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Single-color gradient film and preparation method, cover plate, device and application thereof

A color gradient and cover plate technology, applied in manufacturing tools, special patterns, decorative arts, etc., can solve the problems of strong color jumps, narrow corresponding bands, and difficult color gradients, and achieve cost reduction and uniform color transitions.

Pending Publication Date: 2022-05-10
LENS TECH CHANGSHA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the film thickness of the color film is only a few hundred nanometers, and the corresponding wavelength band of a single color is narrow. It is always the research focus of the coating industry to control the uniform gradient of the thickness within the corresponding wavelength band and the thickness range of hundreds of nanometers.
[0004] At present, the most common method of color gradient film is to use the combination of shielding and multiple overlapping coatings, but this method requires frequent replacement of the shielding baffle, and the length and span of the shielding baffle must be as small as possible, otherwise the color will be achieved. Gradients are more difficult. In addition, due to the narrow range of band changes between each color and strong color jumps, it is difficult to achieve a single color gradient

Method used

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  • Single-color gradient film and preparation method, cover plate, device and application thereof
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  • Single-color gradient film and preparation method, cover plate, device and application thereof

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preparation example Construction

[0060] According to one aspect of the present invention, the present invention relates to a preparation method of a single color gradient film, comprising the following steps:

[0061] S1, coating the surface of the cover plate with a color film to obtain a color-coated cover plate;

[0062] S2, make the color-plated cover plate form a certain inclined angle with the horizontal plane and fix the color-plated cover plate, by pressing down on the polished area of ​​the color-plated cover plate on the color-plated cover plate, and The elastic polishing layer of the polishing tool is rotated to polish the color-plated cover plate, and the rotation axis of the elastic polishing layer is vertical and located on one side of the whole piece of the color-plated cover plate.

[0063] The method of the present invention is the first to obtain a single-color gradient film with excellent effect through physical polishing, by setting the color-coated cover plate at a certain inclined angle ...

Embodiment 1

[0116] A polishing device (such as image 3 shown), the device includes a polishing tool 1 and a positioning assembly 2;

[0117] The positioning assembly 2 includes 3 positioning fixtures 201, 3 first turntables 202 and 1 second turntable 203; the positioning assembly 2 has a support surface with a certain inclination angle with the horizontal plane, and the inclination angle of the support surface is 5 degrees The polishing tool 1 includes a disc body 101 and an elastic polishing layer 102 connected to the disc body 101 and facing downward, the elastic polishing layer 102 has a vertically arranged rotation axis 100, and the support surface is located at the rotation axis One side of the horizontal direction of 100; the positioning fixture 201 includes two first members 2011 oppositely arranged, and a second member 2012 connected to the upper ends of the two first members 2011, and the supporting surface is formed on the first member 2011 In the top cavity of the second memb...

Embodiment 2

[0129] A polishing device for preparing a single color gradient film, said device comprising a polishing tool 1 and a positioning assembly 2;

[0130] The positioning assembly 2 includes 6 positioning fixtures 201, 3 first turntables 202 and 1 second turntable 203; the positioning assembly 2 has a support surface with a certain inclination angle to the horizontal plane, and the inclination angle of the support surface is 6.5 degrees The polishing tool 1 includes a disc body 101 and an elastic polishing layer 102 connected to the disc body 101 and facing downward, the elastic polishing layer 102 has a vertically arranged rotation axis 100, and the support surface is located at the rotation axis One side of the horizontal direction of 100; the positioning fixture 201 includes two first members 2011 oppositely arranged, and a second member 2012 connected to the upper ends of the two first members 2011, and the supporting surface is formed on the first member 2011 In the top cavit...

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Abstract

The invention relates to the technical field of surface treatment, in particular to a single-color gradient film, a preparation method thereof, a cover plate, a device and application. The preparation method of the single-color gradient film comprises the following steps: S1, plating a color film on the surface of a cover plate substrate to obtain a plated cover plate; and S2, a certain inclination angle is formed between the color plating cover plate and the horizontal plane, the color plating cover plate is fixed, the color plating cover plate is pressed downwards on the color plating cover plate, and an elastic polishing layer of a polishing tool is rotated and moved to polish the color plating cover plate, the rotating axis of the elastic polishing layer is vertical and is located on one side of the whole color plating cover plate. According to the method, the single-color gradient cover plate is obtained in a physical polishing mode for the first time, the gradient effect after polishing treatment is more natural, and the cost is lower; and a transition gradual change method which cannot be realized by film coating from no color to color is realized.

Description

technical field [0001] The invention relates to the technical field of surface treatment, in particular to a single color gradient film and its preparation method, cover plate, device and application. Background technique [0002] In order to allow part of the film pattern to be fed back to the cover through the color film, it is necessary to develop a single color gradient film layer from scratch, so that the color gradient film layer and the film pattern cooperate with each other to form a variety of appearance effects cover plate. [0003] The single-color film is formed by coating the corresponding film structure of different materials. Usually in the visible light band 400-700nm, different wavelengths correspond to different colors, and the gradient color gradient is essentially the gradient of the thickness of the film layer. Therefore, to achieve a single color gradient film layer from scratch, it needs to be carried out in the corresponding color band. Gradient adj...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B44F1/10B24B29/06B24B41/06
CPCB44F1/10B24B29/06B24B41/068
Inventor 许新武
Owner LENS TECH CHANGSHA
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