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CN107861328A - Grey glass bead screen face - Google Patents

Grey glass bead screen face Download PDF

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Publication number
CN107861328A
CN107861328A CN201610831306.0A CN201610831306A CN107861328A CN 107861328 A CN107861328 A CN 107861328A CN 201610831306 A CN201610831306 A CN 201610831306A CN 107861328 A CN107861328 A CN 107861328A
Authority
CN
China
Prior art keywords
microballon
pvc
glass bead
grieshoch
screen face
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.)
Withdrawn
Application number
CN201610831306.0A
Other languages
Chinese (zh)
Inventor
陈国维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Heibai Huaying Movie And Television Device Co Ltd
Original Assignee
Suzhou Heibai Huaying Movie And Television Device Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Heibai Huaying Movie And Television Device Co Ltd filed Critical Suzhou Heibai Huaying Movie And Television Device Co Ltd
Priority to CN201610831306.0A priority Critical patent/CN107861328A/en
Publication of CN107861328A publication Critical patent/CN107861328A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/54Accessories
    • G03B21/56Projection screens
    • G03B21/60Projection screens characterised by the nature of the surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

This application discloses a kind of grey glass bead screen face, including curtain base, it is formed at the PVC black layer of act base one side and is formed at the PVC matt grieshoch of act base another side, microballon is embedded with the PVC matt grieshoch, microballon protrudes out the surface of PVC matt grieshoch, the surface of microballon is covered with functional layer, one or more of the functional layer in ultraviolet light screener, waterproofing agent, hydrophilizing agent, glass-film coating agent.Curtain face of the present invention reaches 2.2 gain brightness, can not only improve screen brightness, can be simultaneously reached optimal viewing visual angle, in the case of movie theatre can be allowed under same screen size, the projector of low-light level is selected, while viewing effect is ensured, reduces the bulb energy consumption and replacement frequency of projector.

