CN108873127A - A kind of preparation process of anti-dazzle light diffusing sheet - Google Patents
A kind of preparation process of anti-dazzle light diffusing sheet Download PDFInfo
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- CN108873127A CN108873127A CN201811039974.5A CN201811039974A CN108873127A CN 108873127 A CN108873127 A CN 108873127A CN 201811039974 A CN201811039974 A CN 201811039974A CN 108873127 A CN108873127 A CN 108873127A
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- light diffusing
- dazzle
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00932—Combined cutting and grinding thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The present invention relates to lighting technical fields, refer in particular to a kind of preparation process of anti-dazzle light diffusing sheet, include the following steps：Selecting parts by weight is 80 to 120 parts of PS raw material, to PS raw material addition parts by weight be 0.1 to 0.5 part light diffusing agent, parts by weight be 0.5 to 2 part spread powder and parts by weight be 0.01 to 0.05 part dispersing agent be stirred to form mixture；Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made, and surface shape is cellular diffuser plate；Cutter is selected to cut diffuser plate.Cellular diffuser plate can block the light in all directions, and user watches from all directions, all effectively inhibit dazzle, achieve the purpose that anti-dazzle；Using anti-dazzle light diffusing sheet made of above-mentioned process recipe, in practical application, light source is comfortably soft, and light transmission is uniform, and effectively control dazzle, user experience is more preferably.
Description
Technical field
The present invention relates to lighting technical fields, refer in particular to a kind of preparation process of anti-dazzle light diffusing sheet.
Background technique
When the brightness of light source is high or background and when the larger luminance difference of central region, " dazzle " will be generated.It is " dizzy
Light " not only influences viewing, but also all has an impact to vision health.In the lighting devices such as backlight module, flat lamp, it usually needs
Increase diffuser plate, the main function of diffuser plate is that light scatter, to prevent dazzle, but with the hair of LED core chip technology
Exhibition, lamps and lanterns produced are also more and more brighter, and uncomfortable dazzle is also increasingly severe, affect user experience.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of effectively control dazzle and the comfortable anti-dazzles of user experience
The preparation process of diffuser plate.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of preparation work of anti-dazzle light diffusing sheet
Skill includes the following steps：
Step 1：Selecting parts by weight is 80 to 120 parts of PS raw material, is expanded to the light that PS raw material addition parts by weight are 0.1 to 0.5 part
The dispersing agent that the spread powder and parts by weight that powder, parts by weight are 0.5 to 2 part are 0.01 to 0.05 part is stirred to form mixing
Material；
Step 2：Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；
Step 3：Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made,
Surface shape is cellular diffuser plate；
Step 4：Cutter is selected to cut diffuser plate.
Preferably, in the step 1, selecting parts by weight is 92 to 120 parts of PS raw material, adds parts by weight to PS raw material
For 0.1 to 0.4 part of light diffusing agent, parts by weight be 0.6 to 2 part spread powder and parts by weight be 0.02 to 0.05 part dispersion
Stirring solvent is mixed to form mixture.
Preferably, in the step 1,92 to 109 parts of PS raw material is selected, 0.2 to 0.4 part of light is added to PS raw material
Diffusant, 0.6 to 1.6 part of spread powder and 0.02 to 0.04 part of dispersion solvent are stirred to form mixture.
Preferably, in the step 1, selecting parts by weight is 100 parts of PS raw material, is 0.3 to PS raw material addition parts by weight
Part light diffusing agent, the spread powder that parts by weight are 1.3 parts and the dispersion solvent that parts by weight are 0.03 part be stirred to be formed it is mixed
Close material.
Preferably, in the step 1, the spread powder is EBS spread powder.
Preferably, in the step 3, the knurling rolls either order passes through the conditioned processing of roller embryo, is quenched, is thick
Circle mill processing, polishing treatment, embossing processing and chromium plating process are made.
