CN202178799U - Housing of mobile terminal having metal effect - Google Patents
Housing of mobile terminal having metal effect Download PDFInfo
- Publication number
- CN202178799U CN202178799U CN2011202606183U CN201120260618U CN202178799U CN 202178799 U CN202178799 U CN 202178799U CN 2011202606183 U CN2011202606183 U CN 2011202606183U CN 201120260618 U CN201120260618 U CN 201120260618U CN 202178799 U CN202178799 U CN 202178799U
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- Prior art keywords
- shell
- mobile terminal
- housing
- metal effect
- portable terminal
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Abstract
The utility model discloses a housing of a mobile terminal having metal effect; the housing comprises a plastic substrate layer, a ground coat, a NCVM (Non-conductive Coating) layer, a floating coat and a top coat from inside to outside. The utility model provides a housing of a mobile terminal having metal effect; the surface of the housing of the mobile terminal is processed by using NCVM process; and the housing of the mobile terminal comprises a plastic substrate layer, a ground coat, a NCVM (Non-conductive Coating) layer, a floating coat and a top coat from inside to outside; therefore, the housing of the mobile terminal has metal effect; the hardness of the surface of the housing of the mobile terminal is greatly improved so that the mobile terminal has better scratch resistance in service process. The housing of the mobile terminal having metal effect reduces structure requirement to the mobile terminal, greatly shortens material preparation period, improves product yield as well as reduces production cost owing to using the NCVM process.
Description
Technical field
The utility model relates to the surface treatment of mobile terminal case, particularly a kind of shell with portable terminal of metal effect.
Background technology
At present; The metal effect on portable terminal surface is generally through IML (In-Mold Decoration; A kind of technology that placement Film film is decorated the plastic cement appearance surfaces in injection mold) technology realizes; Be a kind of after the PET film printing through the make-up machine moulding, after shearing, be put into a kind of production technology of producing final products in the injection mold then.The PET film is a kind of of plastics, and its sheet material can be used for IML technology, and the one side of PET film to strengthen its resistance to wear, is used as the outer surface of portable terminal through cure process; Another side is then realized appearance as the various patterns of silk-screen, so the metal effect of portable terminal mainly embodies through the printing ink that is printed on the PET film.
As shown in Figure 1, the shell of existing portable terminal comprises plastic rubber substrate layer 1, printing ink layer 2, PET film 3 and appearance grain effect layer 4 from the inside to the outside successively.Method through IML PROCESS FOR TREATMENT mobile terminal case comprises: the first step, sanction material: be cut into the square block that designs size to the film F ilm of web-like, supply printing, molding procedure to use; Second step, planographic: icon as requested, literal manufacture film net, on the film F ilm square block that cuts, print icon, literal; The 3rd step, ink setting fixes: be placed on drying in the high temperature baking oven to the film F ilm square block that prints, purpose is fixing IML printing ink; The 4th step, pasting protective film: avoid towards the location hole operation time, doing the film F ilm surface that flower has printed, need stick individual layer or double shielding film; The 5th step, towards location hole: the location hole of thermoforming must dash accurate.The location hole of cutting operation is also important affair elder generation punching sometimes; The 6th step, thermoforming (high pressure or copper mold): after heating the film that prints, with high-pressure unit or copper mold at the preheat mode compacted under; The 7th step, shearing peripheral shape: cut off the waste material of the three-dimensional film of forming; The 8th step, material injection moulding: be put into the living film of moulding heel front mould three-dimensional shape on the front mould, inject the IML finished product.
But the defective that existing IML exists has: 1) there is tolerance the diaphragm location during IML injection moulding, causes the shell border to show money or valuables one carries unintentionally, and can't effectively control, and can only solve (at present, it is acceptable that the shell border shows money or valuables one carries unintentionally in the 0.2mm scope) through signing the limit sample; 2) the PET diaphragm is difficult for stretching, and is prone to crackle, in stretching depth and chamfering specific (special) requirements is arranged during product design; 3) to cause the border be wedge angle (radius of chamfering generally need greater than 0.4mm) to the IML process technology limit, and the overall dimension of fore shell must be than the little A of back cover (A be 0.1mm), and is as shown in Figure 2, otherwise can scrape hand; 4) the PET sheet material that has a good draftability can only guarantee the hardness of 1H*1000gf, is prone to when the consumer uses scratch; 5) processing procedure of whole technology is complicated, and the production cycle is long, and the cycle of getting the raw materials ready reaches ten days, and volume production yield low (only about 65%), and assembly unit price cost is than higher.
