CN108406982A - The multi-functional composite artificial board of ground heating floor base material heat conduction and its manufacturing method - Google Patents
The multi-functional composite artificial board of ground heating floor base material heat conduction and its manufacturing method Download PDFInfo
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- CN108406982A CN108406982A CN201810485291.6A CN201810485291A CN108406982A CN 108406982 A CN108406982 A CN 108406982A CN 201810485291 A CN201810485291 A CN 201810485291A CN 108406982 A CN108406982 A CN 108406982A
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- Prior art keywords
- base material
- carbon
- glue
- composite artificial
- heat conduction
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- 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
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/10—Next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
- Floor Finish (AREA)
Abstract
A kind of multi-functional composite artificial board of ground heating floor base material heat conduction of present invention offer and its manufacturing method, including surface layer base material, glue-line, heating layer and intermediate base material；Heating layer is carbon-base film, and the both sides up and down of intermediate base material are at least respectively equipped with one layer of carbon-base film, and heating floor base material is provided with heat-conducting layer with the surrounding side of the multi-functional composite artificial board of heat conduction, and heat-conducting layer is coated with by heat-conductive coating and is formed.The heat-conducting layer of the present invention can form quick conductive channel, enhance its heat conductivility；It, can effective mechanical mechanics properties such as enhancing structure stability, bonding strength, bending strength and shock resistance meanwhile after the carbon-base film of implantation merges solidification with glueing material；Simultaneously because the carbon-base film of implantation has good conductive property, its good antistatic and shielding electromagnetic radiation performance can be assigned.Manufacture efficiency can be improved while effectively improving heat conductivility and dimensional stability in the manufacturing method of the present invention, is conducive to large-scale production.
Description
Technical field
The present invention relates to artificial board technology fields.It is more particularly related to which a kind of having Thermal conductivity, knot
Structure is stable, intensity is high and multi-functional multiple with antistatic and shielding harmful electromagnetic wave energy ground heating floor base material heat conduction
Close wood-based plate and its manufacturing method.
Background technology
Ground heating floor base material with the multi-functional composite artificial board of heat conduction be by wood-based plate hot-pressing technique by impregnated bond paper,
Carbon-base film and base material carry out hot-press gluing, mainly for the manufacture of ground heating wood floors；Base material includes veneer or veneer, glue
Plywood, particieboard, fiberboard, core-board, integrated thin plate and bamboo-wood plyboard etc..Floor heating market is in great demand in recent years, ground
Heating floor has preferable moisture-proof thermal dimensional stability, it has also become most popular one of the functional floor in market.However, because of timber
Thermal coefficient is low, and substrate moisture rate is unevenly distributed, thickness deviation and wood materials itself anisotropy is larger leads to thermal conductivity
The low and hydrothermal stability of energy is poor, and properties of product uniformity is not high, restricts this kind of environment-friendly type, high value added product industry metaplasia
Production.Currently, mostly using high intensity adhesive in industry, it is steady to improve the size on floor to open up stress slot and optimization group blank structure etc.
It is qualitative, it is less for the research for promoting its heat conductivility.Existing research and patented technology are using carbon black, graphite, alundum (Al2O3)
And magnesia etc. is used as heat conduction functive, the type couples agent such as titanate esters, which are added, improves heat conduction functive surface nature, passes through urea
Urea formaldehyde glue realizes gluing, though its thermal coefficient can be effectively improved, because a certain amount of powdered heat conduction functive is added, it is difficult to
It is uniformly dispersed, resin added is big, causes the problems such as plank integral strength uniformity is low, environmental-protecting performance is low and of high cost.In addition, in order to
The heat dissipation problem for improving electric heating floor is pasted on ground back using graphite guide hotting mask, in favor of the heat dissipation speed on heat again face
Degree.From the foregoing, it will be observed that the related research for improving composite artificial board or floor heat conduction performance and patented technology are few, may be particularly applicable to
Industrialization promotion it is less.As flooring product innovative technology is increasingly competitive, multifunction becomes prominent selling point
Key technology means, and the main path of ground heating floor added value is promoted, therefore multifunction ground heating floor base material
Exploitation has good development prospect.
Invention content
It is an object of the invention to solve at least the above defect, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of multi-functional composite artificial boards of heat conduction, use carbon-base film multiple respectively
Together between upper layer base material and intermediate base material, while in plate Thursday side coated with thermally conductive coating, heat conductivility can be improved, and
The deformation and stress that wood substrate itself is generated by drying shrinkage bulking can be overcome, improve dimensional stability.
