CN208629636U - A kind of wooden composite floor substrate - Google Patents
A kind of wooden composite floor substrate Download PDFInfo
- Publication number
- CN208629636U CN208629636U CN201820739916.2U CN201820739916U CN208629636U CN 208629636 U CN208629636 U CN 208629636U CN 201820739916 U CN201820739916 U CN 201820739916U CN 208629636 U CN208629636 U CN 208629636U
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- Prior art keywords
- substrate
- composite floor
- glued
- wooden composite
- heating
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- 239000000758 substrate Substances 0.000 title claims abstract description 61
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 230000006798 recombination Effects 0.000 claims description 16
- 238000005215 recombination Methods 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 42
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007731 hot pressing Methods 0.000 description 9
- 239000002023 wood Substances 0.000 description 8
- 238000004026 adhesive bonding Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 102000057593 human F8 Human genes 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229940047431 recombinate Drugs 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Landscapes
- Floor Finish (AREA)
Abstract
The utility model discloses a kind of wooden composite floor substrates, including several structural units (1), structural unit (1) is rotated by 90 ° to obtain by glued board after sawing line (3) cutting, the sawing line (3) of glued board is arranged along its equal spacing in length direction, the direction of sawing line (3) is parallel with the glued direction of board width, sawing line (3) cut direction is vertical with glue interface (2) in glued board, is provided with thermally conductive plate (5) between two adjacent structural units (1).A kind of wooden composite floor substrate of the utility model, it is recombinated using the structural unit (1) after cutting glued board along the manufacturing method of the heating of base material thickness direction, width direction pressurization, substrate heat in heating floor use process is transmitted in the substrate along timber rift grain direction, can enhance the capacity of heat transmission of floor base material.
Description
Technical field
The utility model relates to a kind of wooden composite floor substrates, belong to floor manufacture field.
Background technique
Geothermal heating is because its Comfortable attractive becomes one of current indoor mainstream heating system, from efficiency of energy utilization and heating
Reliability perspectives consider, by the way that in ground configuration hot-water line, then above it, the ornament materials such as laying floor, floor tile are current positions
Heating prevailing model.Wood floors are because of the mainstay material that the characteristics such as it is natural, beauty are interior decorations, especially solid wood and wooden
Composite floor board is especially welcome by market because of characteristics such as its environmental protection.However timber is natural hot non-conductor, especially solid wood
In use with the wooden composite floor that is composed with common process by rotary cut venner, solid wood and wooden composite floor
Thermal resistance is larger, and then influences the response speed of interior space heating, influences heating comfort, influences the utilization efficiency of thermal energy.
It is existing to pass through addition inorganic material layer in composite floor board, the means such as wire are added to improve the side of wood floors thermal conduction characteristic
Method, which exists, promotes the disadvantages of wood floors capacity of heat transmission is limited.In addition wooden boards pass through heat pressing process using thermosetting type adhesion agent
During recombining, the hot pressing direction pressurizeed using one-way heating, since thermosetting type adhesion agent requires hot pressing heat
It can quickly be transmitted in plate, therefore which limits hot-pressed board along the size in hot pressing direction.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of wooden composite floor substrate, can overcome traditional wood
The larger feature of matter composite floor board thermal resistance is conducive to the capacity of heat transmission for improving wooden composite floor substrate；Meanwhile by along substrate
Width direction pressurization, the heat pressing process of through-thickness heating, can overcome large scale direction gluing heat to be transmitted in plate
Between slow, the problem of adhesive is unable to rapid curing.
In order to solve the above technical problems, the technical solution adopted by the utility model is:
A kind of wooden composite floor substrate, including several structural units, the structural unit is by glued board along sawing
It is rotated by 90 ° to obtain after wire cutting, the sawing line of the glued board is arranged along its equal spacing in length direction, the sawing line
Direction is parallel with the glued direction of board width, and the glue interface in the sawing line cut direction and the glued board is hung down
Directly, thermally conductive plate is provided between two adjacent structural units.
The number of plies of the glue interface is 2 layers.
The material of the thermally conductive plate is resin material.
Several described structural units and the plate upper and lower sides of thermally conductive plate gluing recombination respectively glued upper rotary cut venner and
Lower rotary cut venner.
A kind of wooden composite floor substrate hot-press arrangement, the column including supporting hot-press arrangement main body, the column are worn
Cross heating plate, the contact portion of the column and the heating plate is helicitic texture, is arranged on the column for fixing
The stop nut of heating Board position is stated, the heating plate is connected with heating system, is provided at left and right sides of the hot-press arrangement main body
Compression system, the compression system are connected with pressure plate.
The heating plate is arranged in parallel, the number of the heating plate be it is N number of, wherein N is the integer more than or equal to 2.
