CN208376176U - Car top plate continuous fiber reinforced thermoplastic foamed board - Google Patents
Car top plate continuous fiber reinforced thermoplastic foamed board Download PDFInfo
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- CN208376176U CN208376176U CN201820414944.7U CN201820414944U CN208376176U CN 208376176 U CN208376176 U CN 208376176U CN 201820414944 U CN201820414944 U CN 201820414944U CN 208376176 U CN208376176 U CN 208376176U
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- continuous fiber
- fiber reinforced
- reinforced thermoplastic
- foamed
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Abstract
A kind of car top plate continuous fiber reinforced thermoplastic foamed board, the foamed board includes the surface layer with decorative pattern, foamed core layer, continuous fiber reinforced thermoplastic composite sheet, it is bonded between surface layer and continuous fiber reinforced thermoplastic composite sheet using thermoplastic resin adhesives, is adhesively fixed between continuous fiber reinforced thermoplastic composite sheet, foamed core layer using melting fixation or thermoplastic resin adhesives.The utility model has the advantages that: product has many advantages, such as that high mechanical strength, light-weight, heat resistance is good, low VOC, efficiently solves many deficiencies such as high, the serious, poor rigidity of thermal deformation of weight existing for car inner top panel.Product is taken into account cost, environmental protection, lightweight, recyclable etc. and is required simultaneously.
Description
Technical field
The utility model relates to a kind of car top plate continuous fiber reinforced thermoplastic foamed boards.
Background technique
Currently, the plate of traditional car top plate mainly has flax board, aluminium-plastic panel, tabula rasa cellular board, veneered honeycomb panel.It adopts
Use aluminium-plastic panel as car top plate, intensity, in terms of there is apparent advantage, but its weight weight, damping effect are poor；
And flax board is gradually replaced by honeycomb board class due to perishable, poor fire.
Currently, used honeycomb board, mainly there is two kinds of tabula rasa class, clad can class.To a certain extent, tradition is overcome
The deficiency of flax board, aluminium-plastic panel weight, environmental protection, damping etc., but due to these two types of plates, heat resistance is poor, high temperature area
Or hot season summer, vehicle interior temperature is higher, and deformation is serious after plate is heated, influences vehicle internal look.
Utility model content
For the utility model in order to solve many deficiencies of existing car top plate, the utility model provides a kind of lightweight, height
By force, the good continuous fiber reinforced thermoplastic foamed board of thermal stability, and can be continuously produced, is high-efficient.
The utility model solves the technical solution of its technical problem use: this car top plate continuous fiber reinforcement thermoplastic
Property foamed board, including the surface layer with decorative pattern, foamed core layer placed in the middle, the continuous fiber reinforcement for overlaying on foamed core layer upper and lower surface
Thermoplastic composite sheet material, surface layer with a thickness of 0.2mm~1.5mm, continuous fiber reinforced thermoplastic composite sheet with a thickness of
0.3mm~2.0mm, foamed core layer with a thickness of 1mm~10mm.
Further, viscous using thermoplastic resin adhesives between surface layer and continuous fiber reinforced thermoplastic composite sheet
Knot, using melting fixation or thermoplastic resin adhesives bonding between continuous fiber reinforced thermoplastic composite sheet, foamed core layer
It is fixed.
Further, continuous fiber reinforced thermoplastic composite sheet is that continuous fiber and thermoplastic resin impregnate compound list
It is compounded to form to sheet material with 0/90 intersection laying, the continuous fiber in continuous fiber reinforced thermoplastic composite material sheet material is glass
The roving of fiber, the thermoplastic resin in continuous fiber reinforced thermoplastic composite material sheet material are polypropylene.
Further, surface layer decorative pattern is leather patterns, wood grain, asperities, any one or any combination in water ripples, face
Layer material be polypropylene, polyethylene terephthalate, polyvinyl chloride, in thermoplastic polyolefin-like any one or it is any
Combination.
Further, foamed core layer is physical blowing, chemical blowing, any one or any combination in crosslinked foaming,
Its material is thermoplastic, is polypropylene, polyethylene, any one or any group in polyethylene terephthalate
It closes.