Summary of the invention
In view of the weak point of above-mentioned prior art, the purpose of the utility model is to provide a kind of shell with portable terminal of metal effect, and is high to the shape need of mobile terminal case to solve prior art, and the low problem of hardness.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of shell with portable terminal of metal effect, wherein, said shell comprises from the inside to the outside successively: plastic rubber substrate layer, priming coat, NCVM layer, floating coat and top coat.
Described shell with portable terminal of metal effect, wherein, said shell comprises fore shell and back cover, said fore shell engages with back cover, and the border of fore shell flushes with the border of back cover.
Described shell with portable terminal of metal effect, wherein, the radius of the rounding of the border of said fore shell and back cover is 0.1mm.
Described shell with portable terminal of metal effect wherein, has the sunk area that is used to set the camera decoration on said fore shell or the back cover, the radius of the rounding of the periphery of said sunk area is 0.1mm.
Described shell with portable terminal of metal effect, wherein, said portable terminal is mobile phone, Personal Handyphone System or hand-held IP phone machine.
Compared to prior art; The shell of the portable terminal that the utility model provides with metal effect; Adopted NCVM technology that the shell of portable terminal has been carried out surface treatment, its shell comprises from inside to outside successively: plastic rubber substrate layer, priming coat, NCVM layer, floating coat and top coat make the shell of portable terminal have metal effect; And improved the hardness on mobile terminal case surface greatly, make in the portable terminal use scratch resistance better.
The utility model has reduced the structural requirement to portable terminal owing to adopted NCVM technology, makes fore shell with after back cover engages; The border of fore shell can flush with the border of back cover; Improved the whole visual effect of mobile terminal case, simultaneously, owing to reduced requirement to mobile terminal structure; Shorten the cycle of getting the raw materials ready greatly, improved the yield of product, but also reduced production cost.
Description of drawings
Fig. 1 is the case shell sketch map of prior art mobile terminal case.
Fig. 2 is the sketch map after the prior art mobile terminal case engaging.
Fig. 3 is the case shell sketch map of the utility model mobile terminal case.
Fig. 4 is the sketch map after the utility model mobile terminal case engaging.
Fig. 5 is the fore shell sketch map of the utility model portable terminal.
Embodiment
The utility model provides a kind of shell with portable terminal of metal effect, and this portable terminal can be mobile phone, Personal Handyphone System or hand-held IP phone machine.For the purpose, technical scheme and the effect that make the utility model is clearer, clear and definite, below develop simultaneously embodiment to the utility model further explain with reference to accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 3; The surface of its shell of portable terminal that the utility model embodiment provides is by NCVM (Non conductive vacuum metalization; The non-conductive vacuum plating) PROCESS FOR TREATMENT forms, and said shell comprises from the inside to the outside successively: plastic rubber substrate layer 11, priming coat 12, NCVM layer 13, floating coat 14 and top coat 15.
Particularly, NCVM technology is a kind of under vacuum state, is attached to product surface through making metal become small uniform particles, reaches the process of surface treatment of metal effect.In the present embodiment; Said priming coat 12 can be the stronger priming paint of a kind of adhesive force, and to increase the adhesive force of metallic particles, the metal effect of mobile terminal case is embodied by NCVM layer 13; Said floating coat 14 can be transparent UV lacquer with top coat 15; To improve the hardness of shell, make the case surface pencil hardness reach 2H*750gf, thereby improve the scratch resistance of portable terminal use.
Among the utility model embodiment, said shell comprises fore shell and back cover, and said fore shell engages with back cover; And fore shell flushes with the border of back cover with the border that back cover covers the back fore shell; As shown in Figure 4, thus after making that fore shell and back cover cover, better visual effect is arranged; Reduced requirement, nor can scrape hand mobile terminal structure.
