CN111510521A - Terminal rear shell and processing method thereof - Google Patents
Terminal rear shell and processing method thereof Download PDFInfo
- Publication number
- CN111510521A CN111510521A CN201910100177.1A CN201910100177A CN111510521A CN 111510521 A CN111510521 A CN 111510521A CN 201910100177 A CN201910100177 A CN 201910100177A CN 111510521 A CN111510521 A CN 111510521A
- Authority
- CN
- China
- Prior art keywords
- frosted
- terminal
- area
- frosted area
- acid etching
- 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
Images
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
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
Abstract
The disclosure relates to a terminal backshell and a method for processing the terminal backshell. The method comprises the following steps: determining a frosted area and a non-frosted area on a terminal rear shell to be processed; forming a shielding layer in the non-frosted area by adopting a shielding process; performing acid etching treatment on the frosted area by adopting an acid etching process; and removing the shielding layer of the non-frosted area to obtain the frosted terminal rear shell. This is disclosed through carrying out acid etching to the dull polish district of terminal backshell and handling, makes external light scattering with the help of dull polish district, reduces external light and passes through from dull polish district, prevents that external light from carrying out multiple times repeated reflection between transparent substrate and diaphragm, avoids the problem of the double image to appear in the transparent terminal backshell of the area texture diaphragm that exists among the correlation technique, can promote the outward appearance effect of terminal backshell, promotes user experience.
Description
Technical Field
The disclosure relates to the technical field of terminals, in particular to a terminal rear shell and a processing method of the terminal rear shell.
Background
In recent years, in order to meet the demands of users on the sophistication of mobile phone cases, many manufacturers have made mobile phone cases from transparent substrates such as glass, transparent Polycarbonate (PC), and polymethyl methacrylate (PMMA), and then have decorated the mobile phone cases by attaching a textured film to the back of the mobile phone cases.
However, ambient light will penetrate through the 2.5D edge of the finished product and will be reflected repeatedly between the transparent substrate and the membrane, thereby forming a ghost image.
Disclosure of Invention
In order to overcome the problems in the related art, embodiments of the present disclosure provide a terminal rear case and a method for processing the terminal rear case. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided a method for processing a terminal rear shell, including:
determining a frosted area and a non-frosted area on a terminal rear shell to be processed;
forming a shielding layer in the non-frosted area by adopting a shielding process;
performing acid etching treatment on the frosted area by adopting an acid etching process;
and removing the shielding layer of the non-frosted area to obtain the frosted terminal rear shell.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this technical scheme is through carrying out acid etching to the dull polish district of terminal backshell and handling, makes external light scattering with the help of dull polish district, reduces external light and passes through from dull polish district, prevents that external light from carrying out multiple times repeated reflection between transparent substrate and diaphragm, avoids the problem of ghost image to appear in the transparent terminal backshell of the area texture diaphragm that exists among the correlation technique, can promote the outward appearance effect of terminal backshell, promotes user experience.
In one embodiment, the frosted area comprises a cambered area of the terminal backshell to be treated.
In one embodiment, the forming a masking layer in the non-frosted area by using a masking process includes:
and covering the non-frosted area with ink by adopting a shielding process to form a shielding layer.
In one embodiment, the acid etching process for the frosted area includes:
and soaking the terminal backshell to be treated in an acidic solution containing ammonium bifluoride NH4HF2, and performing acid etching treatment on the frosted area.
In one embodiment, the conditions of the acid etching process include at least any one or a combination of the following:
the content range of NH4HF2 in the acidic solution comprises 50% vol to 95% vol, the temperature range of the acidic solution comprises 25 ℃ to 85 ℃, and the range of the soaking time comprises 5 minutes to 30 minutes.
In one embodiment, the acid etching process for the frosted area includes:
and soaking the terminal rear shell to be treated in an acid solution, stirring the acid solution by using ultrasonic waves, and performing acid etching treatment on the frosted area.
In one embodiment, after the acid etching treatment of the frosted area by using the acid etching process, the method further comprises:
and carrying out sand blasting treatment on the frosted area by adopting a sand blasting process.
