CN107081945A - A kind of new-energy automobile backrest composite sheet and preparation method thereof - Google Patents

A kind of new-energy automobile backrest composite sheet and preparation method thereof Download PDF

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Publication number
CN107081945A
CN107081945A CN201710233697.0A CN201710233697A CN107081945A CN 107081945 A CN107081945 A CN 107081945A CN 201710233697 A CN201710233697 A CN 201710233697A CN 107081945 A CN107081945 A CN 107081945A
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sheet
energy automobile
new
fiber
resin
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夏胜军
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    • 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
    • B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/286—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysulphones; polysulfides
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/68—Seat frames
    • 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
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B32B2309/04—Time
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/12—Pressure
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Abstract

The present invention relates to a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, the side of plastic sheet is compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet is made up of matrix resin with fibrous layer, matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；The fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle intersects with broadwise carbon glass fibre bundle and reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle.New-energy automobile backrest light weight prepared by this method, the stable molding time is short, surfacing and comfortableness height.

Description

A kind of new-energy automobile backrest composite sheet and preparation method thereof
Technical field
The invention belongs to new-energy automobile parts process industry technical field, and in particular to a kind of new-energy automobile seat Backrest composite sheet and preparation method thereof.
Background technology
Required as automobile industry product is light-weighted, client it is also proposed more strict requirements to the weight of product. The backrest frames overwhelming majority is metal backrest used in the automobile chair of in the market, and manufacturing procedure is complicated, spends more In terms of man-hour, energy resource consumption, production raw materials for plastics production can save more energy than production raw material metal.Reuse Cost is smaller, and environment is hardly polluted.The density that it has is small, the linear expansion coefficient of thermoplastic composite compared with It is small, the advantages such as the shrinkage factor (precision that product size can be improved) during product molding can be reduced and greatly expand composite wood Metal parts on material use in daily life, gradually alternative metals and timber, such as car.But the intensity of plastics Specific strength, specific modulus and shock resistance be not strong, and often service life is shorter for the product of preparation.The applying date is November 27 in 2009 Day, the Chinese patent of Application No. 200910199483.1 discloses a kind of car seat back frame of plastic material, described Skeleton is integrally formed by plastic material, and the skeleton has the shell along its circumferentially extending, the horizontal sentence of the shell Section is " n " type, and the inner side of the shell of the n tee sections has cellular reinforcement.Although reinforcement is arranged on one Determine to improve the service life of product in degree, but plastics are also differed very compared with the intensity and impact property of metallic article Far.
The content of the invention
For defect present in prior art, the invention provides a kind of new-energy automobile backrest composite sheet And preparation method thereof, new-energy automobile backrest light weight prepared by this method, the stable molding time is short, surfacing and relaxes Adaptive is high.
To achieve these goals, the technical solution adopted by the present invention is as follows：
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle.
According to above-mentioned new-energy automobile backrest composite sheet, the plastic sheet is polyethylene, polypropylene, gathered Vinyl chloride, polystyrene, polyformaldehyde, makrolon, polyamide, polymethyl methacrylate, polysulfones, polyphenylene oxide, terephthaldehyde Sour glycol ester or acrylonitrile-butadiene-styrene (ABS).
According to above-mentioned new-energy automobile backrest composite sheet, the fiber reinforced thermolplastic composite material sheet material In fiber be glass fibre, carbon fiber, aramid fiber, natural plant fibre or mineral fibres.
According to above-mentioned new-energy automobile backrest composite sheet, the average fiber footpath of the glass fiber is 5 ~8 μm, glass fibre list beam diameter is 0.4~1.0mm.
According to above-mentioned new-energy automobile backrest composite sheet, the average fiber footpath of the carbon fiber is 1~3 μ M, carbon fiber list beam diameter is 0.3~0.7mm.
According to above-mentioned new-energy automobile backrest composite sheet, described matrix resin is thermoplastic resin.
The preparation method of above-mentioned new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 100~200 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 150~250 DEG C；Then by fibre Dimension layer is impregnated into the matrix resin after heating, and then 10~20min of dip time dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, 1500~1800T/M2 of die pressure, upper mould 30~80 DEG C of temperature, lower 30~80 DEG C of mould temperature, 40~90s of dwell time, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, wherein the pressure of steel belt pressing machine be 200~500KG/M2, last natural cooling or water cooling, After air-cooled, cut.
Compared with prior art, the advantage of the invention is that：
1. the present invention uses die press technology for forming, by plastic sheet and fiber reinforced thermolplastic composite material sheet material by adding Heat and pressurization, are made double-deck overlaying structure, then compound with resin sheet, can carry out mass production, with short production cycle, production capacity Height, product size and quality stability are good, and surface quality is high, it is not necessary to carries out application and can be used.
2. fibrous layer of the present invention includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, warp-wise glass fiber bundle and broadwise Carbon glass fibre bundle, which intersects, to be reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments with broadwise carbon glass fibre bundle It is twisted to form；Warp-wise glass fiber bundle uses network structure with broadwise carbon glass fibre bundle, can improve the Resisting fractre ability of sheet material, Cover mould good.
3. product of the present invention has compared with traditional production technology, energy consumption is small, production efficiency is high, and cost is relatively low, production The dimensional accuracy of product is also improved.
Embodiment
Following examples are to carry out detailed specific description to present invention, but present disclosure is not limited such as This.
Embodiment 1
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, The plastic sheet is polyethylene, polypropylene, polyvinyl chloride, polystyrene, polyformaldehyde, makrolon, polyamide, poly- methyl-prop E pioic acid methyl ester, polysulfones, polyphenylene oxide, ethylene glycol terephthalate or acrylonitrile-butadiene-styrene (ABS), fiber reinforced thermolplastic Fiber in composite material sheet is glass fibre, carbon fiber, aramid fiber, natural plant fibre or mineral fibres, matrix tree Fat is thermoplastic resin, and the average fiber footpath of glass fiber is 5~8 μm, and glass fibre list beam diameter is 0.4~1.0mm, carbon The average fiber footpath of fiber is 1~3 μm, and carbon fiber list beam diameter is 0.3~0.7mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 100~200 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 150~250 DEG C；Then by fibre Dimension layer is impregnated into the matrix resin after heating, and then 10~20min of dip time dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, 1500~1800T/M of die pressure2, upper mould 30~80 DEG C of temperature, lower 30~80 DEG C of mould temperature, 40~90s of dwell time, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 200~500KG/M2, last natural cooling or water cooling, After air-cooled, cut.
Embodiment 2
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1500 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polyethylene, fiber reinforced thermolplastic composite material sheet material is glass fibre, and matrix resin is thermoplasticity Resin, the average fiber footpath of glass fiber is 5 μm, and glass fibre list beam diameter is 1.0mm, and the average fiber footpath of carbon fiber is 2 μm, carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 120 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 250 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 15min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1600T/M2, upper mould temperature 80 DEG C, lower mould temperature 50 C, dwell time 50s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 400KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 3
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1300 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polypropylene, fiber reinforced thermolplastic composite material sheet material is carbon fiber, and matrix resin is thermoplastic resin Fat, the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 0.8mm, and the average fiber footpath of carbon fiber is 1 μ M, carbon fiber list beam diameter is 0.6mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 140 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 220 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 10min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1500T/M2, upper mould temperature 80 DEG C, lower 40 DEG C of mould temperature, dwell time 70s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 300KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 4
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, The plastic sheet is that the fiber in polyvinyl chloride, fiber reinforced thermolplastic composite material sheet material is aramid fiber, matrix resin For thermoplastic resin, the average fiber footpath of glass fiber is 5 μm, glass fibre list beam diameter is 0.6mm, and carbon fiber is averaged Fiber footpath is 1.5 μm, and carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 110 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 200 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 10min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1500T/M2, upper mould temperature 60 DEG C, lower mould temperature 50 C, dwell time 60s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 200KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 5
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, The plastic sheet is that the fiber in polystyrene, fiber reinforced thermolplastic composite material sheet material is natural plant fibre, matrix Resin is thermoplastic resin, and the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 0.4mm, carbon fiber Average fiber footpath is 3 μm, and carbon fiber list beam diameter is 0.3mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 160 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 150 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 12min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1800T/M2, upper mould temperature 70 DEG C, lower 40 DEG C of mould temperature, dwell time 80s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 300KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 6
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1500 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polyformaldehyde, fiber reinforced thermolplastic composite material sheet material is mineral fibres, and matrix resin is thermoplasticity Resin, the average fiber footpath of glass fiber is 8 μm, and glass fibre list beam diameter is 0.4mm, and the average fiber footpath of carbon fiber is 3 μm, carbon fiber list beam diameter is 0.3mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 170 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 180 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 18min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1800T/M2, upper mould temperature 65 DEG C, lower 40 DEG C of mould temperature, dwell time 60s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 400KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 7
