CN106304736B - A kind of processing method of shell, shell and mobile terminal - Google Patents
A kind of processing method of shell, shell and mobile terminal Download PDFInfo
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- CN106304736B CN106304736B CN201610670543.3A CN201610670543A CN106304736B CN 106304736 B CN106304736 B CN 106304736B CN 201610670543 A CN201610670543 A CN 201610670543A CN 106304736 B CN106304736 B CN 106304736B
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- shell
- predeterminable area
- shielding layer
- mark
- default mark
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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
Abstract
The invention discloses a kind of processing methods of shell, including：It is processed by shot blasting in the predeterminable area of shell；Predeterminable area after masking polishing；On predeterminable area shielding layer is removed along desired guiding trajectory；Blasting treatment is carried out to the outer surface of shell；Remove remaining shielding layer on predeterminable area.After the processing method of shell provided in an embodiment of the present invention is by shell of polishing, the predeterminable area of burnishing shell, so that the predeterminable area of shell at this time is highlighted minute surface, brightness is higher, predeterminable area is covered again, and with the shielding layer on desired guiding trajectory removal predeterminable area, the position for being covered with shielding layer in predeterminable area is enabled to form default mark, remove remaining shielding layer after sandblasting directly on shell again, the highlighted default mark of tool is ultimately formed, to process the higher default mark of brightness in shell.The present invention also provides a kind of shell and mobile terminals.
Description
Technical field
The present invention relates to a kind of electronic device field more particularly to processing method of shell, shell and mobile terminals.
Background technology
With the development of science and technology with the demand in market, the demand of the mobile phone of all-metal is more and more big.In the prior art in gold
The product brand mark belonged on the shell of mobile phone is sized generally to highlighted effect.Wherein, generally pass through laser carving and exposure imaging
Mode that product brand mark is had the effect of is highlighted.But inventor has found that the product brand mark of aforesaid way is inclined
Matt, and processing cost is higher.
Invention content
Add technical problem to be solved by the present invention lies in a kind of processing method of shell of offer and using the processing method
The shell and mobile terminal that work comes out, can process highlighted mark on shell and processing cost is relatively low.
The present invention provides a kind of processing methods of shell, including：
It is processed by shot blasting in the predeterminable area of shell, the predeterminable area is for being arranged default mark；
The predeterminable area after masking polishing, so that the predeterminable area is provided with shielding layer；
The shielding layer is removed along desired guiding trajectory on the predeterminable area, so as to be covered with screening in the predeterminable area
The position for covering layer forms the default mark；
Blasting treatment is carried out to the outer surface of the shell, so that the outer surface of the shell forms sandblasted structures；
Remaining shielding layer on the predeterminable area is removed, so that the predeterminable area, which is formed, has the described pre- of burnishing surface
It is marked with will.
Wherein, further include the step of predeterminable area of shell is processed by shot blasting before described：
It polishes the outer surface of the shell.
Wherein, the predeterminable area after polishing is covered by electrophoresis process or printing ink printing art.
Wherein, the default mark is symbol word marking；Alternatively,
The default mark is pattern mark；Alternatively,
The default mark is the mark of pattern and word composition.
Wherein, the default mark is product brand mark；Alternatively,
The default mark is product type mark.
Wherein, after described the step of removing remaining shielding layer on the predeterminable area, further include：
The shell is surface-treated.
Wherein, the surface treatment includes at least one of anodized and spray treatment.
Wherein, before the outer surface of the polishing shell the step of, further include：
Substrate is provided；
Machining is carried out to the substrate on numerically-controlled machine tool, so that the substrate forms shell.
Wherein, the predeterminable area by laser carving in shell is processed by shot blasting.
On the other hand, the embodiment of the present invention additionally provides a kind of shell, and the shell is provided with default mark and surrounds institute
The matt region of default mark is stated, the default mark has burnishing surface, and the burnishing surface by corresponding to institute on the housing
The position for stating default mark is polished, covers, being removed along desired guiding trajectory more than part shielding layer, blasting treatment and removal successively
Under the processing of shielding layer formed；The matt region has sandblasting face, and the sandblasting face in the matt region by carrying out
Blasting treatment is formed.
In another aspect, the embodiment of the present invention additionally provides a kind of mobile terminal, including shell.
