CN108965528A - A kind of mobile phone center and preparation method thereof - Google Patents
A kind of mobile phone center and preparation method thereof Download PDFInfo
- Publication number
- CN108965528A CN108965528A CN201810805047.3A CN201810805047A CN108965528A CN 108965528 A CN108965528 A CN 108965528A CN 201810805047 A CN201810805047 A CN 201810805047A CN 108965528 A CN108965528 A CN 108965528A
- Authority
- CN
- China
- Prior art keywords
- frame
- frames
- supporting plate
- outline border
- mobile phone
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to a kind of mobile phone center and preparation method thereof, which includes: that at least one connection elastic slice is arranged in uniform intervals on the inside of two frames and two side frames respectively；Port connection sheet is set at the both ends of two frames and two side frames respectively, is provided with a small sircle hole in the connection sheet of port；Two frames are separately positioned on to the lower edges of supporting plate, and two side frames are separately positioned on to the left and right edges of supporting plate, obtain outline border；The predeterminated position that outline border is placed on injection mold is molded, inside casing is formed.The embodiment of the present invention is attached frame with inside casing by the connection elastic slice and port connection sheet being arranged on frame, effective solution production efficiency in the prior art is low, do not have the high problem of mass production and cost, while improving the structural strength of mobile phone center.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of mobile phone center and preparation method thereof.
Background technique
Stainless steel is often used as increasing the dress of mobile phone in high-grade mobile phone center because of its unique surface effect and hardness at present
Decorations and intensity using its good thermal conductivity, mechanical strength can make the fuselage intensity of mobile phone and heating conduction substantially mention
It rises, and texture can be increased.But it because its difficulty of processing is big, output is low, the limitations such as at high cost do not have mass production, limits
Its development is made, and the processing of center uses CNC processing and anodized substantially, difficulty of processing is high, process is long.
Summary of the invention
Of the existing technology in order to solve the problems, such as, at least one embodiment of the present invention provides a kind of mobile phone center
Production method, comprising:
At least one connection elastic slice is arranged in uniform intervals on the inside of two frames and two side frames respectively；
Respectively in the both ends of two frames and two side frames setting port connection sheet, the port connection sheet
It is provided with a small sircle hole；
Two frames are separately positioned on to the lower edges of supporting plate, and two side frames are separately positioned on institute
The left and right edges for stating supporting plate, obtain outline border；
The predeterminated position that the outline border is placed on injection mold is molded, inside casing is formed；The inside casing respectively with institute
Connection elastic slice is stated to be fixedly connected with the port connection sheet.
Based on the above-mentioned technical proposal, the embodiment of the present invention can also make following improvement.
It is optionally, described that at least one connection elastic slice is arranged in uniform intervals on the inside of two frames and two side frames respectively,
It specifically includes:
Two frames, two side frames and the connection elastic slice are individually positioned in the predeterminated position on spot welding jig；
The connection elastic slice is welded with the corresponding frame and the side frame respectively, makes the connection elastic slice point
Other uniform intervals are welded on the inside of the frame and the side frame.
Optionally, two frames are separately positioned on to the lower edges of supporting plate, and two side frames are distinguished
The left and right edges of the supporting plate are set, outline border is obtained, are specifically included:
Cooperated by combining the location hole on the positioning pin and the supporting plate that are arranged on spot welding jig, by the branch
Frame plate is arranged in the combination spot welding support table of the combination spot welding jig；
Two frames are separately fixed at supporting plate by the fixation briquetting being arranged on the combination spot welding jig
Two side frames are fixed on the left and right edges of the supporting plate by lower edges；
The supporting plate is welded with frame and side frame, obtains the outline border.
Optionally, the lower edges that two frames are separately positioned on to supporting plate, and by two side frames
The left and right edges of the supporting plate are separately positioned on, outline border is obtained, further includes:
Preset length gap is reserved between the frame and the side frame.
Optionally, the predeterminated position that the outline border is placed on injection mold is molded, forms inside casing, specifically includes:
After carrying out T processing to the outline border, the outline border is placed on to the predeterminated position of injection mold；
It is molded between the outline border and the injection mold by Shooting Technique, forms inside casing.