Preferably, after the conditioned processing of the roller embryo and quenching treatment step processing, the hardness of the roller embryo be 54 to
62HRC。
Preferably, it is described it is thick circle mill processing step in, using peripheral milling equipment to roller embryo surface slightly circle mill processing after, it is described
It is -0.002 to 0.002mm that amplitude is moved in the bearing circle of position heartbeat of roller embryo.
Preferably, in the polishing treatment step, rough polishing is carried out to roller embryo using polishing machine and essence is thrown after processing, it is described
The surface smoothness of roller embryo is Ra0.6um to Ra1.3um.
Preferably, in the embossing processing step, rolling embossing is carried out to roller embryo using the knurling mould of corresponding decorative pattern and is added
Work.
The beneficial effects of the present invention are：It is cellular the present invention provides a kind of preparation process of anti-dazzle light diffusing sheet
Diffuser plate can block the light in all directions, i.e., when user looks up from each side, all effectively inhibit dazzle, to reach anti-
The purpose of dazzle, and using anti-dazzle light diffusing sheet made of above-mentioned process recipe, in practical applications made of lamps and lanterns, light source
Comfortable soft, light transmission is uniform, and effectively control dazzle, user experience is more preferably.
Specific embodiment
For the ease of the understanding of those skilled in the art, below with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying refers to not is limitation of the invention.
A kind of preparation process of anti-dazzle light diffusing sheet, includes the following steps：
Step 1：Selecting parts by weight is 80 to 120 parts of PS raw material, is expanded to the light that PS raw material addition parts by weight are 0.1 to 0.5 part
The dispersing agent that the spread powder and parts by weight that powder, parts by weight are 0.5 to 2 part are 0.01 to 0.05 part is stirred to form mixing
Material；
Step 2：Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；
Step 3：Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made,
Surface shape is cellular diffuser plate；
Step 4：Cutter is selected to cut diffuser plate.
Cellular diffuser plate can block the light in all directions, i.e., when user looks up from each side, all effectively suppressions
Dazzle processed, to achieve the purpose that anti-dazzle, and using anti-dazzle light diffusing sheet made of above-mentioned process recipe, in practical applications
Manufactured lamps and lanterns, light source is comfortably soft, and light transmission is uniform, and effectively control dazzle, user experience is more preferably.
In the present embodiment, in the step 1, the spread powder is EBS spread powder.The effect of EBS spread powder makes entire light source
Issue it is softer, it is beautiful, reach the opaque comfortable effect of light transmission, it is while ensure that sufficient light and not dazzling.
In the present embodiment, in the step 3, the knurling rolls either order is handled, at quenching by the way that roller embryo is conditioned
Reason, thick circle mill processing, polishing treatment, embossing processing and chromium plating process are made.The knurling rolls made of above-mentioned procedure of processing
Hardness, wear resistance and highly polished, long service life, at the same it is strong using knurling rolls anti-rust and corrosionproperties after chromium plating process.
In the present embodiment, after the conditioned processing of the roller embryo and quenching treatment step processing, the hardness of the roller embryo is 54
To 62HRC.Preferably, after the conditioned processing of roller embryo and quenching treatment step are processed, the hardness of the roller embryo is 59HRC, with
Ensuring that roller embryo is produced in following process is that surface will not deformation occurs.
In the present embodiment, it is described it is thick circle mill processing step in, using peripheral milling equipment to roller embryo surface slightly circle mill processing after,
It is -0.002 to 0.002mm that amplitude is moved in the bearing circle of position heartbeat of the roller embryo.By ensure the bearing circle of position heartbeat of roller embryo move for-
0.002 to 0.002mm, so that it is guaranteed that the production precision of subsequent product processing.
In the present embodiment, in the polishing treatment step, rough polishing is carried out to roller embryo using polishing machine and essence is thrown after processing,
The surface smoothness of the roller embryo is Ra0.6 um-Ra1.3um.Preferably, rough polishing and essence are carried out to roller embryo using polishing machine
After throwing processing, the surface smoothness of the roller embryo is Ra0.9um, and the surface roughness of roller embryo is reduced by polishing, so that it is guaranteed that
The subsequent precision to the processing of roller embryo, and then ensure the precision that roller embryo is embossed when in use.
