CN106028724A - Processing method for back cover, back cover and electronic equipment - Google Patents
Processing method for back cover, back cover and electronic equipment Download PDFInfo
- Publication number
- CN106028724A CN106028724A CN201610380236.1A CN201610380236A CN106028724A CN 106028724 A CN106028724 A CN 106028724A CN 201610380236 A CN201610380236 A CN 201610380236A CN 106028724 A CN106028724 A CN 106028724A
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- China
- Prior art keywords
- bonnet
- semi
- finished product
- processing method
- groove portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
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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
- H05K5/02—Details
- H05K5/03—Covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
- B29C2045/14245—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity using deforming or preforming means outside the mould cavity
Abstract
The invention provides a processing method for a back cover, the back cover and electronic equipment. The processing method comprises the steps of forging and pressing a metal sheet to prepare a semifinished product of the back cover, wherein an accommodating space is formed in the inner surface of the semifinished product of the back cover while an appearance plane is formed on the outer surface; the metal sheet is prepared by extrusion of an initial metal blank; performing aging treatment on the semifinished product of the back cover; and processing structural characteristics and appearance characteristics on the semifinished product of the back cover after the aging treatment is carried out so as to form the back cover. By adoption of the scheme, the raw materials can be reduced, the CNC (computer numerical control) processing time can be greatly shortened, and the cost can be lowered.
Description
Technical field
The present invention relates to electronic equipment part preparation field, particularly relate to the processing method of a kind of bonnet, bonnet
And electronic equipment.
Background technology
Along with the development of terminal (such as mobile phone), mobile phone increasingly fashion.Aluminium alloy cell phone rear cover due to
Its anode rich color, texture is good, so application is more and more universal.Possessing the same of cell phone appearance representability
Time, how to reduce manufacturing cost, also become the problem considered to mobile phone producer.
Current such aluminium alloy cell phone rear cover by then pass through calendering process manufacture aluminum alloy plate materials,
Such as 5052 aluminium alloy extrusions series, its plate surface after anodic oxidation has strip piebaldism, affects mobile phone
Outward appearance, product yield is the highest, and intensity is not as 6 being (typically 6063 or 6061) aluminium alloy extrusions.
So cell phone rear cover is the most all with one piece of 6 aluminium alloy extrusions being, by CNC (Computer
Numerical Control, Digit Control Machine Tool) and injection mo(u)lding, process its outward appearance and include that aerial signal is worn
Gap is in interior architectural feature thoroughly.This method not only wastes a large amount of raw material of aluminum alloy, and in preparation outward appearance
And during internal feature, needing to spend a lot of CNC man-hour, cost is the highest.
Summary of the invention
The embodiment of the present invention provides the processing method of a kind of bonnet, bonnet and electronic equipment, to solve existing skill
In art, product yield is the highest, wastes a large amount of raw material, spends a lot of man-hour, the problems such as cost is the highest.
In order to solve above-mentioned technical problem, the embodiment of the present invention adopts the following technical scheme that
On the one hand, the processing method embodiments providing a kind of bonnet, including:
Forging and stamping drawing sheet metal, makes the bonnet semi-finished product with accommodation space and appearance, described bonnet
Semi-finished product form an accommodation space at inner surface, form appearance, wherein, described sheet metal at outer surface
Made by metal germule is carried out extrusion process；
Described bonnet semi-finished product are carried out Ageing Treatment；
Processing structure feature and external appearance characteristic on described bonnet semi-finished product after Ageing Treatment, form bonnet.
On the other hand, embodiments providing a kind of bonnet, described bonnet uses bonnet as above
Processing method make.
On the other hand, the embodiment of the present invention additionally provides a kind of electronic equipment, including bonnet as above.
