CN113093953A - Light-transmitting colored diaphragm, manufacturing method thereof and capacitive touch colored diaphragm - Google Patents
Light-transmitting colored diaphragm, manufacturing method thereof and capacitive touch colored diaphragm Download PDFInfo
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- CN113093953A CN113093953A CN202110514224.4A CN202110514224A CN113093953A CN 113093953 A CN113093953 A CN 113093953A CN 202110514224 A CN202110514224 A CN 202110514224A CN 113093953 A CN113093953 A CN 113093953A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0011—Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0041—Digital printing on surfaces other than ordinary paper
- B41M5/0047—Digital printing on surfaces other than ordinary paper by ink-jet printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0041—Digital printing on surfaces other than ordinary paper
- B41M5/0064—Digital printing on surfaces other than ordinary paper on plastics, horn, rubber, or other organic polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0027—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers by lamination or by fusion of the coatings or layers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention relates to a light-transmitting colored diaphragm which comprises a color film substrate PET layer, a weak solvent layer, a color printing ink layer and a printing white layer, wherein the color printing ink layer is used for displaying patterns, the color printing ink layer is positioned on the back surface of the color film substrate PET layer, the weak solvent layer is arranged between the color film substrate PET layer and the color printing ink layer, the color printing ink layer is fixed on the back surface of the color film substrate PET layer through the weak solvent layer, and the printing white layer is arranged on the color printing ink layer. The invention does not need to manufacture the screen plate when manufacturing the color pattern, directly saves the screen plate expense of the traditional project development, saves resources and material cost, uses high-definition portrait equipment, directly forms the pattern by using a micro-spraying process, does not need to assemble and disassemble the screen plate for overprinting once, solves the problem of complex production procedures, improves the production efficiency, further saves the labor cost, and does not need to use overprinting to equal the tolerance of color combination between the patterns.
Description
Technical Field
The invention relates to a light-transmitting colored film, a manufacturing method thereof and a capacitive touch colored film.
Background
The capacitive touch membrane is a realization mode for realizing human-computer interaction by a capacitive touch principle, and comprises a light-transmitting colored membrane and a capacitive touch membrane.
The light-transmitting colored film is a product which is made by taking PET as a base material and adopting a screen printing process; if a plurality of colors exist in the general printing process, opening a screen plate for each color to perform required pattern printing work; the operation process is very complicated; each color also needs to be designed to compensate for process tolerances so that product cross-color does not result in poor product formation.
The silk-screen printing process is completed by manufacturing a film negative film of each pattern and color, manufacturing a screen plate through an exposure process, manufacturing a required pattern on the screen plate, and performing color register printing again and again; the manufacturing process is quite complex and each color requires tolerance compensation for the process design.
Disclosure of Invention
The invention aims to provide a light-transmitting colored film which does not need to open a film screen plate, does not need chromatography printing and has lower cost.
The second objective of the present invention is to provide a method for manufacturing a transparent color film, which has a simple process and a low cost.
The third objective of the present invention is to provide a capacitive touch color film with low cost and light weight.
The first object of the present invention is achieved by:
a light-transmitting colored diaphragm comprises a color film substrate PET layer, a weak solvent layer, a color printing ink layer and a printing white layer, wherein the color printing ink layer is used for displaying patterns, the color printing ink layer is located on the back face of the color film substrate PET layer, the weak solvent layer is arranged between the color film substrate PET layer and the color printing ink layer, the color printing ink layer is fixed on the back face of the color film substrate PET layer through the weak solvent layer, and the printing white layer is arranged on the color printing ink layer.
The invention does not need to manufacture the screen plate when manufacturing the colorful pattern, directly saves the screen plate expense of the traditional project development, saves resources and material cost, uses high-definition portrait equipment, directly forms the pattern by using a micro-spraying process, does not need to assemble and disassemble the screen plate for overprinting once and again, solves the problem of complex production procedures, improves the production efficiency, further saves the labor cost, does not need overprinting and equal to color combination between the patterns without tolerance, ensures that the pattern is more precise and beautiful, and greatly improves the sensory requirement of people on color.
