CN201755927U - Exterior film for plastic thin housing member composite - Google Patents
Exterior film for plastic thin housing member composite Download PDFInfo
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- CN201755927U CN201755927U CN2010201650254U CN201020165025U CN201755927U CN 201755927 U CN201755927 U CN 201755927U CN 2010201650254 U CN2010201650254 U CN 2010201650254U CN 201020165025 U CN201020165025 U CN 201020165025U CN 201755927 U CN201755927 U CN 201755927U
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Abstract
The utility model discloses an exterior film for plastic thin housing member composite, which comprises sequentially from exterior to interior an exterior decoration layer of 0.2-0.6 mm in thickness, an intermediate adsorption and thermal insulation layer of 0.2-0.5 mm in thickness, and an internal adhesion layer of 40-60 micrometers in thickness. All layers are laminated orderly and pressed to form a film. When in use, the exterior film is paved flatly in the nest of an injection mold, and a plastic thin housing member is molded on the internal adhesion layer of the exterior film so as to produce a plastic thin housing member composite with exterior film. The internal adhesion layer is molten and integrated with the plastic thin housing member via the injection pressure and high temperature of the injection molding materials, and a part of the internal adhesion layer, 4-12 micrometers, is penetrated into the holes in the intermediate adsorption and thermal insulation layer, so that the bonding and adhesive strength between the exterior film and the plastic thin housing member is stronger, thereby improving product quality and simplifying production process.
Description
Technical field
The utility model is the outer pellicle and the application process thereof of relevant a kind of polymer thin shell piece complex, especially refer to a kind of confession ejection formation one polymer thin shell piece on the pellicle outside described of will described outer pellicle putting in a molding tool, have outer pellicle and polymer thin shell piece and the good complex of adherence to form one, the shell that supply is used as various products uses.
Background technology
Various on the market electronic products, be example explanation with the electronic product at this but do not limit, comprise 3C Product such as common computer (computer) product such as notebook computer (NB), communication product such as mobile phone or consumer products but do not limit, often use a thin shell piece and use as the shell of product; Described thin shell piece has different structures with the designing requirement of product, and as if the employed material of thin shell piece matrix (base) with shell, can generally be divided into polymer thin shell piece and metal thin shell piece two primary structure classifications.
Polymer thin shell piece with external decorative cover generally is to utilize to embed die type decoration processing procedure (in-molddecorating process, be called for short IMD) make, it is to form the three dimensions forming shape and print figuratum carrier (substrate) as the polymer film one, hereinafter to be referred as IMD film (IMD film), be embedded in a molding tool, utilize again plastic rubber ejaculate molding skill make the thermoplastic resin ejection formation at the back side of described IMD film the matrix with the described housing of moulding, hereinafter to be referred as resin matrix (resin base), described resin matrix is combined with the IMD film constitute an integral type polymer thin shell piece, wherein, described IMD film (IMD film) can the secure bond mode be located on the outer surface of resin matrix (resin base) and forms a permanent device thing, is provided as an outer decorative cover of described polymer thin shell piece or a protective surface or the two all is; Described again IMD film also temporarily fixed form be located on the outer surface of resin matrix (resin base) and form a temporary rig, described IMD film can be torn off after finishing, and make the printed patterns transfer printing on the described IMD film or be deposited in an outer decorative cover that is provided as described polymer thin shell piece on the outer surface of resin matrix.
There are a lot of prior aries at present in polymer thin shell piece structural design and manufacture method thereof at above-mentioned, comprise:
US3,654, the 062nd, disclose one and have the correlation technique of the molded plaque (a molded decorative plaque) of a laminated type surface patch (a laminated facing sheet), it is that the thermoplastic cement ejection formation has been had on the back side of pressing surface patch of mold structure and forms one.US6,117,384th, disclose and to utilize a film with colorful color, again the thermoplastic resin ejection formation is constituted the processing procedure correlation technique of the three-dimensional object of a permanent combination at the back side of described film.US4,391,954th, disclose a correlation technique that comprises aromatic carbonate salt polymer (aromatic carbonate polymer) and the thermoplastic molded complex (thermoplastic moldingcomposition) of a polynary ester (polyester) of obtaining by cyclohexanedimethanol (cyclohexanedimethanol).US4,125,572nd, disclose a correlation technique that comprises aromatic carbonate salt polymer (aromatic carbonate polymer) and the thermoplastic molded complex (thermoplastic molding composition) of a polynary ester (polyester) of obtaining by aliphatic (aliphatic) or cycloaliphatic (cycloaliphatic diol).US6,465, the 102nd, disclose one and comprise article and a method of moulding thereof of decorating with the polymer matrix (polymeric base) of surf zone and an integral type formation, and described polymer matrix comprises the polynary ester resin of transparent cycloaliphatic (cycloaliphaticpolyester resin), the polynary ester resin of wherein said cycloaliphatic is the correlation technique (An article comprising a decorative surface area and anintegral formed polymeric base comprising transparent cycloaliphatic polyester resin, wherein the cycloaliphatic polyester resin is free from an aromatic moiety and themethod of molding thereof) that not disturbed by aromatic series part (aromaticmoiety).US6,117,384th, disclose the embedding die type of an improvement and decorate with processing procedure (in-mold decorating process, correlation technique IMD).US6,136,441st, the correlation technique of announcement multiple field polymer article (multilayer plastic articles).Prior art patent description such as the structural design of the above-mentioned various relevant polymer housings of reference or manufacture method, described as can be known prior art mostly is that polymer film (being the IMD film) and resin matrix (resin base) that a polymer housing is comprised are made further qualification (limitation) respectively, as polymer film (IMD film) or resin matrix (resin base) are defined as a certain special chemical race plastic material, one firm to make in conjunction with the compound polymer sheet material of integral type that is difficult for peeling off, and again can with having any different property between other prior aries or the relevant patent.
Yet, polymer film (being the IMD film) when a complex, below be commonly referred to as outer pellicle, and/or its resin matrix (resin base), below be commonly referred to as the polymer thin shell piece, becomed privileged respectively when limiting, employed material is restricted, the application of outer pellicle and/or polymer thin shell piece is restricted relatively, be unfavorable for the application of the complex of outer pellicle of made tool and polymer thin shell piece, for example comprise but do not limit cloth cover for variation needs to desire to select for use, leathering, when materials such as resin fibre face are used as outer pellicle, then often can't utilize identical technology or equipment and reach the production efficiency height, but mass production and the good effect of quality keyholed back plate can't promote described complex, i.e. the polymer shell relatively, service efficiency and range of application, therefore can be considered the shortcoming of above-mentioned described complex.
As from the foregoing, the application of the polymer thin shell piece complex of the outer pellicle of existing tool exists some shortcomings and problem really, the utility model is promptly at US3, and 654,062, US4,391,954, US6,465,102, US6,117,384, US6, the shortcoming of prior aries such as 136,441 and propose effective solution.
Summary of the invention
The purpose of this utility model provides a kind of outer pellicle of polymer thin shell piece complex, to promote bond strength and the adherence between described outer pellicle and the polymer thin shell piece, to promote the moulding quality and the range of application of described complex.
For achieving the above object, the technical solution adopted in the utility model comprises:
A kind of outer pellicle of polymer thin shell piece complex, it is characterized in that: for inserting in the die cavity of a plastics ejection shaping die to make a polymer thin shell piece complex that has outer pellicle and polymer thin shell piece and be combined into one, should comprise adhesion coating in an exterior trim layer, the middle absorption thermal insulation layer and from outside to inside in regular turn by outer pellicle, and each layer is stacked in regular turn and pressing to constitute a film, wherein:
Described exterior trim layer is a bed of cloth, constitutes by natural or staple fibre, or a leather layer, constitute by synthetic skin, or a carbon fiber layer, constitute by carbon fiber, or a glass layer, constitute the about 0.2-0.6mm of thickness by glass fibre;
Absorption thermal insulation layer in the middle of described constitutes the about 0.2-0.5mm of thickness by polyester fiber (the many dragons of Tetoron/ spy), nylon (Nylon) or blended material;
Adhesion coating in described is the thermoplastic elastomer film that is synthesized by butadiene-styrene block copolymer and hydrocarbon Petropols, the about 40-60 μ of thickness m;
Ejection formation has a polymer thin shell piece on the interior adhesion coating of described outer pellicle, and formation one has the polymer thin shell piece complex of outer pellicle and polymer thin shell piece;
Described polymer thin shell piece and described interior adhesion coating hot melt are combined into one, in described the segment thickness of adhesion coating infiltrate into described in the middle of in the absorption thermal insulation layer, combine by means of described interior adhesion coating between described polymer thin shell piece and the described outer pellicle.
Wherein: the absorption thermal insulation layer is the wherein a kind of kenel that forms weave cotton cloth kenel, adhesive-bonded fabric kenel, foaming layer kenel or super fine stratotype attitude in the middle of described.
Wherein: absorption thermal insulation layer and described exterior trim layer are bonded into one in the middle of described.
Wherein: adhesion coating is to adopt the hot pressing of roller hot pressing mode to be fitted on the inner surface of described middle absorption thermal insulation layer in described.
Wherein: the segment thickness of described adhesion coating is meant the thickness of the 10-20% of described adhesion coating, i.e. 4-12 μ m.
Wherein: described exterior trim layer is a bed of cloth that is made of natural cotton fiber, natural flaxen fiber, natural animal wool fibre or natural silk fiber.
Wherein: described exterior trim layer is a bed of cloth that is made of nylon, polyester fiber, acryl fiber or blended material.
Wherein: described exterior trim layer is a synthetic leather layer by PU (polyurethane) or PVC (polyvinyl chloride) formation.
Wherein: the injection material of described polymer thin shell piece is a kind of in the following cohort: ABS (acrylonitrile-styrene-butadiene resin), PC (Merlon), acryl resin (acrylic resin) and nylon (polyamide).
Wherein: when described outer pellicle was placed in the die cavity, the peripheral ambit of described outer pellicle was the peripheral ambit that exceeds the moulding die cavity of described polymer thin shell piece.