The embodiment of the present invention provides the benefit that:
The sheet metal using extrusion process to make in the embodiment of the present invention, forges and presses on this sheet metal
Drawing, forms bonnet semi-finished product, and just carries out Ageing Treatment, this kind of method so that add after forging and stamping drawing
During work, after anodic oxidation, rear cap surface does not haves striped piebaldism, removes the processing such as follow-up polishing from
Processing procedure, has more preferable processing effect, it is possible to largely improve product yield and production efficiency,
Save raw material, and reduce CNC process time in a large number, cost-effective.
Accompanying drawing explanation
Fig. 1 represents the schematic flow sheet of the processing method of bonnet in first embodiment of the invention；
Fig. 2 represents that offering aerial signal in second embodiment of the invention on bonnet semi-finished product penetrates gap also
The idiographic flow schematic diagram carrying out injection process at gap is penetrated at aerial signal；
Fig. 3 represents the bonnet change signal that in the embodiment of the present invention, step each with the processing method of bonnet is corresponding
Figure；
Fig. 4 represents the structural representation one of back cover in the embodiment of the present invention；
Fig. 5 represents the structural representation two of back cover in the embodiment of the present invention；
Fig. 6 represents the structural representation three of back cover in the embodiment of the present invention.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows
The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should be by
Embodiments set forth here is limited.On the contrary, it is provided that these embodiments are able to be best understood from this
Open, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
First embodiment
The embodiment of the present invention provides the processing method of a kind of bonnet, and shown in Fig. 1, this processing method includes:
Step 101: forging and stamping sheet metal, makes bonnet semi-finished product, and described bonnet semi-finished product are in inner surface shape
Become an accommodation space, form appearance at outer surface.
Wherein, this sheet metal is made by metal germule is carried out extrusion process.This sheet metal is preferably aluminum
Sheet alloy, first by pre-set dimension by forging and stamping, this sheet metal of drawing, forms the inside that bonnet needs
Cavity size, can accommodate accommodation space that miscellaneous part carries out installing and in outer surface shape to be formed at inner surface
Become the appearance of bonnet semi-finished product.
Wherein, the making forming process of sheet metal is: shape germule carries out extrusion process, is formed
There is certain thickness sheet metal.
Step 102: described bonnet semi-finished product are carried out Ageing Treatment.
In process processing procedure, for avoiding this sheet metal to crack when forging and pressing drawing, should
Sheet metal in processing technique can not carry out fixation rates after extruded, is not forging it
Implement fixation rates before pressure drawing, need after forging and stamping drawing, it is being implemented this ageing process.
Step 103: processing structure feature and external appearance characteristic on the described bonnet semi-finished product after Ageing Treatment,
Form bonnet.
This architectural feature refers to that the miscellaneous part that can coordinate required in bonnet finished product carries out the structure member assembled；
This external appearance characteristic is to comprise the characteristic information that identification information, color figure etc. are embodied in appearance.This outward appearance
Feature is processed realizing specifically by CNC.After this step, it is also possible to specifically launch bonnet
Carry out the post processing treatment process such as anodic oxidation, to form bonnet.
In the such scheme of the present embodiment, use the sheet metal that extrusion process is made, on this sheet metal
Carry out forging and pressing drawing, form bonnet semi-finished product, and after forging and stamping drawing, just carry out Ageing Treatment, this kind of method,
Making in the course of processing, after anodic oxidation, rear cap surface does not haves striped piebaldism, removes follow-up polishing from
Etc. processed process, there is more preferable processing effect, it is possible to largely improve product yield and production
Efficiency, cost-effective.
The sheet metal of this programme is by extruded, and Ageing Treatment, be placed on forging and stamping drawing it
After, it is possible to reduce CNC process time in a large number, and save raw material, have more apparent help to reducing cost,
In proof strength and aesthetic look, while not reducing appearance and casing rigidity, can have by a relatively large margin
Reduce the manufacturing cost of whole bonnet, there is higher cost advantage.
