CN103242688A - Screen paint, screen manufacturing method and projection system - Google Patents
Screen paint, screen manufacturing method and projection system Download PDFInfo
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- CN103242688A CN103242688A CN2013101660004A CN201310166000A CN103242688A CN 103242688 A CN103242688 A CN 103242688A CN 2013101660004 A CN2013101660004 A CN 2013101660004A CN 201310166000 A CN201310166000 A CN 201310166000A CN 103242688 A CN103242688 A CN 103242688A
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- screen
- bead
- propylene
- butyl acetate
- priming paint
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Abstract
The invention provides screen paint which comprises the components of butyl acetate, propylene and glass beads, wherein the butyl acetate accounts for 35-45% of the total weight; the glass beads accounts for 15-25% of the total weight; and the propylene is the balance. The screen paint contains the glass beads, so that the brightness of a screen is improved and a three-dimensional effect of screen projection is enhanced due to the arrangement of the glass beads. The invention further provides a screen manufacturing method and a projection system.
Description
Technical field
The present invention relates to the Screen Technology field, relate in particular to a kind of screen lacquer and screen making method, the invention still further relates to a kind of optical projection system.
Background technology
Optical projection system comprises projection arrangement and curtain device, and projection arrangement emits beam and forms image at curtain.In the existing optical projection system, the curtain device roughly can be divided into soft curtain, glass curtain, metallic hard curtain etc., in the application process of reality the image quality height of some curtain, some curtain take up room little, some curtain cost of manufacture is low.In a word, present various projection can be satisfied various demands with the curtain of curtain device according to the application scenarios of reality.Along with the development of society, the optical projection system of various forms novelty occurs successively, and outer pitching optical projection system is a kind of optical projection system of non-regular shape, is representing the bandwagon effect of fashion, shadow casting technique's developing direction of most significant end, the most successful owner and is promoting pattern.
Outer pitching optical projection system, comprise the ball curtain (profile is spherical curtain) that is hollow structure and be centered around ball curtain many projectors all around, many projectors utilize is just throwing principle, uses the correction of bent limit and seamless spliced technology by the control of computer the content that projects to be formed seamless unified picture and is presented on the ball curtain.The ball curtain of outer pitching optical projection system mainly comprises ball and is sprayed on the screen lacquer of ball outside surface, the screen lacquer forms one deck projection screen by being sprayed on the ball, though also be useful on the screen lacquer that spraying forms screen now, but in the utilization process of reality, the projection screen low lightness that existing screen lacquer forms, and a little less than the stereoscopic sensation of projection, and then cause spectators' poor visual effect.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of screen lacquer, with the projection screen low lightness that solves the formation of existing screen lacquer, the problem a little less than the project stereoscopic sense.
For achieving the above object, screen lacquer provided by the invention comprises N-BUTYL ACETATE, propylene and bead, wherein:
Described N-BUTYL ACETATE accounts for 35%～45% of gross weight;
Described bead accounts for gross weight 15%～25%; Propylene is surplus.
Preferably, above-mentioned screen lacquer, described bead diameter is 0.005mm～0.015mm.
Preferably, above-mentioned screen lacquer, described bead diameter is 0.01mm.
Optical projection system comprises the curtain device, and described curtain device comprises body and the screen enamelled coating that is arranged on the body, and described screen enamelled coating is that the spraying of above-mentioned any described screen lacquer forms.
The making method of screen lacquer may further comprise the steps:
N-BUTYL ACETATE, propylene and bead are provided;
Described N-BUTYL ACETATE, propylene and bead are mixed, obtain compound, the weight percent of N-BUTYL ACETATE is 35%～45% in the described compound, and the weight percent of bead is 15%～25%, and all the other are propylene;
Priming on default curtain wall, and dry priming paint;
On described priming paint, evenly cover described compound.
Preferably, in the aforesaid method, adopt blowing that described priming paint is dried.
Preferably, in the aforesaid method, described priming paint is that propylene and metal powder mix by liquid solvent.
Preferably, in the aforesaid method, behind the described compound of spraying, dried in the air 10～14 hours, until its surface drying.
Preferably, in the aforesaid method, described bead diameter is 0.01mm.
Preferably, in the aforesaid method, adopt spray gun that described compound evenly is sprayed on the described priming paint.
Screen enamel-cover provided by the invention is drawn together N-BUTYL ACETATE, propylene and bead, and wherein said N-BUTYL ACETATE accounts for 35%～45% of gross weight; Described bead accounts for gross weight 15%～25%; Propylene is surplus.Contain bead in this screen lacquer, bead the brightness that has improved screen is set, strengthened the stereoscopic sensation of screen prjection.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention, below the accompanying drawing that uses in embodiment or the description of the Prior Art is done to introduce simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other embodiment diagram according to these accompanying drawings.