Wherein: described polymer thin shell piece forms burr behind ejection formation, and described burr to be peripheral ambit by described die cavity exceed the peripheral ambit of described polymer thin shell piece and form a ring periphery and thin flash district is formed.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: can promote bond strength and adherence between described outer pellicle and the polymer thin shell piece, to reach the purpose that promotes quality and simplify processing procedure.
Description of drawings
Fig. 1 is the structural representation of the outer pellicle of the utility model polymer thin shell piece complex;
Fig. 2 is a front perspective view of using polymer thin shell piece complex one embodiment of outer pellicle of the present utility model institute moulding;
Fig. 3 is that the back of the body of Fig. 2 embodiment is looked schematic perspective view;
Fig. 4 is the sectional schematic diagram of Fig. 2,3 illustrated embodiments;
Fig. 5 is the sectional schematic diagram that outer pellicle of the present utility model is applied to the ejection shaping die of a polymer thin shell piece complex;
Fig. 6 is the local enlarged diagram of section of the ejection shaping die of Fig. 5, and wherein the injection material of polymer thin shell piece is installed on the outer pellicle by ejection formation;
Fig. 7 is with the side schematic view of three elastic pressure posts as anchor point on Fig. 5 ejection shaping die board;
Fig. 8 is the moulding schematic flow sheet that the outer pellicle of the utility model is applied to a polymer thin shell piece complex.
Description of reference numerals: polymer thin shell piece complex 1; Outer pellicle 10; Exterior trim layer 11; Diaphragm 111; Middle absorption thermal insulation layer 12; Interior adhesion coating 13; Peripheral ambit 15; Polymer thin shell piece 20; Injection material 20a; Peripheral ambit 21; Flange 22; Inner surface 23; Conjunction 24; Mould 3; Die cavity 31; Peripheral ambit 32; Flash district 33; Elastic pressure post 34.
The specific embodiment
With reference to figure 1, the outer pellicle 10 of the utility model polymer thin shell piece complex comprises: an exterior trim layer 11 is located at the outside and feeds to outer the displaying; Absorption thermal insulation layer 12 is located between exterior trim layer 11 and the interior adhesion coating 13 and also can be bonded into one with exterior trim layer 11 in the middle of one; And one in adhesion coating 13 be located at inner face for a polymer thin shell piece in its surface plastic; And described exterior trim layer 11, middle absorption thermal insulation layer 12 and the stacked in regular turn pressing of interior adhesion coating 13 are to constitute a film.
Described exterior trim layer 11 can be a kind of in following each cohort: a bed of cloth, and the hair of its cotton by natural fiber such as string, fiber crops or animal origin, silk constitutes or be made of staple fibre such as nylon, polyester fiber, acryl fiber or blending; One synthetic leather layer, its by PU (polyurethane, Polyurethane), PVC (polyvinyl chloride) or PU and the synthetic skin of PVC constitute; One carbon fiber layer, it is made of carbon fiber (carbon fiber); Or a glass layer, it is made of glass fibre (glass fiber); The about 0.2-0.6mm of the thickness of described exterior trim layer 11.
Absorption thermal insulation layer 12 is to constitute the about 0.2-0.5mm of thickness by polyester fiber (the many dragons of Tetoron/ spy), nylon (Nylon) or blended material in the middle of described; With the constituent material of absorption thermal insulation layer 12 in the middle of described, its hear resistance is not high, and far below the hear resistance of selecting for use PET as polymer film (being the IMD film) in the prior art; Absorption thermal insulation layer 12 can form wherein a kind of kenels such as the kenel of weaving cotton cloth, adhesive-bonded fabric kenel, foaming layer kenel or super fine stratotype attitude in the middle of described again, and is good to have high density, but still has micropore on its structure.
With reference to figure 8, further specify the application process of the outer pellicle 10 of the utility model polymer thin shell piece complex at this, the polymer thin shell piece complex of making simultaneously application outer pellicle 10 of the present utility model to be described 1 and the architectural feature of mould 3 thereof.With reference to figure 2-4, it is respectively that forward sight, the back of the body of using polymer thin shell piece complex 1 one embodiment of outer 10 moulding of pellicle of the utility model are looked solid and sectional schematic diagram.With reference to figure 5-7, it is respectively with the side schematic view of three elastic pressure posts as anchor point on sectional schematic diagram, section part enlarged diagram and the ejection shaping die board that pellicle 10 is applied to the ejection shaping die 3 of a polymer thin shell piece complex 1 outside the utility model.