Second embodiment
Further, shown in Fig. 3, the processing method that a kind of bonnet is provided in the present embodiment, the method
Including:
Forging and stamping sheet metal, makes bonnet semi-finished product, and described bonnet semi-finished product form an accommodating sky at inner surface
Between, form appearance at outer surface, wherein, described sheet metal is carried out extrusion process system by metal germule
Become；Described bonnet semi-finished product are carried out Ageing Treatment；Process on described bonnet semi-finished product after Ageing Treatment
Architectural feature and external appearance characteristic, form bonnet.
Below, by said method further to the preferred implementation realized in step, and correlation step
Mode makes further instructions.
Concrete, this architectural feature includes penetrating for the aerial signal coordinating antenna to install and to have an effect
Gap.The bonnet that generally metal is made, is not only a housing, plays protection internal structure of mobile phone effect,
Also has the electric function such as antenna and ground connection.This metal back cover is the most all machined with the seam penetrated for aerial signal
Gap.
Wherein, the step of processing structure feature on the described bonnet semi-finished product after Ageing Treatment, specifically include:
Carry out the accommodation space on the described bonnet semi-finished product after Ageing Treatment and appearance forging and pressing shaping；?
Offer aerial signal on described bonnet semi-finished product after forging and stamping shaping penetrate gap and wear at described aerial signal
Thoroughly carry out injection process at gap.
This aerial signal penetrates offering of gap and is processed realizing specifically by CNC；This injection process
It is specially NMT (Nano Molding Technology, nanometer forming technique) injection to be formed.
Specifically, the described bonnet semi-finished product after forging and stamping shaping offer aerial signal and penetrate gap and in institute
State aerial signal and penetrate the step carrying out injection process at gap, shown in Fig. 2, including:
Step 201: the inner surface of lid semi-finished product offers groove portion in the rear, and described groove portion is by described inner surface
While extending to relative another side.
The aerial signal of this bonnet penetrates gap during being processed to form, before injection, first at bonnet half
The inner surface of finished product offers groove portion, and this groove portion has certain depth, but does not penetrate to appearance, bonnet half
Finished product is maintained as a complete metal cap body by appearance part, and the design in such groove portion ensures that
Intensity when injection, and convenient injection location.Preferably, as shown in Figure 4, Figure 5, this groove portion 1 number
Amount is two, is respectively arranged at the predeterminable area near bonnet end, is specially arranged in parallel in bonnet
On surface.
Step 202: carry out injection process in described groove portion, forms the injection moulding belt filling described groove portion.
When carrying out injection process, can be by when processing groove portion, CNC goes out to draw glue position, carries out injection and adds
Work, makes plastic cement and the metal back cover compact siro spinning technology of injection.
Step 203: to carrying out machine tooling in described appearance with corresponding position, described groove portion, forms institute
Stating aerial signal and penetrate gap, described bonnet semi-finished product are formed as the multiple branches connect by described injection moulding belt.
Bonnet is after injection completes, by its appearance of CNC, by position corresponding with groove portion in appearance
Metal removal, groove portion is through to appearance, formed aerial signal penetrate gap, bonnet semi-finished product are complete
Entirely be separated into different sections, injection the injection moulding belt connection formed is an entirety.As shown in Figure 6, pass through
The plastic cement 3 of injection is filled this aerial signal and is penetrated gap, is connected the different piece of bonnet by plastic cement 3.When
When groove portion 1 quantity is two, bonnet semi-finished product are separated into upper cover 4, middle cover 5 and lower cover 6.
Further, as it is shown in figure 5, carry out injection process in described groove portion, formed and fill described groove portion
Before injection moulding belt, this processing method also includes:
In the rear on the cover rim of lid semi-finished product, described groove portion offers place, makes cruciform groove 2；?
When described groove portion carries out injection process, further described cruciform groove 2 is carried out injection process.
Here, for guaranteeing that plastic cement and metal back cover are firmly combined with, metal back cover is designed with " ten " font
Groove, those cruciform grooves 2 are particularly located on the cover rim of bonnet semi-finished product, it is preferable that cruciform groove 2
Lateral part overlap with this groove portion, vertical section is vertical with groove portion.The groove of these " ten " fonts,
All it is filled plastic cement during injection, strengthens the plastic cement adhesive force after injection, it is ensured that injection effect.