In the present embodiment, in the embossing processing step, rolling pressure is carried out to roller embryo using the knurling mould of corresponding decorative pattern
Flower processing.Use the technique for rolling and being embossed to solve the problems, such as that current lathe process back roller embryo surface structure generates seam, significantly
Improve the precision being embossed when roller embryo use.
The component formula and its experiment effect of a kind of preparation process of anti-dazzle light diffusing sheet is shown in Table 1.
Comparative experimental data see the table below example 1 and example 7 in 1.
In above-mentioned 1 embodiment correlation data of table：
The mist degree test（100%）It is tested with light transmittance（100%）, it is that instruction expands anti-dazzle using mist degree determination of light transmittance instrument
The mist degree and light transmittance to fall apart is detected.
The UGR test, refers to using corresponding UGR calculation formula, the UGR value of anti-dazzle light diffusing sheet is calculated.
The bending strength test（kg/cm2）, refer to strong using bending resistance of the anti-reflecting bending strength test machine to anti-dazzle light diffusing sheet
Degree is tested, and is tested according to JIS K7203.
In above-mentioned 1 embodiment 2 of table：A kind of preparation process of anti-dazzle light diffusing sheet, includes the following steps：
Step 1：Selecting parts by weight is 80 parts of PS raw material, light diffusing agent, weight to PS raw material addition parts by weight for 0.1 part
The dispersing agent that the spread powder and parts by weight that part is 0.5 part are 0.01 part is stirred to form mixture；
Step 2：Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；
Step 3：Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made,
Surface shape is cellular diffuser plate；
Step 4：Corresponding cutter is selected to cut diffuser plate.
The anti-dazzle light diffusing sheet prepared using the composition, mist degree is extremely strong, and light transmittance is strong, can just feel dazzle, light
Source underexposure, but fogging degree is strong, and space is dark, is generally used for computer room, monitoring room etc..
In above-mentioned 1 embodiment 4 of table：A kind of preparation process of anti-dazzle light diffusing sheet, includes the following steps：
Step 1：Selecting parts by weight is 100 parts of PS raw material, light diffusing agent, weight to PS raw material addition parts by weight for 0.3 part
The dispersing agent that the spread powder and parts by weight that part is 1.3 parts are 0.03 part is stirred to form mixture；
Step 2：Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；
Step 3：Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made,
Surface shape is cellular diffuser plate；
Step 4：Corresponding cutter is selected to cut diffuser plate.
The anti-dazzle light diffusing sheet prepared using the composition, mist degree is strong with light transmittance, and dazzle degree can only receive, and is situated between
In it is comfortable with it is uncomfortable between, effectively control dazzle reflection, be generally used for office, Reading Room in Library, hospital etc..
In above-mentioned 1 embodiment 6 of table：A kind of preparation process of anti-dazzle light diffusing sheet, includes the following steps：
Step 1：Selecting parts by weight is 120 parts of PS raw material, light diffusing agent, weight to PS raw material addition parts by weight for 0.5 part
The dispersing agent that the spread powder and parts by weight that part is 2 parts are 0.05 part is stirred to form mixture；
Step 2：Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；
Step 3：Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made,
Surface shape is cellular diffuser plate；
Step 4：Corresponding cutter is selected to cut diffuser plate.
The anti-dazzle light diffusing sheet prepared using the composition, mist degree is stronger, and light transmittance is extremely strong, i.e. its light source sufficiency of illumination,
Illumination space is dynamic, and dazzle degree is just uncomfortable, is generally used for commercial building, business hall etc..
