CN220795639U - Full angle projection film of surface coating - Google Patents
Full angle projection film of surface coating Download PDFInfo
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- CN220795639U CN220795639U CN202320995291.7U CN202320995291U CN220795639U CN 220795639 U CN220795639 U CN 220795639U CN 202320995291 U CN202320995291 U CN 202320995291U CN 220795639 U CN220795639 U CN 220795639U
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- China
- Prior art keywords
- film
- arc
- layer
- concave
- metal layer
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- 238000000576 coating method Methods 0.000 title claims abstract description 12
- 239000011248 coating agent Substances 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 18
- 230000001788 irregular Effects 0.000 claims abstract description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 10
- 229920002799 BoPET Polymers 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 9
- 238000007740 vapor deposition Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 44
- 239000004698 Polyethylene Substances 0.000 description 14
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a full-angle projection film of a surface coating, which comprises a bead-planting film waste film and a metal layer from bottom to top, wherein the upper surface of the bead-planting film waste film is provided with irregular pits, and the surface of each concave ball is evaporated with the metal layer. The utility model adopts the double-layer PE-PET bead-planting waste film as the base material, and the metal layer is evaporated on the surface of the film, so that the loss of products can be reduced, the production cost is reduced, and the stock is reduced. Meanwhile, the number ratio is 0.5:0.5:1, the major arc concave, the minor arc concave and the semicircle concave can form irregular diffuse reflection on the surface of the waste film, and the visible angle of the projection film is enlarged, so that the projection film can realize the same ornamental effect at a plurality of angles. And the metal layer is evaporated on the surfaces of the arc-shaped concave and PE layers without the arc-shaped concave, so that more ambient light can be absorbed, the black position on the projection film is darker, the color is more obvious, and clear and perfect patterns can be still presented even in a strong light environment.
Description
Technical Field
The utility model relates to a surface coating full angle projection film, relates to G03B, and in particular relates to a device or equipment for photography, projection or viewing.
Background
The image files in the electronic equipment are put on the projection curtain by utilizing the projection technology, so that the amplification of image and video can be realized, the number of people watching the image is increased, and the definition of watching the image is improved. However, the brightness of the image and video amplified by the projection curtain is reduced, and the viewing effect is reduced. Can improve the luminance of curtain through increasing glass bead on the projection curtain, improve the effect of observing the shadow, but glass bead and projection curtain's bonding is infirm, and the problem of falling the pearl appears easily in the continuous receive and release in-process of projection curtain, causes the luminance inhomogeneous of projection curtain, influences the effect of observing the shadow. The utility model develops a full-angle projection film, which can realize good projection effect without introducing glass beads, and the material of the utility model is a waste film of a bead-planting film, so the production cost is low.
The Chinese patent No. 202011013221.4 discloses a manufacturing method of a long-life dirt-resistant curtain, which adopts a woven fabric layer as a substrate, a printing ink layer and a gold oil layer are transferred on the back of the substrate, an anti-corona agent layer and an anti-aging layer are coated on the front of the substrate, an organic silicon protective layer is coated on the front of the obtained curtain, white glue and glass beads are coated on the front of the organic silicon protective layer, and the curtain which is difficult to generate wrinkles, good in restorability, dirt-resistant and long in service life is obtained by heating, curing and shaping, but superposition of various coatings is needed, and environmental protection pressure is high. The utility model patent CN202110722904.5 discloses a transparent projection film curtain and an ultra-short focal projection system using the same, comprising a base layer and a microstructure layer, wherein the upper surface of the microstructure layer is provided with an uneven surface with a microstructure, a reflecting surface facing the light direction of a target light source and a backlight surface facing away from the light direction of the target light source. But the projection film curtain has small viewing angle and poor viewing effect in the corner range of the curtain.
Disclosure of Invention
In order to expand the viewing range of the projection film, the projection film has good viewing effect at multiple angles, and the first aspect of the utility model provides a full-angle projection film with a surface coating, wherein the full-angle projection film comprises a bead-planting film waste film and a metal layer from bottom to top, the upper surface of the bead-planting film waste film is provided with irregular pits, and the metal layer is evaporated on the surfaces of the pits.
