CN102686059A - Composite board shell, manufacturing method thereof and electronic device - Google Patents
Composite board shell, manufacturing method thereof and electronic device Download PDFInfo
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- CN102686059A CN102686059A CN2012101263471A CN201210126347A CN102686059A CN 102686059 A CN102686059 A CN 102686059A CN 2012101263471 A CN2012101263471 A CN 2012101263471A CN 201210126347 A CN201210126347 A CN 201210126347A CN 102686059 A CN102686059 A CN 102686059A
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- carbon fiber
- synthetic plate
- plate shell
- shell
- iml film
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Abstract
The invention discloses a composite board shell, a manufacturing method thereof and an electronic device, and relates to the field of electronic devices. Portability, strength and attractiveness of the shell can be improved, and complexity of the manufacturing method of the shell is reduced. The composite board shell comprises a carbon fiber layer and an IML (in mold labeling) film, specified patterns are arranged on the IML film, and the IML film is arranged on the carbon fiber layer. The composite board shell can be used for the field of the electronic devices.
Description
Technical field
The present invention relates to electronic device field, relate in particular to a kind of synthetic plate shell and preparation method thereof, electronic equipment.
Background technology
Along with rapid development of science and technology, various electronic equipments emerge in an endless stream and the constantly high-end development of court.For example, electronic equipment such as mobile phone, panel computer, notebook computer and MP3, MP4 player develops towards the direction of large-screen, lightening and abundant appearance day by day.At present, the material that is used for making electronic equipment casing has plastics, stainless steel and carbon fibre material etc.Wherein, carbon fibre material, toughness high, in light weight with its intensity reaches characteristics such as good heat dissipation effect greatly and extensive use in this area.The main manufacture method of carbon fiber skin is at present: behind the carbon fibre initial rinse resin; Heating and pressurizing solidify to form the thick embryo of sheet material; Utilize stamping technology and Digit Control Machine Tool to be processed into needed shape then, at last with the surface polish, spray, processing such as printing promptly forms final carbon fiber skin.
Yet, though the carbon fiber skin of making like this can realize thin-walled and high strength, owing in the process of above-mentioned carbon fibre initial rinse material heating cure under pressure, can leave many apertures, must be through polishing repeatedly and spray treatment, manufacture craft is complicated.And the tone of carbon fiber skin has only black or grey, and is more single, influences attractive in appearance.
Summary of the invention
Embodiments of the invention provide a kind of synthetic plate shell and preparation method thereof, electronic equipment, have improved portability, intensity and the aesthetic property of shell, have reduced the complexity of manufacture method.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of synthetic plate shell comprises:
Pad pasting injection moulding IML film in carbon fiber layer and the film, said IML film is provided with predetermined pattern;
Said IML film is arranged on the said carbon fiber layer.
A kind of electronic equipment comprises shell, the synthetic plate shell that said shell provides for the present invention's enforcement.
The manufacture method of the synthetic plate shell that a kind of embodiment of the invention provides comprises:
The impregnation of carbon fibers material forms carbon fiber prepreg;
Use IML film and said carbon fiber prepreg to form the synthetic plate shell, wherein, said IML film is provided with predetermined pattern.
Synthetic plate shell that the embodiment of the invention provides and preparation method thereof and electronic equipment through the IML film is set on carbon fiber layer, make the synthetic plate shell realizing thin-walled and high-intensity while, have abundant exterior design etc.And in the manufacturing process of this kind synthetic plate shell, have the IML film of predetermined pattern, and need not carbon fiber is carried out surface treatments such as polishing, spraying, printing repeatedly, reduced the complexity of carbon fiber skin manufacture method owing to directly use.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the synthetic plate shell that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is the vertical view of the IML film figure 121 of the synthetic plate shell among Fig. 1;
The manufacture method flow chart of the synthetic plate shell that Fig. 3 provides for the embodiment of the invention;
Fig. 4 a is the sketch map of the carbon fiber prepreg of 1K plain weave in the embodiment of the invention;
Fig. 4 b is the sketch map of the carbon fiber prepreg of 3K plain weave in the embodiment of the invention;
Fig. 5 is a kind of concrete steps of step 102 among Fig. 3;
Fig. 6 is the another kind of concrete steps of step 102 among Fig. 3;
Fig. 7 is the another kind of concrete steps of step 102 among Fig. 3.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
A kind of synthetic plate shell that provides for the embodiment of the invention shown in Figure 1 comprises: carbon fiber layer 11 and IML (pad pasting injection moulding in the In-Mold Label, film) film 12, and IML film 12 is provided with predetermined pattern 121; IML film 12 is arranged on the carbon fiber layer 11.
Wherein, carbon fiber layer is to be processed by carbon fibre material, and carbon fibre material has the soft machinability of the intrinsic substantive characteristics and the textile fabric of material with carbon element simultaneously, and therefore formed carbon fiber layer has frivolous, intensity advantages of higher.
The surface of IML film is the transparent membrane of one deck sclerosis, and the centre is the printing pattern layer that printing ink forms, and the back side is plastic layer.This structure of IML film makes the printing pattern layer of IML film can form colourful pattern, simultaneously owing to the transparent membrane rub resistance of the surperficial sclerosis of IML film, can keep the distinctness of pattern color for a long time, is difficult for fading.
Concrete, the vertical view for the predetermined pattern 121 that is provided with on the IML film in the present embodiment shown in Figure 2.This pattern 121 comprises pine tree, snowflake and literal " Merry Christmas " etc., and the color of pattern does not illustrate in the drawings.
Conspicuous; Pattern shown in Figure 2 is merely the example needs; The concrete pattern of pattern 121 does not limit in the embodiment of the invention; Can comprise the multiple forms of expression such as picture, character, literal and combination thereof, specifically can combine the application scenarios of synthetic plate shell that suitable proper pattern is set.
The embodiment of the invention does not limit the concrete mode that IML film 12 is arranged on the carbon fiber layer 11; Those skilled in the art can be according to general knowledge known in this field or common technology means; The method of taking to suit is arranged at IML film 12 on the carbon fiber layer 11, as IML film 12 is pasted on the carbon fiber layer 11.
Need to prove; Though the embodiment of the invention is that the rectangular synthetic plate shell with the planar structure shown in Fig. 1 is that example describes; But it is obvious that; Can also be synthetic plate shells of other rules such as circular, square or erose planar structure, the embodiment of the invention limit this.In addition; The embodiment of the invention does not limit the concrete structure of synthetic plate shell yet, can be planar structure, can be stereochemical structure yet; Stereochemical structure like rules such as ellipsoid, square, cube, spheroids; Also can be irregular stereochemical structure, for example the middle part be the plane, all around with the crooked stereochemical structure that upwards constitutes of certain radian.Accordingly, pattern shown in Figure 2 also is arranged on the synthetic plate shell according to the concrete structure and the shape of synthetic plate shell.
The synthetic plate shell that the embodiment of the invention provides through IML film 12 is set on carbon fiber layer 11, makes the synthetic plate shell owing to employing carbon fiber layer 11 has thin-walled and high-intensity characteristics, and owing to adopting the IML film to have abundant exterior design.In addition, it is inner that the printed patterns that printing ink is formed is enclosed in the transparent membrane of sclerosis, makes outer casing pattern also have advantages such as the antifriction scrape along is difficult for fading.
Accordingly, the embodiment of the invention provides a kind of electronic equipment, comprises shell, and said shell is above-mentioned synthetic plate shell.
Concrete, said electronic equipment comprises: mobile phone, notebook computer, MP3 player, MP4 player, panel computer or LCD TV etc.
The electronic equipment that the embodiment of the invention provides owing to adopt thin-walled, high strength and have the synthetic plate shell of abundant exterior design, makes electronic equipment lighter, attractive in appearance.
