CN104539753A - Mobile phone battery case and forming process thereof - Google Patents
Mobile phone battery case and forming process thereof Download PDFInfo
- Publication number
- CN104539753A CN104539753A CN201410624488.5A CN201410624488A CN104539753A CN 104539753 A CN104539753 A CN 104539753A CN 201410624488 A CN201410624488 A CN 201410624488A CN 104539753 A CN104539753 A CN 104539753A
- Authority
- CN
- China
- Prior art keywords
- battery case
- phone battery
- hand phone
- metal
- metal shell
- 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.)
- Pending
Links
Landscapes
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone battery case. The mobile phone battery case comprises a metal case and plastic parts fixedly connected to the metal case, wherein the metal case comprises a metal frame and a metal cover board, the metal cover board and the metal frame form an integrated structure, and a partial hollow structure is formed at a position where the metal cover board is connected with the metal frame; the plastic parts consist of a plastic frame and a plastic filling part, the plastic frame and the plastic filling part form an integrated structure, the plastic frame is in tight contact with the metal frame at the inner side of the metal frame, and the hollow structure is filled with the plastic filling part. The invention also discloses a forming process of the mobile phone battery case. By adopting the mobile phone battery case, the appearance expression of the mobile phone product is guaranteed, the structure of the metal case is simplified, the thickness of the metal case is reduced, the processing difficulty and the product cost are reduced, and the product productivity is improved; by adopting the process, the production efficiency is improved while the production quality of the product is guaranteed.
Description
Technical field
The present invention relates to metal, plastics composite shaped technical field, particularly relate to a kind of hand phone battery case and moulding process thereof.
Background technology
The shell of the mobile phone overwhelming majority of selling on the market be now adopt made of plastic, multi-effect is reached by spraying various paint on plastic casing, but the mobile phone resistance to wear of plastic casing is poor, and the integrally-built insufficient strength of mobile phone, be easy to damage or scratch.
Therefore, current mobile phone battery cover often can make of metal material, particularly uses aluminium alloy, to mate face-piece or the mesochite of aluminium alloy work, the common class improving mobile phone.
The structure of mobile phone shell requires towards the smooth outer surface of outer handset usually, and inner surface inwardly needs to be provided with comparatively complicated syndeton, location structure.The mobile phone shell adopting metal material to make can run into very large difficulty in the course of processing of inner connecting structure, location structure, and processing technology is complicated, and machining period is long, production is poor, and production cost is high.It is ensure that product quality needs metal material to have larger thickness simultaneously, improves cost of material.
Summary of the invention
One object of the present invention is: the battery of mobile phone housing providing a kind of metal, plastic composite structure, ensure mobile phone products appearance power, simplify metal shell construction, reduce metal shell thickness, reduce difficulty of processing and product cost, carry product height production.
Another object of the present invention is: the processing technology providing a kind of above-mentioned hand phone battery case, enhances productivity while ensureing production quality.
For reaching this object, the present invention by the following technical solutions:
On the one hand, a kind of hand phone battery case is disclosed, the working of plastics that described hand phone battery case comprises metal shell and is fixedly connected with described metal shell; Described metal shell comprises metal frame and metal cover board, and described metal cover board and described metal frame are structure as a whole, and the position that described metal cover board is connected with described metal frame is formed with part engraved structure; Described working of plastics comprises plastic frame and filling plastic portion, and described plastic frame and described filling plastic portion are structure as a whole, described plastic frame inside described metal frame with described metal frame close contact, described engraved structure is filled in described filling plastic portion.
Hand phone battery case comprises metal shell and working of plastics, and metal shell is positioned at outside hand phone battery case, for ensureing the intensity of hand phone battery case, appearance power, promoting the overall class of mobile phone; Working of plastics is positioned at inside hand phone battery case, for forming the syndeton of interior of mobile phone complexity thereon.This design, avoids and carry out complicated syndeton processing on metal shell while ensureing mobile phone serviceability, improves mobile phone production, cost-saving.
The upper and lower both ends of metal shell are provided with engraved structure, and make engraved structure adopt plastic material to fill, avoid and all adopt metal shell to cause mobile phone signal shielding, affect speech quality.
As a kind of optimal technical scheme of hand phone battery case, described metal shell being provided with the keeper for being fixedly connected with described working of plastics, correspondingly with described keeper on described working of plastics being provided with locating part.
The setting of keeper and locating part mainly makes metal shell and working of plastics have larger contact area, to ensure the connection of metal shell and working of plastics.
As a kind of optimal technical scheme of hand phone battery case, described keeper is be arranged on projection on described metal shell or groove, and described locating part is be arranged on groove corresponding with described projection or groove on described working of plastics or projection.
On the other hand, disclose a kind of moulding process of hand phone battery case as above, comprise the following steps:
Step S1, the punch forming of employing metal sheet, form described metal shell;
Step S2, rough mill described metal shell, and surface treatment is carried out to described metal shell;
Step S3, on described metal shell, adopt nano plastic, by working of plastics described in the injection moulding of nanometer Shooting Technique, form described hand phone battery case;
Hand phone battery case appearance described in step S4, finish-milling, removes the excessive glue of nanometer injection moulding and completes the accurate processing of machine shape size, side opening;
Step S5, surface treatment is carried out to described hand phone battery case.
As a kind of optimal technical scheme of the moulding process of hand phone battery case, described step S1 comprises overall punching press and local punching press, by metal shell global shape described in overall punch forming, by metal shell details described in the punch forming of local; After punching press completes, described metal housing surface oil stain is cleaned.
As a kind of optimal technical scheme of the moulding process of hand phone battery case, between described step S2 and step S3, perform step S21,
Step S21, described metal shell to be heat-treated.
As a kind of optimal technical scheme of the moulding process of hand phone battery case, in step S4, hand phone battery case appearance described in finish-milling comprises a finish-milling and secondary finish-milling, and described secondary finish-milling is chemistry milling; Before described secondary finish-milling, described hand phone battery case is cleaned and pasting protective film process.
As a kind of optimal technical scheme of the moulding process of hand phone battery case, in step S5, surface treatment is carried out to described hand phone battery case and comprise anodic oxidation, before described anodic oxidation, conductive processing is carried out to described battery of mobile phone housing, after described anodic oxidation completes, grounding is carried out to described battery of mobile phone housing.
As a kind of optimal technical scheme of the moulding process of hand phone battery case, described conductive processing and described grounding adopt radium carver skill to carry out.
As a kind of optimal technical scheme of the moulding process of hand phone battery case, after step S5 completes, Product checking and the packing of product are carried out to described hand phone battery case.
Beneficial effect of the present invention is: in the application, plastic parts adopts the injection mo(u)lding of nanometer injected plastics material, and metalwork adopts punching press to process with CNC the processing mode combined, and carries out CNC processing process to battery cover entirety, finally carries out meticulous surface treatment to entirety.Avoid processed complex syndeton on metalwork, adopt nano material injection moulding plastic part can have the rigidity and thermal endurance that are similar to ceramic material while remaining toughness, resistance to impact and the workability that plastics itself possess, the radiating effect at the mobile phone back side can be strengthened, improve mobile phone rigidity; Punching press and CNC process and combine and can ensure presentation quality while reducing CNC machining period, reduce costs.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is hand phone battery case perspective view described in the embodiment of the present invention.
Fig. 2 is hand phone battery case decomposing state schematic diagram described in the embodiment of the present invention.
Fig. 3 is another view stereo structural representation of hand phone battery case described in the embodiment of the present invention.
Fig. 4 is hand phone battery case structure schematic diagram described in the embodiment of the present invention.
Fig. 5 is that Fig. 4 looks up, partial sectional view.
Fig. 6 is I place enlarged drawing in Fig. 5.
Fig. 7 is Fig. 4 left view, partial sectional view.
Fig. 8 is II place enlarged drawing in Fig. 7.
In figure:
10, metal shell; 11, metal cover board; 12, metal side frame; 13, metal upper side frame; 14, metal lower frame; 15, engraved structure; 16, keeper;
20, working of plastics; 21, filling plastic portion; 22, plastic side frame; 23, plastics upper side frame; 24, plastics lower frame.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 8, in the present embodiment, a kind of hand phone battery case of the present invention, comprise by metallic plate punching shaping, and through the metal shell 10 of CNC machine-shaping, and the working of plastics 20 adopting injection molding manner shaping in metal shell 10 inside, the side of working of plastics 20 away from metal shell 10 is formed the syndeton be connected with interior of mobile phone electronic component.
As shown in Figure 2, metal shell 10 comprises metal cover board 11, and is arranged on the metal frame of metal cover board 11 surrounding.Metal frame comprises and being parallel to each other and equal two the metal side frames 12 of length, and connects metal upper side frame 13 and the metal lower frame 14 of two metal side frames 12 at two ends.The position be connected with two metal side frames 12 at metal upper side frame 13 and metal lower frame 14 is respectively arranged with chamfering structure.Metal cover board 11 is fixedly connected with two metal side frames 12 respectively, and has certain distance between metal upper side frame 13 and metal lower frame 14, forms two place's engraved structures 15.Be provided with the keeper 16 that working of plastics 20 is better connected with metal shell 10 near engraved structure 15 place at metal cover board 11.
Working of plastics 20 comprises plastic frame and filling plastic portion 21, and plastic frame and filling plastic portion 21 are structure as a whole.Plastic frame comprises and being parallel to each other and equal two the plastic side frames 22 of length, and connects plastics upper side frame 23 and the plastics lower frame 24 of two plastic side frames 22 at two ends.Filling plastic portion 21 comprises first filling part and the second filling part of filling two place's engraved structures 15 on metal shell 10.Filling plastic portion 21 flushes with metal shell 10 at the back side of hand phone battery case.
Metal shell 10 being provided with the keeper 16 for being fixedly connected with working of plastics 20, correspondingly with keeper 16 on working of plastics 20 being provided with locating part.In the present embodiment, keeper 16 is for being arranged on the projection on metal shell 10, and locating part is be arranged on groove corresponding with projection on working of plastics 20.
It is pointed out that the structure of locating part and keeper 16 is not limited to the structure described in embodiment, in other embodiments, other structure can also be adopted to increase metal shell 10 and the contact area of working of plastics 20, make both connect more closely.
As above a moulding process for hand phone battery case, comprises the following steps:
Step S1, the punch forming of employing metal sheet, form metal shell 10;
Step S2, rough mill metal shell 10, and surface treatment is carried out to metal shell 10; Batch cutting edge of a knife or a sword produced in removal milling process, cleaning remain in the oil stain on metal shell 10 surface;
Step S3, on metal shell 10, adopt nano plastic to pass through, nanometer Shooting Technique injection molded plastic parts 20, form hand phone battery case; Carry out the formation of nanometer Shooting Technique by nano material, hand phone battery case inside connects the syndeton of electric component in mobile phone;
Step S4, finish-milling hand phone battery case appearance, remove the excessive glue of nanometer injection moulding and complete the accurate processing of machine shape size, side opening;
Step S5, surface treatment is carried out to hand phone battery case.
Nano plastic, refers to that matrix is high molecular polymer, by the abundant dispersion of nano particle in plastic resin, effectively improves the performance such as heat-resisting, weather-proof, wear-resisting of plastics.Nano plastic can make common plastics have rigidity as the ceramic material and thermal endurance, remains again toughness, resistance to impact and workability that plastics itself possess simultaneously.
Concrete, step S1 comprises overall punching press and local punching press, by overall punch forming metal shell 10 global shape, by local punch forming metal shell 10 details; After punching press completes, the surperficial oil stain of metal shell 10 is cleaned.
Preferably, between step S2 and step S3, perform step S21,
Step S21, metal shell 10 to be heat-treated.
Further, in step S4, finish-milling hand phone battery case appearance comprises a finish-milling and secondary finish-milling, and secondary finish-milling is chemistry milling; Hand phone battery case was cleaned and pasting protective film process before secondary finish-milling.
Further, in step S5, surface treatment is carried out to hand phone battery case and comprise anodic oxidation, before anodic oxidation, conductive processing is carried out to battery of mobile phone housing, after anodic oxidation completes, grounding is carried out to battery of mobile phone housing.
Preferably, conductive processing and grounding adopt radium carver skill to carry out.
Preferably, after step S5 completes, Product checking and the packing of product are carried out to hand phone battery case.
In description herein, it will be appreciated that, term " on ", D score, etc. orientation or position relationship be based on orientation shown in the drawings or position relationship, only for convenience of description and simplify the operation, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a hand phone battery case, is characterized in that, the working of plastics that described hand phone battery case comprises metal shell and is fixedly connected with described metal shell; Described metal shell comprises metal frame and metal cover board, and described metal cover board and described metal frame are structure as a whole, and the position that described metal cover board is connected with described metal frame is formed with part engraved structure; Described working of plastics comprises plastic frame and filling plastic portion, and described plastic frame and described filling plastic portion are structure as a whole, described plastic frame inside described metal frame with described metal frame close contact, described engraved structure is filled in described filling plastic portion.
2. hand phone battery case according to claim 1, is characterized in that, described metal shell is provided with the keeper for being fixedly connected with described working of plastics, correspondingly with described keeper on described working of plastics is provided with locating part.
3. hand phone battery case according to claim 2, is characterized in that, described keeper is be arranged on projection on described metal shell or groove, and described locating part is be arranged on groove corresponding with described projection or groove on described working of plastics or projection.
4. a moulding process for the hand phone battery case described in any one of claims 1 to 3, is characterized in that, comprises the following steps:
Step S1, the punch forming of employing metal sheet, form described metal shell;
Step S2, rough mill described metal shell, and surface treatment is carried out to described metal shell;
Step S3, on described metal shell, adopt nano plastic, by working of plastics described in the injection moulding of nanometer Shooting Technique, form described hand phone battery case;
Hand phone battery case appearance described in step S4, finish-milling, removes the excessive glue of nanometer injection moulding and completes the accurate processing of machine shape size, side opening;
Step S5, surface treatment is carried out to described hand phone battery case.
5. the moulding process of hand phone battery case according to claim 4, is characterized in that, described step S1 comprises overall punching press and local punching press, by metal shell global shape described in overall punch forming, by metal shell details described in the punch forming of local; After punching press completes, described metal housing surface oil stain is cleaned.
6. the moulding process of hand phone battery case according to claim 5, is characterized in that, between described step S2 and step S3, perform step S21,
Step S21, described metal shell to be heat-treated.
7. the moulding process of hand phone battery case according to claim 6, is characterized in that, in step S4, hand phone battery case appearance described in finish-milling comprises a finish-milling and secondary finish-milling, and described secondary finish-milling is chemistry milling; Before described secondary finish-milling, described hand phone battery case is cleaned and pasting protective film process.
8. the moulding process of hand phone battery case according to claim 7, it is characterized in that, in step S5, surface treatment is carried out to described hand phone battery case and comprise anodic oxidation, before described anodic oxidation, conductive processing is carried out to described battery of mobile phone housing, after described anodic oxidation completes, grounding is carried out to described battery of mobile phone housing.
9. the moulding process of hand phone battery case according to claim 8, is characterized in that, described conductive processing and described grounding adopt radium carver skill to carry out.