Optionally, the fixed briquetting include: two the first briquettings being respectively cooperating with two frames and with two
Two the second briquettings that side frame is respectively cooperating with.
Optionally, first briquetting and the second briquetting include: cylinder and the briquetting that is arranged on cylinder.
Optionally, the material of the inside casing include: in polyphenylene sulfide, polyamide and polybutylene terephthalate (PBT) at least
A kind of composition with glass fibre.
Optionally, the frame and the side frame pass through the imitative type punching press of 3D and are made.
The embodiment of the invention also provides a kind of mobile phone centers, comprising: and outline border and inside casing, the outline border include supporting plate,
The supporting plate lower edges are respectively arranged with a frame, and the supporting plate left and right edges are respectively arranged with a side frame, institute
It states uniform intervals on the inside of frame and the side frame and is provided at least one connection elastic slice, the both ends of the frame and the side frame are equal
It is provided with port connection sheet, is provided with a small sircle hole in the port connection sheet；The inside casing is arranged on the inside of the outline border, and
The outer edge of the inside casing is bonded with the inward flange of the outline border, and the inside casing is connected by the connection elastic slice with the port
Piece is fixedly connected with the outline border.
Above-mentioned technical proposal of the invention has the advantages that the embodiment of the present invention passes through in frame compared with prior art
The connection elastic slice and port connection sheet of upper setting are attached frame with inside casing, are provided with small sircle hole in middle port connection sheet
The inside casing formed to injection molding further fixes, and improves structural strength, and the bending angle for connecting elastic slice allows outline border and interior
Frame has opposite displacement, greatly reduce the requirement to the injection mold accuracy of manufacture, and effective solution is in the prior art
Production efficiency is low, does not have the problem of mass production, while improving the structural strength of mobile phone center.
Detailed description of the invention
Fig. 1 is a kind of mobile phone center production method flow diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of mobile phone center production method flow diagram that further embodiment of this invention provides；
Fig. 3 be another embodiment of the present invention provides a kind of mobile phone center production method flow diagram；
Fig. 4 be another embodiment of the present invention provides combination spot welding jig structure schematic diagram；
Fig. 5 be another embodiment of the present invention provides a kind of mobile phone center production method flow diagram；
Fig. 6 be another embodiment of the present invention provides a kind of mobile phone middle frame structure schematic diagram.
In figure: 1: frame；2: side frame；3: connection elastic slice；4: port connection sheet；5: inside casing；6: supporting plate；61: location hole；
71: bottom plate；72: positioning pin；73: combination spot welding jig supporting table；74: fixed briquetting；.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of production method of mobile phone center provided in an embodiment of the present invention, comprising:
S11, respectively two frames 1 and two 2 inside uniform intervals of side frame be arranged at least one connection elastic slice 3.
Specifically, imitating type punching press by 3D makes frame 1 and side frame 2, the production of frame 1 and side frame 2 can be according to specific
Demand and technological level select different production methods, at least one connection elastic slice 3 is arranged in the inside of frame 1 and side frame 2, can
The quantity of setting elastic slice is selected with the intensity of connection according to demand, specifically, two connection elastic slices 3 are set in the inside of frame 1,
Three connection elastic slices 3 are set in the inside of side frame 2, connection elastic slice 3 is the metal clips of middle part bending, connects one end of elastic slice 3
Be fixedly connected with the inside of frame 1 and side frame 2, when carry out injection molding form inside casing 5 when, inside casing 5 is fixed with elastic slice 3 is connect,
And since connection elastic slice 3 has bending angle, thus allowing can be with relative displacement between inside casing 5 and frame 1 and side frame 2.
S12, it is arranged in the both ends of two frames 1 and two side frames 2 setting port connection sheet 4, port connection sheet 4 respectively
There is a small sircle hole.
Specifically, port connection sheet 4, one end and side of port connection sheet 4 is respectively set at the both ends of frame 1 and side frame 2
The outer surface of frame 1 and side frame 2 flushes, and the other end of port connection sheet 4 is arranged in small sircle hole, and the width of port connection sheet 4 is big
In the width of frame 1 and side frame 2, when carrying out injection molding and forming inside casing 5, plastic cement flows into small sircle hole and simultaneously forms entirety, with this roundlet
Hole by frame 1 and side frame 2 with inside casing 5 is closer links together, increase structural strength.
