CN108212714A - A kind of manufacturing method of appearance member, appearance member and electronic device - Google Patents
A kind of manufacturing method of appearance member, appearance member and electronic device Download PDFInfo
- Publication number
- CN108212714A CN108212714A CN201810200170.2A CN201810200170A CN108212714A CN 108212714 A CN108212714 A CN 108212714A CN 201810200170 A CN201810200170 A CN 201810200170A CN 108212714 A CN108212714 A CN 108212714A
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- China
- Prior art keywords
- appearance member
- face coat
- coat
- manufacturing
- member according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/061—Special surface effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
- B05D5/066—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones achieved by multilayers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/57—Three layers or more the last layer being a clear coat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2201/00—Polymeric substrate or laminate
- B05D2201/02—Polymeric substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2503/00—Polyurethanes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention discloses a kind of manufacturing method of appearance member, and face coat is set in substrate surface, so that the substrate surface forms specular；In in the specular, the face coat is partially removed, to form dumb light area.It also discloses using the appearance member of this method processing and the electronic device with the appearance member using this method processing.This method is formed by removing the portion of material of face coat, therefore to the no any restrictions of the spraying of color paint, and face coat thickness also can suitably thicken, and improve the operability of processing；And the neat in edge that bloom connects with dumb light has very high fineness, has good appearance power by the electronic device of appearance member made from appearance member made from this method and application this method.
Description
It application No. is the 201610669164.2, applying date is on 08 15th, 2016 that the application, which is, entitled《It is a kind of
Manufacturing method, appearance member and the electronic device of appearance member》Patent divisional application.
Technical field
The present invention relates to a kind of appearance member, the manufacturing method of the appearance member and the electronic devices using the appearance member.
Background technology
To promote the appearance power of the electronic devices such as mobile phone, manufacturer would generally be in the spraying of appearance piece of electronic device
Two kinds of bloom, dumb light appearances are realized on face simultaneously.The following two methods of manufacturer's generally use are realized above-mentioned in the prior art
Effect.
One, done on plastic mould two kinds of line faces (high smooth surface+wire-drawing surface, high smooth surface+cloudy surface, wire-drawing surface+cloudy surface) it
Finishing coat spraying is carried out afterwards, to form specular and dumb light area.
For example, having high, dumb light fade effect housing forming method prior art discloses a kind of, this method is included such as
Lower step：Template is provided, the template has forming area；At least part surface forms the ink of anti-solvent on forming area
Layer, ink layer at least part region are distributed to form thin, close gradation zone for multiple ink points；Above-mentioned forming area is lost
Liquid is carved to be etched；Remove ink layer, forming area at least part surface roughness gradual change, by the forming area
Surface roughness gradual change be transferred on housing.
This method forms coarse gradation zone and bright and clean region in surface of shell, is imitated with regard to there are two types of after finishing spray treatment
Fruit.The method advantage：It is efficient, at low cost.Shortcoming：Its surface really only has a kind of gloss, it is by beneath colored paint
Reflecting surface is inconsistent to allow consumer to feel the effect for having dumb light；And colored paint to spray it is very thin have many limitations, otherwise surface of shell
Two kinds of textures be covered, matte effect is difficult to embody.
Secondly, the corresponding enamelled coating of the first gloss is generated on the base material of housing；And first the corresponding enamelled coating of gloss carry face
Color；Covered using fixture template needs the region retained on the corresponding enamelled coating of the first gloss；Second is sprayed in non-shaded areas
The corresponding finishing coat of gloss obtains the shells for including different mat surfaces.
For example, the prior art discloses a kind of process of surface treatment of electronic product casing, spray-applied primer on the shell；It is logical
Vacuum coating is crossed, film plating layer is plated out on the priming paint；It is painted in being sprayed on the film plating layer；Coated matte is painted in described
Finishing coat；Masking processing is carried out in the regional area of the dull finishing coat, shining surfaces are sprayed on the dull finishing coat of masked processing
Paint.
The method can really realize painted surface matte effect on Same Part.But because the problem of covering, bloom
The edge to connect with dumb light is irregular or has sawtooth, and fineness is low.
