CN107645872A - A kind of insulator, metal shell, manufacture method and mobile terminal - Google Patents
A kind of insulator, metal shell, manufacture method and mobile terminal Download PDFInfo
- Publication number
- CN107645872A CN107645872A CN201710847483.2A CN201710847483A CN107645872A CN 107645872 A CN107645872 A CN 107645872A CN 201710847483 A CN201710847483 A CN 201710847483A CN 107645872 A CN107645872 A CN 107645872A
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- Prior art keywords
- metal shell
- insulator
- gap
- pigment
- metal
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
Abstract
The application is 201610635464.9 divisional application, discloses a kind of insulator, metal shell, manufacture method and mobile terminal, is related to field of mobile terminals.There is gap on the metal shell；Insulator is filled with the gap, the insulator includes plastic material, the first pigment and the second pigment, wherein, first pigment is used to colour for the plastic material, the insulator is set to present and metal shell finished product identical color, second pigment is used for the gloss for changing the plastic material, the insulator is presented and metal shell finished product identical metallic luster.The present invention realizes that metal shell finished product is consistent with the outward appearance of insulator, solve the problems, such as that current antenna compartmentation strip and metal shell outward appearance are inconsistent, save on antenna compartmentation strip spray colored paint layer the step of, reached reduce technological process, improve production efficiency, enhancing the sense of complete machine metal and cosmetic look effect.
Description
The application is divisional application, the Application No. 201610635464.9 of original application, and the applying date is August in 2016 3,
Entitled " a kind of metal shell, manufacture method and mobile terminal ".
Technical field
The present embodiments relate to mobile terminal technology, more particularly to a kind of insulator, metal shell, manufacture method and shifting
Dynamic terminal.
Background technology
Antenna is the important component of mobile terminal, launches when it is mobile terminal and base station communication and receives communication letter
Number an important wireless device.When mobile terminal launches signal of communication, antenna converts electrical signals to electromagnetic wave signal
Launch；Meanwhile, it is capable to which the electromagnetic wave signal received is converted into electric signal in time, and export to mobile terminal
Related circuit.
With the raising of requirement of the user to the outward appearance and sense of touch of mobile terminal, the housing of increasing mobile terminal
Using metal material, that is, remove outside positive display screen, the side and the back side of whole fuselage are metal so that mobile terminal
Metal-like is stronger, greatly enhances its appearance power, also largely increases structural strength.But due to electrostatic sheild
The effect of covering, the metal shell design of mobile terminal, it largely have impact on antenna transmitting and receive the ability of signal of communication.
The content of the invention
The present invention provides a kind of insulator, metal shell, manufacture method and mobile terminal, to reduce metal shell to day
Linearly while the influence of energy, realize that the uniformity of color and luster is presented in whole metal shell, improve the aesthetic property of mobile terminal outward appearance.
In a first aspect, the embodiments of the invention provide a kind of metal shell, there is gap on the metal shell；The seam
Insulator is filled with gap, the insulator includes plastic material, the first pigment and the second pigment, wherein, first pigment
For being coloured for the plastic material, the insulator is set to present and metal shell finished product identical color, second pigment
For changing the gloss of the plastic material, the insulator is set to present and metal shell finished product identical metallic luster.
Second aspect, the embodiment of the present invention additionally provide a kind of manufacture method of metal shell, and this method includes：
Gap is processed in the setting position of metal shell；
Insulator is filled in the gap, the insulator includes plastic material, the first pigment and the second pigment, its
In, first pigment is used to colour for the plastic material, the insulator is presented and metal shell finished product identical face
Color, second pigment are used for the gloss for changing the plastic material, the insulator are presented identical with metal shell finished product
Metallic luster.
The third aspect, the embodiment of the present invention additionally provide a kind of mobile terminal, and the mobile terminal includes such as first aspect
Described metal shell.
Technical scheme, insulator is obtained by adding the first pigment and the second pigment in plastic material, is made
By Shooting Technique fill insulator into gap have with metal shell finished product identical color, while also show identical
Metallic luster；Using the gap on insulator filling metal shell, reducing influence of the metal shell to antenna performance
Meanwhile ensure that metal shell finished product is consistent with the outward appearance of insulator, solve current antenna compartmentation strip and differ with metal shell outward appearance
The problem of cause, save on antenna compartmentation strip spray colored paint layer the step of, reached reduction technological process, improve production effect
The effect of rate, enhancing complete machine metal sense and cosmetic look.
Brief description of the drawings
Fig. 1 a are the metal shell schematic diagrames provided in the embodiment of the present invention one；
Fig. 1 b be the metal shell that is provided in the embodiment of the present invention one along A-A to sectional view；
Fig. 2 a are the flow charts of the manufacture method of the metal shell provided in the embodiment of the present invention two；
Fig. 2 b are the metal shells that gap is processed in the manufacture method of the metal shell provided in the embodiment of the present invention two
Schematic diagram；
Fig. 2 c are the metal shells that insulator is filled in the manufacture method of the metal shell provided in the embodiment of the present invention two
Schematic diagram.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 a show the metal shell schematic diagram in the embodiment of the present invention one.As shown in Figure 1a, have on metal shell 1
Gap；Insulator 3 is filled with the gap, the insulator 3 includes plastic material, the first pigment and the second pigment, wherein,
First pigment is used to colour for the plastic material, and the insulator 3 is presented (can pass through table with metal shell finished product
The region that face handling process is not provided with gap in metal shell forms color layers 4, so as to obtain metal shell finished product) identical face
Color, second pigment are used for the gloss for changing the plastic material, the insulator 3 are presented identical with metal shell finished product
Metallic luster.
The mass percent of first pigment is 0.1%-0.5% in insulator 3, and the mass percent of the second pigment is
0.1%-1%, remaining is plastic material.Plastic material includes polyphenylene sulfide (PPS), the methine ester of poly terephthalic acid four
Or polyamide (PA) etc. (PBT).First pigment can be azo pigment (including monoazo, bisazo or azo lake etc.),
Phthalocyanine pigment (including copper phthalocyanine, halogenated copper phthalocyanine or phthalocyanine color lake etc.) or condensed ring class pigment (isoindoline, isoindolinone
Or quinophthalone etc.) etc. organic pigment.And first pigment can also be titanium oxide composite pigment, bismuth vanadium pigmentses, iron oxide
The inorganic pigments such as pigment, lead chrome pigment, molybdic acid lead pigments or ultramarine pigment.Second pigment can be pearlescent pigment, silver paste, aluminium
One or more combinations in silver paste.
Fig. 1 b show metal shell in the embodiment of the present invention one along A-A to sectional view.As shown in Figure 1 b, metal-back
The gap having on body is at least one insertion raceway groove that second surface 12 is extended to by the first surface 11 of metal shell, is used for
The loop of metal shell is interrupted, avoids influenceing the ability of antenna transmitting and reception signal of communication because electrostatic screen acts on.
Insulator 3 is filled in the insertion raceway groove, metal shell is recovered complete, after metal shell is installed on mobile terminal, avoids
Foreign matter is entered inside mobile terminal by raceway groove.
The technical scheme of the present embodiment, insulator is prepared by adding the first pigment and the second pigment in plastic material,
Make by Shooting Technique fill insulator into gap have with metal shell finished product identical color, while also show phase
Same metallic luster.Using the gap on insulator filling metal shell, reducing influence of the metal shell to antenna performance
While, ensure that metal shell finished product is consistent with the outward appearance of insulator, solve current antenna compartmentation strip and metal shell outward appearance not
The problem of consistent, save on antenna compartmentation strip spray colored paint layer the step of, reached reduction technological process, improve production effect
The effect of rate, enhancing complete machine metal sense and cosmetic look.
On the basis of above-mentioned technical proposal, the insulator is combined as a whole by injection molding manner and the gap, together
When, because the first pigment in plastic material and the second pigment are dispersed, make insulator surface that uniform distribution of color be presented,
It is natural and the metallic luster presented is also than more uniform.Meanwhile insulator and the seamless knot of metal shell are made by injection molding manner
Close, and the height for the insulator filled in the gap is identical with the depth in the gap, shows metal shell flat
Whole and continuous appearance.