It is a still further object of the present invention to provide a kind of multi-functional composite artificial boards of heat conduction, can utilize the increasing of carbon-base film
It pretends with effectively improving its bonding strength, bending strength and shock resistance, and then can reach good the case where saving consumptive material
Good mechanical mechanics property.
It is a still further object of the present invention to provide it is a kind of have both it is antistatic, shielding electromagnetic radiations emission function floor it is artificial
Plate can further promote the added value of conventional artificial's plate.
In order to realize object of the present invention and further advantage, a kind of more work(of ground heating floor base material heat conduction are provided
Energy composite artificial board, includes at least surface layer base material, glue-line, carbon-base film and intermediate base material, wherein two above and below in the base material
Nearly surface layer is at least respectively equipped with two layers of carbon-base film, and is coated with heat-conductive coating in composite artificial board surrounding side.
Preferably, in the multi-functional composite artificial board of the heat conduction, the carbon-base film layer includes carbon fiber paper, carbon fiber
Tie up at least one of felt and carbon material impregnated felt film.Wherein, carbon fiber paper is by carbon fibre material and the compound system of plant fiber
It is 20~90g/m that standby obtained thickness, which only has the paper membrane of 0.06~0.8mm, grammes per square metre,2；Carbon fiber content in the carbon-base film layer
It is 20~90%.Layer of carbon fiber material is uniform by disperseing chopped carbon fiber, then with plant fiber or other macromolecular fibres
Mixing, is made through paper technology or without spinning process etc.；Make full use of plant fiber or macromolecular fibre compressibility and its with
The interface compatibility of resin glue improves the smooth degree of carbon fibre material layer surface and buffer capacity, especially promotes carbon fiber
The gluing of material layer and resin glue, improves bonding quality.Carbon fiber felt is thin made of no spinning process chopped carbon fiber
Felt, grammes per square metre are 10~60g/m2；Chopped carbon fiber mutually overlaps and forms many holes, is conducive to adhesive when gluing and permeates,
Form good cementing layer.Carbon material impregnated felt film, using carbon black, graphite, expanded graphite alkene piece, graphite nano plate, graphene
Nanometer sheet, carbon nanotube are used for impregnated glass fiber felt, phyteral fibrofelt and basalt fibre felt after being mixed with resin or water,
Again drying and be made；It is about 10~60% that carbon-based material, which accounts for overall weight ratio as thickness, 10~70g/m of felt film grammes per square metre2。
Preferably, in the multi-functional composite artificial board of the heat conduction, from top to bottom surface layer base material, glue-line, carbon-based successively
Film, glue-line, intermediate base material, glue-line, carbon-base film, glue-line, surface layer base material.
Preferably, in the multi-functional composite artificial board of the heat conduction, the surface layer base material be wood bamboo material veneer, veneer,
Wood bamboo thin plate, thin fiber plate, thin glued board, moisture content 7~13%, thickness are 0.6~3mm；Intermediate base material is glued board, fiber
Plate, particieboard, bamboo-wood plyboard, bamboo clappers, moisture control are 7~13%, and thickness is 5~22mm.
Preferably, in the multi-functional composite artificial board of the heat conduction, the glue-line is for semi-solid preparation glued membrane or without aldehyde glued membrane
Or liquid resin glue-line；The semi-solid preparation glued membrane is melmac impregnated bond paper, resin impregnating bond paper, isocyanide
Acid ester resin impregnated bond paper, melmac semi-solid preparation glued membrane, modified cyanurotriamide resin semi-solid preparation glued membrane；Glue content
85% or more, precuring rate is 25~68%, and thickness is 0.05~1.2mm；The liquid resin glue-line be urea-formaldehyde resin adhesive or
Cyanurotriamide modified urea resin glue or Isocyanate resin are coated on the glue-line of target surface formation, using two-sided sizing work
Skill, single side resin added are 80~300g/m2, the solid content of glue is 48~56%；Described is to be modified without aldehyde glued membrane main ingredient
Polyethylene or polyvinyl chloride or polypropylene or polystyrene, thickness are 0.05~1.0mm.
Preferably, in the multi-functional composite artificial board of the heat conduction, the heat-conductive coating be graphene, carbon black, graphite,
Carbon nanotube and carbon fiber powder and water-borne UV-curing resin compounded and be made, pH is 8~9, using 170~200 DEG C of maximum temperature,
100~400 Ω of coating square resistance/ after drying.
