CN216300437U - High-strength and high-plasticity PET composite board - Google Patents
High-strength and high-plasticity PET composite board Download PDFInfo
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- CN216300437U CN216300437U CN202122380057.7U CN202122380057U CN216300437U CN 216300437 U CN216300437 U CN 216300437U CN 202122380057 U CN202122380057 U CN 202122380057U CN 216300437 U CN216300437 U CN 216300437U
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 82
- 239000004831 Hot glue Substances 0.000 claims abstract description 34
- 239000006260 foam Substances 0.000 claims abstract description 33
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 29
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 15
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006750 UV protection Effects 0.000 abstract description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 63
- 239000005020 polyethylene terephthalate Substances 0.000 description 63
- 239000011162 core material Substances 0.000 description 18
- 239000002184 metal Substances 0.000 description 4
- -1 Polyethylene terephthalate Polymers 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of composite boards, in particular to a high-strength and high-plasticity PET composite board which comprises a PET foam core board and a PET cutting foam board, wherein the upper end surface of the PET foam core board is fixedly connected with an upper hot-melt adhesive layer, the lower end surface of the PET foam core board is fixedly connected with a lower hot-melt adhesive layer, the upper end surface of the upper hot-melt adhesive layer is fixedly connected with an upper non-woven fabric layer, the lower end surface of the lower hot-melt adhesive layer is fixedly connected with a lower non-woven fabric layer, and the upper end surface of the upper non-woven fabric layer is fixedly connected with an upper thermoplastic panel; according to the utility model, the composite board can be protected by the arranged surface weather-resistant layer, the composite board has the effects of ageing resistance, ultraviolet resistance and the like, has certain structural strength, is not easy to scratch and discolor, can be customized and processed according to the requirement on the thickness and the ageing resistance, is made of the PET material, is attached to the surface of the thermoplastic panel by a heating compounding mode, plays the functions of protecting the board and resisting ageing, and is very practical.
Description
Technical Field
The utility model relates to the technical field of composite boards, in particular to a high-strength and high-plasticity PET composite board.
Background
Composite panels are generally divided into: the composite board is a board formed by layering different materials with different functions, such as concrete for roofing, a foam heat insulation layer and a surface waterproof layer, the sandwich board is also one of the composite boards, the PET board is an abbreviation of Polyethylene terephthalate, polyester raw materials are mainly extruded at high temperature by an extruder and extruded through different caliber grinding tool openings to obtain boards with different thicknesses, and the composite boards are mainly applied to the industries of corrosion prevention, pressure container manufacturing, electrical construction, petrifaction, medicine, light industry, automobiles and the like.
But PET composite sheet intensity on the market is not enough, receive external force easily and take place scratch and warp, simultaneously under the erosion that receives rainwater and sunshine, the PET composite sheet takes place to change colour easily, reduce the life of PET composite sheet, simultaneously when the inside PET foam core board of production PET composite sheet, the density of PET foam core material is between 80 ~ 150 kg/cubic meter, core density can't be chooseed for use in a flexible way, can't deal with different demands, consequently, propose a high plasticity PET composite sheet of intensity to the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength and high-plasticity PET composite board to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a cystosepiment is decided to high thermoplasticity of intensity, includes PET foam core and PET, hot melt adhesive layer on the PET foam core up end fixedly connected with, hot melt adhesive layer under the PET foam core under the terminal surface fixedly connected with, go up the non-woven fabrics layer on the hot melt adhesive layer up end fixedly connected with, non-woven fabrics layer under the lower terminal surface fixedly connected with of hot melt adhesive layer down, go up the thermoplasticity panel on the non-woven fabrics layer up end fixedly connected with, the thermoplasticity panel under the lower non-woven fabrics layer up end fixedly connected with, go up thermoplasticity panel up end fixedly connected with surface and wait the layer, PET decides the cystosepiment inboard and is equipped with the bonding seam.
Preferably, the thickness of the surface weather-resistant layer is 0.1-0.15 mm.
Preferably, the upper non-woven fabric layer and the lower non-woven fabric layer are made of a PET material.