The weak solvent layer is a weak solvent layer with good adhesive force, the weak solvent layer is firmly adsorbed on the color film substrate PET layer, a micro-spray photo process technology is adopted, a preset color pattern is printed to the weak solvent layer to form a color printing ink layer, the pattern is directly formed due to the fact that the weak solvent layer is provided with a high polymer capable of absorbing the solvent, color combination between the patterns is not required to be tolerance due to color register printing, the patterns are finer and more attractive, and sensory requirements of people on the color are greatly improved.
The first object of the present invention can also be solved by the following technical measures:
further, still include the glue film, the glue film sets up on the white layer of printing. The glue film strengthens product adaptability, and the product of being convenient for is pasted, and the operability is more convenient.
And the high-temperature protective film layer is arranged on the front surface of the color film substrate PET layer. Through being provided with high temperature protection rete, the various membrane substrate PET layer is protected to high temperature protection rete, strengthens the life of printing opacity color diaphragm.
Further, the thickness of the color printing ink layer is less than 10 um. The thickness of the ink sprayed out slightly is less than 10um, the light transmission effect is good, and the ink does not interfere with the circuit design of capacitance touch control at all, so that the capacitance touch control effect is not influenced.
The second object of the present invention is achieved by:
a method for manufacturing a light-transmitting colored film comprises the following steps,
the method comprises the following steps: a weak solvent coating is arranged on the back of the color film substrate PET layer by a coating process;
step two: printing a preset color pattern on the weak solvent layer by utilizing a micro-spray photo process to form a color printing ink layer, and fixing the color printing ink layer on the back surface of the color film substrate PET layer after the ink of the color pattern reacts with the weak solvent;
step three: and forming a printing white layer by utilizing a screen printing process, wherein the printing white layer is arranged on the color printing ink layer.
The light-transmitting colored film manufactured by the method has the following advantages: (1) when the colored pattern is manufactured, a screen plate is not needed to be manufactured, high-definition portrait equipment (such as Epson S80680 equipment) is used, and the pattern is directly molded by a micro-spraying process, so that the manufacturing cost of product development and production is reduced. (2) Because the micro-spraying process pattern is directly formed, the screen plate does not need to be assembled and disassembled for overprinting once and again, and the problem of complex production process is solved. (3) The color register printing is not needed, and the color combination among the patterns does not need tolerance, so that the patterns are more fine and beautiful, and the sensory requirements of people on the color are greatly improved.
The second object of the present invention can also be solved by the following technical measures:
further, still include the glue film, the glue film sets up on the white layer of printing.
And the high-temperature protective film layer is arranged on the front surface of the color film substrate PET layer.
Further, the color printing ink layer is printed by utilizing an Epson S80680 device to carry out a micro-spray photo process technology. The black ink shading performance of the Epson S80680 device can reach 97%; directly avoid the optical function defects of light leakage, light crosstalk and the like.
Further, the color printing ink layer is printed out by using a UV printing mode.
The third object of the present invention is achieved by:
a capacitive touch colored film comprises a light-transmitting colored film and a capacitive touch sheet, wherein the capacitive touch sheet is attached to/printed on the light-transmitting colored film.
The capacitive touch sheet is attached to/printed on the light-transmitting colored membrane, so that the capacitive touch colored membrane can be formed, and the capacitive touch sheet is simple to assemble, light, thin, wide in application range and low in cost.
The invention has the following beneficial effects:
according to the invention, a screen plate is not required to be manufactured when the colorful patterns are manufactured, the screen plate expense of the traditional project development is directly saved, the resources are saved, the material cost is saved, furthermore, high-definition portrait equipment is used, the patterns are directly formed by using a micro-spraying process, the screen plate is not required to be assembled and disassembled for chromatography once, the problem of complex production procedures is solved, the production efficiency is improved, the labor cost is further saved, moreover, the chromatography printing is not required to be equal to the color combination between the patterns without tolerance, the patterns are more precise and beautiful, and the sensory requirements of people on the colors are greatly improved.