The above-mentioned car top plate preparation method of continuous fiber reinforced thermoplastic foamed board, includes the following steps:
The first step, by upper layer and lower layer continuous fiber reinforced thermoplastic composite sheet, be individually positioned in unwinding device and unreel, so
Foamed core layer is placed among two layers afterwards, according to sandwich layer material, selection uniformly coats thermoplasticity in sandwich layer top and bottom with roller
Resin adhesive is not coated by, and obtains battenboard into double crawler belt compounding machines, which heats by double crawler belt compounding machines, adds
Cooling and shaping, traction roller are pressed, cutting machine cuts to obtain the foaming battenboard of predetermined size；
Second step unreels the surface layer with different decorative patterns by unwinding device, and foaming battenboard obtained in the previous step is used
The uniform coated thermoplastic adhesive of roller passes through roll-in together, compound into double crawler belt compounding machines, cuts, so far completes
The car top plate continuous fiber reinforced thermoplastic foamed board of different decorative patterns.
Further, the preparation method of continuous fiber reinforced thermoplastic composite sheet, includes the following steps:
S1 weighs thermoplastic resin, compatilizer, heat ageing agent and light aging agent by weight, is added to high-speed mixer
In, it is sufficiently mixed uniformly；
S2 closes object and squeezes out through screw extruder, conveys into impregnation mold；
S3 is drawn continuous fiber by yarn releasing device, into exhibition yarn feeding device is crossed, is carried out into impregnation mold and mixture melt
Dipping, being wound after single nip calender, dragger by wrap-up enhances thermoplastic composite material to get to continuous glass fibre
Material.
The utility model has the advantages that: the car top plate continuous fiber reinforced thermoplastic foamed board of the utility model
And preparation method thereof, have following advantage:
One, the utility model for car top plate provide a kind of lightweight, the continuous fiber reinforcement heat that high-strength, thermal stability is good
Plasticity foaming plate effectively solves many deficiencies such as poor current car top plate temperature tolerance, weight, environmental protection, and can be continuously produced,
It is high-efficient；
Two, the car top plate continuous fiber reinforced thermoplastic foamed board of the utility model, continuous fiber reinforced thermoplastic
Composite sheet and sandwich material are all made of thermoplastic resin of the same race, by bond vitrified, form one, and adhesion strength is high, wherein
The microcellular structure of interbed foamed material, while the functions such as damping, noise reduction, insulation being provided；
Three, the car top plate continuous fiber reinforced thermoplastic foamed board of the utility model, surface layer and company with decorative pattern
It is adhesively fixed between continuous fiber reinforced thermolplastic composite sheet with thermoplastic resin adhesives, non-toxic and tasteless, the feature of environmental protection is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the utility model embodiment continuous fiber reinforced thermoplastic composite sheet production equipment schematic device；
Fig. 3 is the production equipment schematic device of the utility model embodiment continuous fiber reinforced thermoplastic foamed board.
Description of symbols: surface layer 1, continuous fiber reinforced thermoplastic composite material sheet material 2, foamed core layer 3, extruder 4,
Impregnation mold 5, creel unit 6, exhibition silk device 7, single nip calender 8, auxiliary traction machine 9, wrap-up 10, unwinding device 11,
Double crawler belt compounding machines 12, traction roller 13, cutting machine 14, drum-type coating unit 15, round roller 16.
Specific embodiment
Embodiment one:
This car top plate continuous fiber reinforced thermoplastic foamed board, including being followed successively by the face with decorative pattern from top to bottom
Layer 1, the continuous fiber reinforced thermoplastic composite material sheet material 2 that overlays on 3 upper and lower surface of foamed core layer, center foamed core layer 3.
Wherein, continuous fiber is e-glass fiber roving, 1200tex；
Thermoplastic resin is polypropylene PP；
Continuous fiber reinforced thermoplastic composite sheet, with a thickness of 0.56mm；
Foamed core layer is the polypropylene expanded plate of physical blowing, with a thickness of 5mm；
Surface layer with decorative pattern is band dermatoglyph PVC synthetic leather, with a thickness of 0.5mm
Preparation flow, as shown in Figure 1, 2, the specific steps are as follows:
Thermoplastic resin is added in screw extruder material bin by the first step, carries out melting mixing, defeated by extruder 4
It is sent into impregnation mold 5；
Second step, continuous glass fibre are drawn by creel unit 6, through opening up silk device 7, into impregnation mold 5 and mixture
Melt is impregnated, and is wound after single nip calender 8, auxiliary traction machine 9 by wrap-up 10 and is increased to get to continuous glass fibre
Strong polypropylene one-way tape；
Third step, the continuous fiber reinforced polypropylene one-way tape that will be obtained, unreels through unwinding device 11,90 ° of sheet materials of laying
Enter double crawler belt compounding machines 12 together afterwards, heating temperature is 210 DEG C, and rolling pressure 30MPa obtains continuous fiber reinforcement thermoplastic
Property composite sheet 2；
4th step unreels two layers of continuous fiber reinforced thermoplastic composite sheet 2 from up and down direction through unwinding device 11, will
Foamed core layer 3 after uniform coated thermoplastic adhesive, enters together into drum-type coating unit 15 is crossed with composite sheet 2
Double crawler belt compounding machines 12 enter from centre and enter double crawler belt compounding machines 12 together, and by heating, temperature is 90 DEG C, cooling pressurization
Sizing, obtains battenboard；
5th step unreels the PVC with dermatoglyph by unwinding device 11, and battenboard is into drum-type coating unit 15 is crossed,
After even coated thermoplastic adhesive, round roller 16 is entered together with surface layer and crushes fitting, enters double crawler belt compounding machines 12 together,
Temperature is 80 DEG C, pressure 2MPa, solidification, cuts to obtain the foaming sandwich of the continuous fiber reinforced thermoplastic with different decorative patterns
Plate.
The composite plate, surface density are 2045g/ ㎡
Embodiment two:
This car top plate continuous fiber reinforced thermoplastic foamed board, including being followed successively by the face with decorative pattern from top to bottom
Layer 1, the continuous fiber reinforced thermoplastic composite material sheet material 2 that overlays on 3 upper and lower surface of foamed core layer, center foamed core layer 3.
Wherein, continuous fiber is e-glass fiber roving, 1200tex；
Thermoplastic resin is polypropylene PP；
Continuous fiber reinforced thermoplastic composite sheet, with a thickness of 0.6mm；
Foamed core layer is crosslinked foaming polyethylene foam plate, with a thickness of 5mm；
Surface layer with different decorative patterns is band wood grain PP synthetic leather, with a thickness of 0.7mm
Preparation flow, as shown in Figure 1, 2, the specific steps are as follows:
Thermoplastic resin is added in screw extruder material bin by the first step, carries out melting mixing, defeated by extruder 4
It is sent into impregnation mold 5；
Second step, continuous glass fibre are drawn by creel unit 6, through opening up silk device 7, into impregnation mold 5 and mixture
Melt is impregnated, and is wound after single nip calender 8, auxiliary traction machine 9 by wrap-up 10 and is increased to get to continuous glass fibre
Strong polypropylene one-way tape；
Third step, the continuous fiber reinforced polypropylene one-way tape that will be obtained, unreels through unwinding device 11,90 ° of sheet materials of laying
Enter double crawler belt compounding machines 12 together afterwards, heating temperature is 210 DEG C, and rolling pressure 40MPa obtains continuous fiber reinforcement thermoplastic
Property composite sheet 2；
Two layers of continuous fiber reinforced thermoplastic composite sheet 2 is entered double crawler belt compounding machines 12 from up and down direction by the 4th step,
By foamed core layer 3 into crossing drum-type coating unit 15, after uniform coated thermoplastic adhesive, with composite sheet 2 together into
Enter double crawler belt compounding machines 12, by heating, temperature is 90 DEG C, and cooling pressurization sizing, rolling pressure 40MPa obtains battenboard；
5th step will be unreeled with wood grain PP synthetic leather by unwinding device 11, battenboard into crossing drum-type coating unit 15,
After uniform coated thermoplastic adhesive, round roller 16 is entered together with surface layer and crushes fitting, enters double crawler belt compounding machines together
12, temperature is 90 DEG C, pressure 4MPa, solidification, cuts to obtain the foaming folder of the continuous fiber reinforced thermoplastic with different decorative patterns
Core plate.
The composite plate, surface density are 2300/ ㎡.
Embodiment three:
This car top plate continuous fiber reinforced thermoplastic foamed board, including being followed successively by the face with decorative pattern from top to bottom
Layer 1, the continuous fiber reinforced thermoplastic composite material sheet material 2 that overlays on 3 upper and lower surface of foamed core layer, center foamed core layer 3.
Wherein, continuous fiber is e-glass fiber roving, 1200tex；
Thermoplastic resin is polypropylene PP；
Continuous fiber reinforced thermoplastic composite sheet, with a thickness of 1mm；
Foamed core layer is chemical blowing PET cystosepiment, with a thickness of 3mm；
Surface layer with different decorative patterns is the PET synthetic leather with water ripples, with a thickness of 0.5mm
Preparation flow, as shown in Figure 1, 2, the specific steps are as follows:
Thermoplastic resin is added in screw extruder material bin by the first step, carries out melting mixing, defeated by extruder 4
It is sent into impregnation mold 5；
Second step, continuous glass fibre are drawn by creel unit 6, through opening up silk device 7, into impregnation mold 5 and mixture
Melt is impregnated, and is wound after single nip calender 8, auxiliary traction machine 9 by wrap-up 10 and is increased to get to continuous glass fibre
Strong polypropylene one-way tape；
Third step, the continuous fiber reinforced polypropylene one-way tape that will be obtained, unreels through unwinding device 11,90 ° of sheet materials of laying
Enter double crawler belt compounding machines 12 together afterwards, heating temperature is 210 DEG C, and rolling pressure 50MPa obtains continuous fiber reinforcement thermoplastic
Property composite sheet 2；
Two layers of continuous fiber reinforced thermoplastic composite sheet is entered double crawler belt compounding machines 12 from up and down direction by the 4th step,
Foamed core layer 3 is entered to double crawler belt compounding machines 12 together with composite sheet 2, by heating, temperature is 210 DEG C, and cooling pressurization is fixed
Type, rolling pressure 50MPa, obtains battenboard；
5th step unreels the PET synthetic leather with water ripples by unwinding device 11, and battenboard is filled into drum-type coating is crossed
It sets 15, after uniform coated thermoplastic adhesive, round roller 16 is entered together with surface layer and crushes fitting, it is multiple to enter double crawler belts together
Conjunction machine 12, temperature are 100 DEG C, pressure 5MPa, solidification, cut to obtain the hair of the continuous fiber reinforced thermoplastic with different decorative patterns
Steep battenboard.
The composite plate, surface density are 2215/ ㎡.
The characteristics of the utility model embodiment, is:
One, the utility model for car top plate provide a kind of lightweight, the continuous fiber reinforcement heat that high-strength, thermal stability is good
Plasticity foaming plate effectively solves many deficiencies such as poor current car top plate temperature tolerance, weight, environmental protection, and can be continuously produced,
It is high-efficient；
Two, the car top plate continuous fiber reinforced thermoplastic foamed board of the utility model, continuous fiber reinforced thermoplastic
Composite sheet and sandwich material are all made of thermoplastic resin of the same race, by bond vitrified, form one, and adhesion strength is high, wherein
The microcellular structure of interbed foamed material, while the functions such as damping, noise reduction, insulation being provided；
Three, the car top plate continuous fiber reinforced thermoplastic foamed board of the utility model, surface layer and company with decorative pattern
It is adhesively fixed between continuous fiber reinforced thermolplastic composite sheet with thermoplastic resin adhesives, non-toxic and tasteless, the feature of environmental protection is good.
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff is it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (2)
1. a kind of car top plate continuous fiber reinforced thermoplastic foamed board, it is characterised in that: including the surface layer with decorative pattern
(1), foamed core layer placed in the middle (3), overlay on the continuous fiber reinforced thermoplastic composite material sheet material of foamed core layer (3) upper and lower surface
(2), the surface layer (1) with a thickness of 0.2mm~1.5mm, the thickness of the continuous fiber reinforced thermoplastic composite material sheet material (2)
Degree is 0.3mm~2.0mm, the foamed core layer (3) with a thickness of 1mm~10mm, the surface layer (1) and continuous fiber reinforcement heat
It is bonded between plastic composites sheet material (2) using thermoplastic resin adhesives, continuous fiber reinforced thermoplastic composite material piece
It is adhesively fixed between material (2), foamed core layer (3) using melting fixation or thermoplastic resin adhesives.
2. car top plate continuous fiber reinforced thermoplastic foamed board according to claim 1, it is characterised in that: the company
Continuous fiber reinforced thermolplastic composite material sheet material (2) are that continuous fiber and thermoplastic resin impregnate compound unidirectional sheet material with 0/90
Intersect laying to be compounded to form, the continuous fiber in the continuous fiber reinforced thermoplastic composite material sheet material (2) is glass fibre
Roving, the thermoplastic resin in the continuous fiber reinforced thermoplastic composite material sheet material (2) is polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414944.7U CN208376176U (en) | 2018-03-23 | 2018-03-23 | Car top plate continuous fiber reinforced thermoplastic foamed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414944.7U CN208376176U (en) | 2018-03-23 | 2018-03-23 | Car top plate continuous fiber reinforced thermoplastic foamed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208376176U true CN208376176U (en) | 2019-01-15 |
Family
ID=64974906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820414944.7U Active CN208376176U (en) | 2018-03-23 | 2018-03-23 | Car top plate continuous fiber reinforced thermoplastic foamed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208376176U (en) |
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2018
- 2018-03-23 CN CN201820414944.7U patent/CN208376176U/en active Active
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