fluorine-containing acrylic acid in front and side resistance to
Wait water-repellent paint, make the outdoor exterior wall cladding with good decorative effect and anticorrosion and weather-proof function.
The product Deflection Modulus of Elasticity of the product of this embodiment reaches 5100MPa, MOR 77MPa, quiet after weather-proof process
Qu Qiangdu 43MPa, density is 0.60-0.65g/cm3。
Embodiment five
The manufacture method of a kind of veneer base exterior wall cladding, comprises the following steps:
(1) with domestic Eucalyptus veneer (moisture content 3-12%) thick for 2.5mm as raw material, at normal temperatures and pressures
Impregnation impregnates in pond, and the hybrid resin modification liquid of dipping is (following ratio is weight percentage): phenolic resin
43% (solid content), Firebrake ZB preservative 1.5%, nanoscale nanoscale TiO20.1%, nanoscale ZnO0.1%, veneer
The impregnation time is 5-10 minute；Veneer single spreading amount is 200g/m2；
(2) by the veneer drying after gluing to moisture content 5-10%；
(3) the mode assembly (laminated timber that 5 layers of dried veneer are parallel to each other according to the adjacent layer grain of wood
Mode) after, form the slab of 4x8 foot；
(4) slab is put into one equipped with the hot press of relief die carries out hot pressing mold pressing, hot pressing temperature is
150 DEG C, hot pressing pressure is 1.2MPa, and the time is 10-15 minute, makes Surface compression and forms embossment, making 10mm
The sheet material that left and right is thick；
(5) by after the plate edge cutting of 4x8 foot, the fluorine-containing weather-proof waterproof painting of acrylic acid is covered with paint, lacquer, colour wash, etc. in front and side
Material, makes the large format outdoor exterior wall cladding with good decorative effect and anticorrosion and weather-proof function.
The product Deflection Modulus of Elasticity of the product of this embodiment reaches 5000MPa, MOR 75MPa, quiet after weather-proof process
Qu Qiangdu 42MPa, density is 0.58-0.65g/cm3。
Embodiment presented above is also not used to limit the scope that the present invention is contained, described step be not in order to
Limit its execution sequence.Those skilled in the art combine existing common knowledge and are the present invention conspicuously improved, also fall
Within entering the protection domain of application claims.
Moisture content described herein refers both to absolute drift, i.e. the content of Water In Wood and the percentage ratio of the absolutely dry quality of timber.
Claims (10)
1. the manufacture method of a veneer base exterior wall cladding, it is characterised in that comprise the following steps:
(1) veneer as 1-3.2mm of the thickness with moisture content as 1-15% is as raw material, is impregnated or coated with compound tree
Fat modification liquid；
(2) veneer obtained in (1) is dried to moisture content be 5-15%；
(3) the veneer assembly that will obtain in 3 to 9 layers (2), forms slab；
(4) slab obtained in (3) put in relief die mold, mold hot pressing temperature 130-150 DEG C,
Hot pressing pressure is 1-3MPa, and the time is 1.0-1.5 minute/mm thickness of slab；
(5) slab saw obtained in (4) is cut into the strip of certain specification, covers with paint, lacquer, colour wash, etc. weather-proof waterproof in front and side
Coating.
The manufacture method of veneer base exterior wall cladding the most according to claim 1, it is characterised in that described compound tree
Fat modification liquid is adhesive, preservative, nano protecting material and the mixed liquor of colouring matter.
The manufacture method of veneer base exterior wall cladding the most according to claim 2, it is characterised in that described adhesive
For hot setting adhesive.
4. according to the manufacture method of the veneer base exterior wall cladding described in Claims 2 or 3, it is characterised in that described glue
Stick is the mixture of one or more in phenolic resin, isocyanate resin, polyvinyl acetate.
The manufacture method of veneer base exterior wall cladding the most according to claim 2, it is characterised in that described preservative
Can be boron system preservative or ammonia molten alkylamine copper preservative.
The manufacture method of veneer base exterior wall cladding the most according to claim 2, it is characterised in that described nanometer is prevented
Protective material is TiO2Mixture with ZnO.
The manufacture method of veneer base exterior wall cladding the most according to claim 1, it is characterised in that described veneer
The coating weight of the hybrid resin modification liquid of each one side is 120-200g/m2。
The manufacture method of veneer base exterior wall cladding the most according to claim 1, it is characterised in that described veneer
The mode that assembly is parallel to each other according to the adjacent layer grain of wood or the adjacent layer grain of wood is crisscross stack.
The manufacture method of veneer base exterior wall cladding the most according to claim 1, it is characterised in that described veneer
Step (1) be impregnated or coated with hybrid resin modification liquid before can carry out surface indentation process.
The manufacture method of veneer base exterior wall cladding the most according to claim 1, it is characterised in that described step (5)
In weather-proof water-repellent paint be fluorine-containing acrylic coating.
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Cited By (4)
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| CN109228773A (en) * | 2018-10-24 | 2019-01-18 | 深圳嘉汉林业科技有限公司 | A kind of method and apparatus for wood skin bronze designs or patterns on fans, wooden furniture, etc. |
| CN110948638A (en) * | 2019-12-16 | 2020-04-03 | 锦屏县寰宇木业有限公司 | Mechanical pressing plate and processing method thereof |
| CN111873107A (en) * | 2020-07-21 | 2020-11-03 | 德华兔宝宝装饰新材股份有限公司 | Method for manufacturing flame-retardant and heat-preservation light wood base material |
| US11498240B2 (en) | 2017-12-29 | 2022-11-15 | Ahf, Llc | Densified wood including process for preparation |
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