As a preferred embodiment, the number of layers of the waste bead planting film is 1-3, and the waste bead planting film is one selected from a single-layer PE film, a double-layer PE-PET film and a three-layer PE-PET-PE film.
As a preferred embodiment, the thickness of the PET layer in the double-layered PE-PET film is 30-50 μm, and the thickness of the PE layer is 20-40 μm.
As a preferred embodiment, the PET layer in the double-layered PE-PET film is in a continuous and compact state, and the PE layer contains irregular depressions.
As a preferred embodiment, the irregular recess is an arc recess, and the arc recess is one or a combination of several of a major arc recess, a minor arc recess and a semicircle recess.
As a preferred embodiment, the arc-shaped recess includes a major arc recess, a minor arc recess and a semicircular recess. Preferably, the number of major arc depressions, minor arc depressions and semicircular depressions is (0.3-0.6): (0.3-0.6): 1.
further preferably, the number of major arc depressions, minor arc depressions and semicircular depressions is (0.4-0.5): (0.4-0.5): 1.
further preferably, the number of major arc depressions, minor arc depressions and semicircular depressions is 0.5:0.5:1.
as a preferred embodiment, the distance between the two arc end points of the arc-shaped recess is 30-90 μm.
As a preferred embodiment, the distance between the two arc end points of the 1/4 arc-shaped recess is 30-50 μm; the distance between the two arc endpoints of the 1/2 arc-shaped concave is 50-70 mu m; the distance between the two arc endpoints of the 1/4 arc-shaped concave is 70-90 μm.
As a preferred embodiment, the depth of the arc-shaped recess is 15-30 μm.
As a preferred embodiment, the 1/4 arc-shaped recess has a depth of 15-20 μm, the 1/2 arc-shaped recess has a depth of 20-25 μm, and the 1/4 arc-shaped recess has a depth of 25-30 μm.
The irregular sunken size degree of depth in the double-deck PE-PET membrane is different in this application, after the projection membrane surface is shone to a bundle of parallel light, because sunken size, the degree of depth is different, and light is no longer parallel light after the reflection, and light disperses to all directions, forms diffuse reflection, makes the projection membrane realize the effect the same in the luminance of each angle. And the applicant further found that, because the recess is circular arc, the metal layer is easy to adhere uniformly in the recess, and the metal material can absorb more ambient light, so that the black position on the projection film is darker, the color is brighter, clear and perfect image effect can be presented under strong light, and the light is soft and is not easy to fatigue after long-time watching.
As a preferred embodiment, the arc-shaped depressions are distributed continuously or discontinuously, and the distance between two adjacent arc-shaped depressions is 0 to 30 μm.
As a preferred embodiment, the distribution area of the arc-shaped depressions accounts for 80-98% of the surface area of the PE layer.
In a preferred embodiment, the metal layer is formed by continuous vapor deposition, and vapor deposition is performed on the surfaces of the arc-shaped concave and the PE layer without the arc-shaped concave, and the vapor deposition thickness of the metal layer is 5-15 μm.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the full-angle projection film with the surface coating, disclosed by the utility model, the double-layer PE-PET (polyethylene terephthalate) bead-planting waste film is adopted as a base material, and the metal layer is evaporated on the surface of the film, so that the loss of a product can be reduced, the production cost is reduced, and the inventory is reduced.
(2) The utility model relates to a full-angle projection film of a surface coating, which adopts the following components in percentage by number of 0.5:0.5:1, the major arc concave, the minor arc concave and the semicircle concave can form irregular diffuse reflection on the surface of the waste film, and the visible angle of the projection film is enlarged, so that the projection film can realize the same ornamental effect at a plurality of angles.
(3) According to the full-angle projection film with the surface coating, the metal layer is evaporated on the surfaces of the arc-shaped concave PE layer and the PE layer without the arc-shaped concave PE layer, more ambient light can be absorbed, so that the black position on the projection film is darker, the color is more obvious, and clear and perfect patterns can be still displayed even in a strong light environment.
Drawings
FIG. 1 is a side view of a full angle projection film of a surface coating according to the present utility model.