A kind of manufacturing method of the multi-functional composite artificial board of ground heating floor base material heat conduction, wherein include mainly following
Step：
Step 1：By surface layer base material and the regulation and control of intermediate base material moisture content in 7~13% ranges, by fixed thick sanding；
Step 2：It is cut to carbon-base film, semi-solid preparation glued membrane or without aldehyde glued membrane, length and width dimensions 5mm more than base material
More than；The mode that roller coating or brushing are then used according to liquid resin glue carries out two-sided sizing to the upper and lower surface of base material, and single side is applied
Glue amount is 80~300g/m2。
Step 3：It carries out assembly and obtains slab, be from top to bottom followed successively by surface layer base material, semi-solid preparation glued membrane or roller coating in base material
Liquid resin glue-line, carbon-base film, semi-solid preparation glued membrane or roller coating in liquid resin glue-line, intermediate base material, the semi-solid preparation of base material
Glued membrane or roller coating are in base material liquid resin glue-line, carbon-base film, semi-solid preparation glued membrane or roller coating in liquid resin glue-line, the table of base material
Layer base material；The slab up-down structure is symmetrical about base material.
Step 4：By disposable hot pressing process heat pressure after the slab of gained is placed between two block pressur plate of hot press or more
Composite artificial board semifinished product is made.
Step 5：Composite artificial board semifinished product side obtained by step 4 is coated by way of spraying, brushing or roller coating
Composite artificial boards half-finished product is made in heat-conductive coating；Wherein coating weight is 180~400g/m2.UV drying machines can be used to carry out it
Dry, rate of drying is 8~20m/min.
Step 6：Obtained composite artificial boards half-finished product is controlled through upper and lower surface sanding, integral thickness in 10~25mm；
Health is stood, and moisture control is 7~13% to get to the multi-functional composite artificial board of ground heating floor base material heat conduction.
Preferably, in the manufacturing method of the multi-functional composite artificial board of the heat conduction, such as the base material applies liquid tree
Fat glue after hanging 8~20min, then carries out assembly；As described using semi-solid preparation glued membrane or without aldehyde glued membrane, then assembly is directly carried out.
The disposable heat pressing process, unit pressure are 0.7~1.8MPa, 120~185 DEG C of upper and lower platen temperature, heat
The pressure time is 400~30s.
The present invention includes at least following advantageous effect：
First, the multi-functional composite artificial board of heat conduction of the present invention setting two symmetrical above and below between Wooden veneer base material
Layer carbon-base film, makes full use of the high-efficiency heat conduction performance of carbon-based material, enhances the heat conductivility of multi-functional composite artificial board.
Secondly, make full use of the carbon-base film of surfacing and good penetrability as reinforcement, enhancing heat conduction is multi-functional multiple
Close the dimensional stability of wood-based plate；Glue in hot pressing, semi-solid preparation glued membrane or liquid resin glue melts and permeates carbon-based material,
Keep surface layer base material closely glued with carbon-based material, enhances the bonding strength after composite artificial board hot-press solidifying；Because of carbon-based material
Its bending strength and shock resistance are effectively increased to the humidification of glue-line；Because carbon-base film layer is in composite artificial board
It is arranged symmetrically and its humidification, improves the moisture-proof thermal dimensional stability of multi-functional composite artificial board, ground heating wood is made
There is the higher service life after quality plate.
Furthermore the multi-functional composite artificial board of heat conduction is coated with the heat-conductive coating with high-efficiency heat conduction performance, part in side
Heat can directly be jumped over intermediate base material, and thermal loss caused by diabatic process is reduced, and save the time for transmitting heat.
So that the temperature reached when till soleplate face balance increases, heat transfer efficiency is improved, accelerates and transmits hot rate.
Furthermore carbon-based material is compound in the nearly surface layer of wood-based plate, and hot pressing wherein carbon-based material mutually closely overlaps, conductive
Performance greatly improves, and the sheet resistance of carbon base material layer reaches 10~2000 Ω/, and forms the conductive layer of one layer of homogeneous, can be rapid
Transfer is gathered in plate face and internal electrostatic charge, has good antistatic property；Simultaneously, moreover it is possible to effectively reflection and be lost from
The electromagnetic radiations emission of surface or bottom surface incidence, especially upper layer and lower layer carbon material layer have the work of multipath reflection loss electromagnetic wave
With electromagnet shield effect reaches 20~40dB.
Finally, manufacturing process using the present invention, every batch of product qualification rate reach 95% or more, and properties are satisfied by
LY/T 1700《Ground heating wood floors》, flatness is good, and mechanical mechanics property is high, and dimensional stability is strong, especially thermal conductivity
Can be superior, class is high.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural schematic diagram of the multi-functional composite artificial board of heat conduction of the present invention.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, the multi-functional composite artificial board of heat conduction of the present invention, including from top to bottom it is followed successively by surface layer base material
1, glue-line 21, carbon-base film 3, glue-line 22, intermediate base material 4；The lower structure of base material is arranged with symmetrical configuration on base material；Plate side four
Week is coated with heat-conductive coating layer 5.
Wherein, carbon-base film is arranged under the base material of surface layer, semi-solid preparation glued membrane or the melting of roller coating liquid resin glue when hot pressing
It permeates in carbon-base film, overlap joint of wherein combining closely between the carbon materials such as carbon fiber, and closely glued with base material surface layer, enhances it
Heat conductivility and tensile strength.Electric conductivity also significantly improves simultaneously, enhances antistatic property and reflection loss harmful electromagnetic
The performance of radiation.
Primary raw material is：
Preparation method：Substrate moisture rate adjusts, and --- --- each main material is cut the fixed thick sanding of base material --- assembly ---
--- hot-forming --- --- grade coating heat conducting coating --- coating drying --- lamination packing for heat dissipation health.
Embodiment 1
Step 1：Selection veneer is surface layer base material, and glued board is adjusted surface layer base material and intermediate base material as intermediate base material
Moisture content is 8%, by fixed thickness 12mm sandings；Select the structure of intermediate base material each one layer of carbon-base film up and down.
Step 2：Carbon-base film, semi-solid preparation glued membrane are cut, length and width dimensions 5mm more than fiberboard substrate,
Middle selection melamine resin adehsive film selects carbon fiber paper as carbon-base film as semi-solid preparation glued membrane.
Step 3：Assembly is carried out, surface layer base material, semi-solid preparation glued membrane, carbon-base film, semi-curing glue are from top to bottom followed successively by
Film, intermediate base material, semi-solid preparation glued membrane, carbon-base film, semi-solid preparation glued membrane, surface layer base material.
Step 4：Above-mentioned group of good slab is placed between two block pressur plate of hot press or more and carries out hot pressing, hot pressing unit pressure
Power is 0.8MPa, 130 DEG C of upper and lower platen temperature, hot pressing time 420s.
Step 5：Artificial board substrate made of hot pressing is cooled down, and in the graphene coated heat conduction in plate Thursday side
Coating forms heat-conducting layer, and wherein coating weight is 250g/m2, heat-conductive coating is graphene, carbon black, graphite, carbon nanotube and carbon fiber
Dimension powder and water-borne UV-curing resin compounded and be made, each amounts of components wherein in heat-conductive coating is equal.Heat-conductive coating is to adopt
It is dried with UV drying machines, rate of drying 8m/min.Composite artificial boards half-finished product is made.
Step 6: obtained composite artificial boards half-finished product, through upper and lower surface sanding, integral thickness is controlled in 10mm；Health
It stands, moisture control is 7% to get to the multi-functional composite artificial board of ground heating floor base material heat conduction.
Embodiment 2
Step 1：Selection veneer is surface layer base material, and glued board is adjusted surface layer base material and intermediate base material as intermediate base material
Moisture content is 8%, by fixed thickness 12mm sandings；Select the structure of intermediate base material each one layer of carbon-base film up and down.
Step 2：Carbon-base film, semi-solid preparation glued membrane are cut, length and width dimensions 5mm more than fiberboard substrate,
Middle selection melamine resin adehsive film selects carbon fiber felt as carbon-base film as semi-solid preparation glued membrane.
Step 3：Assembly is carried out, surface layer base material, semi-solid preparation glued membrane, carbon-base film, semi-curing glue are from top to bottom followed successively by
Film, intermediate base material, semi-solid preparation glued membrane, carbon-base film, semi-solid preparation glued membrane, surface layer base material.
Step 4：Above-mentioned group of good slab is placed between two block pressur plate of hot press or more and carries out hot pressing, hot pressing unit pressure
Power is 0.8MPa, 130 DEG C of upper and lower platen temperature, hot pressing time 420s.
Step 5：Artificial board substrate made of hot pressing is cooled down, and in the graphene coated heat conduction in plate Thursday side
Coating forms heat-conducting layer, and wherein coating weight is 250g/m2, heat-conductive coating is graphene, carbon black, graphite, carbon nanotube and carbon fiber
Dimension powder and water-borne UV-curing resin compounded and be made, each amounts of components wherein in heat-conductive coating is equal.Using UV drying machines
It is dried, rate of drying 8m/min.Composite artificial boards half-finished product is made.