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of preparation process of anti-dazzle light diffusing sheet, includes the following steps：
Step 1：Selecting parts by weight is 80 to 120 parts of PS raw material, is expanded to the light that PS raw material addition parts by weight are 0.1 to 0.5 part
The dispersing agent that the spread powder and parts by weight that powder, parts by weight are 0.5 to 2 part are 0.01 to 0.05 part is stirred to form mixing
Material；
Step 2：Using extrusion process, mixture is added to extruding in single lead screw ex truding briquetting machine and forms diffuser plate；
Step 3：Decorative pattern is used to carry out embossed to diffuser plate for the knurling rolls of convex polygon, it is concave polygon that decorative pattern, which is made,
Surface shape is cellular diffuser plate；
Step 4：Cutter is selected to cut diffuser plate.
2. the preparation process of anti-dazzle light diffusing sheet according to claim 1, it is characterised in that：In the step 1, select
The PS raw material that parts by weight are 92 to 120 parts, adding light diffusing agent, parts by weight that parts by weight are 0.1 to 0.4 part to PS raw material is
0.6 to 2 part of spread powder and parts by weight is that 0.02 to 0.05 part of dispersion solvent is stirred to form mixture.
3. the preparation process of anti-dazzle light diffusing sheet according to claim 1, it is characterised in that：In the step 1, select
92 to 109 parts of PS raw material adds 0.2 to 0.4 part of light diffusing agent, 0.6 to 1.6 part of spread powder and 0.02 to PS raw material
It is stirred to form mixture to 0.04 part of dispersion solvent.
4. the preparation process of anti-dazzle light diffusing sheet according to claim 1, it is characterised in that：In the step 1, select
The PS raw material that parts by weight are 100 parts adds the light diffusing agent that parts by weight are 0.3 part, the diffusion that parts by weight are 1.3 parts to PS raw material
The dispersion solvent that powder and parts by weight are 0.03 part is stirred to form mixture.
5. the preparation process of anti-dazzle light diffusing sheet according to any one of claims 1 to 4, it is characterised in that：The step
In rapid one, the spread powder is EBS spread powder.
6. the preparation process of anti-dazzle light diffusing sheet according to any one of claims 1 to 4, it is characterised in that：The step
In rapid three, the knurling rolls either order passes through the conditioned processing of roller embryo, quenching treatment, thick circle mill processing, polishing treatment, embossing
Processing and chromium plating process are made.
7. the preparation process of anti-dazzle light diffusing sheet according to claim 6, it is characterised in that：The conditioned processing of roller embryo
And after quenching treatment step processing, the hardness of the roller embryo is 54 to 62HRC.
8. the preparation process of anti-dazzle light diffusing sheet according to claim 6, it is characterised in that：The thick circle mill processing step
In, using peripheral milling equipment to roller the embryo surface slightly processing of circle mill after, it is -0.002 that amplitude is moved in the bearing circle of position heartbeat of the roller embryo
To 0.002mm.
9. the preparation process of anti-dazzle light diffusing sheet according to claim 6, it is characterised in that：The polishing treatment step
In, rough polishing is carried out to roller embryo using polishing machine and after essence throws processing, the surface smoothness of the roller embryo be Ra0.6um extremely
Ra1.3um。
10. the preparation process of anti-dazzle light diffusing sheet according to claim 6, it is characterised in that：The embossing processing step
In, rolling embossing processing is carried out to roller embryo using the knurling mould of corresponding decorative pattern.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039974.5A CN108873127A (en) | 2018-09-06 | 2018-09-06 | A kind of preparation process of anti-dazzle light diffusing sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039974.5A CN108873127A (en) | 2018-09-06 | 2018-09-06 | A kind of preparation process of anti-dazzle light diffusing sheet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255862A (en) * | 2019-05-27 | 2019-09-20 | 常州亚玛顿股份有限公司 | A kind of glare proof glass and preparation method thereof |
| CN112745593A (en) * | 2020-12-30 | 2021-05-04 | 江苏恒隆通新材料科技有限公司 | High-fog high-brightness diffusion plate and production process thereof |
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Application publication date: 20181123 |