Shell provided in an embodiment of the present invention processing method by polish shell after, the predeterminable area of burnishing shell,
So that the predeterminable area of shell at this time is highlighted minute surface, brightness is higher, then covers predeterminable area, and pre- with desired guiding trajectory removal
If the shielding layer on region, the position for being covered with shielding layer in predeterminable area is enabled to form default mark, then directly in shell
Remaining shielding layer is removed on body after sandblasting, ultimately forms the highlighted default mark of tool, it is higher to process brightness in shell
Default mark.
Shell and mobile terminal in embodiments of the present invention can be processed by the processing method of the above-mentioned shell of application
The higher default mark of brightness.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of flow diagram of the processing method of shell provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of the processing method of another shell provided in an embodiment of the present invention；
Fig. 3 is flow diagram the step of providing shell in Fig. 2；
Fig. 4 is the schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of the shell provided in an embodiment of the present invention after numerical control machine tool cutting is processed；
Fig. 6 is schematic diagram of the shell provided in an embodiment of the present invention after polishing；
Fig. 7 is schematic diagram of the shell provided in an embodiment of the present invention after polishing；
Fig. 8 is schematic diagram of the shell provided in an embodiment of the present invention after masking；
Fig. 9 is the schematic diagram after shell removal part shielding layer provided in an embodiment of the present invention；
Figure 10 is schematic diagram of the shell provided in an embodiment of the present invention after sandblasting；
Figure 11 is that shell provided in an embodiment of the present invention removes the schematic diagram after remaining shielding layer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing 1- attached drawings 4, describe in detail to the processing method of shell provided in an embodiment of the present invention.
Fig. 1 is referred to, is a kind of flow diagram of the processing method of shell provided in an embodiment of the present invention.Such as Fig. 1 institutes
Show, the method for the embodiment of the present invention may comprise steps of S101- steps S109.
S101：It is processed by shot blasting in the predeterminable area of shell.
Specifically, the predeterminable area in shell is processed by shot blasting, the predeterminable area is for being arranged default mark.In order to
Convenient for description, the region on shell other than predeterminable area is defined as matt region.In the present embodiment, predeterminable area is ground
Wear into highlighted minute surface so that predeterminable area is more smooth, so that the default mark tool subsequently formed in predeterminable area
There is more highlighted minute surface.Wherein, according to being needed on shell, the position that default mark is arranged is corresponding to be arranged in shell predeterminable area
Some region preset areas.Predeterminable area can be located at upper half area or the lower half region at the back side of shell, etc..In order to
Convenient for description, the region on shell other than predeterminable area is defined into matt region.
Wherein, default mark can be symbol word marking；Alternatively, default mark is pattern mark；Alternatively, default mark is figure
The mark of case and word composition.In order to further increase the utilization to default mark, optimizes the structure of shell, preset mark as production
Product brand mark；Alternatively, default mark is product type mark.
S103：Predeterminable area after masking polishing.
Specifically, being covered to the predeterminable area on shell, so that predeterminable area is provided with shielding layer, with to the region
Masking protection is carried out, in subsequent blasting treatment, sandblasting will not be formed directly on polished minute surface.It should be understood that
Masking protection can be carried out to predeterminable area by electrophoresis process or printing ink printing art, the simple processing of masking processing reduces
The processing cost of shell.
S105：On predeterminable area shielding layer is removed along desired guiding trajectory.
Specifically, shielding layer is removed along desired guiding trajectory on predeterminable area, so as to be covered with shielding layer in predeterminable area
Position form default mark.Wherein, it is that product brand mark, that is, logo illustrates with default mark.Default mark includes at least one
The contour line of a closure.For example, default mark is " OPP ", there are three the contour lines being closed for tool.In order to enable in predeterminable area
The position for being covered with shielding layer forms default mark, then desired guiding trajectory is complementary with contour line, i.e., such as to form the pre- bidding of " O "
Will, then it is " O " to preset contour line, and corresponding desired guiding trajectory is the region other than " O ".It should be understood that being beaten by laser
Mark is that the mode of laser carving removes shielding layer along desired guiding trajectory, i.e., so that predeterminable area covers under the position of shielding layer as height
Bright burnishing surface is formed simultaneously default mark.By the step, the logo with shielding layer can be obtained, it is easy to operate, without existing
Some logo bonding process can both promote logo appearance finenesses, and can also reduce processing cost.