According to the invention, the weak solvent layer is a weak solvent layer with better adhesive force, the weak solvent layer is firmly adsorbed on the color film substrate PET layer, and a micro-spray photo-printing process technology is adopted to print out a preset color pattern to the weak solvent layer to form a color printing ink layer.
According to the invention, the thickness of the micro-sprayed ink is less than 10um, the light transmission effect is good, the ink and the capacitive touch circuit design do not interfere with each other, the capacitive touch effect is not influenced, and the shading property of the black ink can reach 97%; directly avoid the optical function defects of light leakage, light crosstalk and the like.
The invention adopts the method to manufacture the light-transmitting colored film, and has the following advantages: (1) when the colored pattern is manufactured, a screen plate is not needed to be manufactured, high-definition portrait equipment (such as Epson S80680 equipment) is used, and the pattern is directly molded by a micro-spraying process, so that the manufacturing cost of product development and production is reduced. (2) Because the micro-spraying process pattern is directly formed, the screen plate does not need to be assembled and disassembled for overprinting once and again, and the problem of complex production process is solved. (3) The color register printing is not needed, and the color combination among the patterns does not need tolerance, so that the patterns are more fine and beautiful, and the sensory requirements of people on the color are greatly improved.
According to the invention, the capacitive touch sheet is attached to/printed on the light-transmitting colored membrane, so that the capacitive touch colored membrane can be formed, and the capacitive touch sheet is simple to assemble, light, thin, wide in application range and low in cost.
Drawings
Fig. 1 is a schematic view of a light-transmissive color film.
Fig. 2 is an exploded view of a light transmissive color film.
Fig. 3 is a schematic view of a light-transmitting colored film (with a high-temperature protective film layer and an adhesive layer).
Fig. 4 is an exploded view of a light-transmissive colored film (with a high temperature protective film layer and an adhesive layer).
Fig. 5 is a schematic diagram of a capacitive touch color film.
Fig. 6 is an exploded view of a capacitive touch color film.
Detailed Description
The invention is further described with reference to the following figures and examples:
in an embodiment, referring to fig. 1 to 4, a light-transmitting color film includes a color film substrate PET layer 1, a weak solvent layer 2, a color printing ink layer 3 for displaying a pattern, a printing white layer 4, a high temperature protective film layer 5, and an adhesive layer 6.
The high-temperature protective film layer 5 is arranged on the front surface of the color film substrate PET layer 1, the weak solvent layer 2 is attached to the back surface of the color film substrate PET layer 1, the color printing ink layer 3 is located on the back surface of the color film substrate PET layer 1, the weak solvent layer 2 is arranged between the color film substrate PET layer 1 and the color printing ink layer 3, and the color printing ink layer 3 is fixed on the back surface of the color film substrate PET layer 1 through the weak solvent layer 2.
The printing white layer 4 is arranged on the color printing ink layer 3, and the glue layer 6 is arranged on the printing white layer 4.
In this embodiment, the thickness of the color film substrate PET layer 1 is 0.1mm, the thickness of the weak solvent layer 2 is 0.025mm, the thickness of the color printing ink layer 3 is 0.01mm, the thickness of the printing white layer 4 is 0.01mm, and the thickness of the glue layer 6 is 0.05 mm.
The weak solvent layer 2 is the weak solvent layer 2 with good adhesive force, the weak solvent layer 2 is firmly adsorbed on the color film substrate PET layer 1, the micro-spray photo process technology is carried out by adopting Epson S80680 equipment, a preset color pattern is printed on the weak solvent layer 2 to form a color printing ink layer 3, the pattern is directly formed due to the fact that the weak solvent layer 2 is provided with a high polymer for absorbing a solvent, color combination between the patterns does not need to be tolerance without chromatography printing, the pattern is more fine and attractive, and sensory requirements of people on colors are greatly improved.
Furthermore, the printed white layer 4 is disposed on the color printing ink layer 3, and the printed white layer 4 plays a role of light diffusion and uniform light transmission.
Furthermore, glue film 6 sets up on printing white layer 4, and 6 reinforcing product adaptability of glue film are convenient for the product and are pasted, and the operability is more convenient.
The invention does not need to make the otter board when making the colored pattern, has directly saved the otter board expenses developed in the traditional project, save resources, save the material cost, moreover, use the high-definition portrait apparatus, use the process of the little spray to make the pattern shape directly, does not need to load and unload the otter board and overprint once and for a while, solve the complicated problem of the production process, raise the production efficiency, further saved the cost of labor, moreover, need overprint equal to the color combination between the pattern and does not use the tolerance, make the pattern more meticulous, esthetic, has greatly improved people's sensory requirement to the color, and the colored pattern does not have any sense of incongruity, the resolution of the picture definition up to 1440 x 1440, there is no register tolerance, the color saturation is good, the pattern is more exquisite and lifelike.
Combine fig. 5 to fig. 6 to show, a colored diaphragm of electric capacity touch-control, leave type membrane 9 including printing opacity colored diaphragm 10, electric capacity touch-sensitive strip 7, silk screen printing glue film 8 and glue, electric capacity touch-sensitive strip 7 laminating is on printing opacity colored diaphragm 10, silk screen printing glue film 8 sets up on printing opacity colored diaphragm 10, the glue is from type membrane 9 setting on silk screen printing glue film 8, in this embodiment, electric capacity touch-sensitive strip 7's thickness is 0.125mm, silk screen printing glue thickness is 0.03 mm.
According to the invention, the capacitive touch colored diaphragm is attached to the light-transmitting colored diaphragm 10 to form the capacitive touch colored diaphragm, the assembly is simple, the light and thin film is light and thin, the capacitive touch colored diaphragm needs to be attached to equipment by a user, the user firstly tears off the water-glue release film 9 to expose the silk-screen glue layer 8, and the installation of the capacitive touch colored diaphragm can be completed by attaching the silk-screen glue layer 8 to the equipment, so that the operation is very simple.
In another scheme, the capacitive touch sheet 7 is printed on the light-transmitting colored film 10 to form a capacitive touch colored film, so that the capacitive touch colored film is formed, and the capacitive touch colored film is thinner and thinner by using a printing method.
A method for manufacturing a light-transmissive color film 10 includes the steps of,
the method comprises the following steps: a weak solvent coating is arranged on the back surface of the color film substrate PET layer 1 by a coating process;
step two: printing a preset color pattern on the weak solvent layer 2 by using an Epson S80680 device through a micro-spray photo process to form a color printing ink layer 3, and fixing the color printing ink layer 3 on the back surface of the color film substrate PET layer 1 after the ink of the color pattern reacts with the weak solvent;
step three: the printing white layer 4 is formed by a screen printing process, and the printing white layer 4 is disposed on the color printing ink layer 3.
Manufacturing the light-transmitting colored film 10 through the first to third steps, and then, in order to facilitate the adhesion and protection of the colored light-transmitting film, continuing to perform the following steps;
step four: still include the glue film 6, glue film 6 sets up on printing white layer 4.
Step five: the color film base material PET layer comprises a color film base material PET layer 1 and is characterized by further comprising a high-temperature protective film layer 5, wherein the high-temperature protective film layer 5 is arranged on the front surface of the color film base material PET layer 1.
The light-transmitting colored film 10 manufactured by the method has the following advantages: (1) when the colored pattern is manufactured, a screen plate is not needed to be manufactured, high-definition portrait equipment (such as Epson S80680 equipment) is used, and the pattern is directly molded by a micro-spraying process, so that the manufacturing cost of product development and production is reduced. (2) Because the micro-spraying process pattern is directly formed, the screen plate does not need to be assembled and disassembled for overprinting once and again, and the problem of complex production process is solved. (3) The color register printing is not needed, and the color combination among the patterns does not need tolerance, so that the patterns are more fine and beautiful, and the sensory requirements of people on the color are greatly improved.
Furthermore, in another aspect, step two may be replaced as follows: and printing a preset color pattern on the weak solvent layer 2 by using a UV printing mode to form a color printing ink layer 3, and fixing the color printing ink layer 3 on the color film substrate PET layer 1 after the ink of the color pattern reacts with the weak solvent.
Claims (10)
1. A light-transmissive color film, comprising: the color film base material PET layer is located on the back face of the color film base material PET layer, the weak solvent layer is arranged between the color film base material PET layer and the color printing ink layer, the color printing ink layer is fixed on the back face of the color film base material PET layer through the weak solvent layer, and the printing white layer is arranged on the color printing ink layer.
2. The light-transmissive color film of claim 1, wherein: still include the glue film, the glue film sets up on the white layer of printing.
3. The light-transmissive color film of claim 1, wherein: the color film substrate PET layer is characterized by further comprising a high-temperature protective film layer, wherein the high-temperature protective film layer is arranged on the front surface of the color film substrate PET layer.
4. The light-transmissive color film of claim 1, wherein: the thickness of the color printing ink layer is less than 10 um.
5. A method of manufacturing a light-transmissive color film as claimed in claim 1, characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: a weak solvent coating is arranged on the back surface of the color film substrate PET layer by a coating process;
step two: printing a preset color pattern on the weak solvent layer by utilizing a micro-spray photo process to form a color printing ink layer, and fixing the color printing ink layer on the back surface of the color film substrate PET layer after the ink of the color pattern reacts with the weak solvent;
step three: and forming a printing white layer by utilizing a screen printing process, wherein the printing white layer is arranged on the color printing ink layer.
6. The method for manufacturing a light-transmissive color film according to claim 5, wherein: still include the glue film, the glue film sets up on the white layer of printing.
7. The method for manufacturing a light-transmissive color film according to claim 5, wherein: the color film substrate PET layer is characterized by further comprising a high-temperature protective film layer, wherein the high-temperature protective film layer is arranged on the front surface of the color film substrate PET layer.
8. The method for manufacturing a light-transmissive color film according to claim 5, wherein: and printing the color printing ink layer by utilizing an Epson S80680 device to perform a micro-spray photo process technology.
9. The method for manufacturing a light-transmissive color film according to claim 5, wherein: and printing the color printing ink layer by using a UV printing mode.
10. A capacitive touch color film employing the light-transmissive color film of any of claims 1-4, wherein: the capacitive touch screen comprises a light-transmitting colored film and a capacitive touch screen, wherein the capacitive touch screen is attached to or printed on the light-transmitting colored film.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514224.4A CN113093953A (en) | 2021-05-12 | 2021-05-12 | Light-transmitting colored diaphragm, manufacturing method thereof and capacitive touch colored diaphragm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514224.4A CN113093953A (en) | 2021-05-12 | 2021-05-12 | Light-transmitting colored diaphragm, manufacturing method thereof and capacitive touch colored diaphragm |
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| CN113093953A true CN113093953A (en) | 2021-07-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114356137A (en) * | 2021-12-29 | 2022-04-15 | 福建省石狮市通达电器有限公司 | Touch membrane with LCD color screen effect and processing technology thereof |
| CN116252723A (en) * | 2023-01-04 | 2023-06-13 | 广州安通林灯具有限公司 | Metal appearance intelligent surface and car |
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2021
- 2021-05-12 CN CN202110514224.4A patent/CN113093953A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114356137A (en) * | 2021-12-29 | 2022-04-15 | 福建省石狮市通达电器有限公司 | Touch membrane with LCD color screen effect and processing technology thereof |
| CN116252723A (en) * | 2023-01-04 | 2023-06-13 | 广州安通林灯具有限公司 | Metal appearance intelligent surface and car |
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