Invention content
It is an object of the present invention to：A kind of manufacturing method of appearance member is provided, height is presented simultaneously for manufacturing surface
Light area and the appearance member in dumb light area, to colored paint spraying, there is no limit.
It is another object of the present invention to：A kind of appearance member is provided, matte effect shows clear, specular and dumb light area
Clear-cut, fineness are high.
A further object of the present invention is：A kind of electronic device is provided, there is the surface that bloom and dumb light are shown simultaneously,
Realize good appearance power.
For this purpose, the present invention uses following technical scheme：
On the one hand, a kind of manufacturing method of appearance member is provided, face coat is set in substrate surface, so that the base material table
Face forms specular；In in the specular, the face coat is partially removed, to form dumb light area.
A kind of optimal technical scheme of manufacturing method as the appearance member, the face coat edge in the specular
It its thickness direction to be partially removed, forms dumb light area.
A kind of optimal technical scheme of manufacturing method as the appearance member, the thickness that the face coat is removed
Account for the 1/6 to 1/2 of its overall thickness.
A kind of optimal technical scheme of manufacturing method as the appearance member, the face coat pass through Laser Processing
Mode be removed.
A kind of optimal technical scheme of manufacturing method as the appearance member, the laser use cold laser.
A kind of optimal technical scheme of manufacturing method as the appearance member, the face coat are applied for high lac varnish
Layer.
A kind of optimal technical scheme of manufacturing method as the appearance member, the face coat are consolidated using ultraviolet light
Change paint spraying to be formed.
A kind of optimal technical scheme of manufacturing method as the appearance member, the face coat use the colored varnish
Layer sets colored inter coat between the face coat and the base material.
A kind of optimal technical scheme of manufacturing method as the appearance member, the base material are plastic material.
On the other hand, a kind of appearance member is provided, including base material and the face coat being set on base material, the face coat
Upper to have dumb light area, the face coat is is removed to be formed by laser worked site by the dumb light area.
As a kind of optimal technical scheme of the appearance member, the thickness of residual surface coating is institute at the dumb light area
Between state face coat overall thickness 1/6 to 1/2.
As a kind of optimal technical scheme of the appearance member, the face coat is bloom lacquer coat.
As a kind of optimal technical scheme of the appearance member, the face coat is ultraviolet curing lacquer coat or gathers
Urethane coating.
As a kind of optimal technical scheme of the appearance member, the face coat uses clear coat, in the painting
Coloured coating is set between layer and the base material.
As a kind of optimal technical scheme of the appearance member, the face coat uses coloured coating.
As a kind of optimal technical scheme of the appearance member, the base material is plastic material.
Another aspect provides a kind of electronic device, the appearance that the manufacturing method including appearance member as described above is fabricated
Part.
Beneficial effects of the present invention are：The manufacturing method of appearance member of the present invention, by the portion for removing face coat
Material is divided to be formed, therefore to the no any restrictions of the spraying of color paint, face coat thickness also can suitably thicken, and improve processing
Operability；And the neat in edge that bloom connects with dumb light has very high fineness.
Description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is appearance member dimensional structure diagram described in embodiment one.
Fig. 2 is appearance member sectional view described in embodiment one.
Fig. 3 is appearance member dimensional structure diagram described in embodiment two.
Fig. 4 is appearance member sectional view described in embodiment two.
In Fig. 1-2：
100th, appearance member；110th, base material；120th, face coat；121st, specular；122nd, dumb light area；
In Fig. 3-4：
200th, appearance member；210th, base material；220th, inter coat；230th, face coat；231st, specular；232nd, dumb light area.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one：
As shown in Figure 1, 2, in this present embodiment, the manufacturing method of a kind of appearance member of the present invention, by base material
110 surfaces set face coat 120, so that 110 surface of the base material forms specular 121；In in the specular 121, institute
It states face coat 120 to be partially removed, to form dumb light area 122.It is formed in specular 121 by way of removing material mute
Light area 122, and ensure that specular 121 and dumb light area 122 are respectively positioned on the outmost surface of base material 110 so that bloom and dumb light
Effect do not influenced by other coatings, therefore spraying to colored paint and the thickness of high lac varnish there is no limit.
Using the appearance member described in the present embodiment manufacturing method manufacture 100 structure of appearance member as shown in Figure 1, 2, including
Base material 110 and the face coat 120 being set on base material 110, the face coat 120 include specular 121 and dumb light area
122, the specular is formed by face coat 120 itself, and the dumb light area 122 is shape after 120 part of face coat is removed
Into.It sets specular 121 and dumb light area 122 that can improve the appearance power of appearance member 100 simultaneously on appearance member 100, gives
Appearance member 100 brings more visual styles.
Face coat 120 uses coloured coating in the present embodiment, is set up directly on the surface of base material 110, i.e. appearance
Color effect and bloom, the matte effect of part 100 realize which can reduce appearance member 100 by face coat 120
Manufacturing procedure so as to shorten the process-cycle, while the use of raw material can be saved, reduce production cost.
Face coat 120 described in the present embodiment sprays to be formed using ultraviolet solidified paint, it is carried out after the completion of spraying
Ultraviolet light, until it carries out the part removal of face coat 120 again after being fully cured.
The appearance member 100 can be cricoid electronic equipment frame, and face coat 120 is arranged on electronic equipment frame
On outer ring surface, three sections are classified as along the thickness direction of the electronic equipment frame, respectively positioned at the specular at both ends 121,
And positioned at the dumb light area 122 at middle part.By aforesaid way being used to set specular 121 and dumb light on electronic equipment frame
Area 122 can make electronic equipment frame form the visual effect being similar to Jing Guo chamfering, electronic equipment can be made to take a fancy in side
It goes to seem thinner.
Specifically, in the present solution, the mode that the face coat 120 in the specular 121 is removed is along its thickness
Degree direction is partially removed, and the position for being removed face coat 120 forms dumb light area 122, what face coat 120 was partially removed
Mode is to be removed by laser machining.
In order to ensure the structural behaviour of face coat 120, face coat cannot be run through when the face coat 120 is removed
120, member-retaining portion is needed, therefore, the thickness that face coat 120 described in this programme is removed preferably accounts for the 1/ of its overall thickness
6 to 1/2.
For example, described in a concrete implementation mode at specular 121 face coat 120 thickness H1It is 20 μm,
The thickness H of face coat 120 at the corresponding dumb light area 1222It is 15 μm.
A kind of electronic device is also provided in the present embodiment, the electronic device is manufactured using the manufacturing method of above-mentioned appearance member
Electronic equipment frame.The electronic device has good appearance power, has good visual effect, helps to improve electricity
The class of sub-device.
The electronic device can be that the mobile electrons such as mobile phone, tablet computer, laptop and music player are set
Standby, electronic device described in the present embodiment is mobile phone.
Embodiment two:
As shown in Figure 3,4, in this present embodiment, the manufacturing method of a kind of appearance member of the present invention, by base material
210 surfaces set face coat 230, so that 210 surface of the base material forms specular 231；In in the specular 231, institute
It states face coat 230 to be partially removed, to form dumb light area 232.
The material of base material 210 can be that metal may be plastic cement, and base material 210 described in the present embodiment is plastic material system
Into the face coat 230 is the face coat 230 formed using high lac varnish, and the high lac varnish is molded by way of spraying
In the surface of base material 210, and the high lac varnish is polyurethane coating.It is needed pair after the completion of polyurethane coating paint spraying
It carries out curing process.
Certainly, the high lac varnish in the present embodiment can also use the ultraviolet solidified paint spray as described in embodiment one
It applies and is formed.
Specifically, face coat 230 described in the present embodiment use clear coat, in the face coat 230 with it is described
Colored inter coat 220 is set between base material 210.Color is provided for appearance member 200 by colored inter coat 220, is led to
The visual effect that face coat 230 forms bloom and dumb light for appearance member 200 is crossed, it is possible thereby to the preferably color of appearance member 200
Coloured silk is protected, the decoloration of appearance member 200 phenomenon caused by reducing abrasion.
The appearance member 200 manufactured using the manufacturing method of the appearance member described in the present embodiment, structure as shown in Figure 3,4, are wrapped
Include base material 210, the inter coat being set on base material 210 220 and the face coat being arranged on the inter coat 220
230, the color of the inter coat 220 can be selected voluntarily according to actual needs.The face coat 230 itself forms bloom
230 part of face coat is removed to form dumb light area 232 by area 231 by laser machining, and height is set simultaneously on appearance member
Light area 231 can improve the appearance power of appearance member 200 with dumb light area 232, and more vision samples are brought to appearance member 200
Formula.
Laser Processing described in the present embodiment is carried out using cold laser.The one kind generated after the mixing of fluorine argon gas through excitation
Ultraviolet beam invisible to the human eye belongs to cold laser, and cold laser cannot penetrate intraocular, therefore, does not have to eyeball interior tissue
Any ill-effect, is laser machined using cold laser, can effectively ensure that production safety.
For example, the appearance member 200 can be the battery cover board of electronic equipment, face coat 230 sets battery cover board
In entire appearance, and the word that the dumb light area 232 described in the present embodiment can be formed on the specular 231 of battery cover board
Or logo.
Specular 231 and the set-up mode in dumb light area 232 are not limited to the mode described in the present embodiment, such as equally should
With on battery cover board, the face coat 230 can also be removed on a large scale, form the specular 231 on battery cover board
Word or logo.
Specifically, in the present solution, the mode that the face coat 230 in the specular 231 is removed is along its thickness
Degree direction is partially removed, and the position for being removed face coat 230 forms dumb light area 232.
In order to ensure the structural behaviour of face coat 230, face coat cannot be run through when the face coat 230 is removed
230 thickness direction needs member-retaining portion, and therefore, the thickness that face coat 230 described in this programme is removed preferably accounts for it
The 1/6 to 1/2 of overall thickness.
For example, the thickness H of the specular 231 described in a concrete implementation mode3It is 30 μm, the corresponding dumb light
The thickness H in area 2324It is 20 μm.
A kind of electronic device is also provided in the present embodiment, the electronic device is manufactured using the manufacturing method of above-mentioned appearance member
Electronic equipment frame.The electronic device has good appearance power, has good visual effect, helps to improve electricity
The class of sub-device.
The electronic device can be the mobile electronic devices such as mobile phone, tablet computer, laptop, music player,
Electronic device described in the present embodiment is tablet computer.
In the description of this article, term " first ", " second " are only used for being distinguish in description, without particular meaning.
It is to be understood that above-mentioned specific embodiment is only that presently preferred embodiments of the present invention and institute's application technology are former
Reason, in technical scope disclosed in this invention, variation that any one skilled in the art is readily apparent that or
It replaces, should all cover within the scope of the present invention.
Claims (14)
1. a kind of manufacturing method of appearance member, which is characterized in that surface made of transparent material is used to apply in substrate surface setting
Layer, so that the substrate surface forms specular；Colored inter coat, institute are set between the face coat and the base material
The face coat stated in specular is partially removed along its thickness direction, forms dumb light area；It is by colored inter coat
Appearance member provides color, forms the visual effect of bloom and dumb light for appearance member by face coat.
2. the manufacturing method of appearance member according to claim 1, which is characterized in that the thickness that the face coat is removed
Account for the 1/6 to 1/2 of its overall thickness.
3. the manufacturing method of appearance member according to claim 1, which is characterized in that the face coat passes through Laser Processing
Mode be removed.
4. the manufacturing method of appearance member according to claim 3, which is characterized in that the laser uses cold laser.
5. the manufacturing method of appearance member according to claim 1, which is characterized in that the face coat is applied for high lac varnish
Layer.
6. the manufacturing method of appearance member according to claim 1, which is characterized in that the face coat is consolidated using ultraviolet light
Change paint spraying to be formed.
7. the manufacturing method of appearance member according to any one of claim 1 to 6, which is characterized in that the base material is modeling
Glue material.
8. a kind of appearance member, which is characterized in that including base material and the face coat being set on base material, have on the face coat
There is dumb light area, to remove the face coat by laser worked site to be formed, the face coat uses in the dumb light area
Clear coat sets coloured coating between the coating and the base material..
9. appearance member according to claim 8, which is characterized in that the thickness of residual surface coating is institute at the dumb light area
Between state face coat overall thickness 1/6 to 1/2.
10. appearance member according to claim 8, which is characterized in that the face coat is bloom lacquer coat.
11. appearance member according to claim 8, which is characterized in that the face coat is ultraviolet curing lacquer coat.
12. appearance member according to claim 8, which is characterized in that the face coat uses coloured coating.
13. appearance member according to claim 8, which is characterized in that the base material is plastic material.
14. a kind of electronic device, which is characterized in that include manufacturer's legal system of any one of claim 1 to 7 appearance member
The appearance member made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200170.2A CN108212714A (en) | 2016-08-15 | 2016-08-15 | A kind of manufacturing method of appearance member, appearance member and electronic device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200170.2A CN108212714A (en) | 2016-08-15 | 2016-08-15 | A kind of manufacturing method of appearance member, appearance member and electronic device |
| CN201610669164.2A CN106040563B (en) | 2016-08-15 | 2016-08-15 | A kind of manufacture method of appearance member, appearance member and electronic device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669164.2A Division CN106040563B (en) | 2016-08-15 | 2016-08-15 | A kind of manufacture method of appearance member, appearance member and electronic device |
Publications (1)
| Publication Number | Publication Date |
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| CN108212714A true CN108212714A (en) | 2018-06-29 |
Family
ID=57482043
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810200170.2A Pending CN108212714A (en) | 2016-08-15 | 2016-08-15 | A kind of manufacturing method of appearance member, appearance member and electronic device |
| CN201610669164.2A Active CN106040563B (en) | 2016-08-15 | 2016-08-15 | A kind of manufacture method of appearance member, appearance member and electronic device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610669164.2A Active CN106040563B (en) | 2016-08-15 | 2016-08-15 | A kind of manufacture method of appearance member, appearance member and electronic device |
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| CN (2) | CN108212714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900502A (en) * | 2023-09-13 | 2023-10-20 | 歌尔股份有限公司 | Laser carving method and electronic product |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755199A (en) * | 2017-11-20 | 2018-03-06 | 中日龙电器制品(深圳)有限公司 | A kind of plastic cement products application laser integral processing method |
| CN110102452A (en) * | 2019-04-27 | 2019-08-09 | 东莞市三诚鑫电子科技有限公司 | A kind of gradient color spraying process |
| CN112351612A (en) * | 2020-10-29 | 2021-02-09 | Oppo广东移动通信有限公司 | Electronic equipment shell, manufacturing method thereof and electronic equipment |
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| CN101176869A (en) * | 2007-11-23 | 2008-05-14 | Tcl天一移动通信（深圳）有限公司 | Method for multicolor spray coating and component after spray coating thereof |
| CN102115887A (en) * | 2009-12-31 | 2011-07-06 | 比亚迪股份有限公司 | Surface treatment method and electronic product shell adopting same |
| CN102806806A (en) * | 2011-05-30 | 2012-12-05 | 比亚迪股份有限公司 | Making method for shell with gloss and matt mutation patterns |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028441B (en) * | 2014-05-30 | 2015-06-17 | 东莞劲胜精密组件股份有限公司 | Method for manufacturing surface of shell of product |
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2016
- 2016-08-15 CN CN201810200170.2A patent/CN108212714A/en active Pending
- 2016-08-15 CN CN201610669164.2A patent/CN106040563B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101176869A (en) * | 2007-11-23 | 2008-05-14 | Tcl天一移动通信（深圳）有限公司 | Method for multicolor spray coating and component after spray coating thereof |
| CN102115887A (en) * | 2009-12-31 | 2011-07-06 | 比亚迪股份有限公司 | Surface treatment method and electronic product shell adopting same |
| CN102806806A (en) * | 2011-05-30 | 2012-12-05 | 比亚迪股份有限公司 | Making method for shell with gloss and matt mutation patterns |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900502A (en) * | 2023-09-13 | 2023-10-20 | 歌尔股份有限公司 | Laser carving method and electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106040563A (en) | 2016-10-26 |
| CN106040563B (en) | 2018-05-01 |
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Application publication date: 20180629 |