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Mobile phone glass cover plate and printing process thereof

A glass cover, mobile phone technology, applied in printing, glass manufacturing equipment, glass cutting devices and other directions, can solve the problems of many processes and high defective ratio, and achieve the effects of simple process, low defective rate and low production cost

Inactive Publication Date: 2018-06-19
DONGGUAN JINGBO PHOTOELECTRIC BIT CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of the communication field, electronic products have become an indispensable entertainment and communication tool for people, and the covers of electronic products are also full of tricks. The printing of the existing mobile phone glass cover is to combine the IR hole area in the non-display area with the The rest of the parts are printed separately, with many processes and a high proportion of defective products

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] A printing process for a mobile phone glass cover, comprising the steps of:

[0039] (1) prepare a glass cover plate, the glass cover plate includes a display area and a non-display area;

[0040] (2) Prepare printing ink;

[0041] (3) Printing printing ink on the non-display area of ​​the glass cover, drying and curing; the non-display area includes the IR hole area.

[0042] In described step (1), the preparation of glass cover plate comprises the steps:

[0043] A. Cutting: select the raw material white glass and cut it into small pieces of white glass;

[0044] B. Finishing: finishing the cut glass white sheet to the required appearance size;

[0045] C. Sweeping: Sweeping the finished glass white sheet

[0046] D. Flat grinding: frosting the glass white sheet after sweeping;

[0047] E. One-time cleaning: clean the glass white flakes after flat grinding;

[0048] F. Strengthening: high-temperature strengthening of the cleaned glass white sheet;

[0049] G. P...

Embodiment 2

[0067] The difference between this embodiment and the above-mentioned embodiment 1 is:

[0068] In the step A, the cutting process parameters are as follows: the angle of the cutter wheel is 108°, the cutting pressure of the upper knife is 600HP, the cutting pressure of the lower knife is 450HP, and the process speed is 28000mm / min.

[0069] In the step B, the finishing process adopts CNC machining, which specifically includes the following steps:

[0070] B1. Rough repair: the spindle speed is 32000r / min, the trimming speed is 850mm / min, the angular cutting speed is 1100mm / min, and the drilling speed is 150mm / min;

[0071] B2. Finishing: the spindle speed is 32000r / min, the trimming speed is 850mm / min, and the drilling speed is 105mm / min.

[0072] In the step C, sweeping light specifically includes the following steps:

[0073] C1. One-time sweeping: SPM sweeping is used, the sweeping speed is 28r / min, the sweeping time is 14min, the sweeping current source is 8A, and the g...

Embodiment 3

[0083] The difference between this embodiment and the above-mentioned embodiment 1 is:

[0084] In the step A, the cutting process parameters are as follows: the angle of the cutter wheel is 110°, the cutting pressure of the upper knife is 750HP, the cutting pressure of the lower knife is 500HP, and the process speed is 30000mm / min.

[0085] In the step B, the finishing process adopts CNC machining, which specifically includes the following steps:

[0086] B1. Rough repair: the spindle speed is 35000r / min, the trimming speed is 900mm / min, the angular cutting speed is 1250mm / min, and the drilling speed is 180mm / min;

[0087] B2. Finishing: the spindle speed is 35000r / min, the trimming speed is 900mm / min, and the drilling speed is 110mm / min.

[0088] In the step C, sweeping light specifically includes the following steps:

[0089] C1. One-time sweeping: use SPM sweeping, the sweeping speed is 30r / min, the sweeping time is 15min, the sweeping current source is 10A, and the grin...

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PUM

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Abstract

The invention relates to the technical field of mobile phone glass cover plates, in particular to a mobile phone glass cover plate and a printing process thereof. The printing process comprises the following steps of (1) preparing the glass cover plate, wherein the glass cover plate comprises a display area and a non-display area; (2) preparing a printing ink; and (3) printing the printing ink onthe non-display area of the glass cover plate, drying and curing, wherein the non-display area comprises an IR hole area. According to the printing process provided by the invention, through printingthe IR hole area in the non-display area and other parts at the same time, the process is simple, the reject ratio is reduced, the cost is reduced, the appearance is more perfect, and meanwhile, the induction of a mobile phone screen on the mobile phone glass cover plate is further improved.

Description

technical field [0001] The invention relates to the technical field of mobile phone glass cover plates, in particular to a mobile phone glass cover plate and a printing process thereof. Background technique [0002] With the rapid development of the communication field, electronic products have become an indispensable entertainment and communication tool for people, and the covers of electronic products are also full of tricks. The printing of the existing mobile phone glass cover is to combine the IR hole area in the non-display area with the The rest of the parts are printed separately, with many processes and a high proportion of defective products. Contents of the invention [0003] In order to overcome the shortcomings and deficiencies in the prior art, the object of the present invention is to provide a printing process for the glass cover of a mobile phone. The printing process is simple by printing the IR hole area in the non-display area together with the rest. R...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B41M1/34C03B33/02C03C23/00H04M1/02
Inventor 徐贤德
Owner DONGGUAN JINGBO PHOTOELECTRIC BIT CO
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