Specifically, the described bonnet semi-finished product after Ageing Treatment are made the step of the external appearance characteristic that bonnet needs
Suddenly, including: penetrate gap penetrating at described aerial signal carry out at injection at gap offering aerial signal
The external appearance characteristic that bonnet needs is made on described bonnet semi-finished product after reason.
That is, it needs to carrying out offering after aerial signal penetrates gap and injection process, then at bonnet semi-finished product
Appearance on make the external appearance characteristic of needs, wherein, concretely realized by CNC, CNC has
Body is for processing bonnet profile and a small amount of inner structural features, and as aerial signal penetrates gap, glue is drawn in injection
The architectural feature etc. of Shi Suoxu.
Specifically, at forging and stamping drawing sheet metal, the bonnet semi-finished product with accommodation space and appearance are made
Before, this processing method also includes: heat described sheet metal to a preset temperature, described preset temperature ratio
The recrystallization temperature of described sheet metal is low 10～20 degree.When this metal is aluminum alloy materials, this temperature is excellent
Elect as and to be heated to about 130 °, in order to the hardness of this sheet metal can reach to carry out forging and pressing drawing to it
The suitable stiffness processed.
Specifically, the described step that described bonnet semi-finished product are carried out Ageing Treatment, including: according to predetermined
Described bonnet semi-finished product are carried out Ageing Treatment, described predetermined Ageing Treatment parameter bag by Ageing Treatment parameter
Including: treatment temperature is 180～200 °, handling duration is 8～10 hours.
Specifically, the described step that described bonnet semi-finished product are carried out Ageing Treatment, including: to described bonnet
Semi-finished product carry out Ageing Treatment, until the case hardness of described sheet metal reaches more than 100 webster hardness.
For avoiding this sheet metal to crack when punching press drawing, sheet material hardness need to be hard less than 40 Websters
Degree；After forging and stamping drawing, semi-finished product being put into aging furnace, temperature 180～200 °, handling duration 8～10 is little
Time, timeliness rear surface hardness requirement reaches more than 100 webster hardness；After Ageing Treatment, further forge and press
Shaping, it is ensured that required cell phone rear cover inner chamber size.
Preferably, the material of this sheet metal is aluminium alloy.This is used for forging and pressing drawing and forms the aluminium alloy of bonnet
Sheet material, extruded by 6 line aluminium alloys (such as 6063), rather than common calendering sheet material.Tool
Body ground, the hardness of this aluminum alloy plate materials is less than 40 webster hardness, it is ensured that the bonnet finally prepared possesses excellent
The end product quality of matter.
Also disclosing a kind of bonnet in the present embodiment, this bonnet uses the processing method system of bonnet as above
Become.
Also disclosing a kind of electronic equipment in the present embodiment, this electronic equipment includes described bonnet.This electricity
Subset is preferably mobile phone.
Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art
For Yuan, some improvements and modifications can also be made under without departing from principle premise of the present invention, these
Improvements and modifications are the most within the scope of the present invention.
Claims (10)
1. the processing method of a bonnet, it is characterised in that including:
Forging and stamping sheet metal, makes bonnet semi-finished product, and described bonnet semi-finished product form an accommodating sky at inner surface
Between, form appearance at outer surface, wherein, described sheet metal is carried out extrusion process system by metal germule
Become；
Described bonnet semi-finished product are carried out Ageing Treatment；
Processing structure feature and external appearance characteristic on described bonnet semi-finished product after Ageing Treatment, form bonnet.
Processing method the most according to claim 1, it is characterised in that described institute after Ageing Treatment
State the step of processing structure feature on bonnet semi-finished product, including:
Carry out the accommodation space on the described bonnet semi-finished product after Ageing Treatment and appearance forging and pressing shaping；
Offer aerial signal on described bonnet semi-finished product after forging and stamping shaping and penetrate gap and at described antenna
Signal penetrates and carries out injection process at gap.