Accordingly, the embodiment of the invention also provides a kind of manufacture method of above-mentioned synthetic plate shell, as shown in Figure 3 comprising:
101, carbon fiber prepreg and IML film are provided, wherein, said IML film is provided with predetermined pattern.
As shown in Figs. 4a and 4b, be respectively the carbon fiber prepreg of the 1K plain weave that this step provides and the carbon fiber prepreg of 3K plain weave.Concrete, carbon fiber prepreg can be bought also can prepare the preparation for the synthetic plate shell voluntarily.
Preferential, step 101 comprises:
The impregnation of carbon fibers material forms carbon fiber prepreg.
Concrete, the carbon fibre material that forms a fixed structure (like carbon cloth etc.) is immersed in (like epoxy resin and polyamino resin etc.) in the matrix, formation carbon fiber prepreg.
Equally, the IML film also can be bought or prepare the preparation for the synthetic plate shell voluntarily.IML is provided with predetermined pattern.The pattern shown in Fig. 2 for example, the concrete pattern of the pattern of embodiment of the invention IML film does not limit, and those skilled in the art can buy the IML film with suitable pattern as required, or prepare the IML film of required pattern voluntarily.
102, use said IML film and said carbon fiber prepreg to form the synthetic plate shell.
The IML film that is provided with predetermined pattern is combined to form the synthetic plate shell with carbon fiber prepreg, make the synthetic plate shell outside architectural characteristics such as frivolous, high strength, also have abundant exterior design with carbon fiber.
The manufacture method of the synthetic plate shell that the embodiment of the invention provides; The IML film that employing has predetermined pattern combines to form the synthetic plate shell with carbon fiber prepreg; Owing to directly use IML film with predetermined pattern; And need not carbon fiber is carried out surface treatment such as polishing, spraying, printing repeatedly, reduced the complexity of shell manufacture method.In addition, abundant, the wear-resisting and pattern that be difficult for fading of IML film has improved the aesthetic property of synthetic plate shell.
Concrete, in an embodiment provided by the invention, as shown in Figure 5, step 102 specifically comprises:
201, said IML film and said carbon fiber prepreg are fitted, form the synthetic plate semi-finished product;
202, said synthetic plate semi-finished product are solidify to form synthetic plate;
Concrete, in this step, both can adopt mode of heating that said synthetic plate semi-finished product are solidified, can adopt pressuring method that said synthetic plate semi-finished product are solidified again, form synthetic plate.Can also combine heating and pressuring method that said synthetic plate semi-finished product are solidified, form synthetic plate.
203, said synthetic plate is processed into required form, forms the synthetic plate shell.
Required form is meant the desired shape of concrete application scenarios of synthetic plate shell.For example, when being applied to LCD TV, the synthetic plate shell that more space required is bigger and smooth, and when being applied to miniaturized electronics such as mobile phone, MP3 then needs meticulous, complicated structures more.
Concrete, in this step, according to the desired structure of synthetic plate shell, adopt the mould that is fit to that said synthetic plate is carried out punching press, or adopt numerical control machine tool technique (CNC) that said synthetic plate is processed, form synthetic plate shell with a fixed structure.Preferably, can adopt die stamping technology combining with digital control machine tool technology that synthetic plate is processed in this step, form the synthetic plate shell.In addition, can also cooperate other manufacturing process commonly used, like Shooting Technique etc.The embodiment of the invention will not be to will limiting with the concrete means that become sheet material to carry out shape processing, and those skilled in the art can select according to general knowledge known in this field or common technology means.
Concrete, in another embodiment provided by the invention, as shown in Figure 6, step 102 specifically comprises:
301, said carbon fiber prepreg is solidify to form carbon fiber layer;
Concrete, in this step, said carbon fiber prepreg is solidify to form carbon fiber layer through heating and/or pressurization.Can know that by prior art carbon fiber prepreg can leave many apertures after curing, and need not in this step and the subsequent step carbon fiber surface is carried out polishing repeatedly and processing such as spray paint.
