CN106816687A - Method for producing shell and mobile terminal - Google Patents
Method for producing shell and mobile terminal Download PDFInfo
- Publication number
- CN106816687A CN106816687A CN201710038124.2A CN201710038124A CN106816687A CN 106816687 A CN106816687 A CN 106816687A CN 201710038124 A CN201710038124 A CN 201710038124A CN 106816687 A CN106816687 A CN 106816687A
- Authority
- CN
- China
- Prior art keywords
- housing
- wall surface
- glue
- antenna slit
- slit
- 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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of method for producing shell, including:The break housing of milling forms antenna slit;Inner wall surface to the antenna slit is roughened;Charting glue is in the antenna slit, inner wall surface described in the glue tight bond.The present invention also disclosed a kind of mobile terminal.After inner wall surface is roughened, the inner wall surface of antenna slit forms multiple nano level pits, increased the roughness of inner wall surface, effectively lift the adhesion of glue and inner wall surface, glue bonds the metal part of antenna slit both sides by inner wall surface, and so as to improve cohesive force of the lifting glue to the metal part of antenna slit both sides, casing rigidity is high, housing yield rate is improved, production cost is reduced.
Description
Technical field
The present invention relates to mobile terminal shell technology field, more particularly, to a kind of method for producing shell and shifting
Dynamic terminal.
Background technology
With the extensive use of mobile phone, people are to the appearance requirement more and more higher of phone housing, metallic mobile phone casing appearance
Novelty, is increasingly favored by consumer.To prevent metal shell screened shielded antanna signal, often process multiple on metal shell
Antenna slit is with antenna rf requirement, and charting glue connects the metal part of antenna slit both sides to be formed in antenna slit
Complete phone housing.
In the prior art, using sandblasting mode be roughened metal surface improve metal surface roughness, with strengthen glue with
The cementitiousness of metal surface, but the inner wall surface size of antenna slit is smaller, and in slit, the operation of surface sand-blasting
Difficulty is big, and feasibility is low, causes charting low with the metal part cohesive force of antenna slit both sides in the glue of antenna slit, housing
Yield rate is low, and production cost is high.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method for producing shell and mobile terminal, is used to solve existing skill
Housing yield rate is low in art, production cost problem high.
In order to solve the above technical problems, the present invention provides a kind of method for producing shell, including:
The break housing of milling forms antenna slit;
Inner wall surface to the antenna slit is roughened;
Charting glue is in the antenna slit, inner wall surface described in the glue tight bond.
Further, after being roughened to the inner wall surface of the antenna slit, the inner wall surface forms nanometer
The bowl configurations of level.
Further, the nano level bowl configurations are in cellular.
Further, the inner wall surface is in all coarse planar.
Further, the area of the inner wall surface is coarse planar.
Further, the process being roughened to the inner wall surface of the antenna slit uses T processing methods.
Further, the T processing methods include:
The housing is put into alkali lye and is soaked, with the grease for cleaning the inner wall surface and removing the inner wall surface;
The housing is put into acid solution and is soaked, to neutralize the acid-base value of the inner wall surface;
It is roughened mode using sandblasting or laser scanning is roughened mode or T immersions are steeped roughening mode and formed in the inner wall surface
Nano level pit.
The housing is put into water and is rinsed;
The drying housing.
Further, after the antenna slit, methods described also includes the charting glue:The housing is dried
It is roasting, to solidify the glue.
Further, baking temperature is 120 DEG C, and baking time is 30 minutes.
The present invention also provides a kind of mobile terminal, including by made by the method for producing shell described in any of the above one
Housing, display assembly on the housing and the circuit structure being arranged in the housing are set.
Beneficial effects of the present invention are as follows:After inner wall surface is roughened, the inner wall surface of antenna slit is formed
Multiple nano level pits, increased the roughness of inner wall surface, effectively the adhesion of lifting glue and inner wall surface, and glue leads to
The metal part that inner wall surface bonds antenna slit both sides is crossed, so as to improve metal portion of the lifting glue to antenna slit both sides
The cohesive force divided, casing rigidity is high, improves housing yield rate, reduces production cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other substantially modes of texturing are obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of method for producing shell provided in an embodiment of the present invention.