Processing method the most according to claim 2, it is characterised in that described institute after forging and stamping shaping
State and offer aerial signal on bonnet semi-finished product and penetrate gap penetrating at described aerial signal and note at gap
Mould the step of process, including:
The inner surface of lid semi-finished product offers groove portion in the rear, described groove portion extending by described inner surface
To relative another side；
Carry out injection process in described groove portion, form the injection moulding belt filling described groove portion；
Carry out machine tooling in described appearance with corresponding position, described groove portion, form described aerial signal
Penetrating gap, described bonnet semi-finished product are formed as the multiple branches connect by described injection moulding belt.
Processing method the most according to claim 3, it is characterised in that described note in described groove portion
Moulding process, before forming the injection moulding belt filling described groove portion, described processing method also includes:
In the rear on the cover rim of lid semi-finished product, described groove portion offers place, makes cruciform groove；
When described groove portion carries out injection process, further described cruciform groove is carried out injection process.
Processing method the most according to claim 1, it is characterised in that described forging and stamping stretched sheet metal material,
Before making the bonnet semi-finished product with accommodation space and appearance, described processing method also includes:
Heating described sheet metal to a preset temperature, described preset temperature is than the recrystallization of described sheet metal
Temperature is low 10～20 degree.
Processing method the most according to claim 1, it is characterised in that described to described bonnet semi-finished product
Carry out the step of Ageing Treatment, including:
According to predetermined Ageing Treatment parameter, described bonnet semi-finished product are carried out Ageing Treatment, described predetermined
Ageing Treatment parameter includes: treatment temperature is 180～200 °, and handling duration is 8～10 hours.
Processing method the most according to claim 1, it is characterised in that described to described bonnet semi-finished product
Carry out the step of Ageing Treatment, including:
Described bonnet semi-finished product are carried out Ageing Treatment, until the case hardness of described sheet metal reaches 100
More than webster hardness.
Processing method the most according to claim 1, it is characterised in that the material of described sheet metal is
Aluminium alloy, and hardness is less than 40 webster hardness.
9. a bonnet, it is characterised in that after described bonnet uses as described in any one of claim 1-8
The processing method of lid is made.
10. an electronic equipment, it is characterised in that include bonnet as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380236.1A CN106028724B (en) | 2016-05-31 | 2016-05-31 | A kind of processing method of rear cover, rear cover and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380236.1A CN106028724B (en) | 2016-05-31 | 2016-05-31 | A kind of processing method of rear cover, rear cover and electronic equipment |
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| Publication Number | Publication Date |
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| CN106028724A true CN106028724A (en) | 2016-10-12 |
| CN106028724B CN106028724B (en) | 2019-08-20 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102389A (en) * | 2016-08-16 | 2016-11-09 | 广东欧珀移动通信有限公司 | The processing method of a kind of housing, housing and mobile terminal |
| CN106426958A (en) * | 2016-10-31 | 2017-02-22 | 维沃移动通信有限公司 | Terminal rear cover and terminal rear cover preparation method |
| CN107486523A (en) * | 2017-09-30 | 2017-12-19 | 广东欧珀移动通信有限公司 | A kind of method for producing shell |