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1800 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in makrolon, fiber reinforced thermolplastic composite material sheet material is natural plant fibre, and matrix resin is Thermoplastic resin, the average fiber footpath of glass fiber is 7 μm, and glass fibre list beam diameter is 0.5mm, the average fibre of carbon fiber It is 2 μm to tie up footpath, and carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 180 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 170 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 16min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1600T/M2, upper mould temperature 50 DEG C, lower 30 DEG C of mould temperature, dwell time 50s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 350KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 8
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 2000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polyamide, fiber reinforced thermolplastic composite material sheet material is carbon fiber, and matrix resin is thermoplastic resin Fat, the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 0.4mm, and the average fiber footpath of carbon fiber is 2 μ M, carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 190 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature be 150~DEG C；Then by fibrous layer Dipping is into the matrix resin after heating, and then dip time 20min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1500T/M2, upper mould temperature 70 DEG C, lower mould temperature 45 C, dwell time 70s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 500KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 9
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is polyethylene, polypropylene, polyvinyl chloride, polystyrene, polyformaldehyde, makrolon, polyamide, poly-methyl methacrylate Ester, polysulfones, polyphenylene oxide, ethylene glycol terephthalate or acrylonitrile-butadiene-styrene (ABS), fiber reinforced thermolplastic composite wood Fiber in media sheet is glass fibre, carbon fiber, aramid fiber, natural plant fibre or mineral fibres, and matrix resin is heat Plastic resin, the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 0.5mm, the average fiber of carbon fiber Footpath is 3 μm, and carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 120 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 170 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 16min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1600T/M2, upper mould temperature 70 DEG C, lower 40 DEG C of mould temperature, dwell time 65s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 300KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 10
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1400 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polymethyl methacrylate, fiber reinforced thermolplastic composite material sheet material is carbon fiber, matrix resin For thermoplastic resin, the average fiber footpath of glass fiber is 7 μm, glass fibre list beam diameter is 0.8mm, and carbon fiber is averaged Fiber footpath is 2 μm, and carbon fiber list beam diameter is 0.6mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 160 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 180 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 15min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1600T/M2, upper mould temperature 60 DEG C, lower 40 DEG C of mould temperature, dwell time 80s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 400KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 11
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1300 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polysulfones, fiber reinforced thermolplastic composite material sheet material is aramid fiber, and matrix resin is thermoplastic resin Fat, the average fiber footpath of glass fiber is 7 μm, and glass fibre list beam diameter is 0.6mm, and the average fiber footpath of carbon fiber is 2 μ M, carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 160 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 180 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 16min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1700T/M2, upper mould temperature 60 DEG C, lower 35 DEG C of mould temperature, dwell time 90s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 300KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 12
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1800 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polyphenylene oxide, fiber reinforced thermolplastic composite material sheet material is that glass fiber matrix resin is thermoplastic resin Fat, the average fiber footpath of glass fiber is 7 μm, and glass fibre list beam diameter is 0.5mm, and the average fiber footpath of carbon fiber is 2 μ M, carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 140 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 190 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 18min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1500T/M2, upper mould temperature 50 DEG C, lower 40 DEG C of mould temperature, dwell time 50s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 400KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 13
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1500 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in ethylene glycol terephthalate, fiber reinforced thermolplastic composite material sheet material is natural plant fibre, Matrix resin is thermoplastic resin, and the average fiber footpath of glass fiber is 8 μm, and glass fibre list beam diameter is 0.5mm, and carbon is fine The average fiber footpath of dimension is 2 μm, and carbon fiber list beam diameter is 0.6mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 130 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 200 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 18min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1700T/M2, upper mould temperature 60 DEG C, lower 40 DEG C of mould temperature, dwell time 80s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 500KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 14