Description

Grey glass bead screen face
Technical field
The application is related to a kind of projection screen, more particularly to a kind of grey glass bead screen face.
Background technology
At present, whether portable small-business demonstration, multimedia conferencing room, classroom, stadiums, church, business Place, large-scale auditorium, the virtual display even big jumbotron to cinema use shadow casting technique.Briefly, skill is projected Art is that the light for sending projector projects projection screen, image is formed on projection screen, then light is re-reflected into people Eyes.If projection screen and projector arrange in pairs or groups proper, high-quality drop shadow effect can be obtained.
Projection screen functionally generally can be divided into the reflective, class of transmission-type two;Reflective to be used to just throw, transmission-type is used for Rear-projection;Front projection curtain is divided into plane screen, arc screen again;Glass curtain, metal curtain, embossing plastics curtain etc. can be divided into from quality.
Coating is difficult to meet actual demand on gain, visual angle and sound attenuating used by traditional curtain.
The content of the invention
It is an object of the invention to provide a kind of grey glass bead screen face, to overcome deficiency of the prior art.
To achieve the above object, the present invention provides following technical scheme:
The embodiment of the present application discloses a kind of grey glass bead screen face, including curtain base, be formed at act base one side PVC black layer and The PVC matt grieshoch of act base another side is formed at, microballon is embedded with the PVC matt grieshoch, microballon protrudes out PVC matt grieshoch Surface, covered with functional layer, functional layer is selected from ultraviolet light screener, waterproofing agent, hydrophilizing agent, glass-film coating for the surface of microballon One or more in agent.
Preferably, in above-mentioned grey glass bead screen face, the curtain base uses colourless engineering plastics film.
Preferably, in above-mentioned grey glass bead screen face, the microballon include with first refractive index the first microballon and The second microballon with the second refractive index, first refractive index and the second refractive index are different.
Preferably, in above-mentioned grey glass bead screen face, the first refractive index is 1.72, and the second refractive index is 1.5.
Preferably, in above-mentioned grey glass bead screen face, anti-aging layer is additionally provided between the curtain base and PVC black layer.
Preferably, in above-mentioned grey glass bead screen face, the thickness of the aging-resistant layer is 50 μm.
Preferably, in above-mentioned grey glass bead screen face, the PVC matts grieshoch is formed at curtain using electrostatic adsorption type spraying Primary surface.
Compared with prior art, the advantage of the invention is that:Curtain face of the present invention reaches 2.2 gain brightness, can not only carry High screen brightness, optimal viewing visual angle is can be simultaneously reached, in the case of movie theatre can be allowed under same screen size, selected low The projector of brightness, while viewing effect is ensured, reduce the bulb energy consumption and replacement frequency of projector.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the structural representation in grey glass bead screen face in the specific embodiment of the invention;
Fig. 2 show the scattered visual angle schematic diagram in grey glass bead screen face in the specific embodiment of the invention;
Fig. 3 show the gain curve figure in grey glass bead screen face in the specific embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouch is carried out to the technical scheme in the embodiment of the present invention State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made Example, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, grey glass bead screen face, including curtain base 1, be formed at the PVC black layer 2 of act base one side and be formed at The PVC matts grieshoch 3 of curtain base another side, is embedded with microballon 4 in the PVC matts grieshoch 3, microballon 4 protrudes out PVC matts grieshoch 3 Surface, covered with functional layer 5, functional layer is selected from ultraviolet light screener, waterproofing agent, hydrophilizing agent, glass-film and applied for the surface of microballon 4 Cover the one or more in agent.
Curtain base 1 uses colourless engineering plastics film.
Microballon includes the first microballon with first refractive index and the second microballon with the second refractive index, the first folding It is different with the second refractive index to penetrate rate.
Further, first refractive index 1.72, the second refractive index are 1.5.
Anti-aging layer 6 is additionally provided between curtain base 1 and PVC black layer 2.
Further, the thickness of aging-resistant layer is 50 μm.
PVC matts grieshoch 3 is formed at an act primary surface using electrostatic adsorption type spraying, and PVC matts grieshoch 3 is with percentage by weight Including:
57% polyvinyl chloride;
8% butyl acetate;
5% heat stabilizer;
22% plasticizer;
1.3% hollow ceramic powder;
1.7% nanoparticle;
2.2% matt gray colored agent
Surplus is propylene.
Plasticizer is neck dioctyl phthalate or hexanedioic acid dioctyl ester.
Heat stabilizer is epoxidized soybean oil.
The diameter of hollow ceramic powder is at 2~2.5 μm.
One or more of the nanoparticle in titanium dioxide, silica, iron oxide, mica.
The diameter of nanoparticle is in 100~110nm.
The mechanical performance of coating can be significantly improved by nanoparticle, obtains the projection imaging effect of more high brightness.
In the technical scheme, sprayed using Electrostatic Absorption, allow paint particles first to turn to take negative electrical charge at a high speed, in attractive interaction It is adsorbed onto under effect in screen, the film of formation uniformly enriches, adhesive force is strong, wearability is good.
Electrostatic adsorption type spraying, can be more preferably empty using limited screen production preferably using platform-type spraying (level spray) Between.
Further, constant temperature and humidity is kept in spraying process.
The view effect and gain curve in curtain face are joined shown in Fig. 2 and Fig. 3 respectively.
This act of face reaches 2.2 gain brightness, can not only improve screen brightness, can be simultaneously reached optimal viewing visual angle, In the case of movie theatre can be allowed under same screen size, the projector of low-light level is selected, while viewing effect is ensured, is subtracted The bulb energy consumption and replacement frequency of few projector.
This act of face is applied to the screen that screen width is more than 22 meters.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute State in process, method, article or the equipment of key element and other identical element also be present.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should It is considered as the protection domain of the application.

