CN109819073A - Shell preparation process, shell and terminal device - Google Patents
Shell preparation process, shell and terminal device Download PDFInfo
- Publication number
- CN109819073A CN109819073A CN201811605014.0A CN201811605014A CN109819073A CN 109819073 A CN109819073 A CN 109819073A CN 201811605014 A CN201811605014 A CN 201811605014A CN 109819073 A CN109819073 A CN 109819073A
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- Prior art keywords
- shell
- lines
- glue
- dispensing area
- molding structure
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Abstract
The present invention discloses a kind of shell preparation process, and the shell has glue dispensing area, and the technique includes: offer mold, and the mold includes forming surface, and the forming surface is used to form the glue dispensing area；In the forming surface, lines molding structure is set；The shell is manufactured using the mold with the lines molding structure, the lines molding structure forms on the surface of the glue dispensing area and grabs glue lines.Invention additionally discloses a kind of shell and terminal devices.Above scheme, which can solve, is at present handled the surface of the glue dispensing area of shell using corona technique, there is a problem of that consistency is poor and more demanding to material cycling.
Description
Technical field
The present embodiments relate to field of terminal technology more particularly to a kind of shell preparation processes, shell and terminal device.
Background technique
With the promotion of user demand, the screen accounting of current terminal device is increasing, and biggish screen accounting not only can
The appearance property of terminal device is promoted, and display performance can also be improved, therefore large screen terminal device is increasingly by user
Favor.
The frame that the increase of screen accounting normally results in terminal device is more and more narrow.The display module of terminal device passes through glue
Layer is bonded on shell, and the frame of terminal device is more and more narrow, and then the width that will lead to the glue dispensing area on shell becomes smaller, most
Display module is caused not to be bonded on shell relatively stablely eventually.In such cases, display module is easier to warp, is broken
Phenomena such as screen.
To solve the above-mentioned problems, corona technique is currently generallyd use to handle the surface of the glue dispensing area of shell,
And then increase the surface roughness of glue dispensing area, the attaching power of glue-line is improved, achievees the purpose that improve bonding stability.But
There are randomnesss for corona process, it is difficult to guarantee the surface conformance of glue dispensing area.And sided corona treatment has certain timeliness
Property (usually for 24 hours), exceed corona timeliness, not can guarantee the bonding force of glue-line, therefore sided corona treatment has limitation to material cycling
Property.
Summary of the invention
The embodiment of the present invention provides a kind of process of surface treatment of shell, to solve at present using corona technique to shell
The surface of glue dispensing area is handled, and there is a problem of that consistency is poor and more demanding to material cycling.
To solve the above-mentioned problems, the present invention is implemented as follows:
In a first aspect, the shell has glue dispensing area, described the embodiment of the invention provides a kind of shell preparation process
Technique includes:
Mold is provided, the mold includes forming surface, and the forming surface is used to form the glue dispensing area；
In the forming surface, lines molding structure is set；
The shell is manufactured using the mold with the lines molding structure, the lines molding structure is described
The surface of glue dispensing area forms and grabs glue lines.
The third aspect, the embodiment of the invention provides a kind of shells, are made of process described above.
Fourth aspect, the embodiment of the invention provides a kind of terminal devices, including shell described above.
In embodiments of the present invention, it by the way that lines molding structure is arranged in the forming surface for the mold for preparing shell, is making
During standby mold, the lines molding structure in forming surface enables to the surface of the glue dispensing area of shell to be formed and grabs glue line
Road, grabbing glue lines can be improved the bonding force of glue dispensing area and glue-line, and then can improve the mounting stability of display module.Pass through
Above-mentioned technique is it is found that in technique disclosed by the embodiments of the present invention, by being processed to mold, the structure determination of mold, then
The structure of the shell produced by the mold can have preferable consistency.
At the same time, compared to use corona technique directly for the surface of glue dispensing area is handled, the present embodiment
Disclosed shell preparation process requires the turnover of material lower.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow diagram of shell moulding process disclosed by the embodiments of the present invention；
Fig. 2 is the partial structure diagram of shell disclosed by the embodiments of the present invention；
Fig. 3 is that the micropore of glue dispensing area is distributed a kind of specific schematic diagram；
Fig. 4 is the partial structure diagram of shell disclosed by the embodiments of the present invention.
Description of symbols:
The surface of 100- glue dispensing area, 200- micropore.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
Please refer to Fig. 1-Fig. 4, the embodiment of the present invention discloses a kind of shell preparation process, the present embodiments relate to shell
For the shell of terminal device, terminal device includes shell and display module, and display module is fixed on shell by way of bonding
On, that is to say, that the preparation process that the present embodiment is related to, which is used to prepare in terminal device, is used for the display that is adhesively fixed by glue-line
The shell of mould group.Under normal conditions, shell includes mainboard upper cover, and mainboard upper cover is bonded display module by glue-line, and then realizes
The installation of display module.Certainly, the structure of shell is different, also different by the position of glue-line bonding cooperation from display module, no
It is confined to mainboard upper cover.