Fig. 2 is the structural representation of housing provided in an embodiment of the present invention.
Shell structure schematic diagram corresponding to the step of Fig. 3 is method for producing shell provided in an embodiment of the present invention S101.
Rough zone schematic diagram corresponding to the step of Fig. 4 is method for producing shell provided in an embodiment of the present invention S102.
Shell structure schematic diagram corresponding to the step of Fig. 5 is method for producing shell provided in an embodiment of the present invention S103.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method for producing shell, for making housing.Housing can be used for mobile terminal, as
The shell of mobile terminal.Mobile terminal also includes the display assembly being arranged on housing and the circuit knot being arranged in housing
Structure.Mobile terminal can be mobile phone, panel computer, notebook computer etc..
Housing is installed on the back side of mobile terminal, and on the one hand the part such as mainboard, battery inside protection mobile terminal, another
The structure of aspect mobile terminal attractive in appearance, attracts consumer's eyeball.
The housing of the present embodiment is metal shell, and metal shell has metal-like, very attractive.It is a kind of preferably real
Apply in mode, metal shell is aluminum alloy materials, aluminum alloy materials light weight, not oxidizable, easy processing.
The housing of metal material easily shields the aerial signal inside mobile terminal, it is necessary to the disconnected housing of milling, forms on housing
Antenna slit, to allow signal of communication to pass through.
Fig. 1 is the schematic flow sheet of the preparation method of housing provided in an embodiment of the present invention 10, as illustrated, housing 10 makes
The step of method, is as follows:
S101, the disconnected housing 10 of milling form antenna slit.
In a kind of implementation method, housing 10 is directly placed on the four-shaft numerically controlled lathe (Computer of spinfunction
Numerical control, CNC) on board, using the milling cutter 30 of CNC, the disconnected housing 10 of milling forms antenna slit on the housing 10.
The method process is simple to operation.
The consideration attractive in appearance of requirement and housing 10 based on mobile terminal to communication capacity, it is often necessary to design on the housing 10
Multiple antenna slits, the structure of specific housing 10 are as shown in Fig. 2 housing 10 includes multiple antenna slits, antenna in present embodiment
The quantity of slit is three, and antenna amount can also other numbers in other embodiment.Wherein, antenna slit includes that first is micro-
Seam the 101, second slit 102 and the 3rd slit 103, the first slit 101, the second slit 102, the 3rd slit 103 be parallel to each other and
It is arranged in order, between the first slit 101, the second slit 102, the narrower width of the 3rd slit 103, and two neighboring antenna slit
Metal part width it is also narrower, specifically, the width dimensions of antenna slit be 0.3mm~0.5mm, the broad-ruler of metal part
Very little generally 0.5mm~1mm.In a kind of implementation method, the metal part is strip, specifically, the first slit 101 and second
Metal part between slit 102 is the first bonding jumper 121, and the metal part between the second slit 102 and the 3rd slit 103 is
Second bonding jumper 122.Due to the first bonding jumper 121 and the short of width 1mm of the second bonding jumper 122, length but covers whole shell
Body 10, causes its intensity relatively low, during Milling Machining housing 10 forms antenna slit, the first bonding jumper 121 and the second gold medal
The bending of category bar 122 easy stress, deformation, or even fracture.Therefore, further, the step of disconnected housing 10 of milling forms antenna slit is also
Can include:
Step 1, the first surface 11 to housing are roughened.
Specifically, housing 10 includes the first surface 11 and second surface 12 that are oppositely arranged, after wherein first surface 11 is
The continuous surface (i.e. inner surface) being processed into behind housing finished product to mobile terminal inner chamber, second surface 12 is following process into housing
Surface (i.e. outer surface) of the finished product back from mobile terminal inner chamber.The purpose of T treatment is formed in the first surface 11 of housing 10
Nano level pit, plays a part of to be roughened first surface 11, to increase the roughness of first surface 11, beneficial to subsequently first
Surface 11 is molded to form the plastic layer 20 being firmly bonded.
In the present embodiment, roughening first surface 11 is processed using T.T treatment is formed using T corrosions metal surface
The process technology of pits, can apply to metal surface pre-treatment work, belong to a nanometer forming technique.