Because shell has adopted NVCM technology to carry out surface treatment, has reduced the requirement of the utility model to shell mechanism, makes the chamfering of fore shell and back cover border can do forr a short time.In the present embodiment, the radius of the rounding R1 of the border of said fore shell and back cover is 0.1mm, and is as shown in Figure 5.Has the sunk area that is used to set the camera decoration on said fore shell or the back cover; The radius of the rounding R2 of the periphery of said sunk area is 0.1mm; Thereby improved the whole visual effect of fore shell or back cover, and reduced technological requirement, improved production efficiency.
Among the utility model embodiment, said shell adopts the Shooting Technique injection moulding to form, and can adopt NCVM technology that shell is carried out surface treatment after the injection mo(u)lding, coats floating coat then and top coat toasts, and gets final product shipment after sticking diaphragm.Compared with prior art, its operation significantly reduces, thereby has shortened the production cycle.
In sum, the utility model has adopted NCVM technology that the shell of portable terminal is carried out surface treatment, has realized the metal effect that IML technology produces, and has improved the hardness on mobile terminal case surface greatly, makes in the portable terminal use scratch resistance better.Simultaneously, greatly reduce structural requirement, shortened the production cycle and got the raw materials ready the cycle, but also improved the yield of product, reduced production cost portable terminal.
It is understandable that; Concerning those of ordinary skills; Can be equal to replacement or change according to the technical scheme and the utility model design thereof of the utility model, and all these changes or replacement all should belong to the protection range of the appended claim of the utility model.
Claims (5)
1. the shell with portable terminal of metal effect is characterized in that, said shell comprises from the inside to the outside successively: plastic rubber substrate layer, priming coat, NCVM layer, floating coat and top coat.
2. the shell with portable terminal of metal effect according to claim 1 is characterized in that said shell comprises fore shell and back cover, and said fore shell engages with back cover, and the border of fore shell flushes with the border of back cover.
3. the shell with portable terminal of metal effect according to claim 2 is characterized in that, the radius of the rounding of the border of said fore shell and back cover is 0.1mm.
4. the shell with portable terminal of metal effect according to claim 2 is characterized in that, has the sunk area that is used to set the camera decoration on said fore shell or the back cover, and the radius of the rounding of the periphery of said sunk area is 0.1mm.
5. according to any described shell of claim 1 to 4, it is characterized in that said portable terminal is mobile phone, Personal Handyphone System or hand-held IP phone machine with portable terminal of metal effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202606183U CN202178799U (en) | 2011-07-22 | 2011-07-22 | Housing of mobile terminal having metal effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202606183U CN202178799U (en) | 2011-07-22 | 2011-07-22 | Housing of mobile terminal having metal effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178799U true CN202178799U (en) | 2012-03-28 |
Family
ID=45868660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202606183U Expired - Fee Related CN202178799U (en) | 2011-07-22 | 2011-07-22 | Housing of mobile terminal having metal effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178799U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415174A (en) * | 2013-08-27 | 2013-11-27 | 华为终端有限公司 | Electronic terminal equipment |
| WO2017008444A1 (en) * | 2015-07-15 | 2017-01-19 | 比亚迪股份有限公司 | Communication device metal housing and manufacturing method therefor |
| CN107911503A (en) * | 2016-08-08 | 2018-04-13 | 广东欧珀移动通信有限公司 | Housing, preparation method and mobile terminal |
| CN113206900A (en) * | 2021-04-26 | 2021-08-03 | Tcl通讯（宁波）有限公司 | Preparation method of terminal shell with splicing patterns on surface and terminal shell |
-
2011
- 2011-07-22 CN CN2011202606183U patent/CN202178799U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415174A (en) * | 2013-08-27 | 2013-11-27 | 华为终端有限公司 | Electronic terminal equipment |
| WO2017008444A1 (en) * | 2015-07-15 | 2017-01-19 | 比亚迪股份有限公司 | Communication device metal housing and manufacturing method therefor |
| CN107911503A (en) * | 2016-08-08 | 2018-04-13 | 广东欧珀移动通信有限公司 | Housing, preparation method and mobile terminal |
| CN107911503B (en) * | 2016-08-08 | 2020-08-07 | Oppo广东移动通信有限公司 | Shell, preparation method and mobile terminal |
| CN113206900A (en) * | 2021-04-26 | 2021-08-03 | Tcl通讯（宁波）有限公司 | Preparation method of terminal shell with splicing patterns on surface and terminal shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140722 |
|
| EXPY | Termination of patent right or utility model |