CN111853519A - Bright and matte integrated treatment method for surface of composite board and composite board - Google Patents
Bright and matte integrated treatment method for surface of composite board and composite board Download PDFInfo
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- CN111853519A CN111853519A CN202010790243.5A CN202010790243A CN111853519A CN 111853519 A CN111853519 A CN 111853519A CN 202010790243 A CN202010790243 A CN 202010790243A CN 111853519 A CN111853519 A CN 111853519A
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- composite board
- matte
- smooth coating
- bright
- viscosity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16S—CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
- F16S1/00—Sheets, panels, or other members of similar proportions; Constructions comprising assemblies of such members
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- 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
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a bright and matte integrated processing method for the surface of a composite board, which comprises the following steps: step S1, preparing a composite board; step S2, preparing a wear-resistant smooth coating on the surface of the composite board; step S3, an area needing bright surface treatment is planned on the surface of the composite board, and a high-viscosity ultrathin shielding film is pasted on the area; step S4, carrying out whole-surface sand blasting treatment on the surface of the composite board; step S5, cleaning the surface of the composite board after sand blasting; step S6, preparing a layer of matte smooth coating on the surface of the cleaned composite board; and step S7, tearing off the high-viscosity ultrathin shielding film, reserving a bright-surface wear-resistant smooth coating in the area covered by the high-viscosity ultrathin shielding film, and forming a matte smooth coating in the area except the high-viscosity ultrathin shielding film, so that the surface of the composite board has a bright and matte integral appearance effect. The invention has the characteristics of high processing efficiency, good appearance beauty, simple process, easy realization and the like.
Description
Technical Field
The invention relates to a composite board, in particular to a bright and matte integral treatment method for the surface of the composite board and the composite board.
Background
At present, optical plastic composite boards have been widely applied to various fields such as smart phones, mobile tablet computers, household appliances, automobile central control, industrial control and the like, with the design requirements of consumer electronics appearance decoration, the ID design requirements of electronic product terminal companies are changing day by day, the development of a common printing paint spraying process is started, highlight and high-brightness appearance processing is required, and the latest appearance highlight and mute integrated technology surface processing requirements are required at present, but the existing process means are difficult to realize the highlight and mute integrated processing of the composite boards, so that the appearance effect of the highlight and mute integration cannot be met.
Disclosure of Invention
The invention aims to solve the technical problem of providing a composite board and a bright and matte integral processing method for the surface of the composite board, which have the advantages of high processing efficiency, good appearance attractiveness, simple process and easiness in realization, aiming at the defects of the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme.
A bright and matte integrated treatment method for the surface of a composite board comprises the following steps: step S1, preparing a composite board; step S2, preparing a wear-resistant smooth coating on the surface of the composite board; step S3, an area needing bright surface treatment is planned on the surface of the composite board, and a high-viscosity ultrathin shielding film is pasted on the area; step S4, carrying out whole-surface sand blasting treatment on the surface of the composite board; step S5, cleaning the surface of the composite board after sand blasting; step S6, preparing a layer of matte smooth coating on the surface of the cleaned composite board; and step S7, tearing off the high-viscosity ultrathin shielding film, reserving a bright-surface wear-resistant smooth coating in the area covered by the high-viscosity ultrathin shielding film, and forming a matte smooth coating in the area except the high-viscosity ultrathin shielding film, so that the surface of the composite board has a bright and matte integral appearance effect.
Preferably, in step S4, the entire surface of the composite board is sandblasted by spraying fine glass sand on the surface of the composite board.
Preferably, in the step S4, when the entire surface of the composite board is subjected to the sand blasting, the bright hardened layer on the surface of the composite board is polished by 3 to 5 μm.
Preferably, in step S5, the surface of the composite board after sand blasting is cleaned by an ultrasonic cleaning process.
Preferably, the matte smooth coating prepared in the step S6 is an AG anti-glare matte smooth coating.
The composite board comprises a composite board substrate, wherein a bright surface area and a matte surface area are formed on the composite board substrate, a wear-resistant smooth coating is prepared in the bright surface area, and a matte surface smooth coating is prepared in the matte surface area.
Preferably, the wear-resistant smooth coating is firstly prepared on the composite board substrate, then the high-viscosity ultrathin shielding film is pasted on the wear-resistant smooth coating, then the whole surface of the composite board substrate is subjected to sand blasting, the composite board substrate is cleaned, then a layer of matte smooth coating is prepared, finally the high-viscosity ultrathin shielding film is torn off, and the wear-resistant smooth coating and the matte smooth coating are further formed on the surface of the composite board substrate.
Preferably, the wear resistant smooth coating has a thickness of 3 μm.
Preferably, the matte finish coating has a thickness of 3.5 μm.
In the method for integrally processing the bright and matte surface of the composite board, firstly, a layer of wear-resistant smooth coating is firstly processed on the surface of the composite board, so that the surface of the composite board has a bright surface effect; then, adhering a high-viscosity ultrathin shielding film on the area needing the bright surface on the surface of the composite board to protect the bright surface area, so as to keep the bright surface effect; then carrying out sand blasting treatment on the whole surface of the composite board by using fine glass sand, and aiming at removing 3-5um of the bright surface hardened layer and increasing the binding force between the fog surface hardened layer and the base material; then carrying out ultrasonic cleaning on the surface of the composite board to clean dirt and sand dust, so as to ensure the cleanness of the base material of the composite board and the adhesion stability of the hardened layer; after cleaning, performing AG anti-dazzle matte smooth coating treatment on the surface of the cleaned composite board to enable the area outside the shielding film to have a matte effect; finally, the shielding film is torn off, the bright-surface wear-resistant smooth effect is reserved in the region where the shielding film is attached, the region outside the shielding film is the AG anti-dazzle fog-surface smooth effect, and therefore the appearance effect of the volume and the dumb integration is achieved. Based on the process, the invention has the advantages of high processing efficiency, simple processing process, easy realization, better surface aesthetic degree and better market demand.
Drawings
FIG. 1 is a flow chart of a composite board surface bright and matte integrated treatment method;
fig. 2 is a schematic cross-sectional structure of the composite board.
Detailed Description
The invention is described in more detail below with reference to the figures and examples.
The invention discloses a bright and matte integrated processing method for the surface of a composite board, and please refer to fig. 1, which comprises the following steps:
step S1, preparing a composite board;
step S2, preparing a wear-resistant smooth coating on the surface of the composite board;
step S3, an area needing bright surface treatment is planned on the surface of the composite board, and a high-viscosity ultrathin shielding film is pasted on the area;
step S4, carrying out whole-surface sand blasting treatment on the surface of the composite board;
step S5, cleaning the surface of the composite board after sand blasting;
step S6, preparing a layer of matte smooth coating on the surface of the cleaned composite board;
and step S7, tearing off the high-viscosity ultrathin shielding film, reserving a bright-surface wear-resistant smooth coating in the area covered by the high-viscosity ultrathin shielding film, and forming a matte smooth coating in the area except the high-viscosity ultrathin shielding film, so that the surface of the composite board has a bright and matte integral appearance effect.
In a preferred embodiment, in step S4, the entire surface of the composite board is sandblasted by spraying fine glass sand onto the surface of the composite board.
Further, in the step S4, when the entire surface of the composite board is subjected to the sand blasting, the bright surface hardened layer on the surface of the composite board is polished to 3 to 5 μm.
In order to enhance the cleaning effect, in step S5 of this embodiment, the surface of the composite board after the sand blasting is cleaned by an ultrasonic cleaning process.
Preferably, the matte smooth coating prepared in the step S6 is an AG anti-glare matte smooth coating.
In the method for integrally processing the bright and matte surface of the composite board, firstly, a layer of wear-resistant smooth coating is firstly processed on the surface of the composite board, so that the surface of the composite board has a bright surface effect; then, adhering a high-viscosity ultrathin shielding film on the area needing the bright surface on the surface of the composite board to protect the bright surface area, so as to keep the bright surface effect; then carrying out sand blasting treatment on the whole surface of the composite board by using fine glass sand, and aiming at removing 3-5um of the bright surface hardened layer and increasing the binding force between the fog surface hardened layer and the base material; then carrying out ultrasonic cleaning on the surface of the composite board to clean dirt and sand dust, so as to ensure the cleanness of the base material of the composite board and the adhesion stability of the hardened layer; after cleaning, performing AG anti-dazzle matte smooth coating treatment on the surface of the cleaned composite board to enable the area outside the shielding film to have a matte effect; finally, the shielding film is torn off, the bright-surface wear-resistant smooth effect is reserved in the region where the shielding film is attached, the region outside the shielding film is the AG anti-dazzle fog-surface smooth effect, and therefore the appearance effect of the volume and the dumb integration is achieved. Based on the process, the invention has the advantages of high processing efficiency, simple processing process, easy realization, better surface aesthetic degree and better market demand.
Based on the process, the invention also relates to a composite board, please refer to fig. 2, which comprises a composite board substrate 1, wherein a bright surface area 2 and a matte surface area 3 are formed on the composite board substrate 1, the bright surface area 2 is provided with a wear-resistant smooth coating 4, and the matte surface area 3 is provided with a matte surface smooth coating 5.
In order to prepare and mold each layer, in this embodiment, a wear-resistant smooth coating 4 is firstly prepared on the composite board substrate 1, then a high-viscosity ultrathin masking film is pasted on the surface of the composite board substrate 1, then the whole surface of the composite board substrate 1 is subjected to sand blasting, a matte smooth coating 5 is prepared after the composite board substrate 1 is cleaned, and finally the high-viscosity ultrathin masking film is torn off, so that the wear-resistant smooth coating 4 and the matte smooth coating 5 are formed on the surface of the composite board substrate 1.
As a preferred thickness setting, the wear resistant smooth coating 4 has a thickness of 3 μm in this embodiment. The thickness of the matte smooth coating 5 was 3.5 μm.
Based on the comprehensive application of the ultraprecise holographic texture mold technology, the vacuum electroplating color gradient and highlight technology, the nano-grade sand blasting technology and the surface AG high-performance anti-glare coating technology, the composite board and the bright and matte integral processing method can enable a rear cover of a 5G mobile phone to have the appearance effects of a bright surface and a matte surface on the premise of meeting the performance requirements of antenna signals and wireless charging technologies, and the bright surface and the matte surface can be connected seamlessly, so that the appearance feeling of a whole body is presented, the appearance design effect is greatly enriched, and the composite board becomes an optimal solution for the bright and matte integral time. Based on the current situation, consumers are tired of a uniform appearance effect, so that the situation of aesthetic fatigue occurs, various ID design companies have strong desire for new decoration schemes, but are limited by the limitation of the characteristics of the current new materials, and only a single appearance design scheme can be solved all the time, so that the invention breaks through the key technology of the dumb surface quantity integration of the composite board, so that the product appearance of the composite board has different combinations and brand new effects.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.
Claims (9)
1. A bright and matte integrated processing method for the surface of a composite board is characterized by comprising the following steps:
step S1, preparing a composite board;
step S2, preparing a wear-resistant smooth coating on the surface of the composite board;
step S3, an area needing bright surface treatment is planned on the surface of the composite board, and a high-viscosity ultrathin shielding film is pasted on the area;
step S4, carrying out whole-surface sand blasting treatment on the surface of the composite board;
step S5, cleaning the surface of the composite board after sand blasting;
step S6, preparing a layer of matte smooth coating on the surface of the cleaned composite board;
and step S7, tearing off the high-viscosity ultrathin shielding film, reserving a bright-surface wear-resistant smooth coating in the area covered by the high-viscosity ultrathin shielding film, and forming a matte smooth coating in the area except the high-viscosity ultrathin shielding film, so that the surface of the composite board has a bright and matte integral appearance effect.
2. The method for integrally processing the glossy and matte surface of the composite board according to claim 1, wherein in step S4, the full-surface sand blasting is performed by spraying fine glass sand on the surface of the composite board.
3. The method according to claim 1, wherein in step S4, when the full-surface sand blasting is performed on the surface of the composite board, the bright hardened layer on the surface of the composite board is polished by 3 to 5 μm.
4. The method for integrally processing the glossy and matte surface of the composite board according to claim 1, wherein in step S5, the surface of the composite board after the sand blasting is cleaned by an ultrasonic cleaning process.
5. The method for integrally processing the glossy and matte surface of the composite board according to claim 1, wherein the matte smooth coating prepared in the step S6 is an AG anti-dazzle matte smooth coating.
6. The composite board is characterized by comprising a composite board substrate (1), wherein a bright surface area (2) and a matte surface area (3) are formed on the composite board substrate (1), a wear-resistant smooth coating (4) is prepared on the bright surface area (2), and a matte surface smooth coating (5) is prepared on the matte surface area (3).
7. The composite board as claimed in claim 6, wherein the wear-resistant smooth coating (4) is prepared on the composite board substrate (1), then the high-viscosity ultrathin masking film is adhered, the surface of the composite board substrate (1) is subjected to whole-surface sand blasting, a matte smooth coating (5) is prepared after the composite board substrate (1) is cleaned, and finally the high-viscosity ultrathin masking film is torn off, so that the wear-resistant smooth coating (4) and the matte smooth coating (5) are formed on the surface of the composite board substrate (1).
8. A composite board according to claim 7, characterised in that the wear resistant smooth coating (4) has a thickness of 3 μm.
9. A composite board according to claim 7, wherein the matte finish (5) has a thickness of 3.5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790243.5A CN111853519A (en) | 2020-08-07 | 2020-08-07 | Bright and matte integrated treatment method for surface of composite board and composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790243.5A CN111853519A (en) | 2020-08-07 | 2020-08-07 | Bright and matte integrated treatment method for surface of composite board and composite board |
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| CN111853519A true CN111853519A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010790243.5A Pending CN111853519A (en) | 2020-08-07 | 2020-08-07 | Bright and matte integrated treatment method for surface of composite board and composite board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800281A (en) * | 2022-05-07 | 2022-07-29 | 深圳引意物联家居科技有限公司 | Intelligent household metal paint pearlescent treatment process |
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2020
- 2020-08-07 CN CN202010790243.5A patent/CN111853519A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800281A (en) * | 2022-05-07 | 2022-07-29 | 深圳引意物联家居科技有限公司 | Intelligent household metal paint pearlescent treatment process |
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