On the basis of above-mentioned technical proposal, the surface of metal shell 1 after filling is not provided with the region shape in the gap
Into color layers 4, to obtain metal shell finished product, see Fig. 1 a, realize insulator 3 and metal shell finished product have identical color and
Gloss, seamless appearance is visually presented, the outward appearance for solving current antenna compartmentation strip and metal shell is inconsistent
Problem.
On the basis of above-mentioned technical proposal, metal oxide layer is formed on the surface of the color layers, improves metal
The wearability and corrosion resistance of housing.
On the basis of above-mentioned technical proposal, the material of metal shell include aluminium, aluminium alloy, magnesium, magnesium alloy, stainless steel,
One or more in copper, copper alloy, titanium, titanium alloy, so as to, there is provided good background color, it is easy to by surface treatment (such as thing
Physical vapor deposition technique etc.) metal shell is not provided with gap region Surface Machining into the color being actually needed.
Embodiment two
Fig. 2 a show the flow chart of the manufacture method of the metal shell in the embodiment of the present invention two.This method is applied to system
The situation of metal shell in standby above-described embodiment, as shown in Figure 2 a, the manufacture method of metal shell comprises the following steps：
Step 110, metal shell setting position process gap.
Fig. 2 b show the metal-back that gap is processed in the manufacture method of the metal shell provided in inventive embodiments two
Body schematic diagram.As shown in Figure 2 b, by taking the rear shell of smart mobile phone as an example, one is opened respectively by rear on the top of metal shell 1 and bottom
The first surface of shell extends to the insertion raceway groove of second surface, as gap 2, so as to destroy the closure of metal shell 1.
Optionally, a gap can also be set at the receiver J-Horner of mobile terminal, do not influenceing U.S. of metal shell
While the property seen, the bar number in gap is further increased, so as to weaken metal shell and launch antenna and receive signal of communication energy
The influence of power.
Step 120, fill insulator in the gap.
Fig. 2 c show the metal shell that insulator is filled in the manufacture method of the metal shell in the embodiment of the present invention two
Schematic diagram.Plastic material, the first pigment and the second pigment are filled into the gap using Shooting Technique, in the gap
Insulator 3 is formed, realizes insulator 3 and the seamless combination of metal shell 1, and the height for the insulator 3 filled in the gap
Degree is identical with the depth in the gap, metal shell 1 is showed smooth and continuous appearance, obtains as shown in Figure 2 c
Metal shell 1.
Wherein, the insulator includes plastic material, the first pigment and the second pigment, wherein, first pigment is used for
Coloured for the plastic material, the insulator is presented and is used for metal shell finished product identical color, second pigment
Change the gloss of the plastic material, the insulator is presented and metal shell finished product identical metallic luster.
On the basis of above-mentioned technical proposal, second pigment is one kind or more in pearlescent pigment, silver paste, aluminum paste
The combination of kind.Wherein, the color of pearl essence mainly has silver color, bright gold color, metallochrome, rainbow interference colour and chameleon series
Deng can meet that variation of the active user to the appearance color of metal shell requires.Need to select according to practical application
The pearl essence of different-grain diameter.For example, in order to obtain preferable covering power, the less pearl essence of particle diameter can be selected, and particle diameter is got over
Small, pearl essence covering power is stronger.In order to obtain preferable glossiness, the larger pearl essence of particle diameter can be selected, and particle diameter is bigger,
Pearl essence glossiness is stronger.
Silver paste is a kind of metal sparkle effect pigment, has that particle diameter distribution is uniform, and smooth surface, glittering feels extremely strong excellent
Point.
Aluminum paste is a kind of metal sparkle effect pigment, i.e., by special processing process and surface treatment so that aluminium flake table
The bright and clean flat edges in face are neat, regular shape, centralized particle diameter, have excellent luminous reflectanc and metallic luster.
