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Preparation process of anti-dazzle diffusion plate

A preparation process and diffusion plate technology, applied in the field of preparation technology of anti-glare diffusion plate, can solve problems such as affecting user experience, and achieve the effect of suppressing glare, controlling glare, and better user experience

Inactive Publication Date: 2018-11-23
DONGGUAN XINJU OPTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In lighting devices such as backlight modules and panel lights, it is usually necessary to add a diffuser plate. The main function of the diffuser plate is to disperse the light to prevent glare. However, with the development of LED chip technology, the lamps produced are becoming more and more Bright, uncomfortable glare is becoming more and more serious, affecting user experience

Method used

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  • Preparation process of anti-dazzle diffusion plate

Examples

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preparation example Construction

[0020] A preparation process for an anti-glare diffusion plate, comprising the following steps:

[0021] Step 1: Select 80 to 120 parts by weight of PS raw material, add 0.1 to 0.5 parts by weight of light diffusing agent, 0.5 to 2 parts by weight of diffusing powder and 0.01 to 0.05 parts by weight of PS raw material The dispersant is stirred and mixed to form a mixture;

[0022] Step 2: Using the extrusion process, add the mixture to the extrusion molding machine and extrude to form a diffuser plate;

[0023] Step 3: Embossing the diffuser plate with embossing rollers with a convex polygonal pattern to produce a diffuser plate with a concave polygonal pattern and a honeycomb surface shape;

[0024] Step 4: Use a cutter to cut the diffuser plate.

[0025] The honeycomb diffuser can block the light in all directions, that is, when the user watches from all directions, it can effectively suppress the glare, so as to achieve the purpose of anti-glare, and the anti-glare diffus...

Embodiment 2

[0039] In Example 2 of the above table 1: a preparation process of an anti-glare diffusion plate, comprising the following steps:

[0040] Step 1: Select 80 parts by weight of PS raw material, add 0.1 part by weight of light diffusing agent, 0.5 part by weight of diffusing powder and 0.01 part by weight of dispersant to PS raw material, stir and mix to form a mixture;

[0041] Step 2: Using the extrusion process, add the mixture to the extrusion molding machine and extrude to form a diffuser plate;

[0042] Step 3: Embossing the diffuser plate with embossing rollers with a convex polygonal pattern to produce a diffuser plate with a concave polygonal pattern and a honeycomb surface shape;

[0043] Step 4: Select the corresponding cutter to cut the diffuser plate.

[0044] The anti-glare diffusion plate prepared with this ingredient has extremely strong haze and high light transmittance, and the glare can be felt just now. The light source is not illuminated enough, but the deg...

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Abstract

The invention relates to the technical field of illumination, in particular to a preparation process of an anti-dazzle diffusion plate. The preparation process comprises the steps of the steps of selecting 80 -120 parts of PS raw materials in parts by weight, adding a 0.1 to 0.5 parts light diffusant in parts by weight into the PS raw material, stirring and mixing 0.5 to 2 parts of diffusion powder and 0.01 to 0.05 part of a dispersing agent in parts by weight to form a mixture; adopting an extrusion process, adding the mixture into an extrusion forming machine to be extruded to form a diffusion plate; carrying out embossing on the diffusion plate by adopting an embossing roller with the pattern as convex polygons to make a honeycomb-shaped diffusion plate with a concave polygon pattern, and selecting cutter for cutting the diffusion plate. The honeycomb-shaped diffusion plate can shield light rays in all directions, glare can be effectively inhibited when a user sees from all directions, and the purpose of preventing glare can be achieved. When the anti-dazzle diffusion plate manufactured by adopting the process and the formula is applied to practical application, the light sourceis comfortable and soft, light transmission is uniform, glare is effectively controlled, and user experience is better.

Description

technical field [0001] The invention relates to the technical field of lighting, in particular to a preparation process of an anti-glare diffusion plate. Background technique [0002] "Glare" occurs when the brightness of the light source is extremely high or the brightness difference between the background and the center of the field of view is large. "Glare" not only affects viewing, but also affects vision health. In lighting devices such as backlight modules and panel lights, it is usually necessary to add a diffuser plate. The main function of the diffuser plate is to disperse the light to prevent glare. However, with the development of LED chip technology, the lamps produced are becoming more and more Bright, uncomfortable glare is also becoming more and more serious, affecting the user experience. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a preparation process of an anti-glare diffusion plate that ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B5/02B29D11/00
CPCB29D11/00932G02B5/021G02B5/0242G02B5/0268
Inventor 浦同春
Owner DONGGUAN XINJU OPTRONICS INC
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