CN112666786A - Light-resistant screen and manufacturing method thereof - Google Patents
Light-resistant screen and manufacturing method thereof Download PDFInfo
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- CN112666786A CN112666786A CN202011400700.1A CN202011400700A CN112666786A CN 112666786 A CN112666786 A CN 112666786A CN 202011400700 A CN202011400700 A CN 202011400700A CN 112666786 A CN112666786 A CN 112666786A
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Abstract
The invention relates to the technical field of curtains used for laser televisions, in particular to an anti-light curtain and a manufacturing method thereof, wherein the anti-light curtain comprises a base layer, an anti-wrinkle layer and a shaping layer, the base layer, the anti-wrinkle layer and the shaping layer are sequentially arranged, and an included angle between the outer surface of the shaping layer and a vertical surface is 2-5 degrees; the outer surface of the shaping layer is provided with reflecting prisms which are arranged along the longitudinal array, each reflecting prism consists of a reflecting surface and a light absorbing surface which are intersected, the reflecting surfaces and the light absorbing surfaces are inwards sunken in the shaping layer, the reflecting surfaces are circular arc surfaces, and the light absorbing surfaces are planes parallel to the horizontal plane. The light reflecting surface is an arc surface and has a light condensing effect, the light absorbing surface can absorb a large amount of natural light and absorb the ceiling lamp light source, the included angle between the outer surface of the plastic layer and the vertical surface is 2-5 degrees, the number of the ceiling lamp light source irradiating the curtain is further reduced, the influence of the ceiling lamp light source on laser is further reduced, and the imaging effect is improved.
Description
Technical Field
The invention relates to the technical field of curtains used for laser televisions, in particular to a light-resistant curtain and a manufacturing method thereof.
Background
The screen used in laser television is used to reflect the laser light to the eyes of the viewer to form an image. The curtain used by the existing laser television has poor imaging effect under the environment that an external light source is brighter, and only the brightness of laser can be improved for improving the imaging effect, so that eyes are damaged, and visual fatigue is easy to generate.
Disclosure of Invention
The present invention is directed to a light-resistant curtain and a method for manufacturing the same, which can solve the above-mentioned problems.
In order to achieve the purpose, the light-resistant curtain comprises a base layer, a crease-resistant layer and a shaping layer, wherein the base layer, the crease-resistant layer and the shaping layer are sequentially arranged, and an included angle between the outer surface of the shaping layer and a vertical plane is 2-5 degrees; the outer surface of the shaping layer is provided with reflecting prisms which are arranged along the longitudinal array, each reflecting prism consists of a reflecting surface and a light absorbing surface which are intersected, the reflecting surfaces and the light absorbing surfaces are inwards sunken in the shaping layer, the reflecting surfaces are circular arc surfaces, and the light absorbing surfaces are planes parallel to the horizontal plane.
Furthermore, the included angle between the light absorbing surface and the chord of the light reflecting surface is 55-70 degrees.
Furthermore, the included angle between the outer surface of the shaping layer and the vertical surface is a, the included angle between the light absorption surface and the chord of the light reflection surface is b, the width of the light absorption surface is c millimeters, and the relationship among a, b and c is that a is bc.
Further, the anti-wrinkle layer is a woven layer formed by weaving linear fibers and cross-wound fibers, the linear fibers are linearly arranged, and the cross-wound fibers are arranged in a staggered manner.
Furthermore, the anti-wrinkle layer is provided with two layers, and the linear fibers of the two anti-wrinkle layers are arranged vertically; the body layer and the two anti-wrinkle layers are sequentially bonded; the shaping layer is a resin layer coated on the surface of the anti-wrinkle layer.
To achieve the above object, the method for manufacturing a light-resistant curtain of the present invention comprises the steps of: a. sequentially bonding the substrate layer and the two anti-wrinkle layers; b. coating resin on the surface of the anti-wrinkle layer on the outermost layer to form a plastic layer; c. the roller is adhered with a light absorption coating on the part of the light absorption surface of the formed reflecting prism, and the part of the reflecting surface of the formed reflecting prism is adhered with a reflecting coating; d. and (3) rolling and forming the reflecting prism structure on the surface of the shaping layer by using the roller.
Further, the method for manufacturing the light-proof curtain of the present invention uses the hot press molding in the step d.