Step 6: obtained composite artificial boards half-finished product, through upper and lower surface sanding, integral thickness is controlled in 10mm；Health
It stands, moisture control is 7% to get to the multi-functional composite artificial board of ground heating floor base material heat conduction.
Embodiment 3
Step 1：Selection veneer is surface layer base material, and glued board is adjusted surface layer base material and intermediate base material as intermediate base material
Moisture content is 8%, by fixed thickness 12mm sandings；Select the structure of intermediate base material each one layer of carbon-base film up and down.
Step 2：Carbon-base film, semi-solid preparation glued membrane are cut, length and width dimensions 5mm more than fiberboard substrate,
Middle selection melamine resin adehsive film selects carbon material impregnated felt film as carbon-base film as semi-solid preparation glued membrane.
Step 3：Assembly is carried out, surface layer base material, semi-solid preparation glued membrane, carbon-base film, semi-curing glue are from top to bottom followed successively by
Film, intermediate base material, semi-solid preparation glued membrane, carbon-base film, semi-solid preparation glued membrane, surface layer base material.
Step 4：Above-mentioned group of good slab is placed between two block pressur plate of hot press or more and carries out hot pressing, hot pressing unit pressure
Power is 0.8MPa, 130 DEG C of upper and lower platen temperature, hot pressing time 420s.
Step 5：Artificial board substrate made of hot pressing is cooled down, and in the graphene coated heat conduction in plate Thursday side
Coating forms heat-conducting layer, and wherein coating weight is 250g/m2, heat-conductive coating is graphene, carbon black, graphite, carbon nanotube and carbon fiber
Dimension powder and water-borne UV-curing resin compounded and be made, each amounts of components wherein in heat-conductive coating is equal.Using UV drying machines
It is dried, rate of drying 8m/min.Composite artificial boards half-finished product is made.
Step 6: obtained composite artificial boards half-finished product, through upper and lower surface sanding, integral thickness is controlled in 10mm；Health
It stands, moisture control is 7% to get to the multi-functional composite artificial board of ground heating floor base material heat conduction.
Embodiment 4
The preparation of carbon fiber paper：
Chopped carbon fiber is disperseed, then is uniformly mixed with plant fiber or other macromolecular fibres, through paper technology or nothing
Carbon fibre material is made in spinning process.
By the paper membrane of the compound 0.06~0.8mm of thickness being prepared of carbon fibre material and plant fiber, grammes per square metre is 20~
90g/m2。
Embodiment 5
The preparation of carbon fiber felt：By chopped carbon fiber mat made of no spinning process, grammes per square metre is 10~60g/m2。
Embodiment 6
The preparation of carbon material impregnated felt：
Select carbon black, graphite, expanded graphite alkene piece, graphite nano plate, graphene nanometer sheet or carbon nanotube as carbon-based
Material.
After carbon-based material is mixed with resin, it is used for impregnated glass fiber felt, phyteral fibrofelt and basalt fibre felt,
Again drying and the carbon material impregnated felt film is made.
Comparative example 1
Comparative example 1 and embodiment 1 difference lies in：The uncoated heat-conductive coating of plate side surrounding, other steps and embodiment 1 one
It causes.
Step 1：Selection veneer is surface layer base material, and glued board is adjusted surface layer base material and intermediate base material as intermediate base material
Moisture content is 8%, by fixed thickness 12mm sandings；Select the structure of intermediate base material each one layer of carbon-base film up and down.
Step 2：Carbon-base film, semi-solid preparation glued membrane are cut, length and width dimensions 5mm more than fiberboard substrate,
Middle selection melamine resin adehsive film selects carbon fiber paper as carbon-base film as semi-solid preparation glued membrane.
Step 3：Assembly is carried out, surface layer base material, semi-solid preparation glued membrane, carbon-base film, semi-curing glue are from top to bottom followed successively by
Film, intermediate base material, semi-solid preparation glued membrane, carbon-base film, semi-solid preparation glued membrane, surface layer base material.
Step 4：Progress hot pressing obtains heating platen between above-mentioned group of good slab is placed in two block pressur plate of hot press or more,
Hot pressing unit pressure is 0.8MPa, 130 DEG C of upper and lower platen temperature, hot pressing time 420s.
Step 6: obtained heating platen, through upper and lower surface sanding, integral thickness is controlled in 10mm；Health is stood, aqueous
Rate control is 7% to get to contrast sample 1.
Comparative example 2
Comparative example 2 and embodiment 1 difference lies in：Centre does not place carbon-base film, other steps are consistent with embodiment 1.