S107：Blasting treatment is carried out to the outer surface of shell.
Specifically, the outer surface to shell carries out blasting treatment, so that the outer surface of shell forms sandblasted structures.Utilize spray
Sand equipment carries out blasting treatment to the outer surface of shell so that and entire shell forms dull surface, but since predeterminable area still has
The shielding layer that part forms default mark is remaining, so when sandblasted structures be to be covered on shielding layer, without being directly arranged at
On burnishing surface under shielding layer, the setting of shielding layer is avoided directly removes sandblasted structures on burnishing surface, further improves
The highlight effect of default mark.Wherein, the zircon sand of 170 mesh may be used in abrasive blast equipment, with 1.2 kilograms of pressure, 10 hertz
Walking speed carries out sandblasting to the entire outer surface of shell, so that the outer surface of shell forms sandblasted structures.
S109：Remove remaining shielding layer on predeterminable area.
Specifically, remaining shielding layer on removal predeterminable area, so that predeterminable area forms the pre- bidding with burnishing surface
Will, by removing the remaining shielding layer of predeterminable area so that the burnishing surface under shielding layer protection exposes, will not be by sandblasting knot
The influence of structure, and with highlighted minute surface, further improve the highlight effect of default mark.It should be understood that can pass through
The mode of laser mark, that is, laser carving removes remaining shielding layer along desired guiding trajectory.
After the processing method of shell provided in an embodiment of the present invention is by shell of polishing, the predeterminable area of burnishing shell makes
The minute surface that the predeterminable area of shell at this time is highlighted is obtained, brightness is higher, then covers predeterminable area, and default with desired guiding trajectory removal
Shielding layer on region enables to the position for being covered with shielding layer in predeterminable area to form default mark, then directly in shell
Remaining shielding layer is removed after upper sandblasting, ultimately forms the highlighted default mark of tool, it is higher to process brightness in shell
Default mark.
Fig. 2 is referred to, is the flow diagram of the processing method of another shell provided in an embodiment of the present invention.Such as Fig. 2
Shown, the method for the embodiment of the present invention may comprise steps of S201- steps S215.
S201：Shell is provided.
Specifically, shell has the predeterminable area for default mark to be arranged.Wherein, shell is made according to actual demand,
It should be understood that shell can be the back-cover of mobile terminal.Predeterminable area is according to the position for needing that default mark is arranged on shell
Accordingly it is arranged in some region preset areas of shell.Predeterminable area can be located at upper half area or the lower half at the back side of shell
Region, etc..For ease of description, the region on shell other than predeterminable area is defined into matt region.Certainly, other
In embodiment, shell can also be front housing, center or the rear cover with frame of mobile terminal.
Wherein, default mark can be symbol word marking；Alternatively, default mark is pattern mark；Alternatively, default mark is figure
The mark of case and word composition.In order to further increase the utilization to default mark, optimizes the structure of shell, preset mark as production
Product brand mark；Alternatively, default mark is product type mark.
It should be understood that please referring to Fig. 3, in the step of shell is provided, include the following steps：
S2011：Substrate is provided.
Specifically, the material of substrate is metal.It should be understood that for the ease of shell machine-shaping, the material of substrate is
Aluminium alloy.Certainly, in other embodiments, the material of substrate can also be other, such as stainless steel, plastics etc..
S2012：Machining is carried out to substrate on numerically-controlled machine tool, so that substrate forms shell.
Specifically, the substrate of aluminum alloy material to be put into the metallic plate for striking out preset shape in mold；It should be understood that
The punching press number of aluminium plate can be primary, or multiple continuous punching.To the metal of preset shape on numerically-controlled machine tool
Plate carries out the machining of internal structure and external styling, to obtain shell.Metallic plate is processed on numerically-controlled machine tool, shape
At required shell.
S203：The outer surface of polishing shell.