In one embodiment, the removing the masking layer from the non-frosted area to obtain a frosted terminal backshell includes:
washing off the ink in the non-frosted area by using a diluent;
soaking the terminal rear shell to be treated in pure water, and stirring the pure water by using ultrasonic waves;
and airing the terminal rear shell to be processed to obtain the frosted terminal rear shell.
According to a second aspect of the embodiments of the present disclosure, there is provided a terminal rear shell, which is manufactured by the steps of the method of the first aspect, and includes:
the transparent substrate comprises a frosted area and a non-frosted area.
In one embodiment, the frosted area comprises a cambered surface region of the transparent substrate.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flow chart illustrating a method of manufacturing a terminal back case according to an exemplary embodiment.
Fig. 2 is a flow chart illustrating a method of manufacturing a terminal back cover according to an exemplary embodiment.
Fig. 3 is a partial schematic view of a terminal back cover according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
In the correlation technique, when external light penetrated from the 2.5D edge of cell-phone shell, carried out repetitious reflection many times between transparent substrate and diaphragm to form the ghost, influence the outward appearance effect of cell-phone shell.
In order to solve the above problem, an embodiment of the present disclosure provides a method for processing a terminal rear shell, where the method includes: determining frosted (AG) areas and frosted areas on the terminal back shell to be processed; forming a shielding layer in the non-frosted area by adopting a shielding process; performing acid etching treatment on the frosted area by adopting an acid etching process; and cleaning the printing ink in the non-frosted area to obtain the frosted terminal rear shell. Adopt the technical scheme that this disclosed embodiment provided, through carrying out acid etching to the dull polish district of terminal backshell and handling, make external light scattering with the help of the dull polish district, reduce external light and from dull polish district transmission, prevent that external light from carrying out multiple times between transparent substrate and diaphragm and reflecting repeatedly, the problem of ghost image appears in the transparent terminal backshell of the area texture diaphragm that avoids existence among the correlation technique, can promote the appearance effect of terminal backshell, promotion user experience. The terminal referred to in the present disclosure may include, for example, a mobile phone, a tablet computer, or a wearable device, etc.
Based on the above analysis, method embodiments of the present disclosure are described below.
FIG. 1 is a flow chart illustrating a method of manufacturing a terminal backshell according to an exemplary embodiment; as shown in fig. 1, the method comprises the following steps 101-104:
in step 101, a frosted area and a non-frosted area are determined on a terminal backshell to be processed.
Illustratively, the frosted area includes at least an area of the arc of the terminal backshell to be treated; the arc surface region is, for example, a 2.5-dimensional (2.5D) region. And the non-frosted area is an area on the surface of the terminal backshell to be treated other than the frosted area. The non-frosted area comprises part or all of the planar area on the surface of the terminal backshell to be treated.
For example, the material for manufacturing the terminal rear case to be processed may include at least any one of the following materials: glass, transparent PC, PMMA. Optionally, the transparent substrate is machined into a terminal rear shell to be treated, and cleaned.
In step 102, a masking layer is formed in the non-frosted area using a masking process.
For example, the masking process may include at least: a yellow light process, or a laser process. And covering the ink on the non-frosted area by adopting a shielding process to form a shielding layer, so that the plane area of the terminal rear shell to be processed is shielded by the ink, but the arc surface area is not covered by the ink.
In step 103, an acid etching process is used to perform an acid etching process on the frosted area.
Illustratively, the frosted areas are acid etched by immersing the end shells to be treated in an acidic solution containing ammonium bifluoride (NH4HF 2).
Optionally, the conditions of the acid etching treatment include at least any one or a combination of the following: the range of NH4HF2 content in the acidic solution includes 50% vol to 95% vol, the range of the acidic solution temperature includes 25 degrees celsius to 85 degrees celsius, and the range of the soaking time includes 5 minutes to 30 minutes.
Illustratively, the end backshell to be treated is immersed in an acidic solution, and the acid etch treatment is applied to the frosted area by ultrasonically agitating the acidic solution. For example, the ultrasonic frequency range includes 48MHz to 60 MHz. Optionally, the range of the roughness of the frosted area includes 0.05 μm to 5 μm, and the glossiness is less than 20%, so that the external light can be scattered by the sharp structure of the frosted area as much as possible, the external light is prevented from being transmitted into the rear shell of the terminal, and the external light is prevented from being repeatedly reflected in the horizontal direction between the transparent substrate and the diaphragm for many times.