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1700 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in acrylonitrile-butadiene-styrene (ABS), fiber reinforced thermolplastic composite material sheet material is glass fibre, base Body resin is thermoplastic resin, and the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 0.8mm, carbon fiber Average fiber footpath be 2 μm, carbon fiber list beam diameter be 0.6mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 170 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 190 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 12min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1600T/M2, upper mould temperature 80 DEG C, lower mould temperature 50 C, dwell time 60s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 300KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 15
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1900 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, the modeling Film material is that the fiber in polyethylene, fiber reinforced thermolplastic composite material sheet material is mineral fibres, and matrix resin is thermoplasticity Resin, the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 1.0mm, and the average fiber footpath of carbon fiber is 2 μm, carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 180 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 250 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 20min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1800T/M2, upper mould temperature 80 DEG C, lower mould temperature 50 C, dwell time 60s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 300KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 16
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, The plastic sheet is that the fiber in polystyrene, fiber reinforced thermolplastic composite material sheet material is natural plant fibre, matrix Resin is thermoplastic resin, and the average fiber footpath of glass fiber is 7 μm, and glass fibre list beam diameter is 0.8mm, carbon fiber Average fiber footpath is 2 μm, and carbon fiber list beam diameter is 0.3mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 180 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 200 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 19min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1600T/M2, upper mould temperature 50 DEG C, lower 30 DEG C of mould temperature, dwell time 60s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 200KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Embodiment 17
The invention provides a kind of new-energy automobile backrest composite sheet, it includes plastic sheet, plastic sheet Side be compounded with fiber reinforced thermolplastic composite material sheet material, the opposite side of plastic sheet is compounded with resin sheet, resin sheet Material is made up of matrix resin with fibrous layer, and matrix resin is integrated with fibrous layer, and matrix resin is coated with fibrous layer；Institute Stating fibrous layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle and broadwise carbon glass fibre bundle are mutual Intersection is reticulated, and warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle；Wherein, The plastic sheet is that the fiber in ethylene glycol terephthalate, fiber reinforced thermolplastic composite material sheet material is fine for aramid fiber Dimension, matrix resin is thermoplastic resin, and the average fiber footpath of glass fiber is 6 μm, and glass fibre list beam diameter is 0.8mm, The average fiber footpath of carbon fiber is 2 μm, and carbon fiber list beam diameter is 0.5mm.
The preparation method of described new-energy automobile backrest composite sheet, comprises the following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, shape Into two superimposed structure up and down, heating, baking oven heating-up temperature is 150 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 160 DEG C；Then fibrous layer is soaked Stain is into the matrix resin after heating, and then dip time 16min dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；
(4) preparation of new-energy automobile backrest：The two superimposed structure and step (2) that step (1) is processed To resin sheet insert in new-energy automobile backrest mould, compression molding, die pressure 1800T/M2, upper mould temperature 70 DEG C, lower mould temperature 45 C, dwell time 80s, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a table Face is smooth, pore-free overall sheet material, and wherein the pressure of steel belt pressing machine is 400KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
Product of the present invention has that energy consumption is small, production efficiency is high compared with traditional production technology, and cost is relatively low, product Dimensional accuracy, comfortableness is good.
Above-described is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, Under the premise of general idea of the present invention is not departed from, some changes and improvements can also be made, these should also be considered as the present invention's Protection domain.

Claims (7)

1. a kind of new-energy automobile backrest composite sheet, it is characterised in that it includes plastic sheet, the one of plastic sheet Side is compounded with fiber reinforced thermolplastic composite material sheet material, and the opposite side of plastic sheet is compounded with resin sheet, and resin sheet is It is made up of matrix resin with fibrous layer, matrix resin is integrated with fibrous layer, matrix resin is coated with fibrous layer；The fibre Tieing up layer includes warp-wise glass fiber bundle and broadwise carbon glass fibre bundle, and warp-wise glass fiber bundle intersects with broadwise carbon glass fibre bundle Reticulate, warp-wise glass fiber bundle has 1000~2000 filaments are twisted to form with broadwise carbon glass fibre bundle.
2. new-energy automobile backrest composite sheet according to claim 1, it is characterised in that：The plastic sheet For polyethylene, polypropylene, polyvinyl chloride, polystyrene, polyformaldehyde, makrolon, polyamide, polymethyl methacrylate, poly- Sulfone, polyphenylene oxide, ethylene glycol terephthalate or acrylonitrile-butadiene-styrene (ABS).