S13, the lower edges that two frames 1 are separately positioned on to supporting plate 6, and two side frames 2 are separately positioned on branch
The left and right edges of frame plate 6, obtain outline border.
Specifically, frame 1 and side frame 2 are correspondingly connected with supporting plate 6 respectively, it is allowed to be formed and has preliminary configuration knot
The outline border of structure is fixed frame 1 and side frame 2 by supporting plate 6, it is ensured that and the relative position of frame 1 and side frame 2 is accurate, when
It is not required to be adjusted positioning to frame 1 and side frame 2 again when injection molding, facilitates and produced in batches.
S14, the predeterminated position that outline border is placed on to injection mold are molded, and form inside casing 5；Inside casing 5 respectively with connection
Elastic slice 3 is fixedly connected with port connection sheet 4.
Specifically, work through the above steps forms inside casing 5 to being molded in outline border, mobile phone center system is completed
Make, this method reduce the requirement to the injection mold accuracy of manufacture, high production efficiency, to reduce manufacture difficulty, have simultaneously
Standby good structural strength.
In above-described embodiment, a kind of production method of mobile phone center is provided, by the frame 1 and side frame 2 made
Side setting connection elastic slice 3, both ends are arranged port connection sheet 4, and frame 1 and side frame 2 are separately positioned on supporting plate 6 and determined
Position and fixed, the inside casing 5 for facilitating and carrying out positioning injection molding, and be formed in injection molding on the inside of outline border with connect elastic slice 3 and port connection
Piece 4 is fixedly connected, and is improved the structural strength of mobile phone center, is reduced the manufacture difficulty of mobile phone center, and production effect is improved
Rate.
As shown in Fig. 2, a kind of production method for mobile phone center that further embodiment of this invention provides, comprising:
S21, two frames, 1, two side frame 2 and connection elastic slice 3 are individually positioned in the predeterminated position on spot welding jig.
Frame 1, side frame 2 and the device for connecting elastic slice 3 are placed specifically, being provided on spot welding jig, such as groove or fixture,
Relative position to determine frame 1, side frame 2 and connection elastic slice 3 is accurate, facilitates carry out industrialized production.
S22, connection elastic slice 3 is welded with corresponding frame 1 and side frame 2 respectively, between making to connect the difference of elastic slice 3 uniformly
Every the inside for being welded on frame 1 and side frame 2.
Specifically, being welded after positioning frame 1, side frame 2 and connection elastic slice 3 respectively by spot welding jig, guarantee to connect
Connect the stability that elastic slice 3 is connect with frame 1, side frame 2.
In above-described embodiment, welded after being positioned frame 1, side frame 2 and connection elastic slice 3 respectively by spot welding jig
It connects, guarantees the accuracy and stability of connection 3 welding position of elastic slice, the inside casing 5 for forming injection molding is fixedly connected with elastic slice 3 is connect
Afterwards, the connection between inside casing 5 and frame 1, side frame 2 is more closely.
As shown in Figure 3, Figure 4, another embodiment of the present invention provides a kind of mobile phone center production method, comprising:
S31, cooperated by combining the location hole 61 on the positioning pin 72 and supporting plate 6 that are arranged on spot welding jig, it will
Supporting plate 6 is arranged in the combination spot welding support table 73 of combination spot welding jig；
Specifically, combination spot welding jig includes: bottom plate 71, combination spot welding support table 73 and fixed pressure are provided on bottom plate 71
The surrounding of combination spot welding support table 73 is arranged in block 74, fixed briquetting 74, combines and is provided with positioning pin 72 in spot welding support table 73,
Location hole 61 is provided on supporting plate 6, it is preferred that there are three positioning pin 72 and location hole 61 are respectively provided with, by supporting plate 6
Location hole 61 and positioning pin 72 are cooperated, and are positioned supporting plate 6 accurately in combination spot welding support table 73, are improved weldering
The precision connect.