302, said IML film is fitted on the said carbon fiber layer form synthetic plate;
The IML film that is provided with predetermined pattern is fitted on the said carbon fiber layer; Both solved the inaesthetic problem of shell that the aperture on the carbon fiber layer causes; Rich and varied pattern is provided again, and has need not polishing repeatedly and spray paint etc. and to handle to eliminate the aperture on the carbon fiber layer.
303, said synthetic plate is processed into required form, forms the synthetic plate shell.
Concrete, in this step, said synthetic plate is processed into required form through stamping technology and/or numerical control machine tool technique, form the synthetic plate shell.
Concrete, in another embodiment provided by the invention, as shown in Figure 7, step 102 specifically comprises:
401, said carbon fiber prepreg is solidify to form carbon fiber layer;
Concrete, in this step, said carbon fiber prepreg is solidify to form carbon fiber layer through heating and/or pressurization.
402, said carbon fiber layer is processed into required form;
Concrete, in this step, said carbon fiber layer is processed into required form through stamping technology and/or numerical control machine tool technique.
403, said IML film is fitted in the said carbon fiber layer that is processed into required form, form the synthetic plate shell.
The manufacture method of the synthetic plate shell that the embodiment of the invention provides; The IML film that employing has predetermined pattern combines to form the synthetic plate shell with carbon fiber prepreg; Owing to directly use IML film with predetermined pattern; And need not carbon fiber is carried out surface treatment such as polishing, spraying, printing repeatedly, reduced the complexity of shell manufacture method.In addition, abundant, the wear-resisting and pattern that be difficult for fading of IML film has improved the aesthetic property of synthetic plate shell.
At last, need to prove, though the synthetic plate shell that the embodiment of the invention provides is to describe with the example that is applied as in electronic device field,, it is understandable that the application of the embodiment of the invention is not limited thereto.The synthetic plate shell that the embodiment of the invention provides also can be applicable to other field, needs the place of synthetic plate shell like home decoration or other.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of said claim.
Claims (10)
1. a synthetic plate shell is characterized in that, comprising:
Pad pasting injection moulding IML film in carbon fiber layer and the film, said IML film is provided with predetermined pattern;
Said IML film is arranged on the said carbon fiber layer.
2. an electronic equipment is characterized in that, comprises shell, and said shell is the described synthetic plate shell of claim 1.
3. electronic equipment according to claim 2 is characterized in that, said electronic equipment comprises:
Mobile phone, notebook computer, MP3 player, MP4 player, panel computer or LCD TV.
4. the manufacture method of the described synthetic plate shell of claim 1 is characterized in that, comprising:
Carbon fiber prepreg and IML film are provided, and wherein, said IML film is provided with predetermined pattern;
Use said IML film and said carbon fiber prepreg to form the synthetic plate shell.
5. the manufacture method of synthetic plate shell according to claim 4 is characterized in that, said use IML film and said carbon fiber prepreg form the synthetic plate shell and specifically comprise:
Said IML film and said carbon fiber prepreg are fitted, form the synthetic plate semi-finished product;
Said synthetic plate semi-finished product are solidify to form synthetic plate;
Said synthetic plate is processed into required form, forms the synthetic plate shell.
6. the manufacture method of synthetic plate shell according to claim 4 is characterized in that, said use IML film and said carbon fiber prepreg form the synthetic plate shell and specifically comprise:
Said carbon fiber prepreg is solidify to form carbon fiber layer;
Said IML film fitted on the said carbon fiber layer form synthetic plate;
Said synthetic plate is processed into required form, forms the synthetic plate shell.
7. the manufacture method of synthetic plate shell according to claim 4 is characterized in that, said use IML film and said carbon fiber prepreg form the synthetic plate shell and specifically comprise:
Said carbon fiber prepreg is solidify to form carbon fiber layer;
Said carbon fiber layer is processed into required form;
Said IML film is fitted in the said carbon fiber layer that is processed into required form, form the synthetic plate shell.