With reference to figure 8, use outer pellicle 10 of the present utility model to make the method for making of a polymer thin shell piece complex 1, comprise following steps:
One outer pellicle 10 of the present utility model is provided; Described outer pellicle 10 is meant decoration skin membrane set on the outer surface of the polymer shell surface of a product, just set outer pellicle 10 on the outer surface of the alleged polymer thin shell piece of the utility model complex 1; Described product comprises product with shell such as electronic product, lamp decoration, building materials etc., wherein electronic product more comprises: 3C Product such as computer product such as notebook computer (NB), communication product such as mobile phone or consumer products but do not limit, at this polymer thin shell piece formula shell body with a notebook computer, promptly a polymer thin shell piece complex 1 is depicted as the example explanation as Fig. 2,3,4; Described outer pellicle 10 comprises major parts such as an exterior trim layer 11, one a middle absorption thermal insulation layer 12 and an interior adhesion coating 13 from outside to inside in regular turn, needs during wherein with application or enforcement, absorption thermal insulation layer 12 can bind with described exterior trim layer 11 and be integral in the middle of described, just rely on skim glue and compose one, make described exterior trim layer 11, middle absorption thermal insulation layer 12 and interior adhesion coating 13 stacked pressings again to constitute a film; The outer surface of described again outer pellicle 10, be on the outer surface of exterior trim layer 11, can handle and have layer of transparent diaphragm 111 protecting described exterior trim layer 11 through other processing, and can change its external decorative pattern, gloss or sense of touch, to increase various variation of described exterior trim layer 11; During enforcement, described outer pellicle 10 also can form one to have the outer pellicle 10 of strip of equal wide and furls into drum, for being cut into a unit sheet again for carrying out subsequent job on the work top that can be delivered to the work board by means of the conveying device guiding;
According to the plastics jetting formation process, the ejection shaping die 3 of a polymer thin shell piece 20 is provided, and with in the smooth die cavity 31 that is fixed on described ejection shaping die 3 of described outer pellicle 10 shown in Fig. 5,6; Described ejection shaping die 3 is to design according to the correlation technique of plastics jetting formation process, and the design arrangement of its structure kenel such as perfusing hole position, injection material runner etc. must not limit especially; After outer pellicle 10 was fixed in the die cavity 31, its peripheral ambit 15 was the peripheral ambit 32 that exceed die cavity 31.The peripheral ambit 32 of described again die cavity 31 is moulding peripheral ambit (or claiming circumferential end face) 21 that design exceeds described polymer thin shell piece 20, and form a ring periphery and thin flash district 33, just described flash district 33 forms a drop as shown in Figure 6 with the intersection of the peripheral ambit 21 of described polymer thin shell piece 20.In addition, several elastic pressure posts 34 can be set in the periphery outside of die cavity 31 be provided as anchor point and use as shown in Figure 7, the number of described elastic pressure post 34 is not limit as only showing among Fig. 7 that one monolaterally is provided with three elastic pressure posts 34; And the fixed point that relies on described several elastic pressure posts 34 is clamped and is used for the peripheral edge portion of the described outer pellicle 10 of elasticity stay bolt, so that described outer pellicle 10 still can keep formation state and unlikely generation gauffer when male and female mould 30a, 30b closure;
Utilize the plastics jetting formation process again, the inner surface of pellicle 10 outside described, ejection formation one polymer thin shell piece 20 on the promptly interior adhesion coating 13; Ejaculation pressure and the temperature of injection material 20a when wherein said polymer thin shell piece 20 can rely on ejection formation, to be combined into one with described interior adhesion coating 13 hot melts, and force simultaneously described in segment thickness (about 10-20% of adhesion coating 13 (the about 40-60 μ of thickness m), be 4-12 μ m), must infiltrate in the hole existing in the described middle absorption thermal insulation layer 12, produce effective peptizaiton with ejaculation pressure and temperature to injection material 20a, absorption thermal insulation layer 12 can rely on the existing hole of its structure to adsorb the segment thickness of described interior adhesion coating 13 in the middle of just described, and rely on suitable density that its structure had to isolate ejaculation pressure and the temperature of injection material 20a, reach the ejaculation pressure of dispersion injection material 20a and the function of temperature, avoid the ejaculation pressure of injection material 20a and temperature offset to described exterior trim layer 11 to cause the integrality of destroying described exterior trim layer 11; In the ejection formation process, also rely on flowing of described injection material 20a simultaneously again to force described outer pellicle 10 to form the leveling state, to form all good polymer thin shell piece complex 1 of an adherence strength and quality; Because the peripheral ambit 32 of described die cavity 31 is to exceed the peripheral ambit 21 of described polymer thin shell piece 20 and form a ring periphery and the flash district 33 of thin (drop is arranged), therefore described flash district 33 can extend to form a flange 22 that approaches in peripheral ambit 21 outer rims of described polymer thin shell piece 20 as shown in Figure 6, the extra thin and integrated flange 22 that forms on the outer edge of the polymer thin shell piece 20 (before not removing burr as yet) of ejection formation just, can be used as the default burr that described polymer thin shell piece 20 article shaped are had, removed again for removing in the operation at follow-up burr; In addition, need as desire on the inner surface 23 of the polymer thin shell piece 20 of described ejection formation, electronic component such as circuit board etc. to be installed directly with design, can be when the described polymer of ejection formation thin shell piece 20 the required conjunction 24 of ejection formation is shown in Fig. 3,4 simultaneously on described inner surface 23, ejection formation forms the integral structure body when making conjunction 24 with polymer thin shell piece 20;
After the typing to be cooled, by taking out the polymer thin shell piece complex 1 that ejection formation is finished in the ejection shaping die 3;
Carry out burr again and remove operation, by the flash district 33 formed flanges 22 of the described die cavity of peripheral ambit 21 excision of described polymer thin shell piece 20 as shown in Figure 6, promptly finish one have outer pellicle 10 and polymer thin shell piece 20 and the polymer thin shell piece complex 1 that is combined into one shown in Fig. 2-4.