The utility model has the beneficial effects that while not changing wooden composite floor substrate wood materials main nature,
By by Timber sections original heat transfer in substrate perpendicular to grain direction structural adjustment be parallel grain direction transmit, simultaneously
After the main part recombination of substrate, high thermal conductivity in parallel/lead adiabator in the substrate, and heat is parallel to glue interface direction biography
It passs, realizes glue interface, high thermal conductivity/lead the parallel-connection structure of adiabator Yu timber thermal resistance, and then improve that substrate is whole to lead
Hot property.During matrix structure reconfiguration of cell, to be carried out along substrate width direction it is glued, using pressurizeing in the width direction, edge
The heat pressing process that thickness direction is heated takes full advantage of the strong feature of the base material thickness direction capacity of heat transmission, ensure that gluing
Agent solidifying requirements.It is laminated rotary cut venner again in the main part of recombination substrate, improves the mechanical strength of substrate entirety, meets base again
Bending stress Spreading requirements in material use.This method does not change the main nature of wooden composite floor, makes full use of timber
Thermally conductive self property, rationalization's matrix structure and production technology improve the heating conduction of wooden composite floor, and then make
With heat transfer is accelerated in the process, the response speed and comfort of heating are improved, energy saving purpose is also played.
Detailed description of the invention
Fig. 1 is rotary cut venner plywood laminate preparation structure cell schematics；
Fig. 2 is the structural unit schematic diagram after sawing；
Fig. 3 is that structural unit recombinates hot pressing schematic diagram；
Fig. 4 is that structural unit recombinates hot-press arrangement structure chart；
Fig. 5 is recombination substrate finished product schematic；
Fig. 6 is recombination substrate heat transfer thermal circuits；
Fig. 7 is to recombinate the floor base material schematic diagram based on substrate.
Appended drawing reference is as follows in figure: 1- structural unit, 2- glue interface, 3- sawing line, 4- coated face, the thermally conductive plate of 5-,
6- heating plate, 7- pressure plate, 8- compression system, 9- heating system, 10- column, 11- timber thermal resistance, 12- glue interface thermal resistance,
The thermally conductive plate thermal resistance of 13-, the upper rotary cut venner of 14-, rotary cut venner under 15-.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot be used as a limitation the limitation protection scope of the utility model.
Existing transmitted from lower to upper using glued board as the composite floor board heat of substrate is vertical grain direction, due to timber
The thermal conductivity ratio rift grain direction low 30% or more of vertical grain direction, therefore lead to wooden and wooden composite floor thermal resistance more
Greatly, and then the response speed of interior space heating is influenced, influences heating comfort, influences the utilization efficiency of thermal energy.This is practical
Novel traditional structure and production technology by changing wooden composite floor substrate, makes full use of the timber rift grain direction capacity of heat transmission
Strong feature realizes high conductivity material simultaneously with the recombination substrate based on the recombination of veneer saw cut unit in floor thick-ness direction
Connection connection, reaches and promotes the wooden composite floor substrate capacity of heat transmission, and enhancing improves wooden composite floor heating conduction.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 7, a kind of wooden composite floor substrate, including several structural units 1, structure
Unit 1 is rotated by 90 ° to obtain after being cut by glued board along sawing line 3, and the number of plies of glue interface 2 is 2 layers in glued board.It is glued
Bladed saw tangent line 3 is arranged along its equal spacing in length direction, and the direction of sawing line 3 is parallel with the glued direction of board width, sawing line
3 cut direction are vertical with the glue interface 2 in glued board, are arranged between the coated face 4 of two adjacent 1 sides of structural unit
There is thermally conductive plate 5.The upper and lower sides of several structural units 1 are connected in rotary-cut veneer 15 under veneer 14 and rotary-cut respectively.Wherein, it leads
The material of hot sheet 5 is the high-density polyethylene resin material that thermal coefficient is more than timber.
As shown in figure 4, a kind of wooden composite floor substrate hot-press arrangement, the column 10 including supporting hot-press arrangement main body,
Column 10 passes through heating plate 6, and heating plate 6 is horizontally disposed, and through-thickness applies heat to recombination substrate, while playing guarantee water
During flat pressurization, stability of the recombination substrate in thickness direction.The contact portion of inner column 101 and heating plate 6 is screw thread
Structure is arranged with stop nut on column 10, and the upper surface of stop nut is in contact with the lower surface of heating plate 6, for fixing
Distance between two heating plates 6 up and down is adjusted in 6 position of heating plate, stop nut, and heating plate 6 is connected with heating system 9.Hot pressing dress
It sets and is provided with compression system 8 at left and right sides of main body, compression system 8 is connected with pressure plate 7, pressurizes in the horizontal direction to substrate.
The length direction of 6 length of heating plate covering recombination substrate, pressure plate 7 highly cover base material thickness.In hot pressing, glue has been applied
Structural unit 1 and height lead material plate 5 and are pushed into hot press along 6 length direction of heating plate, and then hot press pressure plate 7 is along level side
Pressure is applied to recombination substrate width direction to two sides, heating plate 6 along the vertical direction heats base material thickness direction.Thus
The problem of press can overcome large scale direction one-way heating pressurization heat transfer slow, and thermosetting type adhesion agent is difficult to rapid curing,
It realizes to the molding requirement of plate large scale direction hot-press gluing.