| CN107497986A (en) * | 2017-09-30 | 2017-12-22 | 广东欧珀移动通信有限公司 | A kind of method for producing shell, housing and mobile terminal |
| CN107666802A (en) * | 2017-09-29 | 2018-02-06 | 广东欧珀移动通信有限公司 | Bonnet preparation method, bonnet and electronic equipment |
| CN107683040A (en) * | 2017-09-30 | 2018-02-09 | 广东欧珀移动通信有限公司 | A kind of method for producing shell, housing and mobile terminal |
| CN107716820A (en) * | 2017-09-30 | 2018-02-23 | 广东欧珀移动通信有限公司 | A kind of method for producing shell, housing and mobile terminal |
| CN107738074A (en) * | 2017-10-24 | 2018-02-27 | 广东欧珀移动通信有限公司 | A kind of method for producing shell, housing and mobile terminal |
| CN107962351A (en) * | 2017-11-20 | 2018-04-27 | 广东欧珀移动通信有限公司 | A kind of method for producing shell, housing and mobile terminal |
| CN107962348A (en) * | 2017-11-03 | 2018-04-27 | 广东欧珀移动通信有限公司 | Processing method of casing, housing and terminal device |
| CN108942331A (en) * | 2018-07-24 | 2018-12-07 | 东莞长盈精密技术有限公司 | Suction jig and the method for electronic product casing processing |
| CN110202738A (en) * | 2018-12-28 | 2019-09-06 | 深圳市泰衡诺科技有限公司 | Rear cover injection moulding process and terminal |
| CN112427586A (en) * | 2020-12-22 | 2021-03-02 | 惠州威博精密科技有限公司 | Method for improving flatness of forged shell blank |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325849A (en) * | 2007-06-14 | 2008-12-17 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and shaping method thereof |
| CN102510695A (en) * | 2011-10-24 | 2012-06-20 | 蔡咏林 | Forging and stamping machining method of communication type and consumer electronics type aluminum alloy cavities |
| CN102528397A (en) * | 2012-01-31 | 2012-07-04 | 西南铝业（集团）有限责任公司 | Method for producing aluminium alloy row material used for shoe mold |
| CN102724839A (en) * | 2011-03-29 | 2012-10-10 | 比亚迪股份有限公司 | Manufacturing method for metal shell of electronic product |
| CN103231002A (en) * | 2013-04-19 | 2013-08-07 | 亚超特工业有限公司 | Forging mould and molding method of metal casing applied to electronic device |
| 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 |
| CN105057403A (en) * | 2015-07-31 | 2015-11-18 | 广东欧珀移动通信有限公司 | Die casting part shaping method, die and die casting part |
| CN105120625A (en) * | 2015-07-31 | 2015-12-02 | 广东欧珀移动通信有限公司 | Method for machining metal casing, metal casing and electronic equipment |
| CN105420645A (en) * | 2015-11-09 | 2016-03-23 | 广东长盈精密技术有限公司 | Forging and stamping treatment process for aluminum material |
| CN105598351A (en) * | 2015-12-25 | 2016-05-25 | 广东长盈精密技术有限公司 | Manufacturing method of aluminum alloy shell |
-
2016
- 2016-05-31 CN CN201610380236.1A patent/CN106028724B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325849A (en) * | 2007-06-14 | 2008-12-17 | 鸿富锦精密工业（深圳）有限公司 | Metal casing and shaping method thereof |
| CN102724839A (en) * | 2011-03-29 | 2012-10-10 | 比亚迪股份有限公司 | Manufacturing method for metal shell of electronic product |
| CN102510695A (en) * | 2011-10-24 | 2012-06-20 | 蔡咏林 | Forging and stamping machining method of communication type and consumer electronics type aluminum alloy cavities |
| CN102528397A (en) * | 2012-01-31 | 2012-07-04 | 西南铝业（集团）有限责任公司 | Method for producing aluminium alloy row material used for shoe mold |
| CN103231002A (en) * | 2013-04-19 | 2013-08-07 | 亚超特工业有限公司 | Forging mould and molding method of metal casing applied to electronic device |
| 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 |
| CN105057403A (en) * | 2015-07-31 | 2015-11-18 | 广东欧珀移动通信有限公司 | Die casting part shaping method, die and die casting part |
| CN105120625A (en) * | 2015-07-31 | 2015-12-02 | 广东欧珀移动通信有限公司 | Method for machining metal casing, metal casing and electronic equipment |
| CN105420645A (en) * | 2015-11-09 | 2016-03-23 | 广东长盈精密技术有限公司 | Forging and stamping treatment process for aluminum material |
| CN105598351A (en) * | 2015-12-25 | 2016-05-25 | 广东长盈精密技术有限公司 | Manufacturing method of aluminum alloy shell |
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