The invention has the beneficial effects that: according to the anti-light curtain, the light reflecting surface and the light absorbing surface are inwards recessed in the shaping layer, and the light reflecting surface is an arc surface and has a light condensing effect, so that laser emitted by the equipment is emitted to the light reflecting surface to be reflected, the diffusion degree is reduced, and the quantity of light emitted to eyeballs of audiences in the horizontal front direction is increased. According to the light-resistant curtain, the light-absorbing surface can absorb a large amount of natural light and the ceiling lamp light source, the included angle between the outer surface of the plastic layer and the vertical surface is 2-5 degrees, the number of ceiling lamp light sources irradiating the curtain is further reduced, the influence of the ceiling lamp light source on laser is further reduced, and the imaging effect is improved.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is a schematic cross-sectional structure view of the anti-wrinkle layer of the present invention.
The reference numerals include:
1-substrate layer
2-anti-wrinkle layer 21-linear fiber 22-through winding fiber
3-shaping layer
4-reflecting prism 41-reflecting surface 42-light absorbing surface.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
The light-resistant curtain comprises a base body layer 1, an anti-wrinkle layer 2 and a shaping layer 3, wherein the base body layer 1, the anti-wrinkle layer 2 and the shaping layer 3 are sequentially arranged, and an included angle between the outer surface of the shaping layer 3 and a vertical plane is 2-5 degrees; the outer surface of the shaping layer 3 is provided with reflecting prisms 4 arranged along a longitudinal array, each reflecting prism 4 is composed of a reflecting surface 41 and a light absorbing surface 42 which are intersected, the reflecting surface 41 and the light absorbing surface 42 are inwards recessed in the shaping layer 3, the reflecting surface 41 is an arc surface, and the light absorbing surface 42 is a plane parallel to a horizontal plane. As shown in figure 1, the light reflecting surface 41 and the light absorbing surface 42 are recessed in the shaping layer 3, and the light reflecting surface 41 is a circular arc surface and has a light condensing effect, so that laser emitted by the device is emitted to the light reflecting surface 41 to be reflected, the diffusion degree is reduced, and the quantity of light emitted to eyeballs of audiences in the horizontal front direction is increased.
The light absorption surface 42 of the light-resistant curtain can absorb a large amount of natural light and the light source of the ceiling lamp, and the included angle between the outer surface of the shaping layer 3 and the vertical surface is 2-5 degrees, so that the quantity of the light sources of the ceiling lamp irradiating the curtain is further reduced, the influence of the light source of the ceiling lamp on laser is further reduced, and the imaging effect is improved.
Furthermore, the included angle between the light absorbing surface 42 and the chord of the light reflecting surface 41 is 55-70 degrees. The light-resistant curtain further reduces the influence of the ceiling lamp light source on laser and improves the imaging effect.
Further, an included angle between the outer surface of the shaping layer 3 and a vertical plane is a, an included angle between the light absorbing surface 42 and a chord of the light reflecting surface 41 is b, the width of the light absorbing surface 42 is c millimeters, and a relation among a, b and c is bc. The light-resistant curtain further reduces the influence of a ceiling lamp light source on laser, improves the imaging effect, and is easy to determine the numerical values of b and c when the included angle between the outer surface of the shaping layer 3 and the vertical surface is determined to be a when producing curtains with different specifications.
Further, the anti-wrinkle layer 2 is a woven layer formed by weaving linear fibers 21 and penetrating and winding fibers 22, the linear fibers 21 are linearly arranged, and the penetrating and winding fibers 22 are arranged in a staggered manner around the linear fibers 21. According to the anti-wrinkle curtain, the anti-wrinkle layer 2 can reduce the edge inversion of the anti-wrinkle curtain and improve the flatness of the anti-wrinkle curtain.
As shown in fig. 2, the anti-wrinkle layer 2 is provided with two layers, and the linear fibers 21 of the two anti-wrinkle layers 2 are arranged perpendicular to each other; the body layer and the two anti-wrinkle layers 2 are sequentially bonded; the shaping layer 3 is a resin layer coated on the surface of the anti-wrinkle layer 2. The light-resistant curtain can further reduce the edge inward turning of the light-resistant curtain and improve the flatness of the light-resistant curtain.