Specifically, being polished the outer surface of shell using sand paper, stayed after numerically-controlled machine tool is processed with removing shell
Under knife mark.Wherein, first the sand paper of 400 mesh of model is used to polish the outer surface of shell, then using the sand paper of 800 mesh
The polishing that next step is carried out to the outer surface of shell, finally again polishes to the outer surface of shell using scouring pad, above-mentioned to beat
Mill mode can preferably remove the knife mark on shell.At this point, shell is after polishing, either the predeterminable area of shell is also
It is matt region, all eliminates knife mark.
S105：It is processed by shot blasting in the predeterminable area of shell.
Specifically, being polished to predeterminable area, predeterminable area is ground into highlighted minute surface so that predeterminable area is more
It is smooth, so that the default mark subsequently formed in predeterminable area has more highlighted minute surface.
S207：Predeterminable area after masking polishing.
Specifically, being covered to the predeterminable area on shell, so that predeterminable area is provided with shielding layer, with to the region
Masking protection is carried out, in subsequent blasting treatment, sandblasting will not be formed directly on polished minute surface.It should be understood that
Masking protection can be carried out to predeterminable area by electrophoresis process or printing ink printing art, the simple processing of masking processing reduces
The processing cost of shell.
S209：On predeterminable area shielding layer is removed along desired guiding trajectory.
Specifically, shielding layer is removed along desired guiding trajectory on predeterminable area, so as to be covered with shielding layer in predeterminable area
Position form default mark.Wherein, it is that product brand mark, that is, logo illustrates with default mark.Default mark includes at least one
The contour line of a closure.For example, default mark is " OPP ", there are three the contour lines being closed for tool.In order to enable in predeterminable area
The position for being covered with shielding layer forms default mark, then desired guiding trajectory is complementary with contour line, i.e., such as to form the pre- bidding of " O "
Will, then it is " O " to preset contour line, and corresponding desired guiding trajectory is the region other than " O ".It should be understood that being beaten by laser
Mark is that the mode of laser carving removes shielding layer along desired guiding trajectory, i.e., so that predeterminable area covers under the position of shielding layer as height
Bright burnishing surface is formed simultaneously default mark.By the step, the logo with shielding layer can be obtained, it is easy to operate, without existing
Some logo bonding process can both promote logo appearance finenesses, and can also reduce processing cost.
S211：Blasting treatment is carried out to the outer surface of shell.
Specifically, the outer surface to shell carries out blasting treatment, so that the outer surface of shell forms sandblasted structures.Utilize spray
Sand equipment carries out blasting treatment to the outer surface of shell so that and entire shell forms dull surface, but since predeterminable area still has
The shielding layer that part forms default mark is remaining, so when sandblasted structures be to be covered on shielding layer, without being directly arranged at
On burnishing surface under shielding layer, the setting of shielding layer is avoided directly removes sandblasted structures on burnishing surface, further improves
The highlight effect of default mark.Wherein, the zircon sand of 170 mesh may be used in abrasive blast equipment, with 1.2 kilograms of pressure, 10 hertz
Walking speed carries out sandblasting to the entire outer surface of shell, so that the outer surface of shell forms sandblasted structures.
S213：Remove remaining shielding layer on predeterminable area.
Specifically, remaining shielding layer on removal predeterminable area, so that predeterminable area forms the pre- bidding with burnishing surface
Will, by removing the remaining shielding layer of predeterminable area so that the burnishing surface under shielding layer protection exposes, will not be by sandblasting knot
The influence of structure, and with highlighted minute surface, further improve the highlight effect of default mark.It should be understood that can pass through
The mode of laser mark, that is, laser carving removes remaining shielding layer along desired guiding trajectory.
S215：Shell is surface-treated.
Specifically, surface treatment includes at least one of anodized and spray treatment.In the present embodiment, to shell
The surface of body carries out anodized, has finally obtained the appearance of sandblasting anodic oxidation, preferable to obtain properties of product
Shell.
After the processing method of shell provided in an embodiment of the present invention is by shell of polishing, the predeterminable area of burnishing shell makes
The minute surface that the predeterminable area of shell at this time is highlighted is obtained, brightness is higher, then covers predeterminable area, and default with desired guiding trajectory removal
Shielding layer on region enables to the position for being covered with shielding layer in predeterminable area to form default mark, then directly in shell
Remaining shielding layer is removed after upper sandblasting, ultimately forms the highlighted default mark of tool, it is higher to process brightness in shell
Default mark.