8. according to the manufacture method of the described synthetic plate goods of claim 4 to 7, it is characterized in that the said carbon fiber prepreg that provides comprises:
The impregnation of carbon fibers material forms carbon fiber prepreg.
9. according to the manufacture method of each described synthetic plate goods of claim 5 to 7, it is characterized in that said curing comprises:
Through heating and/or cure under pressure.
10. according to the manufacture method of each described synthetic plate goods of claim 5 to 7, it is characterized in that the said required form that is processed into specifically comprises:
Be processed into required form through stamping technology and/or numerical control machine tool technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012101263471A CN102686059A (en) | 2012-04-26 | 2012-04-26 | Composite board shell, manufacturing method thereof and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101263471A CN102686059A (en) | 2012-04-26 | 2012-04-26 | Composite board shell, manufacturing method thereof and electronic device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103009772A (en) * | 2012-12-28 | 2013-04-03 | 华为终端有限公司 | Manufacturing method of fiber shell, fiber shell and electronic product |
| CN103465424A (en) * | 2013-08-20 | 2013-12-25 | 李建勇 | Forming process and special processing device for ultrathin protective cover sleeve |
| CN104080309A (en) * | 2013-03-25 | 2014-10-01 | 曾凯熙 | Composite material fiber fabric having heat dissipation effect and fabrication method thereof |
| CN104859267A (en) * | 2014-02-20 | 2015-08-26 | 联想(北京)有限公司 | Housing preparation method and electronic device |
| CN105818323A (en) * | 2016-05-03 | 2016-08-03 | 嘉瑞科技（惠州）有限公司 | Process for attaching plastic film layer to carbon fiber surface layer |
| CN107053703A (en) * | 2017-06-13 | 2017-08-18 | 北京汽车集团有限公司 | Manufacture the method and vehicle component and vehicle of vehicle component |
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| CN101662899A (en) * | 2008-08-25 | 2010-03-03 | 比亚迪股份有限公司 | Electronic product outer shell and manufacturing method thereof |
| CN101875243A (en) * | 2009-04-28 | 2010-11-03 | 康准电子科技（昆山）有限公司 | Fiber product with three-dimensional surface and forming method thereof |
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Patent Citations (3)
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| CN101254654A (en) * | 2008-04-16 | 2008-09-03 | 中兴通讯股份有限公司 | Carbon fibre material processing technique, mobile terminal case production method and mobile terminal thereof |
| CN101662899A (en) * | 2008-08-25 | 2010-03-03 | 比亚迪股份有限公司 | Electronic product outer shell and manufacturing method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103009772A (en) * | 2012-12-28 | 2013-04-03 | 华为终端有限公司 | Manufacturing method of fiber shell, fiber shell and electronic product |
| CN104080309A (en) * | 2013-03-25 | 2014-10-01 | 曾凯熙 | Composite material fiber fabric having heat dissipation effect and fabrication method thereof |
| CN103465424A (en) * | 2013-08-20 | 2013-12-25 | 李建勇 | Forming process and special processing device for ultrathin protective cover sleeve |
| CN104859267A (en) * | 2014-02-20 | 2015-08-26 | 联想(北京)有限公司 | Housing preparation method and electronic device |
| CN105818323A (en) * | 2016-05-03 | 2016-08-03 | 嘉瑞科技（惠州）有限公司 | Process for attaching plastic film layer to carbon fiber surface layer |
| CN107053703A (en) * | 2017-06-13 | 2017-08-18 | 北京汽车集团有限公司 | Manufacture the method and vehicle component and vehicle of vehicle component |
| CN107053703B (en) * | 2017-06-13 | 2019-09-13 | 北京汽车集团有限公司 | The method and vehicle component and vehicle of manufacture vehicle component |
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Application publication date: 20120919 |