Above-mentioned use outer pellicle 10 of the present utility model is to make the application process of a polymer thin shell piece complex 1, because the segment thickness of the interior adhesion coating 13 of the outer pellicle 10 of the utility model can infiltrate in the ejection formation process in the hole existing in the described middle absorption thermal insulation layer 12, and be combined into one with polymer thin shell piece 20 hot melt adherence firmly simultaneously, so outer pellicle 10 described in the made polymer thin shell piece complex 1 and the binding energy between the polymer thin shell piece 20 keep quite good adherence, after the entity test, outer pellicle 10 of the present utility model proves that described outer pellicle 10 has enough stripper-resistances, so can be promoted the structural strength of the integrated polymer thin shell piece complex 1 that forms really.
Again outside the utility model on the application process of pellicle 10, especially in the outer rim design one ring periphery of the peripheral ambit 32 of described die cavity 31 and the flash district 33 of thin (drop is arranged), when ejection formation, injection material 20a generally is that the central part by described die cavity 31 enters die cavity 31, it is the central part that perfusing hole is located at described die cavity 31, peripheral ambit 32 radial flowing around living again can flow to the peripheral ambit 32 of described die cavity 31 more quickly, then injection material 20a by central part when peripheral ambit 32 flows, can oppress the outer pellicle 10 that is located at described peripheral ambit 32 places relatively, just flowing of injection material 20a can be ordered about the outer pellicle 10 that is located at described peripheral ambit 32 places and outwards upholds, produce a kind of leveling effect from inside to outside relatively, and extend to flash district 33 always, it is the peripheral ambit 32 of described die cavity 31, so can make of the outer pellicle 10 more shape adherence and smooth of the polymer thin shell piece 20 of ejection formation at flange 22 places of outer edge, therefore after flange 22 is taken as the burr excision, can promote foreign minister's quality that polymer thin shell piece complex 1 is finished all rims of product.
Rely on the design of outer pellicle 10 of the present utility model, the full wafer film can directly be inserted in the mould to carry out the ejection formation operation of polymer thin shell piece 20, and described outer pellicle 10 can produce peptizaiton to the ejaculation pressure of injection material 20a and temperature again and avoid the integrality of destroying described exterior trim layer 11 because of ejaculation pressure and the temperature of injection material 20a, make described exterior trim layer 11 can select the different material of more kind, for example: it can be made of natural fiber or staple fibre to select a bed of cloth for use, or one the synthetic leather layer by PU (polyurethane, Polyurethane), the synthetic skin of PVC (polyvinyl chloride) or PU and PVC constitutes, and all can utilize the plastics jetting formation process to make the polymer thin shell piece complex 1 of a tool better quality, so can reach the purpose that processing procedure is simplified.
Outside the utility model in the above-mentioned application of pellicle 10, the injection material 20a of described polymer thin shell piece 20 can select the different plastics of more kind relatively, for example: ABS (acrylonitrile-styrene-butadiene resin), PC (Merlon, Polycarbonate resin), Acrylic resin (acryl resin/acrylic resin), Nylon (nylon/polyamide) etc.; Pressure and the temperature of described again injection material 20a when ejection formation is respectively: the ejaculation pressure 80kg/mm of ABS
2, penetrate 200 ℃ of temperature; The ejaculation pressure 120kg/mm of PC
2, penetrate 260 ℃ of temperature; The ejaculation pressure 100kg/mm of Acrylic resin
2, penetrate 240 ℃ of temperature; And the ejaculation pressure 80kg/mm of Nylon (nylon/polyamide)
2, penetrate 260 ℃ of temperature; Ejaculation pressure and the temperature of injection material 20a when wherein said polymer thin shell piece 20 relies on ejection formation, can be combined into one with interior adhesion coating 13 hot melts of described outer pellicle 10, and force simultaneously described in adhesion coating 13, the about 40-60 μ of thickness m, the about 10-20% of segment thickness, be 4-12 μ m, must infiltrate in the hole existing in the described middle absorption thermal insulation layer 12.
In addition, outer pellicle 10 of the present utility model also can be applicable to plastics and gives as security molded field, wherein said outer pellicle 10 can be located at one and give as security in the die cavity of molded mould, utilize plastics to give as security molded technology again and outside described, give as security a molded polymer thin shell piece on the interior adhesion coating 13 of pellicle 10, to form the integrated complex of a continous way; Because plastics are given as security molded technology and the plastics jetting formation process is similar, so do not repeat them here.