In addition, the processing method of shell provided in an embodiment of the present invention is further surface-treated shell, improve
The overall performance of shell.
Below in conjunction with attached drawing 4, describe in detail to mobile terminal 100 provided in an embodiment of the present invention.Mobile terminal
100 include shell 10.It should be noted that attached shell shown in Fig. 4 10, the side of Fig. 1-embodiment illustrated in fig. 3 through the invention
Method is fabricated, and for convenience of description, is illustrated only and is not disclosed with the relevant part of the embodiment of the present invention, particular technique details
, please refer to Fig. 1-of the present invention embodiments shown in Fig. 3.
In the present embodiment, Fig. 4 is please referred to, mobile terminal 100 includes being manufactured by the method for Fig. 1-embodiment illustrated in fig. 3
Made of shell 10, center 20 and front housing 30, wherein the present embodiments relate to mobile terminal 100 can any have
The equipment of communication and store function, such as：Tablet computer, mobile phone, electronic reader, remote controler, personal computer (Personal
Computer, PC), the smart machine of laptop, mobile unit, Web TV, wearable device etc. with network function.
It should be understood that front housing 30 shows that touch screen, center 20 are set between front housing 30 and shell 10 for being arranged.
In the present embodiment, Fig. 5 is please referred to, shell 10 is the rear cover of mobile terminal 100.Shell 10 is by metal material system
At.It should be understood that metal material is aluminium alloy, it is convenient for 10 machine-shaping of shell.Certainly, in other embodiments, signal shielding
Material can also be stainless steel etc..
In the present embodiment, shell 10 is provided with default mark 111 and the matt region 12 around default mark 111, in advance
Being marked with will 111, there is burnishing surface 1111, burnishing surface 1111 to be carried out successively by the position of corresponding default mark 111 on the housing 10
Polishing, removes part shielding layer 11a, blasting treatment and the place for removing remaining shielding layer 11a along desired guiding trajectory 11b at masking
Reason is formed；There is sandblasting face, sandblasting face to be formed by carrying out blasting treatment in matt region 12 in matt region 12.
Further, burnishing surface 1111 before polishing, can also carry out grinding process, be machined with further increasing
The performance of shell 10 afterwards；It should be understood that sandblasting face before carrying out blasting treatment, can also carry out grinding process.
Specifically, as shown in figure 5, shell 10 is by numerical control machine tool cutting machine-shaping；Then as shown in fig. 6, polishing shell
10 outer surface；And then as shown in fig. 7, the predeterminable area 11 of burnishing shell 10；Followed by as shown in figure 8, masking preset areas
Domain 11, so that predeterminable area 11 forms shielding layer 11a；Then as shown in figure 9, removing part shielding layer along desired guiding trajectory 11b
11a, so that the part for being covered with shielding layer 11a forms default mark 111；Then as shown in Figure 10, sandblasting is carried out to shell 10,
So that forming sandblasted structures, that is, sandblasting face on shell 10；It is last as shown in figure 11, remove 111 remaining shielding layer of predeterminable area
11a, to form the default mark 111 with burnishing surface 1111.
It should be understood that as shown in figure 9, default mark 111 setting presets the polishing of mark 111 in predeterminable area 11
The quantity in face 1111 is determined according to the quantity for presetting the contour line 111a that mark 1111 is included, for example, default mark 111 is
" OPP ", then presetting mark 111 tool, there are three discontinuous burnishing surfaces 1111.Wherein, the burnishing surface 1111 for presetting mark 111 is real
Matter is the highlighted burnishing surface 1111 formed by the processing method of Fig. 1 and shell shown in Fig. 2.The sandblasting face in matt region is real
Matter be Fig. 1 and shell shown in Fig. 2 processing method in the sandblasted structures that are formed on the housing 10 after sandblasting on the housing 10.
Further, presetting can also be by anodized respectively in burnishing surface on mark 111 and matt region 12
With one layer of anodic oxide coating of formation on sandblasting face, prevents shell 10 by oxidation corrosion, be somebody's turn to do with further increasing shell 10 and having
The performance of the mobile terminal 100 of shell 10.