Fig. 1 is the structural representation of the optical projection system that provides of the embodiment of the invention;
The schematic flow sheet of a kind of screen making method that Fig. 2 provides for the embodiment of the invention;
The schematic flow sheet of the another kind of screen making method that Fig. 3 provides for the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The embodiment of the invention provides a kind of screen lacquer, comprises N-BUTYL ACETATE, propylene and bead, and wherein, N-BUTYL ACETATE accounts for 35%～45% of gross weight; Bead accounts for gross weight 15%～25%; Propylene is surplus.Bead can improve the brightness of projection screen, can improve the stereoscopic sensation of screen prjection.Concrete, the bead diameter is 0.005mm～0.015mm in this screen lacquer, can select 0.01mm, so neither can mix the mixing difficulty that too many bead causes, and also can not cause bead very little and poor effect.
Please refer to accompanying drawing 1, based on the screen lacquer that the embodiment of the invention provides, the embodiment of the invention also provides a kind of optical projection system, comprises that projector 02, curtain device 03 and control projector 02 project to the computer 01 on the curtain device 03.The optical projection system that the embodiment of the invention provides can be outer pitching optical projection system, also can be the optical projection system of other kinds, so long as the optical projection system of the screen that the screen lacquer that provides by the embodiment of the invention forms, all within the scope that the embodiment of the invention relates to.
Please refer to accompanying drawing 2, the embodiment of the invention also provides a kind of making method of screen, may further comprise the steps:
S101, provide N-BUTYL ACETATE, propylene and bead.
S102, N-BUTYL ACETATE, propylene and bead are mixed, obtain compound.
In this step propylene is added in the N-BUTYL ACETATE, and mixes with bead, obtain compound, the weight percent 35%～45% of N-BUTYL ACETATE in the compound, the weight percent of bead is 15%～25%, all the other are propylene.Concrete, the bead diameter is 0.005mm～0.015mm in this screen lacquer, can select 0.01mm, so neither can mix too many bead and cause mixing difficulty, also can not cause bead very little and poor effect.
S103, on default curtain wall priming, and dry priming paint.
Priming makes things convenient for the spraying of compound and the combination of compound and curtain wall on curtain wall, and is preferred, and employing and N-BUTYL ACETATE and propylene mutual solubility are coated with lacquer preferably, and be concrete, the lacquer that priming paint can form by solvent for propylene and metal powder.The best mode of drying of priming paint is that nature dries.Consider for reality, and the make efficiency of screen, adopt the blowing mode that priming paint is dried.
S104, on priming paint, evenly cover compound.
This step also can adopt the mode of spraying to carry out with adopting the mode of brush dab to carry out, and for example adopts spray gun that compound evenly is sprayed on the priming paint.
Please refer to accompanying drawing 3, the embodiment of the invention also provides a kind of screen making method, may further comprise the steps:
S201, provide N-BUTYL ACETATE, propylene and bead.
S202, N-BUTYL ACETATE, propylene and bead are mixed.
In this step propylene is added in the N-BUTYL ACETATE, and mixes with bead, obtain compound, the weight percent 35%～45% of N-BUTYL ACETATE in the compound, the weight percent of bead is 15%～25%, all the other are propylene.Concrete, the bead diameter is 0.005mm～0.015mm in this screen lacquer, can select 0.01mm, so neither can mix too many bead and cause mixing difficulty, also can not cause bead very little and poor effect.
S203, on default curtain wall priming, and dry priming paint.
Priming makes things convenient for the spraying of compound and the combination of compound and curtain wall on curtain wall, and is preferred, and employing and N-BUTYL ACETATE and propylene mutual solubility are coated with lacquer preferably, and be concrete, the lacquer that priming paint can form by solvent for propylene and metal powder.The best mode of drying of priming paint is that nature dries.Consider for reality, and the make efficiency of screen, adopt the blowing mode that priming paint is dried.
S204, on priming paint, evenly cover compound.
This step also can adopt the mode of spraying to carry out with adopting the mode of brush dab to carry out, and for example adopts spray gun that compound evenly is sprayed on the priming paint.
S205, dry compound, until its surface drying.
In order to guarantee the moulding as early as possible of screen, behind the spraying compound, can dry in the air 10～14 hours, until its surface drying.
In the screen making method that the above embodiment of the present invention provides, the compound that adopts vinyl acetic monomer, propylene and bead to mix is made screen, has improved the stereoscopic sensation of brightness and the projection of screen.
Need to prove that each embodiment adopts the mode of going forward one by one to describe in this specification sheets, what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the screen lacquer is characterized in that, comprises N-BUTYL ACETATE, propylene and bead, wherein:
Described N-BUTYL ACETATE accounts for 35%～45% of gross weight;
Described bead accounts for gross weight 15%～25%; Propylene is surplus.
2. screen lacquer according to claim 1 is characterized in that described bead diameter is 0.005mm～0.015mm.
3. screen lacquer according to claim 2 is characterized in that described bead diameter is 0.01mm.
4. optical projection system comprises the curtain device, and described curtain device comprises body and the screen enamelled coating that is arranged on the body, it is characterized in that, described screen enamelled coating is that the spraying of any described screen lacquer forms among the aforesaid right requirement 1-3.