Specifically, the process of T treatment includes:
1st, housing 10 is put into alkali lye and is soaked, it is a kind of to clean the grease of first surface 11 and removal first surface 11
Preferably in implementation method, alkali lye is the weak base of pH value 9 to 10, and soak time is that can reach first surface 11 within 1 minute to clean
The requirement of degree.
2nd, housing 10 is put into acid solution and is soaked, to neutralize the acid-base value of first surface 11.
3rd, housing 10 is put into T liquid and is soaked, nano level pit is formed with first surface 11.Specifically, T liquid is included
Various chemical medicaments, fat propylhomoserin is the main component of T liquid.After T immersions bubble, a diameter of the 20 of the pit that first surface 11 is formed
~30nm, pit shape is coral reef structure.After T treatment, fat histidine residue is subsequently in the first table in pits
Face 11 forms plastic layer 20 and prepares.
4th, housing 10 is put into water and is rinsed, the chemical solution remained on removal housing 10.
5th, housing 10 is dried, in case next step is used.
Further, it is different according to the different of the material of housing 10, corrosion resistance, multiple T treatment is may be repeated, with shape
Into pits.
So far, the housing 10 that first surface 11 is furnished with multiple pits has been obtained.
Step 2, housing 10 is put into mould it is molded.
Specifically, the housing 10 after washing and drying is clamped in mould using fixture being molded, a kind of implementation method
In, the plastic material of injection is resin.Plastic cement enter first surface 11 on pits with first surface 11 formed with
The compact plastic layer 20 of housing 10, specifically, when plastics and metal one piece injection, fat propylhomoserin and plastic cement occur ester and amine
Exothermic chemical reaction, delayed the solidification of plastic cement, promote the exchange of fat propylhomoserin and plastic cement position, so as to ensure that plastic cement success
Into pits.
Step 3, the disconnected housing 10 of milling form antenna slit.
In the present embodiment, during forming antenna slit, the only disconnected housing 10 of milling breaks plastic layer 20, using modeling without milling
Glue-line 20 supports housing 10, and the first bonding jumper 121 and the second bonding jumper 122 between the adjacent antenna slit of holding broke in milling
Do not bent in journey, deformation.
Specifically, with reference to Fig. 3, housing 10 is placed on the four-shaft numerically controlled lathe board of spinfunction, wherein the first table
Face 11 is positioned on board, and a side surface of plastic layer 20, i.e. second surface 12 are deviated from from housing 10, and insertion milling cutter 30 starts milling
Housing 10 is processed, and milling cutter 30 is finally passed from first surface 11, groove milling 302 is milled out in plastic layer 20, to ensure antenna
Slit completely cuts through housing 10.Preferably, the depth for crossing groove milling 302 is 0.1mm~0.3mm.
The design for crossing groove milling 302 both to have ensure that and form antenna slots by the complete milling of housing 10 is disconnected, again will not be by first surface
The milling of plastic layer 20 is broken on 11, and plastic layer 20 still supports the structure of housing 10, maintains the metal between adjacent antenna slit
Partial intensity, makes it not bent during milling is disconnected, deformation is even broken, and improves the yield rate of housing 10, reduces production
Cost.
S102, the inner wall surface 1010 to housing 10 are roughened.
The milling of housing 10 is broken and after antenna slit, for keep housing 10 globality and housing 10 to mobile terminal inside
The protective effect of the elements such as mainboard, battery is, it is necessary in antenna slit charting glue 40 filling up antenna slit.
Further, glue 40 is relatively low with the caking ability of the housing 10 of metal material, it is impossible to which the structure for meeting housing 10 is steady
Qualitative requirement, need to be roughened to housing 10 and form nanoscale with the inner wall surface 1010 of established antenna slit
Pit, is roughened inner wall surface 1010, improves the cohesive force of inner wall surface 1010 and glue 40.
Specifically, the mode of roughening treatment has various, such as sandblasting roughening mode, laser scanning is roughened mode, T immersions bubble
Roughening mode etc..The principle for being roughened treatment is to form nano level pit in inner wall surface 1010, it is preferred that nano level recessed
Cheat as cellular, be conducive to strengthening the adhesion of glue and inner wall surface 1010.