For example, after the acid etching process is used to perform the acid etching process on the frosted area, the sandblasting process is used to perform the sandblasting process on the frosted area, so that the sharp structures of the frosted area are homogenized and rounded. Optionally, the blasting process comprises a carborundum blasting process.
In step 104, the masking layer is removed from the non-frosted area to obtain a frosted terminal backshell.
Illustratively, a thinner is used to wash away the ink in the non-frosted areas; soaking a terminal rear shell to be treated in pure water, and stirring the pure water by using ultrasonic waves; and airing the terminal rear shell to be processed to obtain the frosted terminal rear shell. For example, the diluent may comprise a boiled oil water.
The technical scheme that this disclosed embodiment provided carries out acid etching through the dull polish district to the terminal backshell and handles, makes external light scattering with the help of dull polish district, reduces external light and from dull polish district transmission, prevents that external light from carrying out multiple times between transparent substrate and diaphragm and reflecting repeatedly, avoids the problem of taking the transparent terminal backshell of texture diaphragm to appear the ghost image that exists among the correlation technique, can promote the outward appearance effect of terminal backshell, promotes user experience.
FIG. 2 is a flow chart illustrating a method of manufacturing a terminal backshell according to an exemplary embodiment; as shown in fig. 2, on the basis of the embodiment shown in fig. 1, the method for processing the terminal backshell according to the present disclosure includes the following steps 201 and 208:
in step 201, a transparent substrate is machined to form a terminal rear shell to be processed; the surface of the terminal rear shell to be processed comprises a plane area and an arc surface area.
In step 202, an area of the surface of the terminal back case to be processed, which includes at least the arc area, is determined as a frosted area, and an area of the surface of the terminal back case to be processed, which is other than the frosted area, is determined as a non-frosted area.
In step 203, a masking process is used to cover the non-frosted area with ink to form a masking layer.
In step 204, the end shell to be treated is immersed in an acidic solution containing NH4HF2 and the acid solution is agitated using ultrasonic waves to acid etch the frosted areas.
Illustratively, the range of NH4HF2 content in the acidic solution includes 50% vol to 95% vol, the range of the acidic solution temperature includes 25 degrees celsius to 85 degrees celsius, the range of the soaking time includes 5 minutes to 30 minutes, and the ultrasonic frequency range includes 48MHz to 60 MHz.
In step 205, the frosted area is sandblasted using a sandblasting process.
In the example, the emery shot blasting process is adopted to perform sand blasting treatment on the frosted area, so that the sharp structures of the frosted area are homogenized and rounded.
In step 206, the non-frosted areas are cleaned of ink using a thinner.
Exemplary diluents may include boiled oil water; for example, the ink is removed from the non-frosted areas by boiling off the oil.
In step 207, the terminal backshell to be treated is immersed in pure water, and the pure water is stirred using ultrasonic waves.
For example, the cleaning may be performed 2 to 5 times in pure water, the temperature of the pure water is between 40 and 85 degrees celsius, and the time for each cleaning is 5 to 10 seconds; optionally, when the last time of cleaning in pure water is finished, the terminal rear shell to be treated can be taken out of the pure water at a certain pulling speed, for example, at a pulling speed of 0.5mm/s to 2mm/s, so as to avoid water stains remaining on the surface of the terminal rear shell to be treated.
In step 208, the terminal backshell to be processed is air dried to obtain a frosted terminal backshell.
Illustratively, the terminal backshell to be treated after being cleaned by pure water is placed in a clean environment for natural drying, for example, the environmental cleanliness is not lower than thousand grades; the baking temperature may be between 40 ℃ to 65 ℃, the baking time may be 3 minutes to 5 minutes, and the ion air gun pressure may be 0.1kgf to 10 kgf.
The technical scheme that this disclosed embodiment provided carries out acid etching through the dull polish district to the terminal backshell and handles, makes external light scattering with the help of dull polish district, reduces external light and from dull polish district transmission, prevents that external light from carrying out multiple times between transparent substrate and diaphragm and reflecting repeatedly, avoids the problem of taking the transparent terminal backshell of texture diaphragm to appear the ghost image that exists among the correlation technique, can promote the outward appearance effect of terminal backshell, promotes user experience.
FIG. 3 is a partial schematic view of a terminal rear housing shown in accordance with an exemplary embodiment; the terminal back shell in fig. 3 is manufactured by the steps of the method for manufacturing a terminal back shell according to any one of the method embodiments of the present disclosure; as shown in fig. 3, the terminal rear case includes:
a transparent substrate 31 and a membrane 32 disposed below the transparent substrate 31, the transparent substrate 31 including a frosted area 311 and a non-frosted area 312.
Illustratively, the frosted area comprises a cambered surface region of the transparent substrate; the non-frosted areas are areas of the surface of the transparent substrate other than the frosted areas.
The technical scheme that this disclosed embodiment provided through making transparent substrate into dull polish district and non-dull polish district to borrow the dull polish district to make external light scattering, reduce external light and follow dull polish district transmission, prevent that external light from carrying out the multiple repetition reflection between transparent substrate and diaphragm, the problem of ghost image appears in the transparent terminal backshell of the area texture diaphragm that avoids existing among the correlation technique, can promote the appearance effect of terminal backshell, promote user experience.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A method for processing a terminal rear shell, the method comprising:
determining a frosted area and a non-frosted area on a terminal rear shell to be processed;
forming a shielding layer in the non-frosted area by adopting a shielding process;
performing acid etching treatment on the frosted area by adopting an acid etching process;
and removing the shielding layer of the non-frosted area to obtain the frosted terminal rear shell.
2. The method of claim 1, wherein the frosted area comprises a cambered area of the terminal backshell to be treated.
3. The method of claim 1, wherein said forming a masking layer in said non-abrasive area using a masking process comprises:
and covering the non-frosted area with ink by adopting a shielding process to form a shielding layer.
4. The method of claim 1, wherein the acid etching the frosted area using an acid etching process comprises:
and soaking the terminal backshell to be treated in an acidic solution containing ammonium bifluoride NH4HF2, and performing acid etching treatment on the frosted area.
5. The method of claim 4, wherein the conditions of the acid etching process comprise at least any one or a combination of the following:
the content range of NH4HF2 in the acidic solution comprises 50% vol to 95% vol, the temperature range of the acidic solution comprises 25 ℃ to 85 ℃, and the range of the soaking time comprises 5 minutes to 30 minutes.
6. The method of claim 1, wherein the acid etching the frosted area using an acid etching process comprises:
and soaking the terminal rear shell to be treated in an acid solution, stirring the acid solution by using ultrasonic waves, and performing acid etching treatment on the frosted area.
7. The method of claim 1, wherein after the acid etching the frosted area using an acid etching process, the method further comprises:
and carrying out sand blasting treatment on the frosted area by adopting a sand blasting process.
8. The method of claim 3, wherein said removing the masking layer from the non-sanded areas to provide a sanded terminal backshell comprises:
washing off the ink in the non-frosted area by using a diluent;
soaking the terminal rear shell to be treated in pure water, and stirring the pure water by using ultrasonic waves;
and airing the terminal rear shell to be processed to obtain the frosted terminal rear shell.
9. A terminal back cover, characterized in that it is manufactured with the steps of the method according to any one of claims 1 to 10, and in that it comprises:
the transparent substrate comprises a frosted area and a non-frosted area.
10. The terminal back shell according to claim 9, wherein the frosted area comprises a cambered area of the transparent substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910100177.1A CN111510521A (en) | 2019-01-31 | 2019-01-31 | Terminal rear shell and processing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910100177.1A CN111510521A (en) | 2019-01-31 | 2019-01-31 | Terminal rear shell and processing method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111510521A true CN111510521A (en) | 2020-08-07 |
Family
ID=71875681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910100177.1A Pending CN111510521A (en) | 2019-01-31 | 2019-01-31 | Terminal rear shell and processing method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111510521A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102627407A (en) * | 2012-04-13 | 2012-08-08 | 苏州耀亮光电科技有限公司 | Complete anti-glare and local glare treatment process of glass |
CN104445975A (en) * | 2014-12-01 | 2015-03-25 | 欧浦登(顺昌)光学有限公司 | Locally anti-dazzle processing process of glass and product thereof |
CN205040121U (en) * | 2015-08-25 | 2016-02-17 | 深圳市金立通信设备有限公司 | Back lid and terminal |
CN107032635A (en) * | 2017-05-19 | 2017-08-11 | 信利光电股份有限公司 | A kind of bend glass and preparation method thereof |
CN107265882A (en) * | 2017-07-28 | 2017-10-20 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of glass cover-plate |
CN107347103A (en) * | 2017-08-21 | 2017-11-14 | 福建省石狮市通达电器有限公司 | A kind of 3D cell phone rear covers and its moulding process |
CN107935401A (en) * | 2017-12-04 | 2018-04-20 | 信利光电股份有限公司 | A kind of processing method of glass |
-
2019
- 2019-01-31 CN CN201910100177.1A patent/CN111510521A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102627407A (en) * | 2012-04-13 | 2012-08-08 | 苏州耀亮光电科技有限公司 | Complete anti-glare and local glare treatment process of glass |
CN104445975A (en) * | 2014-12-01 | 2015-03-25 | 欧浦登(顺昌)光学有限公司 | Locally anti-dazzle processing process of glass and product thereof |
CN205040121U (en) * | 2015-08-25 | 2016-02-17 | 深圳市金立通信设备有限公司 | Back lid and terminal |
CN107032635A (en) * | 2017-05-19 | 2017-08-11 | 信利光电股份有限公司 | A kind of bend glass and preparation method thereof |
CN107265882A (en) * | 2017-07-28 | 2017-10-20 | 维沃移动通信有限公司 | The processing method and mobile terminal of a kind of glass cover-plate |
CN107347103A (en) * | 2017-08-21 | 2017-11-14 | 福建省石狮市通达电器有限公司 | A kind of 3D cell phone rear covers and its moulding process |
CN107935401A (en) * | 2017-12-04 | 2018-04-20 | 信利光电股份有限公司 | A kind of processing method of glass |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9890074B2 (en) | Electronic device, glass cover and method of manufacturing glass cover | |
US10448528B2 (en) | Housing, method of manufacturing the same, electronic device including the same | |
KR101775754B1 (en) | Enhanced strengthening of glass by ion exchange in sodium bath followed by ion exchange in potassium bath | |
JP5801408B2 (en) | Improved glass strengthening | |
US20080092359A1 (en) | Method for manufacturing non-slip metallic shells | |
CN102486905B (en) | Window panel, window panel integrated touch panel, and methods for manufacturing them | |
WO2021052457A1 (en) | Workpiece, method for preparing workpiece, housing, and electronic device | |
CN111285611A (en) | Frosting process for glass panel | |
CN107265882B (en) | Processing method of glass cover plate and mobile terminal | |
US20200262743A1 (en) | High-strength anti-fingerprint glass, preparation method thereof, exterior part of high-strength anti-fingerprint glass, and preparation method thereof | |
TW201350454A (en) | Method of processing cover glass and display device including the cover glass manufactured by the method | |
CN109676533A (en) | The surface treatment method of metal works | |
CN111954408A (en) | Shell manufacturing method, shell and electronic equipment | |
US20090056740A1 (en) | Method for cleaning aluminum articles | |
KR20140054799A (en) | Touch screen panel | |
CN111510521A (en) | Terminal rear shell and processing method thereof | |
CN105819700A (en) | Enhancement method for enhancing surface strength of glass | |
EP1434255A3 (en) | Apparatus for processing substrate by process solution | |
UA127121C2 (en) | Camera hole cover plate, camera hole cover plate processing method and mobile terminal | |
CN107984167B (en) | Shell machining method, shell and mobile terminal | |
KR20130127173A (en) | Method for preparing window glass for personal portable terminal and touch screen | |
CN107396562A (en) | A kind of method of surface finish of housing, housing and mobile terminal | |
TW201435149A (en) | Methods for treating aluminum surfaces | |
CN106894022B (en) | Surface treatment method of metal product and method for manufacturing mobile equipment | |
CN108215234A (en) | Metallo-plastic engaging member and preparation method thereof |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200807 |
|
RJ01 | Rejection of invention patent application after publication |