Following again each Application Example, the action and efficacy that further specifies application process of the present utility model and can reach:
Embodiment 1
In the outer pellicle 10 of present embodiment, described exterior trim layer 11 be select for use a leather layer its by PU (polyurethane, Polyurethane), PVC or PU and the synthetic skin of PVC constitute, thickness is about 0.2-0.3mm, and exterior trim layer 11 is processed to form embossing for opaque and its outer surface; Absorption thermal insulation layer 12 is to be made of polyester fiber (Tetoron), nylon (Nylon) or blended material in the middle of described, and thickness is about 0.35-0.45mm, and the middle absorption thermal insulation layer 12 of present embodiment is to knit to make the cloth cover kenel; Adhesion coating 13 is by the thermoplastic elastomer film that butadiene-styrene block copolymer and hydrocarbon Petropols synthesized in described, the about 40-50 μ of thickness m (0.04-0.05mm); Described polymer thin shell piece 20 is to select PC (Polycarbonate resin for use, Merlon) or the wherein a kind of of ABS (acrylonitrile-styrene-butadiene resin) be injection material 20a, and utilize plastics jetting formation process ejection formation outside pellicle 10 inner surface promptly on the adhesion coating 13, thickness is about 2mm, and length and width is 262mm * 178mm; The inner surface 23 of described again polymer thin shell piece 20 is provided with while one several conjunctions of ejection formation (24), and it highly is 9.5mm; Found that, the outer pellicle 10 of present embodiment and the peel strength adherence between the polymer thin shell piece 20 are 8 kilograms every square centimeter, serve as reasons-40 ℃ to 85 ℃ and 85 ℃ to-40 ℃ per minutes of environmental testing adherence heats up or lowers the temperature 1 ℃ and through 4 circulations, described outer pellicle 10 is not peeled off with polymer thin shell piece 20, proves that so outer pellicle 1 of the present utility model can promote the structural strength and the adherence of described outer pellicle 1 and the polymer thin shell piece 2 integrated polymer thin shell piece complex 1 that forms really.
Embodiment 2
In the outer pellicle 10 of present embodiment, described exterior trim layer 11 be select for use a leather layer such as embodiment 1 its by PU (polyurethane, Polyurethane), the synthetic skin of PVC or PU and PVC constitutes, thickness is about 0.4-0.5mm, but the outer surface of the exterior trim layer 11 of present embodiment is transparent and forms smooth surface that its inner surface then is processed to form embossing and paints through electroplating; Absorption thermal insulation layer 12 is to be made of polyester fiber (Tetoron), nylon (Nylon) or blended material in the middle of described, and thickness is about 0.35-0.45mm, and the middle absorption thermal insulation layer 12 of present embodiment is to knit to make cloth cover kenel such as embodiment 1; Adhesion coating 13 is by the thermoplastic elastomer film that butadiene-styrene block copolymer and hydrocarbon Petropols synthesized in described, the about 30-40 μ of thickness m (0.03-0.04mm); Described polymer thin shell piece 20 is to select PC (Polycarbonate resin for use, Merlon) or the wherein a kind of of ABS (acrylonitrile-styrene-butadiene resin) be injection material 20a, and utilize plastics jetting formation process ejection formation outside pellicle 10 inner surface promptly on the adhesion coating 13, thickness is about 2mm, and length and width is 262mm * 178mm; The inner surface 23 of described again polymer thin shell piece 20 is provided with while one several conjunctions of ejection formation (24), and it highly is 9.5mm; Found that, the outer pellicle 10 of present embodiment and the peel strength adherence between the polymer thin shell piece 20 are 8 kilograms every square centimeter, serve as reasons-40 ℃ to 85 ℃ and 85 ℃ to-40 ℃ per minutes of environmental testing adherence heats up or lowers the temperature 1 ℃ and through 4 circulations, described outer pellicle 10 is not peeled off with polymer thin shell piece 20, proves that so outer pellicle 10 of the present utility model can promote the structural strength and the adherence of described outer pellicle 10 and the polymer thin shell piece 20 integrated polymer thin shell piece complex 1 that forms really.
In the outer pellicle 10 of present embodiment, described exterior trim layer 11 be select for use a leather layer its by PU (polyurethane, Polyurethane), PVC or PU and the synthetic skin of PVC constitute, thickness is about 0.2-0.3mm, and exterior trim layer 11 is processed to form embossing for opaque and its outer surface; Absorption thermal insulation layer 12 is to be made of polyester fiber (Tetoron), nylon (Nylon) or blended material in the middle of described, thickness is about 0.35-0.45mm, and the middle absorption thermal insulation layer 12 of present embodiment is form adhesive-bonded fabric kenel, foaming layer kenel or super fine stratotype attitude wherein a kind of; Adhesion coating 13 is by the thermoplastic elastomer film that butadiene-styrene block copolymer and hydrocarbon Petropols synthesized in described, the about 40-50 μ of thickness m (0.04-0.05mm); Described polymer thin shell piece 20 is to select ABS (acrylonitrile-styrene-butadiene resin) or PC (Polycarbonate resin for use, Merlon) wherein a kind of is injection material 20a, and utilize plastics jetting formation process ejection formation outside pellicle 10 inner surface promptly on the adhesion coating 13, thickness is about 2mm, and length and width is 262mm * 178mm; The inner surface 23 of described again polymer thin shell piece 20 is provided with several conjunctions 24 of one ejection formation simultaneously, and the height of this conjunction 24 is 9.5mm; Found that, the appearance overlay film 1 of present embodiment and the peel strength adherence between the polymer thin shell piece 2 are 8 kilograms every square centimeter, serve as reasons-40 ℃ to 85 ℃ and 85 ℃ to-40 ℃ per minutes of environmental testing adherence heats up or lowers the temperature 1 ℃ and through 4 circulations, described outer pellicle 10 is not peeled off with polymer thin shell piece 20, proves that so outer pellicle 10 of the present utility model can promote the structural strength and the adherence of described outer pellicle 10 and the polymer thin shell piece 20 integrated polymer thin shell piece complex 1 that forms really.