In a kind of implementation method, the pits that roughening treatment is formed are distributed in whole areas of inner wall surface 1010
Domain, i.e. inner wall surface 1010 have all carried out roughening treatment with the position of glue-contact, and the whole of inner wall surface 1010 is in
Coarse planar, the maximized adhesion for improving glue and inner wall surface 1010 is micro- to antenna so as to improve lifting glue
Stitch the cohesive force of the metal part of both sides.In another embodiment, with reference to Fig. 4, the pits that roughening treatment is formed
The subregion of inner wall surface 1010, the i.e. area of inner wall surface 1010 are distributed in for coarse planar, it is multiple nano level
Pit formation rough zone 1012, rough zone 1012 is larger with the adhesion of glue, so as to increase glue and inner wall surface 1010
Adhesion.Specifically, the quantity of rough zone 1012 can be multiple, and array distribution is in inner wall surface 1010, rough zone
1012 quantity is more, it is more intensive to be distributed, and inner wall surface 1010 is stronger with the adhesion of glue.
Further, antenna slit includes two relative inner wall surfaces 1010, and each inner wall surface 1010 is included at least
One rough zone 1012.Using rough zone 1012 and the stronger adhesion of glue, enhancing inner wall surface 1010 it is overall with water
Adhesion, so as to improve cohesive force of the lifting glue to the metal part of antenna slit both sides, the intensity of housing 10 is high, improves shell
The yield rate of body 10, reduces production cost.
In the present embodiment, as a example by using T treatment roughening inner wall surfaces 1010, T treatment is to use T corrosion metal watchs
Face can apply to metal surface pre-treatment work to form the process technology of pits, belong to a nanometer forming technique.
Specifically, the process of T treatment includes:
1st, housing 10 is put into alkali lye and is soaked, to clean the grease of inner wall surface 1010 and removal inner wall surface 1010,
In a kind of preferably implementation method, alkali lye is the weak base of pH value 9 to 10, and soak time is that can reach inner wall surface in 1 minute
The requirement of 1010 cleannes.
2nd, housing 10 is put into acid solution and is soaked, to neutralize the acid-base value of inner wall surface 1010.
3rd, housing 10 is put into T liquid and is soaked, nano level pit is formed with inner wall surface 1010.Specifically, T liquid bags
Containing various chemical medicaments, fat propylhomoserin is the main component of T liquid.After T immersions bubble, the diameter of the pit that inner wall surface 1010 is formed
It is 20~30nm, pit shape is coral reef structure.After T treatment, fat histidine residue is including follow-up in pits
Wall surface 1010 forms plastic layer 20 and prepares.
4th, housing 10 is put into water and is rinsed, the chemical solution remained on removal housing 10.
5th, housing 10 is dried, in case next step is used.
Further, it is different according to the different of the material of housing 10, corrosion resistance, multiple T treatment is may be repeated, with shape
Into pits.
So far, the housing 10 that inner wall surface 1010 is furnished with multiple pits has been obtained.
S103, charting glue 40 are in antenna slit.
With reference to Fig. 5, specifically, using four axle point gum machine charting glue 40 in antenna slit, glue 40 is with the side of Self-leveling
Formula fills up antenna slit.In a kind of implementation method, the material of glue 40 of charting is resin.Glue 40 enters in inner wall surface 1010
Pits combined closely with inner wall surface 1010, further, there is ester and put with the chemistry of amine in fat propylhomoserin and glue 40
Thermal response, has delayed the solidification of glue 40, promotes the exchange of fat propylhomoserin and the position of glue 40, so as to ensure that glue 40 successfully enters
Enter pits.Glue 40 is bonded closely with the inner wall surface 1010 of antenna slit, i.e., closely bonding antenna is micro- for glue 40
The metal part of both sides is stitched, such as the second slit 102 closely bonds the first bonding jumper 121 and the second bonding jumper 122, housing 10
Intensity is high, improves the yield rate of housing 10, reduces production cost.