Inventor has found that it is 0.1%-0.5% that mass percent is added in plastic material during the present invention is realized
The first pigment (can be a kind of pigment or be mixed according to being actually needed by several pigment), and, add quality hundred
Divide than the pearl essence for 0.1%-1%, obtain insulator in gap by injection molding manner, the face for meeting actual demand is presented in it
Color and preferable high brightness effect, so as to show and metal shell finished product identical color and metallic luster.
Alternatively, the pearl essence that mass percent is 0.5%-1% can be added in plastic material.
Alternatively, the silver paste that mass percent is 0.1%-1% can be added in plastic material.
Alternatively, the silver paste that mass percent is 0.5%-1% can be added in plastic material.
Alternatively, the aluminum paste that mass percent is 0.1%-1% can be added in plastic material.
Alternatively, the aluminum paste that mass percent is 0.5%-1% can be added in plastic material.
Alternatively, pearl essence, the silver that mass percent is 0.1%-1% can be added in plastic material
Any two kinds of mixture in slurry, aluminum paste.
Alternatively, pearl essence, the silver that mass percent is 0.5%-1% can be added in plastic material
Any two kinds of mixture in slurry, aluminum paste.
Alternatively, pearl essence, the silver that mass percent is 0.1%-1% can be added in plastic material
The mixture of slurry and aluminum paste.
Alternatively, pearl essence, the silver that mass percent is 0.5%-1% can be added in plastic material
The mixture of slurry and aluminum paste.
The technical scheme of the present embodiment, insulator is obtained by adding the first pigment and the second pigment in plastic material,
Make by Shooting Technique fill insulator into gap have with metal shell finished product identical color, while also show phase
Same metallic luster.Using the gap on insulator filling metal shell, reducing influence of the metal shell to antenna performance
While, ensure that metal shell finished product is consistent with the outward appearance of insulator, solve current antenna compartmentation strip and metal shell outward appearance not
The problem of consistent, save on antenna compartmentation strip spray colored paint layer the step of, reached reduction technological process, improve production effect
The effect of rate, enhancing complete machine metal sense and cosmetic look.
On the basis of above-mentioned technical proposal, it can also comprise the following steps：
Step 130, the metal shell after filling is carried out to plate color layers processing, it is described to be not provided with metal housing surface
The region in gap forms color layers.
Wherein, the mode of the plating color layers processing to metal shell includes physical vapour deposition (PVD) (PVD).To the gold after filling
Belong to housing and carry out physical vapour deposition (PVD) process, form color layers 4 in the region surface for being not provided with gap, as shown in Figure 1a.Pass through
Physical vapour deposition (PVD) (PVD) technique can be coated with chromium nitride (CrN), nitridation on the metals such as stainless steel, copper, titanium, allumen
Titanium (TiN), TiCN (TiCN) and TiAlN (TiAlN) etc., so as to form gold, brass, rose in metal surface
Gold, silvery white, black, smoky gray, coppery, brown, purple, blueness, the color layers of claret and the color such as bronze-colored.From
And realize that insulator and metal shell finished product have identical color and gloss, are visually presented seamless appearance,
Solve the problems, such as that the outward appearance of current antenna compartmentation strip and metal shell is inconsistent.
Step 140, plating processing is carried out to the metal shell after filling, to form gold on the surface of the color layers
Belong to oxide skin(coating).
Wherein, the mode handled the plating of metal shell includes anodic oxidation.Metal shell after filling is made
For anode, it is put into the electrolytic cell that electrolyte is dilute sulfuric acid, is powered, metal oxidation is formed on the surface of the color layers of metal shell
Nitride layer (being usually porous white translucent film), improve the wearability and corrosion resistance of metal shell.
