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Preparation method of cover plate glass

A technology for cover glass and raw materials, which is applied in glass manufacturing equipment, glass tempering, glass cutting devices, etc., can solve the problems of complex performance requirements of multi-camera cover glass structure and is no longer applicable, and achieves improvement of poor sanding edge. , the effect of improving the transmittance

Pending Publication Date: 2021-12-10
抚州联创恒泰光电有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the structure of multi-camera cover glass is becoming more and more complex, and the performance requirements are getting higher and higher. However, the existing preparation process of cover glass is no longer applicable.

Method used

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  • Preparation method of cover plate glass

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Embodiment Construction

[0042] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Several embodiments of the invention are shown in the drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present invention will be thorough and complete.

[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0044] Please r...

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Abstract

The invention discloses a preparation method of cover plate glass. The preparation method comprises the following steps of: S1, silk-screening protective ink, specifically, silk-screening a layer of anti-acid protective ink on each of two surfaces of a cover plate glass raw material; S2, conducting cutting; S3, conducting CNC machining; S4, conducting etching, specifically, carrying out etching treatment on the cover plate glass raw material subjected to CNC machining and molding for 4-7 minutes by adopting etching equipment and an etching solution with the temperature of 38-42 DEG C; S5, removing the protective ink, specifically, putting the etched cover plate glass raw material into an alkaline solution to carry out protective ink removing treatment; S6, carrying out cleaning, specifically, carrying out full-automatic ultrasonic cleaning on the cover plate glass raw material of which the protective ink is removed; S7, carrying out tempering, specifically, carrying out tempering treatment on the cleaned cover plate glass raw material; S8, carrying out screen printing, specifically, carrying out screen printing treatment on the tempered cover plate glass raw material by adopting a screen printing machine; and S9, carrying out film coating, specifically, carrying out film coating treatment on the cover plate glass raw material to finish the machining of the cover plate glass. The method is suitable for the multi-camera cover plate glass with more and more complex structures and higher and higher performance requirements.

Description

technical field [0001] The invention relates to the technical field of glass manufacturing technology, in particular to a preparation method of cover glass. Background technique [0002] After years of development of mobile phones, from the initial persistent pursuit of mobile phone performance, it has gradually changed to the focus and pursuit of mobile phone camera capabilities. In the course of the gradual increase in the demand for mobile phone camera capabilities, the number of cameras in mobile phones is also increasing, especially in the current mid-to-high-end mobile phones. [0003] At the same time, in order to adapt to mobile phones with multiple cameras, it is necessary to continuously develop cover glass with multiple cameras. At present, the structure of multi-camera cover glass is becoming more and more complex, and the performance requirements are getting higher and higher. However, the existing preparation process of cover glass is no longer applicable. C...

Claims

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Application Information

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IPC IPC(8): C03C17/34C03B27/00C03C15/00C03B33/02
CPCC03C17/34C03B27/00C03C15/00C03B33/02C03C2218/119
Inventor 袁振兴黄林梁金良庞晓
Owner 抚州联创恒泰光电有限公司