A kind of wooden composite floor production method for base material of the utility model, comprising the following steps:
Step 1, as shown in Figure 1, being obtained by specification along vertical 2 sawing of glue interface of parallel glued board width direction
Structural unit 1 obtains recombination matrix structure unit, specific structure after being rotated by 90 ° structural unit 1 along the direction of cutting line 3
As shown in Figure 2.
Step 2, in coated face 4 (rotary cutting surface) surface coating of structural unit 1.Thus by virgin rubber plywood length direction tune
The whole thickness direction for recombination substrate, the thickness direction for recombinating substrate is the thickness direction on floor, recombinates the width direction of substrate
For floor width direction, thus recombinating substrate, that is, floor thick-ness direction is parallel grain direction, the heat in ground heating use process
Measuring in the propagation for recombinating substrate is rift grain conduction, and then improves capacity of heat transmission.
Step 3 requires selected structural unit number and thermally conductive plate number according to floor width size, among structural unit
Every the thermally conductive plate for being put into prefabrication size, thermally conductive plate with structural unit cemented surface gluing, subsequently into hot pressing process, specifically
As shown in Figure 3.
Step 4 such as uses traditional heat pressing process, i.e., pressurization is heated simultaneously along the width direction of recombination substrate, due to width
It is big to spend size, thus heat is difficult to quickly be transferred to inside hot pressing substrate, causes adhesive that cannot consolidate in time in hot pressing
Change, therefore select and pressurize along substrate width direction, the mode of through-thickness heating, such production process also utilizes thickness side
The feature strong to the capacity of heat transmission, is conducive to the hot-press solidifying of substrate；Hot-press equipment may be designed in multilayer, as shown in figure 5, more
Pressurized, heated, multiple groups substrate are arranged in parallel group substrate simultaneously, and heating plate, nethermost substrate are arranged between two adjacent substrates
Heating plate is both provided with above lower section and uppermost substrate, pressure plate pressurizes at left and right sides of substrate.
Step 5 is bent internal stress distribution feature according to plate for the integral strength for improving floor base material, in recombination base
The upper and lower surface of material is laminated rotary cut venner, achievees the purpose that improve substrate overall mechanical properties, final structure is as shown in Figure 7.
A kind of wooden composite floor substrate of the utility model design, the main part on floor are described in the utility model
Substrate is recombinated, the wooden composite floor produced using the substrate, in ground heating use occasion, heat is along floor thick-ness direction on ground
Along the grain direction is transmitted in plate substrate, while the glued high thermal conductivity/lead adiabator between wooden structures unit.As shown in fig. 6, in weight
Timber thermal resistance 11, height, which are led material plate 13 and realized with glue interface thermal resistance 12, in group substrate is connected in parallel, and further reduced
The thermal resistance of substrate entirety, improves the heating conduction of substrate.
The above is only the preferred embodiment of the utility model, and those skilled in the art are come
It says, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the utility model.
Claims (4)
1. a kind of wooden composite floor substrate, it is characterised in that: including several structural units (1), the structural unit (1) by
Glued board is rotated by 90 ° to obtain after cutting along sawing line (3), and the sawing line (3) of the glued board is along between its length direction etc.
Away from setting, the direction of the sawing line (3) is parallel with the glued direction of board width, sawing line (3) cut direction with
Glue interface (2) in the glued board vertically, is provided with thermally conductive plate (5) between two adjacent structural units (1).
2. a kind of wooden composite floor substrate according to claim 1, it is characterised in that: the layer of the glue interface (2)
Number is 2 layers.
3. a kind of wooden composite floor substrate according to claim 1, it is characterised in that: the material of the thermally conductive plate (5)
Matter is resin material.
4. a kind of wooden composite floor substrate according to claim 1, it is characterised in that: several described structural units
(1) and the upper and lower sides of the plate of the glued recombination of thermally conductive plate (5) glued upper rotary cut venner (14) and lower rotary cut venner (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739916.2U CN208629636U (en) | 2018-05-17 | 2018-05-17 | A kind of wooden composite floor substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739916.2U CN208629636U (en) | 2018-05-17 | 2018-05-17 | A kind of wooden composite floor substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208629636U true CN208629636U (en) | 2019-03-22 |
Family
ID=65732974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739916.2U Expired - Fee Related CN208629636U (en) | 2018-05-17 | 2018-05-17 | A kind of wooden composite floor substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208629636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406986A (en) * | 2018-05-17 | 2018-08-17 | 南京林业大学 | A kind of wooden composite floor base material and its hot-press arrangement and manufacturing method |
-
2018
- 2018-05-17 CN CN201820739916.2U patent/CN208629636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406986A (en) * | 2018-05-17 | 2018-08-17 | 南京林业大学 | A kind of wooden composite floor base material and its hot-press arrangement and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Baihe Machinery Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000123 Denomination of utility model: Wood composite floor base material and hot pressing device and manufacturing method thereof Granted publication date: 20190322 License type: Common License Record date: 20191018 Assignee: Jiangsu Sinosunflower Energy Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000122 Denomination of utility model: Wood composite floor base material and hot pressing device and manufacturing method thereof Granted publication date: 20190322 License type: Common License Record date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 |