Embodiment 4
In the outer pellicle 10 of present embodiment, described exterior trim layer 11 be select for use a bed of cloth its with staple fibre, constitute as nylon, polyester fiber, acryl fiber or blended material, thickness is 0.2-0.3mm; Absorption thermal insulation layer 12 is to be made of polyester fiber (Tetoron), nylon (Nylon) or blended material in the middle of described, thickness is about 0.35-0.45mm, and present embodiment in the middle of absorption thermal insulation layer 12 can to form the kenel of weaving cotton cloth, adhesive-bonded fabric kenel, foaming layer kenel or super fine stratotype attitude etc. wherein a kind of; Adhesion coating 13 is by the thermoplastic elastomer film that butadiene-styrene block copolymer and hydrocarbon Petropols synthesized in described, the about 40-50 μ of thickness m (0.04-0.05mm); Described polymer thin shell piece 20 is to select PC (Polycarbonate resin for use, Merlon) or the wherein a kind of of ABS (acrylonitrile-styrene-butadiene resin) be injection material 2a, and utilize plastics jetting formation process ejection formation outside pellicle 10 inner surface promptly on the adhesion coating 13, thickness is about 2mm, and length and width is 262mm * 178mm; The inner surface 23 of described again polymer thin shell piece 20 is provided with several conjunctions 24 of one ejection formation simultaneously, and the height of this conjunction is 9.5mm; Found that, the outer pellicle 10 of present embodiment and the peel strength adherence between the polymer thin shell piece 20 are 8 kilograms every square centimeter, serve as reasons-40 ℃ to 85 ℃ and 85 ℃ to-40 ℃ per minutes of environmental testing adherence heats up or lowers the temperature 1 ℃ and through 4 circulations, described outer pellicle 1 is not peeled off with polymer thin shell piece 20, proves that so outer pellicle 10 of the present utility model can promote the structural strength and the adherence of described outer pellicle 10 and the polymer thin shell piece 20 integrated polymer thin shell piece complex 1 that forms really.
Embodiment 5
In the outer pellicle 10 of present embodiment, described exterior trim layer 11 comprises a bed of cloth, a cementing layer and a resin transparent outer covering layer, described bed of cloth is to constitute and thickness is about 0.2-0.3mm with staple fibre such as nylon, polyester fiber, acryl fiber or blended material, described cementing layer thickness is that 0.04-0.06mm is used for making bed of cloth and resin transparent outer covering layer to compose one, described resin transparent outer covering layer is to be fitted on the outer surface of bed of cloth, thickness is about 0.1-0.2mm, so the thickness of formed exterior trim layer 10 is about 0.34-0.56mm; Absorption thermal insulation layer 12 is to be made of polyester fiber (Tetoron), nylon (Nylon) or blended material in the middle of described, thickness is 0.35-0.45mm, and present embodiment in the middle of absorption thermal insulation layer 12 can to form the kenel of weaving cotton cloth, adhesive-bonded fabric kenel, foaming layer kenel or super fine stratotype attitude etc. wherein a kind of; Adhesion coating 13 is by the thermoplastic elastomer film that butadiene-styrene block copolymer and hydrocarbon Petropols synthesized in described, the about 40-50 μ of thickness m (0.04-0.05mm); Described polymer thin shell piece 20 is to select PC (Polycarbonate resin for use, Merlon) or the wherein a kind of of ABS (acrylonitrile-styrene-butadiene resin) be injection material 20a, and utilize plastics jetting formation process ejection formation outside pellicle 10 inner surface promptly on the adhesion coating 13, thickness is about 2mm, and length and width is 262mm * 178mm; The inner surface 23 of described again polymer thin shell piece 20 is provided with while several conjunctions of one ejection formation, and it highly is 9.5mm; Found that, the outer pellicle 10 of present embodiment and the peel strength adherence between the polymer thin shell piece 20 are 8 kilograms every square centimeter, serve as reasons-40 ℃ to 85 ℃ and 85 ℃ to-40 ℃ per minutes of environmental testing adherence heats up or lowers the temperature 1 ℃ and through 4 circulations, described outer pellicle 10 is not peeled off with polymer thin shell piece 20, proves that so outer pellicle 10 of the present utility model can promote the structural strength and the adherence of described outer pellicle 10 and the polymer thin shell piece 20 integrated polymer thin shell piece complex 1 that forms really.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (11)
1. the outer pellicle of a polymer thin shell piece complex, it is characterized in that: for inserting in the die cavity of a plastics ejection shaping die to make a polymer thin shell piece complex that has outer pellicle and polymer thin shell piece and be combined into one, should comprise adhesion coating in an exterior trim layer, the middle absorption thermal insulation layer and from outside to inside in regular turn by outer pellicle, and each layer is stacked in regular turn and pressing to constitute a film, wherein:
Described exterior trim layer is a bed of cloth, constitutes by natural or staple fibre, or a leather layer, constitute by synthetic skin, or a carbon fiber layer, constitute by carbon fiber, or a glass layer, constitute the about 0.2-0.6mm of thickness by glass fibre;
Absorption thermal insulation layer in the middle of described constitutes the about 0.2-0.5mm of thickness by polyester fiber (the many dragons of Tetoron/ spy), nylon (Nylon) or blended material;
Adhesion coating in described is the thermoplastic elastomer film, the about 40-60 μ of thickness m;
Ejection formation has a polymer thin shell piece on the interior adhesion coating of described outer pellicle, and formation one has the polymer thin shell piece complex of outer pellicle and polymer thin shell piece;
Described polymer thin shell piece and described interior adhesion coating hot melt are combined into one, in described the segment thickness of adhesion coating infiltrate into described in the middle of in the absorption thermal insulation layer, combine by means of described interior adhesion coating between described polymer thin shell piece and the described outer pellicle.
2. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: the absorption thermal insulation layer is the wherein a kind of kenel that forms weave cotton cloth kenel, adhesive-bonded fabric kenel, foaming layer kenel or super fine stratotype attitude in the middle of described.
3. the outer pellicle of polymer thin shell piece complex according to claim 2 is characterized in that: absorption thermal insulation layer and described exterior trim layer are bonded into one in the middle of described.
4. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: adhesion coating is to adopt the hot pressing of roller hot pressing mode to be fitted on the inner surface of described middle absorption thermal insulation layer in described.
5. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: the segment thickness of described adhesion coating is meant the thickness of the 10-20% of described adhesion coating, i.e. 4-12 μ m.
6. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: described exterior trim layer is a bed of cloth that is made of natural cotton fiber, natural flaxen fiber, natural animal wool fibre or natural silk fiber.
7. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: described exterior trim layer is a bed of cloth that is made of nylon, polyester fiber, acryl fiber or blended material.
8. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: described exterior trim layer is a synthetic leather layer by PU (polyurethane) or PVC (polyvinyl chloride) formation.
9. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: the injection material of described polymer thin shell piece is a kind of in the following cohort: ABS (acrylonitrile-styrene-butadiene resin), PC (Merlon), acryl resin (acrylic resin) and nylon (polyamide).
10. the outer pellicle of polymer thin shell piece complex according to claim 1 is characterized in that: when described outer pellicle was placed in the die cavity, the peripheral ambit of described outer pellicle was the peripheral ambit that exceeds the moulding die cavity of described polymer thin shell piece.
11. the outer pellicle of polymer thin shell piece complex according to claim 1, it is characterized in that: described polymer thin shell piece forms burr behind ejection formation, and described burr to be peripheral ambit by described die cavity exceed the peripheral ambit of described polymer thin shell piece and form a ring periphery and thin flash district is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201650254U CN201755927U (en) | 2010-04-19 | 2010-04-19 | Exterior film for plastic thin housing member composite |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201650254U CN201755927U (en) | 2010-04-19 | 2010-04-19 | Exterior film for plastic thin housing member composite |
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| CN201755927U true CN201755927U (en) | 2011-03-09 |
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| CN2010201650254U Expired - Fee Related CN201755927U (en) | 2010-04-19 | 2010-04-19 | Exterior film for plastic thin housing member composite |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431268A (en) * | 2011-09-16 | 2012-05-02 | 天津市中环高科技有限公司 | Leather and polycarbonate sheet composite molding technical method |
| CN102765425A (en) * | 2012-06-26 | 2012-11-07 | 金华亚曼车辆有限公司 | Roof panel capable of being used in medium or large bus and production process of roof panel |
| CN102922832A (en) * | 2011-08-12 | 2013-02-13 | 明安国际企业股份有限公司 | Fiber reinforced shell manufacturing method |
| CN110181755A (en) * | 2019-06-03 | 2019-08-30 | 陈福年 | A kind of production method that 3D effect cell phone rear cover imitates glass |
-
2010
- 2010-04-19 CN CN2010201650254U patent/CN201755927U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922832A (en) * | 2011-08-12 | 2013-02-13 | 明安国际企业股份有限公司 | Fiber reinforced shell manufacturing method |
| CN102431268A (en) * | 2011-09-16 | 2012-05-02 | 天津市中环高科技有限公司 | Leather and polycarbonate sheet composite molding technical method |
| CN102431268B (en) * | 2011-09-16 | 2014-05-07 | 天津市中环高科技有限公司 | Leather and polycarbonate sheet composite molding technical method |
| CN102765425A (en) * | 2012-06-26 | 2012-11-07 | 金华亚曼车辆有限公司 | Roof panel capable of being used in medium or large bus and production process of roof panel |
| CN110181755A (en) * | 2019-06-03 | 2019-08-30 | 陈福年 | A kind of production method that 3D effect cell phone rear cover imitates glass |
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