S32, two frames 1 are separately fixed at by supporting plate 6 by the fixation briquetting 74 being arranged on combination spot welding jig
Two side frames 2 are fixed on the left and right edges of supporting plate 6 by lower edges；
Specifically, frame 1 and side frame 2 are fixed on the positioning by fixed briquetting 74, guarantee frame 1 and side frame 2 and branch
The accuracy of 6 welding position of frame plate, reduces the generation of defective products, wherein as shown in figure 4, fixed briquetting 74 includes: and two sides
Two the first briquettings that frame 1 is respectively cooperating with and two the second briquettings being respectively cooperating with two side frames 2；First briquetting and the second pressure
Block includes: cylinder and the briquetting that is arranged on cylinder.
S33, supporting plate 6 and frame 1 and side frame 2 are welded, obtains outline border.
Specifically, preset length gap is reserved between frame 1 and side frame 2, according to mobile phone when carrying out positioning welding
The case where function, reserves default gap between frame 1 and side frame 2, guarantees the realization of mobile phone other function.
In above-described embodiment, supporting plate 6 and frame 1, side frame 2 are fixed on the positioning by combining spot welding jig, improved
The speed of welding guarantees that the moulded of outline border complies with standard, improves the efficiency of production.
As shown in figure 5, another embodiment of the present invention provides a kind of mobile phone center production method, comprising:
In the present embodiment, the predeterminated position that outline border is placed on injection mold is molded, forms inside casing 5, it is specific to wrap
It includes:
S41, after carrying out T processing to outline border, outline border is placed on to the predeterminated position of injection mold.
Specifically, leading to the clc layer oxide skin(coating) on peralkaline material removal alumiaum article, gone by acid-base neutralization process
Except remaining basic matterial, outline border is put into progress T processing in T liquid, the surface of outline border is made to form the concaveconvex structure smiled.
S42, it is molded between outline border and injection mold by Shooting Technique, forms inside casing 5.
Specifically, the material of injection molding enters in above-mentioned concaveconvex structure, anchoring effect is generated, further increases inside casing 5 and outer
The connection of frame, the material of inside casing 5 include: at least one of polyphenylene sulfide, polyamide and polybutylene terephthalate (PBT) and glass
The composition of glass fiber.
As shown in fig. 6, the embodiment of the invention also provides a kind of mobile phone centers, comprising: outline border and inside casing 5, outline border include
Supporting plate 6,6 lower edges of supporting plate are respectively arranged with a frame 1, and 6 left and right edges of supporting plate are respectively arranged with a side frame
2, frame 1 and 2 inside uniform intervals of side frame are provided at least one connection elastic slice 3, and the both ends of frame 1 and side frame 2 are provided with
Port connection sheet 4 is provided with a small sircle hole in port connection sheet 4；Inside casing 5 be arranged on the inside of outline border, and the outer edge of inside casing 5 with
The inward flange of outline border is bonded, and inside casing 5 is fixedly connected by connection elastic slice 3 and port connection sheet 4 with outline border.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of production method of mobile phone center characterized by comprising
At least one connection elastic slice is arranged in uniform intervals on the inside of two frames and two side frames respectively；
Port connection sheet is set at the both ends of two frames and two side frames respectively, is arranged in the port connection sheet
There is a small sircle hole；
Two frames are separately positioned on to the lower edges of supporting plate, and two side frames are separately positioned on the branch
The left and right edges of frame plate, obtain outline border；
The predeterminated position that the outline border is placed on injection mold is molded, inside casing is formed；The inside casing respectively with the company
Elastic slice is connect to be fixedly connected with the port connection sheet.
2. a kind of production method of mobile phone center according to claim 1, which is characterized in that described respectively in two frames
At least one connection elastic slice is set with uniform intervals on the inside of two side frames, is specifically included:
Two frames, two side frames and the connection elastic slice are individually positioned in the predeterminated position on spot welding jig；
The connection elastic slice is welded with the corresponding frame and the side frame respectively, keeps the connection elastic slice difference equal
Even interval is welded on the inside of the frame and the side frame.