Preferably, go up the hot melt adhesive layer and divide into the three-layer and crowd the membrane altogether with lower hot melt adhesive layer, and go up the three-layer on hot melt adhesive layer and hot melt adhesive layer down and be respectively: CFRT tie coat, middle basic unit, PET tie coat.
Preferably, PET decides the bonding seam quantity of cystosepiment top and is 2, and PET decides the bonding seam distribution of cystosepiment top and decides the left and right sides of cystosepiment at PET.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the composite board can be protected by the arranged surface weather-resistant layer, the composite board has the effects of ageing resistance, ultraviolet resistance and the like, has certain structural strength, is not easy to scratch and discolor, can be customized and processed according to the requirement in thickness and ageing resistance, is made of PET (polyethylene terephthalate), is attached to the surface of the upper thermoplastic panel in a heating and compounding manner, plays a role in protecting the board and resisting ageing, and is very practical;
2. according to the utility model, the core material density can be flexibly selected by the arranged PET cutting foam board to meet different requirements, a plurality of PET cutting foam boards are erected to be bonded into square blocks, then the square blocks are sliced into thin plates to form PET sheet plates, a plurality of PET sheet plates are bonded to form a PET foam core board, the extrusion direction is the normal direction of the PET composite plate finished product, the bonding gap between every two PET sheet plates is a bonding gap, bonding can be carried out according to different requirements, the product selectivity is increased to a certain extent, and the PET foam core board is very practical.
Drawings
FIG. 1 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 2 is a schematic perspective view of a PET cutting foam board according to the present invention;
FIG. 3 is a schematic view of the structure of the bond line of the present invention.
In the figure: 1-PET foam core board, 2-upper hot melt adhesive layer, 3-lower hot melt adhesive layer, 4-upper non-woven fabric layer, 5-lower non-woven fabric layer, 6-upper thermoplastic panel, 7-lower thermoplastic panel, 8-surface weather-resistant layer, 9-PET cutting foam board and 10-bonding seam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a high thermoplasticity PET composite sheet of intensity, decide cystosepiment 9 including PET foam core 1 and PET, hot melt adhesive layer 2 on 1 up end fixedly connected with of PET foam core, hot melt adhesive layer 3 under 1 up end fixedly connected with of PET foam core, non-woven fabrics layer 4 on 2 up end fixedly connected with of last hot melt adhesive layer, non-woven fabrics layer 5 under 3 lower end fixedly connected with of hot melt adhesive layer, thermoplastic panel 6 on 4 up end fixedly connected with of last non-woven fabrics layer, thermoplastic panel 7 under 5 up end fixedly connected with of non-woven fabrics layer down, the layer 8 is able to bear or endure weather on the up end fixedly connected with surface of last thermoplastic panel 6, PET decides cystosepiment 9 inboards and is equipped with bonding seam 10.
The thickness that the layer 8 was able to bear or endure to the surface is between 0.1 ~ 0.15mm, goes up non-woven fabrics layer 4 and non-woven fabrics layer 5 is the non-woven fabrics layer of PET material down, goes up hot melt adhesive layer 2 and hot melt adhesive layer 3 down and divide into the three-layer and crowd the membrane altogether, and goes up hot melt adhesive layer 2 and hot melt adhesive layer 3's three-layer down and be respectively: CFRT tie coat, middle basic unit, PET tie coat, can protect the clad plate, have effects such as ageing resistance, anti ultraviolet layer, and have certain structural strength, be difficult for the scratch and discolour, thickness and ageing resistance can customize the processing according to the demand, thickness is between 0.1-0.15 mm, the material is the PET material, through heating the compound mode, the surface weather resistant layer 8 is laminated to the surface of last thermoplasticity panel 6, play protection panel and ageing resistance function, PET cuts off the bonding seam 10 quantity of cystosepiment 9 top and is 2, and PET cuts off the bonding seam 10 distribution of cystosepiment 9 top and decide the left and right sides of cystosepiment 9 at PET, can select for use core density in a flexible way, in order to deal with different demands, cut off cystosepiment 9 through will PET and stick up many to bond into the square, then slice the square into the sheet metal to form PET sheet metal board, bond many PET sheet metal with PET sheet metal, form PET foam core 1, form and extrude the direction and be the positive normal direction of PET composite sheet finished product, and the gap that bonds between every PET sheet board becomes is bonding seam 10, can bond according to different demands, and the selectivity of certain degree increase product is very practical.
The working process is as follows: when the PET composite board is produced, firstly, a PET foam core board 1 is produced, a plurality of PET cutting foam boards 9 are erected and bonded into square blocks, then the square blocks are sliced and cut into thin boards to form PET sheet boards, a plurality of PET sheet boards are bonded to form the PET foam core board 1, the extrusion direction is the normal direction of the front face of a finished PET composite board, the bonding gap between each PET sheet board is a bonding gap 10, an upper hot melt adhesive layer 2 and a lower hot melt adhesive layer 3 are fixed on the upper side and the lower side of the PET foam core board 1, an upper non-woven fabric layer 4 and a lower non-woven fabric layer 5 are bonded on the outer sides of the upper hot melt adhesive layer 2 and the lower hot melt adhesive layer 3, an upper thermoplastic panel 6 and a lower thermoplastic panel 7 are bonded on the outer sides of the upper non-woven fabric layer 4 and the lower non-woven fabric layer 5, and a surface weather-resistant layer 8 is bonded on the surface of the upper thermoplastic panel 6 in a heating compounding mode to achieve the functions of protecting the board and resisting aging to a certain degree, is very practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high thermoplasticity PET composite sheet of intensity, includes that foam core board (1) and PET decide cystosepiment (9), its characterized in that: hot melt adhesive layer (2) on PET foam core (1) up end fixedly connected with, hot melt adhesive layer (3) under the terminal surface fixedly connected with under PET foam core (1), go up non-woven fabrics layer (4) on hot melt adhesive layer (2) up end fixedly connected with, non-woven fabrics layer (5) under terminal surface fixedly connected with under hot melt adhesive layer (3) down, go up on non-woven fabrics layer (4) up end fixedly connected with thermoplasticity panel (6), thermoplasticity panel (7) under non-woven fabrics layer (5) up end fixedly connected with down, go up thermoplasticity panel (6) up end fixedly connected with surface layer (8) of nai time, foam board (9) inboard is decided to PET is equipped with bonding seam (10).
2. A high strength and high thermoplastic PET composite sheet as claimed in claim 1, wherein: the thickness of the surface weather-resistant layer (8) is 0.1-0.15 mm.
3. A high strength and high thermoplastic PET composite sheet as claimed in claim 1, wherein: the upper non-woven fabric layer (4) and the lower non-woven fabric layer (5) are non-woven fabric layers made of PET materials.
4. A high strength and high thermoplastic PET composite sheet as claimed in claim 1, wherein: go up hot melt adhesive layer (2) and divide into the three-layer membrane of coextruding with lower hot melt adhesive layer (3), and go up hot melt adhesive layer (2) and the three-layer of hot melt adhesive layer (3) down and be respectively: CFRT tie coat, middle basic unit, PET tie coat.
5. A high strength and high thermoplastic PET composite sheet as claimed in claim 1, wherein: the PET cutting foam board is characterized in that the number of bonding seams (10) above the PET cutting foam board (9) is 2, and the bonding seams (10) above the PET cutting foam board (9) are distributed on the left side and the right side of the PET cutting foam board (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380057.7U CN216300437U (en) | 2021-09-29 | 2021-09-29 | High-strength and high-plasticity PET composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122380057.7U CN216300437U (en) | 2021-09-29 | 2021-09-29 | High-strength and high-plasticity PET composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216300437U true CN216300437U (en) | 2022-04-15 |
Family
ID=81111614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122380057.7U Active CN216300437U (en) | 2021-09-29 | 2021-09-29 | High-strength and high-plasticity PET composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216300437U (en) |
-
2021
- 2021-09-29 CN CN202122380057.7U patent/CN216300437U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231018 Address after: Room 501, Unit 1, Building 6, Yuanbei Community, No. 131 Yuanbei Road, Qiaoxi District, Shijiazhuang City, Hebei Province, 050051 Patentee after: Hebei Zekai Energy Conservation Technology Co.,Ltd. Address before: 231300 Shilan road and Tangwang Avenue, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee before: Anhui Runxiang New Material Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |