CN103209552A - Electronic device casing and processing method thereof - Google Patents
Electronic device casing and processing method thereof Download PDFInfo
- Publication number
- CN103209552A CN103209552A CN2012100109861A CN201210010986A CN103209552A CN 103209552 A CN103209552 A CN 103209552A CN 2012100109861 A CN2012100109861 A CN 2012100109861A CN 201210010986 A CN201210010986 A CN 201210010986A CN 103209552 A CN103209552 A CN 103209552A
- Authority
- CN
- China
- Prior art keywords
- electronic device
- coating
- base material
- case
- processing method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to an electronic device casing. The electronic device casing comprises a base material and a coating. The base material is made of a carbon fiber material and comprises an outer surface. The coating is formed on the outer surface of the base material and is a saturated solution prepared through dissolving of sodium bicarbonate into an alcohol solution with the concentration higher than 60v/v%. According to the electronic device casing, an alkaline environment is formed by the aid of the coating, so that the albefaction phenomena caused by the base material can be prevented or eliminated.
Description
Technical field
The present invention relates to a kind of case of electronic device, particularly a kind of case of electronic device and processing method thereof that prevents or solve carbon fiber housing generation albinism.
Background technology
The application of carbon fibre material on scientific and technological industry or electronic product become a kind of trend, since carbon fibre material have quality light and hard, resistance to wear, characteristic such as thermal endurance and corrosion resistance are good, make carbon fibre material become one of material commonly used of the housing of making electronic product.The carbon current fiber material mainly is the composite material of being formed with carbon fiber mother metal coupling collar epoxy resins; and in its manufacture process; in order to reduce cost or to give composite material other characteristics, can in resin, add filler or additive, for example calcium carbonate (CaCO usually
3), aluminium hydroxide, silicates etc., use and improve resin physics or engineering properties originally.
Yet in carbon fiber housing curing molding, plated film or packaging process, if there is polluter to infiltrate in carbon fiber or the resin, polluter may produce chemical reaction with aforementioned filler or additive, causes the albinism (chalking) of carbon fiber housing easily.For instance, often have acidic materials in the air, for example acetic acid (CH
3COOH), at the carbon fiber housing fully under the situation of secluding air and steam, acidic materials such as acetic acid will produce acidization with calcium carbonate and generate the calcium acetate (Ca (CH of white crystals shape
3COO)
2), its chemical equation is as follows:
CaCO
3+2CH
3COOH→Ca(CH
3COO)
2+H
2CO
3 (1)
When the carbon fiber housing be under the sour environment generate calcium acetate after, namely may produce aforesaid albinism, so will influence the structure outward appearance consistency of carbon fiber housing.
Therefore how solving the albinism that the carbon fiber housing produces, is the problem of a worth research in fact.
Summary of the invention
Main purpose of the present invention is to provide a kind of case of electronic device that the carbon fiber housing produces albinism that prevents or solve.
For achieving the above object, case of electronic device of the present invention comprises base material and coating.Base material is made with carbon fibre material, and base material comprises outer surface; Coating is formed at the outer surface of base material, and its floating coat is with sodium acid carbonate (NaHCO
3) be dissolved in the above formed saturated solution of alcohol solution of the about 60v/v% of concentration (percent by volume).Can form alkaline environment by coating characteristic, produce albinism when preventing that base material from running into acidic materials or improve the albinism that base material has generated.
In one embodiment of this invention, case of electronic device also comprises protective layer, is covered on the coating, makes coating keep alkaline environment between base material and protective layer.
In one embodiment of this invention, alcohol solution is aqueous isopropanol or ethanolic solution, and wherein the preferred concentration of alcohol solution is approximately between between the 70v/v% to 80v/v%, and optium concentration is about 75v/v%.
The present invention also comprises the processing method of aforementioned electronic housing, and this method may further comprise the steps: the base material that a carbon fibre material is provided; And forming a coating in the outer surface of base material, its floating coat is for being dissolved in sodium acid carbonate formed saturated solution in the alcohol solution more than the about 60v/v% of concentration.
In one embodiment of this invention, the processing method of case of electronic device is further comprising the steps of: paste a protective layer on coating.
The present invention forms an alkaline environment by coating, to prevent or to solve the albinism that base material was produced of carbon fibre material, makes electronic installation in processes such as manufacturing or shipment, can keep its overall appearance consistency.
Description of drawings
Fig. 1 is the structural representation of case of electronic device of the present invention.
Fig. 2 is the structural representation of another embodiment of case of electronic device of the present invention.
Fig. 3 is the flow chart of the processing method of case of electronic device of the present invention.
Wherein,
1,1a case of electronic device 10 base materials
11 outer surfaces, 20 coatings, 30 protective layers
Embodiment
For technology contents of the present invention is described better, be described as follows especially exemplified by going out preferred embodiment.
Please refer to Fig. 1--the structural representation of case of electronic device 1 of the present invention.In one embodiment of this invention, case of electronic device 1 can be applicable to portable computer, but also can be applicable to all kinds of electronic devices that other possess external shell, and for example smart mobile phone, personal digital assistant, digital camera etc. are not limited with present embodiment.
As shown in Figure 1, case of electronic device 1 of the present invention comprises base material 10 and coating 20.Base material 10 is made with carbon fibre material, the carbon fibre material of indication is mainly the composite material that comprises carbon fiber mother metal and resin herein, and can in this composite material, add filler or additive, for example calcium carbonate, aluminium hydroxide etc. are to improve the characteristic of this composite material; And base material 10 comprises outer surface 11.
Coating 20 is formed on the outer surface 11 of base material 10, and its floating coat 20 is for being dissolved in sodium acid carbonate the formed saturated solution of alcohol solution more than the about 60v/v% of concentration, and it can be by spraying or coating method is formed at the outer surface 11 of base material 10.The preparation method of this saturated solution is solvent with water, alcohols is solute, mixes according to water and the alcohols of the concentration that sets with the corresponding volume ratio, forms the above alcohol solution of the about 60v/v% of concentration, add sodium acid carbonate again it is dissolved in the alcohol solution for preparing, to form saturated solution.In one embodiment of this invention, this alcohol solution can be aqueous isopropanol or ethanolic solution, but also can adopt the alcohol solution of other tool similarities to replace, and is not limited with present embodiment.
The inference carbon fibre material can produce albinism at present, cause be base material 10 be cured, in plated film or the packaging process, the interior calcium carbonate that comprises of itself carbon fibre material, with the acidic materials in the external world acidification reaction as prior art Chinese style (1) has taken place, and then the calcium acetate that generates white crystals causes.Therefore, after base material 10 has produced albinism, soak the infiltration basification by 20 pairs of base materials 10 of coating, make that contained sodium acid carbonate and calcium acetate produces chemical reaction in the coating 20, make calcium acetate be reduced into calcium carbonate, and generate sodium acetate (CH
3COONa), its chemical equation is as follows:
Ca(CH
3COO)
2+NaHCO
3→2CH
3COONa+CaCO
3 (2)
Because sodium acetate has moisture absorption, water soluble and alcohols, therefore the sodium acetate that generates can be taken out of by coating 20, can reach the effect of removing albinism.
And when base material 10 does not produce albinism as yet, can form alkaline environment by the characteristic of coating 20 and protect base material 10, make base material 10 run into acidic materials or when being in sour environment, can produce the effect of acid-base neutralization.
In one embodiment of this invention, through the treatment state of repetition test when confirming that coating 20 adopts the alcohol solution of variable concentrations, the preferred concentration of the alcohol solution that discovery is adopted is approximately between between the 70v/v% to 80v/v%, and its optium concentration is about 75v/v%, can reach quick and good removal albefaction effect.
Please refer to Fig. 2--the structural representation of another embodiment of case of electronic device 1a of the present invention.As shown in Figure 2, in another embodiment of the present invention, case of electronic device 1a also comprises protective layer 30, is covered on the coating 20.Because coating 20 itself is mainly alcohol solution; if case of electronic device 1a is placed under the general environment condition; alcohol solution is understood volatilized evapotranspiring and is made coating 20 lose characteristic originally; therefore provide coating 20 isolation effects by protective layer 30, make coating 20 between base material 10 and protective layer 30, keep alkaline environment.In one embodiment of this invention, protective layer 30 can be the PET film, but protective layer 30 also can adopt the object of the similar isolation effect of other tools to replace, and the present invention is not as limit.