3. a kind of production method of mobile phone center according to claim 1, which is characterized in that distinguish two frames
The lower edges of supporting plate are set, and two side frames are separately positioned on to the left and right edges of the supporting plate, are obtained outer
Frame specifically includes:
Cooperated by combining the location hole on the positioning pin and the supporting plate that are arranged on spot welding jig, by the supporting plate
It is arranged in the combination spot welding support table of the combination spot welding jig；
Two frames are separately fixed at the upper and lower of supporting plate by the fixation briquetting being arranged on the combination spot welding jig
Two side frames are fixed on the left and right edges of the supporting plate by edge；
The supporting plate is welded with frame and side frame, obtains the outline border.
4. a kind of production method of mobile phone center according to claim 3, which is characterized in that described by two frames
The lower edges of supporting plate are separately positioned on, and two side frames are separately positioned on to the left and right edges of the supporting plate, are obtained
To outline border, further includes:
Preset length gap is reserved between the frame and the side frame.
5. a kind of production method of mobile phone center according to claim 1, which is characterized in that the outline border is placed on note
The predeterminated position of mould is molded, and is formed inside casing, is specifically included:
After carrying out T processing to the outline border, the outline border is placed on to the predeterminated position of injection mold；
It is molded between the outline border and the injection mold by Shooting Technique, forms inside casing.
6. a kind of production method of mobile phone center according to claim 3, which is characterized in that the fixed briquetting includes:
Two the first briquettings being respectively cooperating with two frames and two the second briquettings being respectively cooperating with two side frames.
7. a kind of production method of mobile phone center according to claim 6, which is characterized in that first briquetting and second
Briquetting includes: cylinder and the briquetting that is arranged on cylinder.
8. a kind of production method of mobile phone center according to claim 1, which is characterized in that the material packet of the inside casing
It includes: the composition of at least one of polyphenylene sulfide, polyamide and polybutylene terephthalate (PBT) and glass fibre.
9. according to claim 1 in -8 a kind of any mobile phone center production method, which is characterized in that the frame and
The side frame passes through the imitative type punching press of 3D and is made.
10. a kind of mobile phone center characterized by comprising outline border and inside casing, the outline border include supporting plate, the supporting plate
Lower edges are respectively arranged with a frame, and the supporting plate left and right edges are respectively arranged with a side frame, the frame and institute
It states uniform intervals on the inside of side frame and is provided at least one connection elastic slice, the both ends of the frame and the side frame are provided with port
Connection sheet is provided with a small sircle hole in the port connection sheet；The inside casing is arranged on the inside of the outline border, and the inside casing
Outer edge is bonded with the inward flange of the outline border, and the inside casing passes through the connection elastic slice and the port connection sheet and described outer
Frame is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805047.3A CN108965528A (en) | 2018-07-20 | 2018-07-20 | A kind of mobile phone center and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805047.3A CN108965528A (en) | 2018-07-20 | 2018-07-20 | A kind of mobile phone center and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108965528A true CN108965528A (en) | 2018-12-07 |
Family
ID=64482179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810805047.3A Pending CN108965528A (en) | 2018-07-20 | 2018-07-20 | A kind of mobile phone center and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108965528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542458A (en) * | 2020-04-16 | 2021-10-22 | 华为机器有限公司 | Middle frame and manufacturing method thereof and electronic equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202453853U (en) * | 2012-03-05 | 2012-09-26 | 苏州璨宇光学有限公司 | Touch-control display device |
| CN203299488U (en) * | 2013-05-23 | 2013-11-20 | 北京京东方光电科技有限公司 | Display screen assembly frame and display device |