10. the moulding process of hand phone battery case according to claim 9, is characterized in that, after step S5 completes, carry out Product checking and the packing of product to described hand phone battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624488.5A CN104539753A (en) | 2014-11-06 | 2014-11-06 | Mobile phone battery case and forming process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624488.5A CN104539753A (en) | 2014-11-06 | 2014-11-06 | Mobile phone battery case and forming process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104539753A true CN104539753A (en) | 2015-04-22 |
Family
ID=52855220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624488.5A Pending CN104539753A (en) | 2014-11-06 | 2014-11-06 | Mobile phone battery case and forming process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104539753A (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312857A (en) * | 2015-11-25 | 2016-02-10 | 广东欧珀移动通信有限公司 | Mobile phone shell processing process, mobile phone shell and mobile phone |
| CN105436583A (en) * | 2015-12-09 | 2016-03-30 | 广东长盈精密技术有限公司 | Machining method for highlight chamfer |
| CN105458371A (en) * | 2015-12-14 | 2016-04-06 | 广东长盈精密技术有限公司 | Score-free chamfering machining method for mobile phone exterior part |
| CN105791483A (en) * | 2016-04-26 | 2016-07-20 | 广东欧珀移动通信有限公司 | Metal battery cover and manufacturing method thereof |
| CN106112393A (en) * | 2016-06-27 | 2016-11-16 | 广东欧珀移动通信有限公司 | Metal-back moulding process, integral housing moulding process and housing, electronic installation |
| CN106550068A (en) * | 2016-10-31 | 2017-03-29 | 维沃移动通信有限公司 | A kind of terminal bonnet and terminal bonnet preparation method |
| CN106670730A (en) * | 2016-07-07 | 2017-05-17 | 深圳天珑无线科技有限公司 | Manufacturing technology of metal battery cover of cellphone |
| CN106736243A (en) * | 2017-01-20 | 2017-05-31 | 惠州威博精密科技有限公司 | A kind of nanometer of manufacture method of injection-molding phone alloy center |
| CN106862456A (en) * | 2017-02-17 | 2017-06-20 | 苏州鑫捷顺五金机电有限公司 | Aluminum alloy mobile phone shell cold-heading stretch forming process |
| CN106903486A (en) * | 2017-03-22 | 2017-06-30 | 深圳天珑无线科技有限公司 | The processing method of mobile phone center |
| CN106985336A (en) * | 2017-02-20 | 2017-07-28 | 上海与德通讯技术有限公司 | A kind of preparation method of mobile terminal shell |
| KR101795491B1 (en) | 2016-03-23 | 2017-12-01 | (주)신영프레시젼 | Manufacturing Method of Metal Frame for Portable terminal using the same and Metal Frame for Portable terminal thereof |
| CN107580097A (en) * | 2017-08-28 | 2018-01-12 | 福建省石狮市通达电器有限公司 | A kind of ceramic mobile phone bonnet and its moulding process |
| CN107717348A (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 |
| CN107775284A (en) * | 2016-08-31 | 2018-03-09 | 上海青橙实业有限公司 | Mobile terminal, mobile terminal case, mobile terminal aluminum hull and its method for shaping |
| 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 |
| CN107962730A (en) * | 2017-11-24 | 2018-04-27 | 中山复盛机电有限公司 | The manufacture method of metal and plastics composite members |
| CN108015968A (en) * | 2017-11-29 | 2018-05-11 | 维沃移动通信有限公司 | The manufacture method of press-key structure, terminal device and press-key structure |
| WO2018113099A1 (en) * | 2016-12-22 | 2018-06-28 | 华为技术有限公司 | Processing method for terminal housing, terminal housing, and terminal apparatus |
| CN108683782A (en) * | 2018-05-15 | 2018-10-19 | Oppo广东移动通信有限公司 | Mobile phone center and preparation method thereof, phone housing and mobile phone |
| CN109278331A (en) * | 2017-07-19 | 2019-01-29 | 广东龙昕科技有限公司 | A kind of waterproof nano injection moulding process of shell |
| CN109716740A (en) * | 2017-03-13 | 2019-05-03 | 三星电子株式会社 | Electronic equipment and its manufacturing method including thin walled shell |
| CN111355829A (en) * | 2019-11-15 | 2020-06-30 | 深圳市裕展精密科技有限公司 | Composite middle frame, manufacturing method thereof and electronic device |
| CN114311724A (en) * | 2021-11-26 | 2022-04-12 | 广东长盈精密技术有限公司 | Middle frame and preparation method thereof |