In the figure: PET layer; a PE layer; 3. a metal layer; 4. arc-shaped concave.
Detailed Description
Example 1
The structure is shown in figure 1.
The full angle projection film of surface coating, full angle projection film is from bottom to top including planting pearl membrane waste film, metal layer 3, the upper surface of planting pearl membrane waste film has irregular sunken, sunken surface evaporation plating metal layer 3.
The waste bead planting film is a PE-PET film with double layers, wherein the thickness of a PET layer 1 in the double-layer PE-PET film is 40 mu m, and the thickness of a PE layer 2 is 30 mu m.
In the double-layer PE-PET film, a PET layer 1 is in a continuous and compact state, and a PE layer 2 contains irregular arc-shaped pits 4.
The arc-shaped depressions 4 comprise major arc depressions, minor arc depressions and semicircular depressions, and the quantity ratio is 0.5:0.5:1.
the distance between the two arc endpoints of the 1/4 arc-shaped concave 4 is 40 mu m; the distance between the two arc end points of the 1/2 arc-shaped concave 4 is 60 μm; the distance between the two arc end points of the 1/4 arc-shaped recess 4 was 80 μm.
The depth of the 1/4 arc-shaped concave 4 is 10 mu m, the depth of the 1/2 arc-shaped concave 4 is 20 mu m, and the depth of the 1/4 arc-shaped concave 4 is 25 mu m.
The arc-shaped depressions 4 are continuously or discontinuously distributed, and the distance between two adjacent arc-shaped depressions 4 is 20 mu m.
The distribution area of the arc-shaped depressions 4 accounts for 95% of the surface area of the PE layer 2.
The metal layer 3 is formed by continuous vapor deposition, the vapor deposition is performed on the surfaces of the arc-shaped concave 4 and the PE layer 2 without the arc-shaped concave 4, and the vapor deposition thickness of the metal layer 3 is 10 mu m.
Claims (6)
1. The full-angle projection film of the surface coating is characterized by comprising a bead-planting film waste film and a metal layer from bottom to top, wherein the upper surface of the bead-planting film waste film is provided with irregular pits, and the metal layer is evaporated on the surfaces of the pits;
the bead planting film waste film is a double-layer PE-PET film;
the PET layer in the double-layer PE-PET film is in a continuous and compact state, and the PE layer contains irregular pits;
the irregular concave is an arc concave, and the arc concave is one or a combination of a plurality of major arc concave, minor arc concave and semicircular concave; the number of major arc depressions, minor arc depressions and semicircular depressions is (0.3-0.6): (0.3-0.6): 1, a step of;
the arc-shaped depressions are continuously or discontinuously distributed, and the distance between two adjacent arc-shaped depressions is 0-30 mu m;
the distribution area of the arc-shaped depressions accounts for 80-98% of the surface area of the PE layer.
2. The full angle projection film of claim 1, wherein the number of layers of the waste bead planting film is 1-3.
3. The full angle projection film of claim 2, wherein the thickness of the PET layer in the double-layered PE-PET film is 30-50 μm and the thickness of the PE layer is 20-40 μm.
4. The full angle projection film of claim 1, wherein the distance between the two arc end points of the arc-shaped recess is 30-90 μm.
5. The full angle projection film of claim 1, wherein the depth of the arc-shaped recess is 15-30 μm.
6. The full angle projection film of claim 1, wherein the metal layer is a continuous vapor deposition, the vapor deposition is performed on the surface of the arc-shaped concave and the PE layer without the arc-shaped concave, and the vapor deposition thickness of the metal layer is 5-15 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320995291.7U CN220795639U (en) | 2023-04-26 | 2023-04-26 | Full angle projection film of surface coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320995291.7U CN220795639U (en) | 2023-04-26 | 2023-04-26 | Full angle projection film of surface coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795639U true CN220795639U (en) | 2024-04-16 |
Family
ID=90657565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320995291.7U Active CN220795639U (en) | 2023-04-26 | 2023-04-26 | Full angle projection film of surface coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795639U (en) |
-
2023
- 2023-04-26 CN CN202320995291.7U patent/CN220795639U/en active Active
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| GR01 | Patent grant |