In the present embodiment, shell has glue dispensing area, which, for glue-line to be arranged, includes mainboard upper cover in shell
Under the premise of, mainboard upper cover then has glue dispensing area.
Shell preparation process disclosed by the embodiments of the present invention, comprising the following steps:
Step 101 provides mold.
Mold is the mold for producing shell, this step can provide it is existing for producing the mold of shell, and then after being
Continuous step prepares to the processing of mold.The structure of the shell of different structure, mold is not identical, and the mold which provides is existing
Some products, specific structure are no longer described in detail.Specifically, CNC (Computer numerical control, numerical control can be used
Lathe), the processing methods processing such as EDM (Electrical Discharge Machining, electrical discharge machining), and then generate mould
Tool.
The mold that step 101 provides includes forming surface, and forming surface is that the surface of glue dispensing area is used to form on mold.
Lines molding structure is arranged in step 102 in the forming surface of mold.
This step processes the mold that step 101 provides again, and lines is arranged in the forming surface of mold and forms knot
Structure, lines molding structure enable to mold during preparing shell, grab glue lines in the glue dispensing area formation of shell.
Specifically, lines can be arranged in forming surface using CNC processing, etch process or laser carving technique in this step
Molding structure, above-mentioned processing method are the more mature already known processes of technology, using undoubtedly more convenient pair of above-mentioned processing method
The processing of lines molding structure.
Step 103 manufactures shell using the mold with lines molding structure.
In this step, shell is prepared using the mold that step 102 is formed, since mold has lines molding structure, because
This this step can form on the surface of the glue dispensing area of shell when shell prepares completion and grab glue lines.
Shell preparation process disclosed by the embodiments of the present invention is arranged lines in the forming surface for the mold for preparing shell and forms
Structure, during preparing mold, the lines molding structure in forming surface enables to the surface shape of the glue dispensing area of shell
At glue lines is grabbed, grabbing glue lines can be improved the bonding force of glue dispensing area and glue-line, and then the installation that can improve display module is steady
It is qualitative.By above-mentioned technique it is found that in technique disclosed by the embodiments of the present invention, by being processed to mold, the structure of mold
It determines, then the structure of the shell produced by the mold can have preferable consistency.
At the same time, compared to use corona technique directly for the surface of glue dispensing area is handled, the present embodiment
Disclosed shell preparation process requires the turnover of material lower.
In the present embodiment, the effect of lines molding structure, which is to be formed, grabs glue lines, and grabbing glue lines can be improved the area Bu Jiao
The surface roughness in domain, and then can be improved the adhesive force of glue-line, achieve the purpose that grab glue.The structure of lines molding structure can be with
There are many, correspondingly, the structure for grabbing glue lines being capable of forming can also there are many.
Lines molding structure can be the protrusion of array distribution, and grabbing glue lines can be array distribution in glue dispensing area 100
Surface on micropore 200, as shown in Figure 2 and Figure 4.It is of course also possible to be, lines molding structure is array distribution in forming surface
On micropore, correspondingly, grab glue lines be protrusion of the array distribution in glue dispensing area.Above structure is undoubtedly capable of increasing cloth glue
The irregularity degree on the surface in region, and then be more advantageous to glue-line and be more stably bonded.
In a kind of specific embodiment, the width of glue dispensing area can be 0.56mm, and micropore size φ can be
0.08mm, the spacing h1 of micropore can be 0.03mm, and the depth of micropore can be 0.03mm, as shown in Figure 3.
In the present embodiment, using with the mold of lines molding structure manufacture shell by the way of there are many.It is a kind of specific
In embodiment: thermoplastic material can be used, by mold injection at shell, in shell molding, the glue dispensing area of shell
Surface formed grab glue lines.Specifically, thermoplastic material can be polypropylene, polystyrene, polyformaldehyde etc., it certainly, can also
To be injection molding after different types of thermoplastic material mixing, be conducive to using thermoplastic material through common Shooting Technique
Form shell.
Certainly, in another specific embodiment, thermosetting material can be used, mold encapsulating or the side of molding are passed through
Formula makes shell.Shell is formed in such a way that thermosetting material is conducive to through encapsulating or molding.Specifically, thermosetting material
It is solidifying to can be ABS (Acrylonitrile Butadiene Styrene plastic, acrylonitrile-butadiene-styrene (ABS) plastics)
The thermosetting materials such as glue, silica gel, phenolic resin, epoxy resin.The above-mentioned thermosetting material enumerated is easier to obtain on the market,
The convenient manufacture to shell.
Based on shell preparation process disclosed by the embodiments of the present invention, the embodiment of the present invention discloses a kind of shell, disclosed
Shell technique as described in foregoing embodiments is process, and shell made of processing includes glue dispensing area, the table of glue dispensing area
Face, which has, grabs glue lines, and then can realize more firm bonding during cloth glue.