Specially：
Step 1：Selection veneer is surface layer base material, and glued board is adjusted surface layer base material and intermediate base material as intermediate base material
Moisture content is 8%, by fixed thickness 12mm sandings.
Step 2：Double of solidified glue film is cut, length and width dimensions 5mm more than fiberboard substrate, wherein selecting three
Cymel glued membrane is as semi-solid preparation glued membrane.
Step 3：Assembly is carried out, surface layer base material, semi-solid preparation glued membrane, intermediate base material, semi-curing glue are from top to bottom followed successively by
Film, surface layer base material.
Step 4：Above-mentioned group of good slab is placed between two block pressur plate of hot press or more and carries out hot pressing, hot pressing unit pressure
Power is 0.8MPa, 130 DEG C of upper and lower platen temperature, hot pressing time 420s.
Step 5：Artificial board substrate made of hot pressing is cooled down, and in the graphene coated heat conduction in plate Thursday side
Coating forms heat-conducting layer, and wherein coating weight is 250g/m2, heat-conductive coating is graphene, carbon black, graphite, carbon nanotube and carbon fiber
Dimension powder and water-borne UV-curing resin compounded and be made, each amounts of components wherein in heat-conductive coating is equal.Heat-conductive coating is to adopt
It is dried with UV drying machines, rate of drying 8m/min.Composite artificial boards half-finished product is made.
Step 6: obtained composite artificial boards half-finished product, through upper and lower surface sanding, integral thickness is controlled in 10mm；Health
It stands, moisture control is 7% to get to contrast sample 2.
Performance evaluation
By contrast sample 1~2 made from sample made from Examples 1 to 3 1~3 and comparative example 1~2, according to professional standard
LYT 1700《Ground heating wood floors》Carry out performance detection.As a result, it has been found that sample 1~3 and contrast sample 1 comply with standard
It is required that.
Sample 1~3 is made because can significantly increase its thermal conductivity in plate side surrounding coating heat-conductive coating in Examples 1 to 3
Energy.In certain coating weight, heat transfer efficiency is promoted with the increase of heat-conductive coating coating weight.1~3 surface of sample is realized at this time
20 DEG C of Wen Sheng are only needed within 21min.And contrast sample 1 carries out performance detection discovery because not being coated with heat-conductive coating in plate surrounding：Extremely
29min plate faces are needed just to realize 20 DEG C of Wen Sheng less.Illustrate that the setting of heat-conducting layer substantially increases the heat conductivility of composite artificial board.
Sample 1~3 is made after testing in Examples 1 to 3, the minimum 1.74MPa of bonding strength, and static bending strength is minimum
73.48MPa, the minimum 7084.80MPa of elasticity modulus；Resistance to thermal dimensional stability (shrinking percentage) is less than 0.25%, and moisture-proof size is steady
Qualitative (expansion rate) is less than 0.10%.And the bonding strength of contrast sample 2 is 1.532MPa, static bending strength 54.8MPa, elasticity
Modulus is 6943.7MPa；Resistance to thermal dimensional stability (shrinking percentage) is 0.30%, and moisture-proof dimensional stability (expansion rate) is
0.15%.Illustrate that the ground heating floor base material of the present invention is obtained with the multi-functional composite artificial board of heat conduction in terms of physical and mechanical property
Significantly improve.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification.The present invention is not limited to specific details and legend shown and described herein.
Claims (10)
1. a kind of multi-functional composite artificial board of ground heating floor base material heat conduction has multilayered structure, which is characterized in that at least wrap
Include surface layer base material, glue-line, heating layer and intermediate base material；
Wherein, the heating layer is carbon-base film, and the both sides up and down of the intermediate base material are at least respectively equipped with one layer of carbon-base film,
And the heating floor base material is provided with heat-conducting layer with the surrounding side of the multi-functional composite artificial board of heat conduction, the heat-conducting layer is by leading
Hot coating is coated with to be formed.
2. the multi-functional composite artificial board of ground heating floor base material heat conduction as described in claim 1, which is characterized in that the carbon
Base film includes the one or more in carbon fiber paper, carbon fiber felt and carbon material impregnated felt film.
3. the multi-functional composite artificial board of ground heating floor base material heat conduction as claimed in claim 2, which is characterized in that the carbon
Carbon fiber content is 20~90% in base film layer.