Glue 40 is filled up after antenna slit, and housing 10 is toasted with solidified glue 40.Preferably, baking temperature is
120 DEG C, baking time is 30 minutes.
After inner wall surface 1010 is roughened, the inner wall surface 1010 of antenna slit forms multiple nano level recessed
Hole, increased the roughness of inner wall surface 1010, effectively the adhesion of lifting glue 40 and inner wall surface 1010, and glue 40 passes through
Inner wall surface 1010 bonds the metal part of antenna slit both sides, so as to improve gold of the lifting glue 40 to antenna slit both sides
Belong to the cohesive force of part, the intensity of housing 10 is high, improve the yield rate of housing 10, reduce production cost.
In the present embodiment, housing 10 is initially aluminium alloy extrusions making and processes, specifically, being formed in the disconnected housing 10 of milling
Before antenna slit, the preparation method of housing provided in an embodiment of the present invention 10 also includes:
The 1st, aluminium alloy extrusions is cut into the housing former material of the size of single housing 10.
In a kind of implementation method.The process realized using Digit Control Machine Tool, chi of the size of specific housing 10 according to mobile terminal
Very little decision.
2nd, housing former material is carried out into multiple mould punching, forms uniform, the equal housing plate of thickness.
In a kind of implementation method, the process is completed using press machine, forms housing plate in uniform thickness in case follow-up
Processing.
3rd, housing plate is processed using Digit Control Machine Tool, changes the thickness of housing plate, form the shell that each several part thickness is not waited
Body 10.
In a kind of implementation method, the first surface 11 of housing 10 is positioned on tool, row metal is entered to second surface 12
Processing, including car, milling, multiple steps such as grind, cut, change the thickness of housing plate each several part, form the blank of the structure of housing 10.
The blank of the structure of housing 10 is formed by above process, process is simple to operation, is easy to following process
Antenna slit.
In the present embodiment, charting glue 40 is after antenna slit, in addition it is also necessary to conscientious to finish to form housing finished product
Can use, specifically, charting glue 40 is after antenna slit, the preparation method of housing provided in an embodiment of the present invention 10 is also wrapped
Include:
1st, housing 10 is processed using Digit Control Machine Tool, forms inner chamber, periphery and the minutia of housing 10.
Specifically, the inner chamber of housing 10, periphery and minutia are determined by the function of mobile terminal, minutia includes taking the photograph
As head receiving hole, earphone jack, power supply string holes etc..
Further, due to having been filled with bonding close glue 40, this processing with the metal part of housing 10 in antenna slit
During the glue 40 that solidifies ensure that the width tolerance of antenna slit.
2nd, sanding and polishing, sandblasting and anodic oxidation are carried out to housing 10 to change the color and gloss of housing 10, forms shell
Body finished product.
Specifically, removing the plastic layer 20 on first surface 11 during sanding and polishing, sandblasting and anodic oxidation beautify
The outward appearance of housing 10, reaches the effect of decoration.
After inner wall surface 1010 is roughened, the inner wall surface 1010 of antenna slit forms multiple nano level recessed
Hole, increased the roughness of inner wall surface 1010, effectively the adhesion of lifting glue 40 and inner wall surface 1010, and glue 40 passes through
Inner wall surface 1010 bonds the metal part of antenna slit both sides, so as to improve gold of the lifting glue 40 to antenna slit both sides
Belong to the cohesive force of part, the intensity of housing 10 is high, improve the yield rate of housing 10, reduce production cost.
Embodiments of the invention also provide a kind of mobile terminal, including above-mentioned housing 10, setting display on the housing 10
Device assembly and the circuit structure being arranged in housing 10.It can be the computer equipment used in movement that mobile terminal refers to,
Including but not limited to mobile phone, notebook, panel computer, POS, vehicle-mounted computer, camera etc..
Above disclosed is only several preferred embodiments of the invention, can not limit the power of the present invention with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighs according to the present invention
Profit requires made equivalent variations, still falls within the covered scope of invention.
Claims (10)
1. a kind of method for producing shell, it is characterised in that including:
The break housing of milling forms antenna slit;
Inner wall surface to the antenna slit is roughened;
Charting glue is in the antenna slit, inner wall surface described in the glue tight bond.
2. method for producing shell according to claim 1, it is characterised in that the inner wall surface to the antenna slit is carried out
After roughening treatment, the inner wall surface forms nano level bowl configurations.
3. method for producing shell according to claim 2, it is characterised in that the nano level bowl configurations are in honeycomb
Shape.