Based on shell disclosed by the embodiments of the present invention, the embodiment of the present invention discloses a kind of terminal device, disclosed terminal
Equipment includes shell described above.
Terminal device disclosed by the embodiments of the present invention can for mobile phone, tablet computer, E-book reader, game machine, can
Wearable device (such as smartwatch) etc., the specific type of not limiting mobile terminal of the embodiment of the present invention.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of shell preparation process, the shell has glue dispensing area, which is characterized in that the technique includes:
Mold is provided, the mold includes forming surface, and the forming surface is used to form the glue dispensing area；
In the forming surface, lines molding structure is set；
The shell is manufactured using the mold with the lines molding structure, the lines molding structure is in the cloth glue
The surface in region forms and grabs glue lines.
2. technique according to claim 1, which is characterized in that the lines molding structure is the protrusion of array distribution, institute
Stating and grabbing glue lines is micropore of the array distribution on the surface of the glue dispensing area；Alternatively, the lines molding structure is array point
The micropore of cloth, it is described to grab the protrusion that glue lines is surface of the array distribution in the glue dispensing area.
3. technique according to claim 1, which is characterized in that described that lines molding structure, packet is arranged in the forming surface
It includes:
Using CNC processing, etch process or laser carving technique, lines molding structure is set in the forming surface.
4. technique according to claim 1, which is characterized in that described using the mould with the lines molding structure
Tool manufactures the shell, comprising:
Using thermoplastic material, by the mold injection at the shell.
5. technique according to claim 1, which is characterized in that described using the mould with the lines molding structure
Tool manufactures the shell, comprising:
Using thermosetting material, the shell is made by way of the mold encapsulating or molding.
6. technique according to claim 5, which is characterized in that the thermosetting material is ABS gel, silica gel, phenolic aldehyde tree
Rouge or epoxy resin.
7. technique according to claim 1, which is characterized in that the shell includes mainboard upper cover, the mainboard upper cover tool
There is the glue dispensing area.
8. a kind of shell, which is characterized in that be made of technique of any of claims 1-7, the shell includes
Glue dispensing area, the surface of the glue dispensing area, which has, grabs glue lines.
9. a kind of terminal device, which is characterized in that including shell according to any one of claims 8.
10. terminal device according to claim 9, which is characterized in that the terminal device is mobile phone, tablet computer, electricity
Philosophical works reader, game machine or smartwatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605014.0A CN109819073A (en) | 2018-12-26 | 2018-12-26 | Shell preparation process, shell and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605014.0A CN109819073A (en) | 2018-12-26 | 2018-12-26 | Shell preparation process, shell and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109819073A true CN109819073A (en) | 2019-05-28 |
Family
ID=66602489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605014.0A Pending CN109819073A (en) | 2018-12-26 | 2018-12-26 | Shell preparation process, shell and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109819073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611730A (en) * | 2019-09-10 | 2019-12-24 | Oppo广东移动通信有限公司 | Protective shell, manufacturing method thereof and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006210A (en) * | 1976-01-12 | 1977-02-01 | Garlock Inc. | Method of molding a seal with balanced pressures on a preform |
| CN101239351A (en) * | 2007-12-26 | 2008-08-13 | 谊力机械(深圳)有限公司 | Surface treating method |
| CN101537677A (en) * | 2008-03-19 | 2009-09-23 | 深圳富泰宏精密工业有限公司 | Manufacturing method of shell and shell therefrom |
| CN203085551U (en) * | 2013-01-30 | 2013-07-24 | 四川虹视显示技术有限公司 | Packaging structure for OLED panel |
| CN105302246A (en) * | 2015-11-06 | 2016-02-03 | 广东欧珀移动通信有限公司 | Terminal shell, terminal and treatment method for dispensed surfaces of terminal shell |
-
2018
- 2018-12-26 CN CN201811605014.0A patent/CN109819073A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006210A (en) * | 1976-01-12 | 1977-02-01 | Garlock Inc. | Method of molding a seal with balanced pressures on a preform |
| CN101239351A (en) * | 2007-12-26 | 2008-08-13 | 谊力机械(深圳)有限公司 | Surface treating method |
| CN101537677A (en) * | 2008-03-19 | 2009-09-23 | 深圳富泰宏精密工业有限公司 | Manufacturing method of shell and shell therefrom |
| CN203085551U (en) * | 2013-01-30 | 2013-07-24 | 四川虹视显示技术有限公司 | Packaging structure for OLED panel |
| CN105302246A (en) * | 2015-11-06 | 2016-02-03 | 广东欧珀移动通信有限公司 | Terminal shell, terminal and treatment method for dispensed surfaces of terminal shell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611730A (en) * | 2019-09-10 | 2019-12-24 | Oppo广东移动通信有限公司 | Protective shell, manufacturing method thereof and electronic device |
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Application publication date: 20190528 |