Claims (7)

1. a kind of grey glass bead screen face, it is characterised in that including curtain base, be formed at the PVC black layer of act base one side and be formed at curtain The PVC matt grieshoch of base another side, microballon is embedded with the PVC matt grieshoch, microballon protrudes out the surface of PVC matt grieshoch, The surface of microballon is covered with functional layer, and functional layer is in ultraviolet light screener, waterproofing agent, hydrophilizing agent, glass-film coating agent It is one or more.
2. grey glass bead screen face according to claim 1, it is characterised in that:The curtain base uses colourless engineering plastics film.
3. grey glass bead screen face according to claim 1, it is characterised in that:The microballon includes the with first refractive index One microballon and the second microballon with the second refractive index, first refractive index are different with the second refractive index.
4. grey glass bead screen face according to claim 3, it is characterised in that:The first refractive index is 1.72, the second refraction Rate is 1.5.
5. grey glass bead screen face according to claim 1, it is characterised in that:It is additionally provided between the curtain base and PVC black layer Anti-aging layer.
6. grey glass bead screen face according to claim 5, it is characterised in that:The thickness of the aging-resistant layer is 50 μm.
7. grey glass bead screen face according to claim 1, it is characterised in that:The PVC matts grieshoch uses electrostatic adsorption type Spraying is formed at an act primary surface.
CN201610831306.0A 2016-09-19 2016-09-19 Grey glass bead screen face Withdrawn CN107861328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610831306.0A CN107861328A (en) 2016-09-19 2016-09-19 Grey glass bead screen face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610831306.0A CN107861328A (en) 2016-09-19 2016-09-19 Grey glass bead screen face

Publications (1)

Publication Number Publication Date
CN107861328A true CN107861328A (en) 2018-03-30

Family

ID=61698134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610831306.0A Withdrawn CN107861328A (en) 2016-09-19 2016-09-19 Grey glass bead screen face

Country Status (1)

Country Link
CN (1) CN107861328A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107196A (en) * 2019-04-10 2019-08-09 金黎 A kind of projection wardrobe

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1549952A (en) * 2001-09-04 2004-11-24 3M Microsphere Rear Projection Screen with Adjustable Gain
CN201514537U (en) * 2009-09-27 2010-06-23 宏益科技材料股份有限公司 optical projection screen
CN102338978A (en) * 2010-07-26 2012-02-01 北京喜加利高新科技有限公司 Optical fiber rear projection screen and manufacturing method thereof
CN104090460A (en) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 Grey micro-bead curtain surface and manufacturing method thereof
CN104090458A (en) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 Microbead projection screen and manufacturing method thereof
CN104090457A (en) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 Fluorescent projection screen and manufacturing method thereof
CN105623407A (en) * 2014-11-29 2016-06-01 江阴东恒新材料科技有限公司 Projection screen coating with porcelain light effect
CN105785702A (en) * 2016-05-25 2016-07-20 潘爱松 Electrostatic projection curtain

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1549952A (en) * 2001-09-04 2004-11-24 3M Microsphere Rear Projection Screen with Adjustable Gain
CN201514537U (en) * 2009-09-27 2010-06-23 宏益科技材料股份有限公司 optical projection screen
CN102338978A (en) * 2010-07-26 2012-02-01 北京喜加利高新科技有限公司 Optical fiber rear projection screen and manufacturing method thereof
CN104090460A (en) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 Grey micro-bead curtain surface and manufacturing method thereof
CN104090458A (en) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 Microbead projection screen and manufacturing method thereof
CN104090457A (en) * 2014-06-20 2014-10-08 江苏红叶视听器材股份有限公司 Fluorescent projection screen and manufacturing method thereof
CN105623407A (en) * 2014-11-29 2016-06-01 江阴东恒新材料科技有限公司 Projection screen coating with porcelain light effect
CN105785702A (en) * 2016-05-25 2016-07-20 潘爱松 Electrostatic projection curtain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107196A (en) * 2019-04-10 2019-08-09 金黎 A kind of projection wardrobe

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Application publication date: 20180330

WW01 Invention patent application withdrawn after publication