| CN115295986A (en) * | 2022-08-09 | 2022-11-04 | 深圳国人科技股份有限公司 | Adjustable filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201200350A (en) * | 2010-06-28 | 2012-01-01 | Fih Hong Kong Ltd | Composite of metal and plastic and method for making the same |
| CN202524441U (en) * | 2012-04-17 | 2012-11-07 | 广东欧珀移动通信有限公司 | Shell structure of all-metal middle frame mobile phone |
| CN102811264A (en) * | 2011-05-30 | 2012-12-05 | 李树忠 | Mobile phone shell and machining method thereof |
| CN103582329A (en) * | 2012-07-24 | 2014-02-12 | 富泰华工业（深圳）有限公司 | Shell and manufacturing method thereof |
| CN203827389U (en) * | 2014-03-12 | 2014-09-10 | 福建省石狮市通达电器有限公司 | Novel mobile phone rear cover combination structure |
-
2014
- 2014-11-06 CN CN201410624488.5A patent/CN104539753A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201200350A (en) * | 2010-06-28 | 2012-01-01 | Fih Hong Kong Ltd | Composite of metal and plastic and method for making the same |
| CN102811264A (en) * | 2011-05-30 | 2012-12-05 | 李树忠 | Mobile phone shell and machining method thereof |
| CN202524441U (en) * | 2012-04-17 | 2012-11-07 | 广东欧珀移动通信有限公司 | Shell structure of all-metal middle frame mobile phone |
| CN103582329A (en) * | 2012-07-24 | 2014-02-12 | 富泰华工业（深圳）有限公司 | Shell and manufacturing method thereof |
| CN203827389U (en) * | 2014-03-12 | 2014-09-10 | 福建省石狮市通达电器有限公司 | Novel mobile phone rear cover combination structure |
Cited By (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312857A (en) * | 2015-11-25 | 2016-02-10 | 广东欧珀移动通信有限公司 | Mobile phone shell processing process, mobile phone shell and mobile phone |
| CN105436583A (en) * | 2015-12-09 | 2016-03-30 | 广东长盈精密技术有限公司 | Machining method for highlight chamfer |
| CN105458371A (en) * | 2015-12-14 | 2016-04-06 | 广东长盈精密技术有限公司 | Score-free chamfering machining method for mobile phone exterior part |
| KR101795491B1 (en) | 2016-03-23 | 2017-12-01 | (주)신영프레시젼 | Manufacturing Method of Metal Frame for Portable terminal using the same and Metal Frame for Portable terminal thereof |
| CN105791483A (en) * | 2016-04-26 | 2016-07-20 | 广东欧珀移动通信有限公司 | Metal battery cover and manufacturing method thereof |
| CN106112393A (en) * | 2016-06-27 | 2016-11-16 | 广东欧珀移动通信有限公司 | Metal-back moulding process, integral housing moulding process and housing, electronic installation |
| CN106670730A (en) * | 2016-07-07 | 2017-05-17 | 深圳天珑无线科技有限公司 | Manufacturing technology of metal battery cover of cellphone |
| CN107775284A (en) * | 2016-08-31 | 2018-03-09 | 上海青橙实业有限公司 | Mobile terminal, mobile terminal case, mobile terminal aluminum hull and its method for shaping |
| CN106550068A (en) * | 2016-10-31 | 2017-03-29 | 维沃移动通信有限公司 | A kind of terminal bonnet and terminal bonnet preparation method |
| CN108476252B (en) * | 2016-12-22 | 2021-09-10 | 荣耀终端有限公司 | Terminal shell machining method, terminal shell and terminal equipment |
| WO2018113099A1 (en) * | 2016-12-22 | 2018-06-28 | 华为技术有限公司 | Processing method for terminal housing, terminal housing, and terminal apparatus |
| CN108476252A (en) * | 2016-12-22 | 2018-08-31 | 华为技术有限公司 | A kind of processing method of terminal shell, terminal shell and terminal device |
| CN106736243A (en) * | 2017-01-20 | 2017-05-31 | 惠州威博精密科技有限公司 | A kind of nanometer of manufacture method of injection-molding phone alloy center |
| CN106862456A (en) * | 2017-02-17 | 2017-06-20 | 苏州鑫捷顺五金机电有限公司 | Aluminum alloy mobile phone shell cold-heading stretch forming process |
| CN106985336A (en) * | 2017-02-20 | 2017-07-28 | 上海与德通讯技术有限公司 | A kind of preparation method of mobile terminal shell |
| CN106985336B (en) * | 2017-02-20 | 2019-02-12 | 上海与德通讯技术有限公司 | A kind of production method of mobile terminal shell |
| CN109716740A (en) * | 2017-03-13 | 2019-05-03 | 三星电子株式会社 | Electronic equipment and its manufacturing method including thin walled shell |
| US11744028B2 (en) | 2017-03-13 | 2023-08-29 | Samsung Electronics Co., Ltd. | Electronic device including thin housing, and manufacturing method therefor |
| CN109716740B (en) * | 2017-03-13 | 2021-01-15 | 三星电子株式会社 | Electronic device including thin housing and method of manufacturing the same |