4. the multi-functional composite artificial board of ground heating floor base material heat conduction as claimed in claim 3, it is characterised in that；The carbon
Fibrous paper is by the paper membrane of the compound 0.06~0.8mm of thickness being prepared of carbon fibre material and plant fiber, grammes per square metre is 20~
90g/m2；Wherein, the carbon fibre material is equal by disperseing chopped carbon fiber, then with plant fiber or other macromolecular fibres
Even mixing is made through paper technology or without spinning process；
The carbon fiber felt is chopped carbon fiber mat made of no spinning process, and grammes per square metre is 10~60g/m2；
The carbon material impregnated felt film is made by the following method：After being mixed with resin or water using carbon-based material, for impregnating
Glass mat, phyteral fibrofelt and basalt fibre felt, then drying and the carbon material impregnated felt film is made；The carbon
Sill includes at least one of carbon black, graphite, expanded graphite alkene piece, graphite nano plate, graphene nanometer sheet, carbon nanotube；
It is 10~60% that the carbon-based material, which accounts for overall weight ratio, and the carbon material impregnated felt film grammes per square metre is 10~70g/m2。
5. the multi-functional composite artificial board of ground heating floor base material heat conduction as described in claim 1, which is characterized in that by upper
Under surface layer base material, glue-line, carbon-base film, glue-line, intermediate base material, glue-line, carbon-base film, glue-line, surface layer base material successively.
6. the multi-functional composite artificial board of ground heating floor base material heat conduction as described in claim 1, which is characterized in that the table
Layer base material be wood bamboo material veneer, veneer, wood bamboo thin plate, thin fiber plate, thin glued board, moisture content 7~13%, thickness be 0.6~
3mm；Intermediate base material be glued board, fiberboard, particieboard, bamboo-wood plyboard, bamboo clappers, moisture content be 7~13%, thickness be 5~
22mm。
7. the multi-functional composite artificial board of ground heating floor base material heat conduction as described in claim 1, which is characterized in that the glue
Layer is for semi-solid preparation glued membrane or without aldehyde glued membrane or liquid resin glue-line；
The semi-solid preparation glued membrane is melmac impregnated bond paper, resin impregnating bond paper, isocyanate resin leaching
Stain bond paper, melmac semi-solid preparation glued membrane or modified cyanurotriamide resin semi-solid preparation glued membrane；The semi-solid preparation glued membrane
85% or more glue content, precuring rate are 25~68%, and thickness is 0.05~1.2mm；
The liquid resin glue-line is urea-formaldehyde resin adhesive or cyanurotriamide modified urea resin glue or Isocyanate resin coating
In the glue-line that target surface is formed；
Described is modified poly ethylene or polyvinyl chloride or polypropylene or polystyrene without aldehyde glued membrane, and thickness is 0.05~1.0mm.
8. the multi-functional composite artificial board of ground heating floor base material heat conduction as claimed in claim 7, which is characterized in that described to lead
Hot coating is graphene, carbon black, graphite, carbon nanotube and carbon fiber powder are made with water-borne UV-curing resin compounded.
9. a kind of manufacturing method of the multi-functional composite artificial board of ground heating floor base material heat conduction, which is characterized in that including following
Step：
Step 1：By surface layer base material and the regulation and control of intermediate base material moisture content in 7~13% ranges, by fixed thick sanding；
Step 2：It is cut to carbon-base film, semi-solid preparation glued membrane or without aldehyde glued membrane, length and width dimensions 5mm or more more than base material；
It replaces semi-solid preparation glued membrane as glue-line according to liquid resin glue, then uses roller coating or the mode of brushing to the upper of the intermediate base material
Lower surface carries out two-sided sizing, and single side resin added is 80~300g/m2；
Step 3：It carries out assembly and obtains slab, be from top to bottom followed successively by surface layer base material, semi-solid preparation glued membrane or roller coating in the liquid of base material
State resin adhesive layer, carbon-base film, semi-solid preparation glued membrane or roller coating are in the liquid resin glue-line of base material, intermediate base material, semi-solid preparation glued membrane
Or liquid resin glue-line, surface layer base of the roller coating in base material liquid resin glue-line, carbon-base film, semi-solid preparation glued membrane or roller coating in base material
Material；The slab up-down structure is symmetrical about the intermediate base material；
Step 4：Rear hot pressing obtains composite artificial board semifinished product between the slab of gained is placed in two block pressur plate of hot press or more；
Step 5：Composite artificial board semifinished product side obtained by step 4 is coated by way of spraying, brushing or roller coating and is led
Hot coating forms heat-conducting layer, obtains composite artificial boards half-finished product；Wherein coating weight is 180~400g/m2；
Step 6：By the composite artificial boards half-finished product of gained through upper and lower surface sanding, integral thickness is controlled in 10~25mm；Health
It stands, moisture control is 7~13% to get to the multi-functional composite artificial board of ground heating floor base material heat conduction.
10. the manufacturing method of the multi-functional composite artificial board of ground heating floor base material heat conduction as claimed in claim 9, feature
It is, when using liquid resin glue as glue-line, after hanging 8~20min, then carries out assembly；Using using semi-solid preparation glued membrane or
When no aldehyde glued membrane is as glue-line, then assembly is directly carried out；
The parameter of hot pressing is set as in the step 4：Unit pressure is 0.7~1.8MPa, upper and lower platen temperature 120~185
DEG C, hot pressing time is 400~30s.
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| CN201810485291.6A CN108406982B (en) | 2018-05-21 | 2018-05-21 | Heat-conducting multifunctional composite artificial board for ground heating floor base material and manufacturing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373906A (en) * | 2019-06-13 | 2019-10-25 | 浙江工业大学 | High-strength thermally conductive GMT composite board of one kind and preparation method thereof |
| CN111168783A (en) * | 2019-12-19 | 2020-05-19 | 千年舟新材科技集团有限公司 | Composite artificial board with electromagnetic shielding function and manufacturing method thereof |
| CN113775129A (en) * | 2021-09-14 | 2021-12-10 | 四川安美达节能科技有限公司 | Basalt fiber heating fireproof decorative board product formula and manufacturing process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770270A (en) * | 2010-02-16 | 2012-11-07 | 乐金华奥斯株式会社 | Flooring material |
| CN103832042A (en) * | 2014-03-20 | 2014-06-04 | 东北林业大学 | Carbon fiber cloth reinforced type wood-plastic composite material and preparation method thereof |
| CN205167779U (en) * | 2015-10-21 | 2016-04-20 | 深圳拓奇智造家居新材料股份有限公司 | Material board with anti -static function |
| CN105764244A (en) * | 2016-04-19 | 2016-07-13 | 泰和电路科技（惠州）有限公司 | Circuit board and manufacturing method thereof |
| CN206220475U (en) * | 2016-11-18 | 2017-06-06 | 南京林业大学 | A kind of fibre reinforced bamboo and wood complex architectural template |
| CN107053374A (en) * | 2017-04-18 | 2017-08-18 | 广西大学 | The multi-functional Surface decorated woodbased panels with paper impregnated thermosetting resins and its manufacture method of a kind of freedom from cracking |
| CN208305289U (en) * | 2018-05-21 | 2019-01-01 | 广西大学 | The thermally conductive multi-functional composite artificial board of ground heating floor base material |
-
2018
- 2018-05-21 CN CN201810485291.6A patent/CN108406982B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770270A (en) * | 2010-02-16 | 2012-11-07 | 乐金华奥斯株式会社 | Flooring material |
| CN103832042A (en) * | 2014-03-20 | 2014-06-04 | 东北林业大学 | Carbon fiber cloth reinforced type wood-plastic composite material and preparation method thereof |
| CN205167779U (en) * | 2015-10-21 | 2016-04-20 | 深圳拓奇智造家居新材料股份有限公司 | Material board with anti -static function |
| CN105764244A (en) * | 2016-04-19 | 2016-07-13 | 泰和电路科技（惠州）有限公司 | Circuit board and manufacturing method thereof |
| CN206220475U (en) * | 2016-11-18 | 2017-06-06 | 南京林业大学 | A kind of fibre reinforced bamboo and wood complex architectural template |
| CN107053374A (en) * | 2017-04-18 | 2017-08-18 | 广西大学 | The multi-functional Surface decorated woodbased panels with paper impregnated thermosetting resins and its manufacture method of a kind of freedom from cracking |
| CN208305289U (en) * | 2018-05-21 | 2019-01-01 | 广西大学 | The thermally conductive multi-functional composite artificial board of ground heating floor base material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373906A (en) * | 2019-06-13 | 2019-10-25 | 浙江工业大学 | High-strength thermally conductive GMT composite board of one kind and preparation method thereof |
| CN110373906B (en) * | 2019-06-13 | 2021-11-23 | 浙江工业大学 | High-strength heat-conducting GMT composite board and preparation method thereof |
| CN111168783A (en) * | 2019-12-19 | 2020-05-19 | 千年舟新材科技集团有限公司 | Composite artificial board with electromagnetic shielding function and manufacturing method thereof |
| CN113775129A (en) * | 2021-09-14 | 2021-12-10 | 四川安美达节能科技有限公司 | Basalt fiber heating fireproof decorative board product formula and manufacturing process |
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