Please refer to Fig. 3--the flow chart of the processing method of case of electronic device of the present invention.As shown in Figure 3, the processing method of case of electronic device of the present invention comprises that step S31 is to step S32.Below will cooperate Fig. 1 and Fig. 2 to describe each step of the processing method of case of electronic device of the present invention in detail.
Step S31: the base material 10 that a carbon fibre material is provided.For carrying out the processing method of case of electronic device of the present invention, at first provide the base material made from carbon fibre material 10, this base material 10 can be as yet generation or has produced the case of electronic device 1 of albinism or the base material 10 of 1a, and this base material 10 comprises outer surface 11.
Step S32: form a coating 20 in the outer surface of base material 10, its floating coat is for being dissolved in sodium acid carbonate formed saturated solution in the alcohol solution more than the about 60v/v% of concentration.According to preceding described, be mixed with alcohol solution more than the about 60v/v% of concentration to scale with alcohols such as isopropyl alcohol or ethanol and water earlier, add sodium acid carbonate again to make the saturated solution of this alcohol solution; Afterwards, this saturated solution is formed coating 20 with spraying or coating method at the outer surface of base material 10, to soak the infiltration basification by 20 pairs of base materials 10 of coating.When base material 10 produces albinism because generating calcium acetate, can produce reduction reaction to calcium acetate by sodium acid carbonate, to remove albinism.Be noted that, because alcohol solution has volatility, form under the state of coating 20 at base material 10, preferably place it in the not volatile environment and leave standstill a period of time, react for the materials such as calcium acetate on coating 20 and the base material 10, reach preferable effect.
In another embodiment of the processing method of case of electronic device of the present invention, behind step S32, also comprise step S33.
Step S33: paste a protective layer 30 on coating 20.As shown in Figure 2; if in the time of can't providing not volatile environment to place case of electronic device 1a after aforementioned processing; for avoiding coating 20 after volatilization, to lose primary characteristic; can be by pasting protective layer 30 on coating 20; to keep coating 20 at base material 10 and 30 formed alkaline environments of protective layer; provide isolation effect to be difficult for directly contacting with airborne acidic materials with protection base material 10 simultaneously, reduce the chance that albinism takes place.
Design by this, the present invention can prevent effectively that the carbon fiber housing of electronic installation from producing albinism, or carry out alignment processing at the carbon fiber housing that produces albinism, make electronic installation make or process such as shipment in, can keep its overall appearance consistency.
To sum up institute is old, and no matter the present invention all shows it totally different in the feature of prior art with regard to purpose, means and effect, is a quantum jump.Only must notice that above-described embodiment only is illustrative principle of the present invention and effect thereof, but not be used for limiting the scope of the invention.Any ripe those skilled in the art in this technology all can be under know-why of the present invention and spirit, and embodiment is made an amendment and changes.Protection scope of the present invention should be as the criterion so that claims are described.
Claims (10)
1. case of electronic device comprises:
One base material is made with a carbon fibre material, and this base material comprises an outer surface; And
One coating is formed at this outer surface of this base material, and wherein this coating is for being dissolved in a sodium acid carbonate the formed saturated solution of alcohol solution more than the about 60v/v% of one concentration.
2. case of electronic device as claimed in claim 1 is characterized in that, also comprises a protective layer, is covered on this coating.
3. case of electronic device as claimed in claim 1 or 2 is characterized in that, this alcohol solution is an aqueous isopropanol or an ethanolic solution.
4. case of electronic device as claimed in claim 3 is characterized in that, the preferred concentration of this alcohol solution is between between the 70v/v% to 80v/v%, and optium concentration is 75v/v%.
5. case of electronic device as claimed in claim 2 is characterized in that, this protective layer is a PET film.
6. the processing method of a case of electronic device may further comprise the steps:
The base material of one carbon fibre material is provided; And
Form a coating in an outer surface of this base material, wherein this coating is for being dissolved in a sodium acid carbonate formed saturated solution in the alcohol solution more than the about 60v/v% of one concentration.