Embodiment three
A kind of mobile terminal is present embodiments provided, the mobile terminal includes the metal-back as described in above-mentioned embodiment
Body, and for supporting the part of the mobile terminal normal work.Exemplary, the mobile terminal in the present embodiment specifically may be used
Think the terminals such as mobile phone, tablet personal computer and digital reader, preferably smart mobile phone.Metal shell can be mobile terminal
Rear shell or center.Prepared by the manufacture method for the metal shell that the metal shell is provided using embodiment two, realize in gap and fill out
The insulator filled has identical color and gloss with metal shell finished product, and seamless appearance is visually presented, and solves
The problem of outward appearance of certainly current antenna compartmentation strip and metal shell is inconsistent, saves and colored paint layer is sprayed on antenna compartmentation strip
Step, the effect for reducing technological process, improving production efficiency, enhancing mobile terminal complete machine metal sense and cosmetic look is reached
Fruit.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (20)
- A kind of 1. insulator, for improving the outward appearance of metal shell, it is characterised in that including：Plastic material, the first pigment and The mixture of two pigment；First pigment, including organic pigment or inorganic pigment, for being coloured for the plastic material；Second pigment is one or more combinations in pearlescent pigment, silver paste, aluminum paste, for changing the plastic cement material The gloss of material.
- 2. insulator according to claim 1, it is characterised in that first pigment and the second pigment are dispersed in institute State in plastic material.
- 3. insulator according to claim 1, it is characterised in that quality hundred of first pigment in the insulator It is 0.1%-0.5% to divide ratio.
- 4. insulator according to any one of claim 1 to 3, it is characterised in that second pigment is in the insulation Mass percent in body is 0.1%-1%.
- 5. insulator according to claim 1, it is characterised in that the plastic material includes polyphenylene sulfide, be poly- to benzene two The methine ester of formic acid four or polyamide.
- 6. a kind of metal shell, it is characterised in that there is gap, the gap is at least one by described on the metal shell The first surface of metal shell extends to the insertion raceway groove of second surface；Filling is appointed just like in claim 1 to 5 in the gap Insulator described in meaning one.
- 7. metal shell according to claim 6, it is characterised in that the insulator passes through injection molding manner and the gap It is combined as a whole.
- 8. metal shell according to claim 6, it is characterised in that the insulator includes the in the gap One, and extend second that the gap is combined with the second surface；Described first and second combines presentation convex.
- 9. metal shell according to claim 6, it is characterised in that the height for the insulator filled in the gap with The depth in the gap is identical.
- 10. metal shell according to claim 6, it is characterised in that the metal housing surface is not provided with the gap The surface in region be provided with color layers.
- 11. metal shell according to claim 10, it is characterised in that the surface of the color layers is provided with metal oxide Layer.
- 12. according to the metal shell described in any one in claim 6-11, it is characterised in that the material of metal shell includes One or more in aluminium, aluminium alloy, magnesium, magnesium alloy, stainless steel, copper, copper alloy, titanium, titanium alloy.
- A kind of 13. manufacture method of metal shell, it is characterised in that including：Prepare have apertured metal shell；Insulator of the filling as described in any one in claim 1 to 5 in the gap.
- 14. according to the method for claim 13, it is characterised in that insulator is filled in the gap, including：The insulator is combined as a whole by injection molding manner and the gap.
- 15. according to the method for claim 13, it is characterised in that there is gap, the gap is on the metal shell At least one is extended to the insertion raceway groove of second surface by the first surface of the metal shell.
- 16. according to the method for claim 15, it is characterised in that the insulator includes first in the gap Portion, and extend second that the gap is combined with the second surface；Described first and second combines presentation convex.
- 17. according to the method for claim 13, it is characterised in that the height for the insulator filled in the gap and institute The depth for stating gap is identical.
- 18. according to the method for claim 13, it is characterised in that after filling insulator in the gap, in addition to：Metal shell after filling is carried out to plate color layers processing, to be not provided with the region shape in the gap in metal housing surface Into color layers, metal shell finished product is obtained.
- 19. according to the method for claim 18, it is characterised in that in the metal shell after to filling plate at color layers After reason, in addition to：Plating processing is carried out to the metal shell after filling, to form metal oxide layer on the surface of the color layers.
- 20. a kind of mobile terminal, it is characterised in that the mobile terminal includes the metal as described in any in claim 6-12 Housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847483.2A CN107645872A (en) | 2016-08-03 | 2016-08-03 | A kind of insulator, metal shell, manufacture method and mobile terminal |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635464.9A CN106061173B (en) | 2016-08-03 | 2016-08-03 | A kind of metal shell, manufacture method and mobile terminal |
| CN201710847483.2A CN107645872A (en) | 2016-08-03 | 2016-08-03 | A kind of insulator, metal shell, manufacture method and mobile terminal |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610635464.9A Division CN106061173B (en) | 2016-08-03 | 2016-08-03 | A kind of metal shell, manufacture method and mobile terminal |
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| CN107645872A true CN107645872A (en) | 2018-01-30 |
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| CN201610635464.9A Active CN106061173B (en) | 2016-08-03 | 2016-08-03 | A kind of metal shell, manufacture method and mobile terminal |
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| WO2020057461A1 (en) * | 2018-09-17 | 2020-03-26 | 华为技术有限公司 | Terminal |
| CN111726433A (en) * | 2019-03-21 | 2020-09-29 | 北京小米移动软件有限公司 | Shell, manufacturing method thereof and mobile terminal |
| CN115279001A (en) * | 2021-08-27 | 2022-11-01 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
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| WO2018024023A1 (en) * | 2016-08-03 | 2018-02-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Metallic shell, method for manufacturing the same and mobile terminal having the same |
| WO2019024655A1 (en) * | 2017-07-31 | 2019-02-07 | Oppo广东移动通信有限公司 | Electronic device, mobile phone, and terminal housing of electronic device and mobile phone |
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| CN108181753A (en) * | 2018-02-02 | 2018-06-19 | 惠州市华星光电技术有限公司 | LCD modules and liquid crystal display |
| CN108039573B (en) * | 2018-02-06 | 2020-05-19 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN108810213A (en) * | 2018-08-28 | 2018-11-13 | 深圳市旺鑫精密工业有限公司 | Androgynous plastic housing of a kind of PVD spraying and preparation method thereof |
| CN113497834A (en) * | 2020-03-20 | 2021-10-12 | Oppo广东移动通信有限公司 | Metal shell assembly, manufacturing method thereof and electronic equipment |
| CN113423213B (en) * | 2021-06-08 | 2022-11-29 | Oppo广东移动通信有限公司 | Shell assembly, preparation method thereof and electronic equipment |
| CN113442365B (en) * | 2021-06-18 | 2022-11-08 | 富钰精密组件（昆山）有限公司 | Injection molding method, manufacturing method of metal shell and metal shell |
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| CN103770270A (en) * | 2014-01-02 | 2014-05-07 | 金发科技股份有限公司 | Spraying-free plastic shell forming method with special aesthetic effect |
| CN104262776A (en) * | 2014-09-03 | 2015-01-07 | 中山市亮彩染料实业有限公司 | Spray-free metal-like color master batch |
| CN104540341A (en) * | 2014-10-23 | 2015-04-22 | 深圳富泰宏精密工业有限公司 | Shell, electronic device employing shell and manufacture method of shell |
| CN104387686A (en) * | 2014-11-27 | 2015-03-04 | 北京东方昊炅科技发展有限公司 | Metal-imitated synthetic resin material and preparation method thereof |
| CN104845014A (en) * | 2015-04-22 | 2015-08-19 | 蔡勤勤 | High-liquidity, high-heat resistance and good-surface appearance metal-like or pearlescent free-spraying ABS material and preparation method thereof |
| CN105517389A (en) * | 2016-01-08 | 2016-04-20 | 广东欧珀移动通信有限公司 | Mobile terminal housing and processing method thereof |
| CN105813422A (en) * | 2016-03-25 | 2016-07-27 | 广东欧珀移动通信有限公司 | Processing method of mobile terminal shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057461A1 (en) * | 2018-09-17 | 2020-03-26 | 华为技术有限公司 | Terminal |
| CN111726433A (en) * | 2019-03-21 | 2020-09-29 | 北京小米移动软件有限公司 | Shell, manufacturing method thereof and mobile terminal |
| CN115279001A (en) * | 2021-08-27 | 2022-11-01 | 荣耀终端有限公司 | Electrostatic protection structure and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106061173B (en) | 2017-11-10 |
| CN106061173A (en) | 2016-10-26 |
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