4. method for producing shell according to claim 1, it is characterised in that the inner wall surface is in all mat surface
Shape.
5. method for producing shell according to claim 1, it is characterised in that the area of the inner wall surface is coarse
Planar.
6. method for producing shell according to claim 1, it is characterised in that the inner wall surface to the antenna slit is carried out
The process for being roughened treatment uses T processing methods.
7. method for producing shell according to claim 6, it is characterised in that the T processing methods include:
The housing is put into alkali lye and is soaked, with the grease for cleaning the inner wall surface and removing the inner wall surface;
The housing is put into acid solution and is soaked, to neutralize the acid-base value of the inner wall surface;
It is roughened mode using sandblasting or laser scanning is roughened mode or T immersions are steeped roughening mode and form nanometer in the inner wall surface
The pit of level;
The housing is put into water and is rinsed;
The drying housing.
8. method for producing shell according to claim 1, it is characterised in that the charting glue in the antenna slit it
Afterwards, methods described also includes:The housing is toasted, to solidify the glue.
9. method for producing shell according to claim 8, it is characterised in that baking temperature is 120 DEG C, and baking time is 30
Minute.
10. a kind of mobile terminal, it is characterised in that including by the method for producing shell described in claim 1 to 9 any one
Made housing, display assembly on the housing and the circuit structure being arranged in the housing are set.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710038124.2A CN106816687B (en) | 2017-01-17 | 2017-01-17 | Shell manufacturing method and mobile terminal |
PCT/CN2018/072428 WO2018133732A1 (en) | 2017-01-17 | 2018-01-12 | Housing manufacturing method and mobile terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710038124.2A CN106816687B (en) | 2017-01-17 | 2017-01-17 | Shell manufacturing method and mobile terminal |
Publications (2)
Publication Number | Publication Date |
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CN106816687A true CN106816687A (en) | 2017-06-09 |
CN106816687B CN106816687B (en) | 2019-12-06 |
Family
ID=59112255
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CN201710038124.2A Active CN106816687B (en) | 2017-01-17 | 2017-01-17 | Shell manufacturing method and mobile terminal |
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WO (1) | WO2018133732A1 (en) |
Cited By (11)
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CN107257605A (en) * | 2017-07-13 | 2017-10-17 | 广东欧珀移动通信有限公司 | Mobile terminal shell, preparation method and mobile terminal |
CN107517556A (en) * | 2017-09-21 | 2017-12-26 | 广东欧珀移动通信有限公司 | Cover plate of electronic equipment and preparation method thereof and electronic equipment |
CN107683055A (en) * | 2017-09-21 | 2018-02-09 | 广东欧珀移动通信有限公司 | Cover plate of electronic equipment and preparation method thereof and electronic equipment |
CN107707700A (en) * | 2017-10-31 | 2018-02-16 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and mobile terminal |
CN107717026A (en) * | 2017-09-30 | 2018-02-23 | 广东欧珀移动通信有限公司 | Method for producing shell, housing and mobile terminal |
CN107992161A (en) * | 2017-11-13 | 2018-05-04 | 广东欧珀移动通信有限公司 | Housing and preparation method thereof, mobile terminal |
WO2018133731A1 (en) * | 2017-01-17 | 2018-07-26 | 广东欧珀移动通信有限公司 | Housing manufacturing method and mobile terminal |
WO2018133732A1 (en) * | 2017-01-17 | 2018-07-26 | 广东欧珀移动通信有限公司 | Housing manufacturing method and mobile terminal |
EP3431247A1 (en) * | 2017-07-21 | 2019-01-23 | Guangdong OPPO Mobile Telecommunications Corp., Ltd. | Method for manufacturing rear cover, rear cover and electronic device having the same |
CN109914918A (en) * | 2018-12-17 | 2019-06-21 | 吴奕芝 | A kind of carbon fiber quadric injection mould key shell and injection molding composite molding technique |
WO2021052052A1 (en) * | 2019-09-18 | 2021-03-25 | 华为技术有限公司 | Mobile terminal |
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CN107992161A (en) * | 2017-11-13 | 2018-05-04 | 广东欧珀移动通信有限公司 | Housing and preparation method thereof, mobile terminal |
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WO2018133732A1 (en) | 2018-07-26 |
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