The manufacturing method of the light-resisting curtain comprises the following steps: a. sequentially bonding the substrate layer 1 and the two anti-wrinkle layers 2; b. coating resin on the surface of the anti-wrinkle layer 2 on the outermost layer to form a plastic layer 3; c. so that the roller is adhered with the light absorption coating at the part of the light absorption surface 42 of the formed reflecting prism 4 and is adhered with the reflecting coating at the part of the reflecting surface 41 of the formed reflecting prism 4; d. and (3) forming the reflecting prism 4 structure on the surface of the shaping layer 3 by rolling by using the roller. The manufacturing method of the light-resistant curtain can process the reflecting prism 4 structure with the light-absorbing coating and the reflecting coating, and the process is simple. In the manufacturing method of the light-proof curtain, the hot-press molding is used in the step d, so that the processing effect can be further improved, the processed reflecting prism 4 has a stable structure, and the light-absorbing coating and the light-reflecting coating are not easy to fall off; the light absorption coating and the light reflection coating are formed simultaneously, so that the deviation from the designed size caused by sequential processing can be avoided, and the accuracy of processing and forming is improved.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. The light-resistant curtain comprises a substrate layer, and is characterized in that: the anti-wrinkle plastic film is characterized by further comprising an anti-wrinkle layer and a shaping layer, wherein the base layer, the anti-wrinkle layer and the shaping layer are sequentially arranged, and an included angle between the outer surface of the shaping layer and a vertical surface is 2-5 degrees; the outer surface of the shaping layer is provided with reflecting prisms which are arranged along the longitudinal array, each reflecting prism consists of a reflecting surface and a light absorbing surface which are intersected, the reflecting surfaces and the light absorbing surfaces are inwards sunken in the shaping layer, the reflecting surfaces are circular arc surfaces, and the light absorbing surfaces are planes parallel to the horizontal plane.
2. The light resistant curtain of claim 1, wherein: the included angle between the light absorbing surface and the chord of the light reflecting surface is 55-70 degrees.
3. The light resistant curtain of claim 2 wherein: the included angle between the outer surface of the shaping layer and the vertical surface is a, the included angle between the light absorption surface and the chord of the light reflection surface is b, the width of the light absorption surface is c millimeters, and the relation among a, b and c is bc.
4. The light resistant curtain of claim 1, wherein: the anti-wrinkle layer is a woven layer formed by weaving linear fibers and penetrating and winding fibers, the linear fibers are linearly arranged, and the penetrating and winding fibers are arranged in a staggered penetrating and winding mode.
5. The light resistant curtain as claimed in claim 4 wherein: the anti-wrinkle layer is provided with two layers, and the linear fibers of the two anti-wrinkle layers are arranged vertically; the body layer and the two anti-wrinkle layers are sequentially bonded; the shaping layer is a resin layer coated on the surface of the anti-wrinkle layer.
6. The manufacturing method of the light-resisting curtain is characterized by comprising the following steps:
a. sequentially bonding the substrate layer and the two anti-wrinkle layers;
b. coating resin on the surface of the anti-wrinkle layer on the outermost layer to form a plastic layer;
c. the roller is adhered with a light absorption coating on the part of the light absorption surface of the formed reflecting prism, and the part of the reflecting surface of the formed reflecting prism is adhered with a reflecting coating;
d. and (3) rolling and forming the reflecting prism structure on the surface of the shaping layer by using the roller.
7. The method of manufacturing a light curtain as claimed in claim 6, wherein: in the above step d, hot press molding is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400700.1A CN112666786A (en) | 2020-12-02 | 2020-12-02 | Light-resistant screen and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011400700.1A CN112666786A (en) | 2020-12-02 | 2020-12-02 | Light-resistant screen and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112666786A true CN112666786A (en) | 2021-04-16 |
Family
ID=75402571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011400700.1A Pending CN112666786A (en) | 2020-12-02 | 2020-12-02 | Light-resistant screen and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112666786A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114185241A (en) * | 2022-02-17 | 2022-03-15 | 四川楠水农牧科技有限公司 | Agricultural farming propaganda is with portable data projection display device |
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| CN211478863U (en) * | 2020-04-09 | 2020-09-11 | 江苏慧智新材料科技有限公司 | High-contrast projection screen |
| CN111880367A (en) * | 2020-08-06 | 2020-11-03 | 广西佳视微电子科技有限公司 | Ultra-short-focus forward-projection light-resistant projection screen and preparation method thereof |
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| CN104796646A (en) * | 2015-02-28 | 2015-07-22 | 康佳集团股份有限公司 | A laser television screen and a laser television system |
| CN104914660A (en) * | 2015-06-26 | 2015-09-16 | 梅育华 | Projection screen resisting ambient light |
| CN109814327A (en) * | 2017-11-15 | 2019-05-28 | 深圳光峰科技股份有限公司 | Screen and preparation method thereof |
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Application publication date: 20210416 |