| CN204733200U (en) * | 2015-06-18 | 2015-10-28 | 东莞市湘将鑫五金制品有限公司 | Aluminum-plastic-aluminum formula mobile phone framework |
| US20160219135A1 (en) * | 2015-01-28 | 2016-07-28 | Samsung Electro-Mechanics Co., Ltd. | Radiator frame having antenna pattern embedded therein, electronic device including radiator frame, and method of manufacturing radiator frame |
| CN106659015A (en) * | 2016-11-17 | 2017-05-10 | 东莞劲胜精密组件股份有限公司 | Electronic product frame integrally-formed structural part and manufacturing method therefor |
| CN107498267A (en) * | 2017-09-14 | 2017-12-22 | 东莞市琏柏五金制品有限公司 | A kind of mobile phone center and its preparation technology |
| CN107734090A (en) * | 2017-10-12 | 2018-02-23 | 东莞市映宁轩电子科技有限公司 | A kind of mobile phone middle frame of high efficiency and heat radiation |
| WO2018072285A1 (en) * | 2016-10-18 | 2018-04-26 | 华为技术有限公司 | Middle frame for use in mobile terminal and mobile terminal |
-
2018
- 2018-07-20 CN CN201810805047.3A patent/CN108965528A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202453853U (en) * | 2012-03-05 | 2012-09-26 | 苏州璨宇光学有限公司 | Touch-control display device |
| CN203299488U (en) * | 2013-05-23 | 2013-11-20 | 北京京东方光电科技有限公司 | Display screen assembly frame and display device |
| US20160219135A1 (en) * | 2015-01-28 | 2016-07-28 | Samsung Electro-Mechanics Co., Ltd. | Radiator frame having antenna pattern embedded therein, electronic device including radiator frame, and method of manufacturing radiator frame |
| CN204733200U (en) * | 2015-06-18 | 2015-10-28 | 东莞市湘将鑫五金制品有限公司 | Aluminum-plastic-aluminum formula mobile phone framework |
| WO2018072285A1 (en) * | 2016-10-18 | 2018-04-26 | 华为技术有限公司 | Middle frame for use in mobile terminal and mobile terminal |
| CN106659015A (en) * | 2016-11-17 | 2017-05-10 | 东莞劲胜精密组件股份有限公司 | Electronic product frame integrally-formed structural part and manufacturing method therefor |
| CN107498267A (en) * | 2017-09-14 | 2017-12-22 | 东莞市琏柏五金制品有限公司 | A kind of mobile phone center and its preparation technology |
| CN107734090A (en) * | 2017-10-12 | 2018-02-23 | 东莞市映宁轩电子科技有限公司 | A kind of mobile phone middle frame of high efficiency and heat radiation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542458A (en) * | 2020-04-16 | 2021-10-22 | 华为机器有限公司 | Middle frame and manufacturing method thereof and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108965528A (en) | A kind of mobile phone center and preparation method thereof | |
| CN105892112B (en) | A kind of frame glue bonding force checking device for liquid crystal display | |
| CN106061236A (en) | FPC automatically bonding device | |
| JP2003071650A (en) | Lens holding fixture, conveying fixture, and treating method of lens | |
| CN107415207B (en) | A kind of tooling for correcting product deformation | |
| CN209493482U (en) | A kind of R type 3D glass hot-bending die structure | |
| CN207515644U (en) | A kind of car headlamp lamp assembly simulates entrucking detection device | |
| CN211774924U (en) | Device for manufacturing super-large breadth concave curved surface porous steel plate curtain wall | |
| CN208774039U (en) | A kind of film Bending Mould | |
| CN109866410A (en) | The preparation method and its molding machine of arc electrochromism piece | |
| KR20200007186A (en) | THE SYSTEM AND METHOD FOR CURVATURE FORMING Of GLASS | |
| CN108724739B (en) | Automatic pressure regulating clamp and pressure regulating method for laser welding | |
| CN207954702U (en) | Temple fixes lower die, temple fixing mould and temple process equipment | |
| CN220314328U (en) | Film laminating device for producing packaging gift box | |
| CN205238551U (en) | A crooked setting device for PCB board | |
| CN109354390A (en) | A kind of heat-bending glass bimodulus lamps structure and the method for manufacturing heat-bending glass with it | |
| CN214849488U (en) | 7 subsides dress and routing anchor clamps of PIN tube socket | |
| CN109445031A (en) | A kind of optical fiber splicer adjustment device | |
| CN205393903U (en) | Water platform frame with adjustable a height for welding tool set -up mould | |
| CN104090469A (en) | Bonding and positioning method applied to precision machining of strip glass mirror in asymmetric structure | |
| CN204772243U (en) | Picture frame clamping mechanism of pneumatic glasses assembly machine | |
| CN207772397U (en) | A kind of fixture of hot bending organic glass | |
| CN220874748U (en) | Scribing heating device | |
| CN201729967U (en) | Clamp for allowance of lapel of clothes | |
| CN201081950Y (en) | Mold for false eyelash |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |
|
| WD01 | Invention patent application deemed withdrawn after publication |