3. new-energy automobile backrest composite sheet according to claim 1, it is characterised in that：The fiber reinforcement Fiber in thermoplastic composite sheet material is glass fibre, carbon fiber, aramid fiber, natural plant fibre or mineral fibres.
4. new-energy automobile backrest composite sheet according to claim 1, it is characterised in that：The glass fibre The average fiber footpath of silk is 5~8 μm, and glass fibre list beam diameter is 0.4~1.0mm.
5. new-energy automobile backrest composite sheet according to claim 1, it is characterised in that：The carbon is fine The average fiber footpath of dimension is 1~3 μm, and carbon fiber list beam diameter is 0.3~0.7mm.
6. new-energy automobile backrest composite sheet according to claim 1, it is characterised in that：Described matrix resin For thermoplastic resin.
7. the preparation method of new-energy automobile backrest composite sheet as claimed in claim 1, it is characterised in that including Following steps：
(1) plastic sheet and fiber reinforced thermolplastic composite material sheet material are entered in baking oven by conveyer belt respectively, in formation Lower two superimposed structure, heating, baking oven heating-up temperature is 100~200 DEG C, standby after heating；
(2) preparation of resin sheet：First matrix resin is heated and softened, heating-up temperature is 150~250 DEG C；Then by fibrous layer Dipping is into the matrix resin after heating, and then 10~20min of dip time dries naturally, standby；
(3) die treatment：New-energy automobile backrest mould is cleared up, releasing agent is then sprayed；(4) new-energy automobile seat is leaned on The preparation of the back of the body：The resin sheet that the two superimposed structure and step (2) that step (1) is processed are obtained inserts new-energy automobile seat In chair back mould, compression molding, 1500~1800T/M of die pressure2, upper 30~80 DEG C of mould temperature, lower mould temperature 30~80 DEG C, 40~90s of dwell time, the demoulding；
(5) conveyer belt is continued on in steel belt pressing machine, is applied pressure by steel belt pressing machine, is become a surface light Sliding, the overall sheet material of pore-free, the wherein pressure of steel belt pressing machine are 200~500KG/M2, it is last natural cooling or water cooling, air-cooled Afterwards, cut.
CN201710233697.0A 2017-04-11 2017-04-11 A kind of new-energy automobile backrest composite sheet and preparation method thereof Pending CN107081945A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022110515A1 (en) * 2020-11-30 2022-06-02 上海晋飞碳纤科技股份有限公司 Connecting structure of a composite material chairback and fabrication method therefor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101936449A (en) * 2009-06-30 2011-01-05 江苏纤强复合材料有限公司 High-strength combination reinforced thermoplastic composite material board
CN103496334A (en) * 2009-03-02 2014-01-08 巴斯夫欧洲公司 Seat back including integrated backrest and reinforcing composite layer
CN105082697A (en) * 2015-09-09 2015-11-25 郑州翎羽新材料有限公司 Composite sheet material and preparation method thereof
CN105109150A (en) * 2015-09-09 2015-12-02 郑州翎羽新材料有限公司 Composite sheet used for upper back panel of automobiles and method for preparing upper back panel of automobiles by using same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103496334A (en) * 2009-03-02 2014-01-08 巴斯夫欧洲公司 Seat back including integrated backrest and reinforcing composite layer
CN101936449A (en) * 2009-06-30 2011-01-05 江苏纤强复合材料有限公司 High-strength combination reinforced thermoplastic composite material board
CN105082697A (en) * 2015-09-09 2015-11-25 郑州翎羽新材料有限公司 Composite sheet material and preparation method thereof
CN105109150A (en) * 2015-09-09 2015-12-02 郑州翎羽新材料有限公司 Composite sheet used for upper back panel of automobiles and method for preparing upper back panel of automobiles by using same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022110515A1 (en) * 2020-11-30 2022-06-02 上海晋飞碳纤科技股份有限公司 Connecting structure of a composite material chairback and fabrication method therefor
JP2023509243A (en) * 2020-11-30 2023-03-08 上海晋飛▲たん▼繊科技股▲ふん▼有限公司 Composite material backrest connecting structure and manufacturing method thereof
US11737566B2 (en) 2020-11-30 2023-08-29 Shanghai Cedar Composites Technology Co., Ltd. Connection structure for composite backrest and a method for making the same

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Application publication date: 20170822