Shell 10 and mobile terminal 100 in the embodiment of the present invention can be processed by the processing method of the above-mentioned shell of application
At the higher default mark 111 of brightness.
The module or unit of the embodiment of the present invention can be combined or be split according to actual demand.
It is the embodiment of the embodiment of the present invention above, it is noted that those skilled in the art are come
It says, under the premise of not departing from principle of the embodiment of the present invention, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of processing method of shell, which is characterized in that including：
It polishes the outer surface of the shell, including：First the sand paper of 400 mesh of model is used to polish the outer surface of shell,
It uses the sand paper of 800 mesh to carry out the polishing of next step to the outer surface of shell again, finally uses appearance of the scouring pad to shell again
It polishes in face；
It is processed by shot blasting in the predeterminable area of shell, the predeterminable area is located at upper half area or the lower half at the back side of shell
Region, the region on the shell other than the predeterminable area are matt region；The predeterminable area is default for being arranged
Mark, the default mark is product brand mark；Alternatively, the default mark is product type mark；
The predeterminable area after masking polishing, so that the predeterminable area is provided with shielding layer；
The shielding layer is removed along desired guiding trajectory on the predeterminable area, so as to be covered with shielding layer in the predeterminable area
Position form the default mark；
The zircon sand that 170 mesh are used by abrasive blast equipment, with 1.2 kilograms of pressure, the appearance of 10 hertz of walking speed to the shell
Face carries out blasting treatment, so that the outer surface of the shell forms sandblasted structures, in the position of the default mark, the sandblasting
Structure is to be covered on the shielding layer；
Remaining shielding layer on the predeterminable area is removed, so that the predeterminable area forms the pre- bidding with burnishing surface
Will.
2. according to the method described in claim 1, it is characterized in that, by electrophoresis process or printing ink printing art to polishing after
The predeterminable area is covered.
3. according to the method described in claim 1, it is characterized in that, removing remaining shielding layer on the predeterminable area described
The step of after, further include：
The shell is surface-treated.
4. according to the method described in claim 3, it is characterized in that, the surface treatment includes at anodized and spraying
At least one of reason.
5. according to the method described in claim 1, it is characterized in that, before the outer surface of the polishing shell the step of,
Further include：
Substrate is provided；
Machining is carried out to the substrate on numerically-controlled machine tool, so that the substrate forms shell.
6. according to the method described in claim 1, it is characterized in that, being polished place in the predeterminable area of shell by laser carving
Reason.
7. a kind of shell, which is characterized in that the shell is processed to be formed according to method as claimed in any one of claims 1 to 6.
8. a kind of mobile terminal, which is characterized in that including shell as claimed in claim 7.
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| CN107683037B (en) * | 2017-09-29 | 2020-05-12 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and electronic equipment |
| CN107716253B (en) * | 2017-09-29 | 2020-03-10 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and electronic equipment |
| CN107645866B (en) * | 2017-09-29 | 2020-08-04 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and electronic equipment |
| CN107864259B (en) * | 2017-10-31 | 2020-03-10 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and mobile terminal |
| CN110049645B (en) * | 2019-04-10 | 2021-03-02 | Oppo广东移动通信有限公司 | Electronic equipment shell, manufacturing method thereof and electronic equipment |
| DE102019118684A1 (en) * | 2019-07-10 | 2021-01-14 | Novem Car Interior Design Gmbh | Method for producing a molded part |
| CN110392499A (en) * | 2019-08-28 | 2019-10-29 | Oppo广东移动通信有限公司 | Casting of electronic device and preparation method thereof and electronic equipment |
| CN111246068B (en) * | 2020-03-18 | 2022-03-22 | Oppo广东移动通信有限公司 | Camera decorative ring and processing method thereof, and electronic equipment |
| CN114100959B (en) * | 2020-08-28 | 2023-03-31 | Oppo（重庆）智能科技有限公司 | Method and jig for hardening treatment, electronic equipment shell and electronic equipment |
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| CN205166316U (en) * | 2015-07-24 | 2016-04-20 | 深圳市光峰光电技术有限公司 | Tape identification piece casing |
| CN105611767A (en) * | 2016-03-03 | 2016-05-25 | 联想(北京)有限公司 | Electronic device and fabrication method of device shell |
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| CN106304736A (en) | 2017-01-04 |
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