5. the screen making method is characterized in that, may further comprise the steps:
N-BUTYL ACETATE, propylene and bead are provided;
Described N-BUTYL ACETATE, propylene and bead are mixed, obtain compound, the weight percent of N-BUTYL ACETATE is 35%～45% in the described compound, and the weight percent of bead is 15%～25%, and all the other are propylene;
Priming on default curtain wall, and dry priming paint;
On described priming paint, evenly cover described compound.
6. method according to claim 5 is characterized in that, adopts the blowing mode that described priming paint is dried.
7. method according to claim 6 is characterized in that, described priming paint is that propylene and metal powder mix by liquid solvent.
8. method according to claim 5 is characterized in that, behind the described compound of spraying, dries in the air 10～14 hours, until its surface drying.
9. method according to claim 5 is characterized in that, described bead diameter is 0.01mm.
10. according to any described method in the claim 5～9, it is characterized in that, adopt spray gun that described compound evenly is sprayed on the described priming paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101660004A CN103242688A (en) | 2013-05-08 | 2013-05-08 | Screen paint, screen manufacturing method and projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101660004A CN103242688A (en) | 2013-05-08 | 2013-05-08 | Screen paint, screen manufacturing method and projection system |
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| CN103242688A true CN103242688A (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101660004A Pending CN103242688A (en) | 2013-05-08 | 2013-05-08 | Screen paint, screen manufacturing method and projection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200243A (en) * | 2015-04-17 | 2016-12-07 | 金学正 | Utilize the light beam projector irradiation display screen of the coating easily removed |
| CN106189628A (en) * | 2016-08-24 | 2016-12-07 | 彭晓中 | The making of a kind of aqueous projection screen paint and technique for applying thereof |
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| US6248204B1 (en) * | 1999-05-14 | 2001-06-19 | Loctite Corporation | Two part, reinforced, room temperature curable thermosetting epoxy resin compositions with improved adhesive strength and fracture toughness |
| CN101266399A (en) * | 2007-03-16 | 2008-09-17 | 北京传世唯信科技有限责任公司 | Integral back projection type display screen and its manufacture method |
| CN101266398A (en) * | 2007-03-16 | 2008-09-17 | 北京传世唯信科技有限责任公司 | Composition for back projection screen and preparation method of integral back projection screen |
| CN101864228A (en) * | 2010-06-04 | 2010-10-20 | 王大鹏 | Thick-slurry type self-luminous traffic marking paint and preparation method thereof |
| CN102162988A (en) * | 2010-02-21 | 2011-08-24 | 无锡羿飞科技有限公司 | Fabrication method of seamless rear projection spherical screen and device thereof |
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2013
- 2013-05-08 CN CN2013101660004A patent/CN103242688A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6248204B1 (en) * | 1999-05-14 | 2001-06-19 | Loctite Corporation | Two part, reinforced, room temperature curable thermosetting epoxy resin compositions with improved adhesive strength and fracture toughness |
| CN101266399A (en) * | 2007-03-16 | 2008-09-17 | 北京传世唯信科技有限责任公司 | Integral back projection type display screen and its manufacture method |
| CN101266398A (en) * | 2007-03-16 | 2008-09-17 | 北京传世唯信科技有限责任公司 | Composition for back projection screen and preparation method of integral back projection screen |
| CN102162988A (en) * | 2010-02-21 | 2011-08-24 | 无锡羿飞科技有限公司 | Fabrication method of seamless rear projection spherical screen and device thereof |
| CN101864228A (en) * | 2010-06-04 | 2010-10-20 | 王大鹏 | Thick-slurry type self-luminous traffic marking paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200243A (en) * | 2015-04-17 | 2016-12-07 | 金学正 | Utilize the light beam projector irradiation display screen of the coating easily removed |
| CN106189628A (en) * | 2016-08-24 | 2016-12-07 | 彭晓中 | The making of a kind of aqueous projection screen paint and technique for applying thereof |
| CN106189628B (en) * | 2016-08-24 | 2019-04-05 | 彭晓中 | A kind of production of aqueous projection screen paint and its technique for applying |
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100007, room 519, block B, 107 North Fourth Street, Dongcheng District, Beijing Applicant after: TIANYU CULTURE GROUP Co.,Ltd. Address before: 100007, room 519, block B, 107 North Fourth Street, Dongcheng District, Beijing Applicant before: Beijing Tianyu cultural relics Co.,Ltd. Address after: 100007, room 519, block B, 107 North Fourth Street, Dongcheng District, Beijing Applicant after: Beijing Tianyu cultural relics Co.,Ltd. Address before: 100007, room 519, block B, 107 North Fourth Street, Dongcheng District, Beijing Applicant before: BEIJING TIANYU SHENMING DESIGN ENGINEERING Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: BEIJING TIANYU SHENMING DESIGN ENGINEERING CO., LTD. TO: BEIJING TIANYU WENBO CULTURE CO., LTD. Free format text: CORRECT: APPLICANT; FROM: BEIJING TIANYU WENBO CULTURE CO., LTD. TO: TIANYU CULTURE GROUP CO., LTD. |
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Application publication date: 20130814 |