7. the processing method of case of electronic device as claimed in claim 6 is characterized in that, and is further comprising the steps of:
Paste a protective layer on this coating.
8. as the processing method of claim 6 or 7 described case of electronic device, it is characterized in that this alcohol solution is an aqueous isopropanol or an ethanolic solution.
9. the processing method of case of electronic device as claimed in claim 8 is characterized in that, the preferred concentration of this alcohol solution is between between the 70v/v% to 80v/v%, and optium concentration is 75v/v%.
10. the processing method of case of electronic device as claimed in claim 6 is characterized in that, this coating is formed at this outer surface of this base material with spraying or coating method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100109861A CN103209552A (en) | 2012-01-13 | 2012-01-13 | Electronic device casing and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100109861A CN103209552A (en) | 2012-01-13 | 2012-01-13 | Electronic device casing and processing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103209552A true CN103209552A (en) | 2013-07-17 |
Family
ID=48756591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100109861A Pending CN103209552A (en) | 2012-01-13 | 2012-01-13 | Electronic device casing and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103209552A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188727Y (en) * | 2008-04-25 | 2009-01-28 | 廖德南 | Shell with waterproof and shielding functions |
| CN102173157A (en) * | 2011-03-03 | 2011-09-07 | 海能达通信股份有限公司 | Antistatic composite material, electronic device shell and electronic device |
| WO2011111182A1 (en) * | 2010-03-10 | 2011-09-15 | 名古屋油化株式会社 | Flame-retardant fibrous material and process for production thereof |
-
2012
- 2012-01-13 CN CN2012100109861A patent/CN103209552A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201188727Y (en) * | 2008-04-25 | 2009-01-28 | 廖德南 | Shell with waterproof and shielding functions |
| WO2011111182A1 (en) * | 2010-03-10 | 2011-09-15 | 名古屋油化株式会社 | Flame-retardant fibrous material and process for production thereof |
| CN102173157A (en) * | 2011-03-03 | 2011-09-07 | 海能达通信股份有限公司 | Antistatic composite material, electronic device shell and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101962776B (en) | Solder stripping agent and preparation method thereof | |
| CN100415836C (en) | Green alkaline paint remover for eliminating coating from electronic circuit board and its prepn and usage | |
| CN105714298A (en) | Tin stripping agent based on sulfuric acid-ferric salt system and preparing method of tin stripping agent | |
| CN104804626A (en) | Fire retardation three-proofing lacquer and preparation method thereof | |
| TW200619853A (en) | Sublayer coating-forming composition containing metal oxide for lithography | |
| CN107124831A (en) | The surface treatment method of PCB | |
| CN106189710A (en) | A kind of water proof type nano anticorrosive coating and preparation method thereof | |
| CN106862042A (en) | A kind of high-velocity spray aluminium section bar fluorine carbon dust powder formulation and spraying method | |
| CN1935939A (en) | Chip-removing solution for integrated circuit packaging after treatment | |
| CN103212525A (en) | Paint technology method of furniture | |
| CN103209552A (en) | Electronic device casing and processing method thereof | |
| JP6096978B2 (en) | Gum rosin protective coating and method of use | |
| CN110592637B (en) | Preparation method and application of formed foil | |
| JP2013012726A (en) | Insulating layer composition, multilayered printed circuit board comprising insulating layer manufactured thereof, and method for manufacturing the same | |
| CN105440853A (en) | Long-acting anti-efflorescence primer and preparation method thereof | |
| CN105400338B (en) | Waterproof accumulation of energy noctilucence traffic mark coating and its application | |
| CN105393146B (en) | The manufacture method of polarizing film | |
| CN106280929A (en) | A kind of low-temperature setting extinction powder coating | |
| CN104694008A (en) | Oil paint | |
| CN105925344B (en) | A kind of oil for drawing copper wire additive | |
| CN103909588B (en) | Metallized polypropylene films for electrical purposes give up the recoverying and utilizing method of film | |
| CN203596458U (en) | Anti-shedding waterproof plug | |
| CN203451424U (en) | Anti-static silica gel protective film | |
| TW201323204A (en) | Housing of electronic apparatus and processing method thereof | |
| US20220298604A1 (en) | Titanium alloy product, housing, and method for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130717 |