| US11051416B2 (en) | 2017-03-13 | 2021-06-29 | Samsung Electronics Co., Ltd. | Electronic device including thin housing, and manufacturing method therefor |
| CN106903486A (en) * | 2017-03-22 | 2017-06-30 | 深圳天珑无线科技有限公司 | The processing method of mobile phone center |
| CN109278331A (en) * | 2017-07-19 | 2019-01-29 | 广东龙昕科技有限公司 | A kind of waterproof nano injection moulding process of shell |
| CN107580097B (en) * | 2017-08-28 | 2018-10-16 | 福建省石狮市通达电器有限公司 | A kind of ceramic mobile phone rear cover and its moulding process |
| CN107580097A (en) * | 2017-08-28 | 2018-01-12 | 福建省石狮市通达电器有限公司 | A kind of ceramic mobile phone bonnet and its moulding process |
| CN107717348A (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 |
| 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 |
| CN107962348B (en) * | 2017-11-03 | 2019-06-11 | Oppo广东移动通信有限公司 | Processing method of casing, shell and terminal device |
| CN107962730A (en) * | 2017-11-24 | 2018-04-27 | 中山复盛机电有限公司 | The manufacture method of metal and plastics composite members |
| CN108015968A (en) * | 2017-11-29 | 2018-05-11 | 维沃移动通信有限公司 | The manufacture method of press-key structure, terminal device and press-key structure |
| CN108683782A (en) * | 2018-05-15 | 2018-10-19 | Oppo广东移动通信有限公司 | Mobile phone center and preparation method thereof, phone housing and mobile phone |
| CN111355829B (en) * | 2019-11-15 | 2021-08-27 | 深圳市裕展精密科技有限公司 | Composite middle frame, manufacturing method thereof and electronic device |
| CN111355829A (en) * | 2019-11-15 | 2020-06-30 | 深圳市裕展精密科技有限公司 | Composite middle frame, manufacturing method thereof and electronic device |
| CN114311724A (en) * | 2021-11-26 | 2022-04-12 | 广东长盈精密技术有限公司 | Middle frame and preparation method thereof |
| CN115295986A (en) * | 2022-08-09 | 2022-11-04 | 深圳国人科技股份有限公司 | Adjustable filter |
| CN115295986B (en) * | 2022-08-09 | 2024-05-17 | 深圳国人科技股份有限公司 | Adjustable filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104539753A (en) | Mobile phone battery case and forming process thereof | |
| CN104551562B (en) | Processing method of metal middle frame mobile phone shell structure | |
| CN107553066B (en) | A kind of forming method of metallic mobile phone shell | |
| CN106807832B (en) | A kind of Car Wheel Cover Strengthening Sheet outside plate Sheet Metal Forming Technology | |
| CN104618532B (en) | A kind of processing method of mobile phone metal bottom shell | |
| CN104661478A (en) | Middle frame of electronic product and preparation method of middle frame | |
| CN105306632A (en) | Mobile phone shell and shell manufacturing process thereof | |
| CN104968178A (en) | Mobile product middle frame and processing technology | |
| CN102189385B (en) | Composite manufacturing process for handy terminal exterior piece, and product thereof | |
| CN104902714A (en) | Production technology of intermediate frame structure and intermediate frame structure | |
| CN104883841A (en) | Middle frame structure manufacturing technology and middle frame structure | |
| CN103249267A (en) | Outer casing adopting composite structure and manufacture process thereof | |
| CN106657446A (en) | In-mold injection molding combined shell of aluminium alloy welding part and manufacturing process | |
| CN202652750U (en) | A rubber coating structure used for an electronic product | |
| CN104811513A (en) | Metal rear cover of mobile electronic product and manufacturing technology thereof | |
| CN101673986B (en) | Manufacturing method of adhesive type iron core of motor | |
| CN105120026A (en) | Simulation mobile phone shell and processing method thereof | |
| CN204425860U (en) | A kind of electronic product middle frame | |
| CN102632143A (en) | Plate trimming scrap cutter | |
| CN204616236U (en) | A kind of middle frame structure | |
| CN205029702U (en) | Metal center structure of cell -phone shell | |
| CN205377955U (en) | Cell -phone center and backplate shell | |
| CN103056926A (en) | Automatic waste discharge blanking die | |
| CN109676858A (en) | A kind of composition metal die casting frame and its production method | |
| CN102294828B (en) | A kind of preparation method of plain high-light shell of green home appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |