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Shell, manufacturing method thereof and electronic equipment

A shell and optional technology, applied in the direction of electrical equipment shell/cabinet/drawer, electrical components, ion implantation plating, etc., can solve the problems of easy peeling off of the appearance layer, weak bonding of the appearance layer, easy cracking and falling off, etc.

Active Publication Date: 2019-12-17
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The inventors found that the current plastic casing has problems such as easy peeling off of the appearance layer, poor wear resistance of the appearance layer, and weak bonding of the appearance layer, especially when making a plastic casing bent at a large angle. During the process, there are problems such as poor adhesion of ink and glue in the appearance layer, and easy cracking and falling off.

Method used

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  • Shell, manufacturing method thereof and electronic equipment
  • Shell, manufacturing method thereof and electronic equipment
  • Shell, manufacturing method thereof and electronic equipment

Examples

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Effect test

example 1

[0066] (1) A composite plate of PC and PMMA is used as the substrate, wherein the thickness of the PC layer is 0.59mm, and the thickness of the PMMA layer is 0.05mm, and the substrate is cut to a suitable size;

[0067] (2) Silk-screen mirror silver ink on the PC layer side of the substrate, the thickness of the mirror silver ink is 1-4 μm, and then bake to form the LOGO, the baking temperature is 60-80 ° C, and the baking time is 45-80 minutes;

[0068] (3) spray color ink on the side with LOGO on the substrate, and solidify, bake at 85-100°C for 20-120min to form a color layer, the elongation at break of the color layer is 120%;

[0069] (4) Transfer a layer of UV glue on the side of the color layer away from the substrate to form a texture layer. The thickness of the texture layer is 10μm, and the LED curing energy is 800-2500mj / cm when transferring 2 , and then mercury lamp curing energy 550-1500mj / cm 2 , the UV glue is polyurethane acrylate, the Shore hardness of the te...

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PUM

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Abstract

The invention discloses a shell, a manufacturing method thereof and electronic equipment. Specifically, the invention provides a method for manufacturing a shell, and the method comprises the steps: providing a substrate; forming a color layer on one side of the substrate, wherein the elongation at break of the color layer is greater than 100%; forming a texture layer on one side, far away from the substrate, of the color layer; forming a coating layer on one side, far away from the color layer, of the texture layer; and carrying out hot press molding treatment on the substrate on which the coating film layer is formed so as to form the shell, the shell is provided with a bottom surface and a side wall connected with the bottom surface, and a bending angle between the side wall and the bottom surface is greater than 70 degrees. Therefore, the method can be used for simply and conveniently preparing the large-angle bent shell, the color layer and the like of the shell are firmly combined with the substrate and are not easy to crack or fall off, and the shell prepared by the method is good in appearance effect and strong in product expressive force.

Description

technical field [0001] The present application relates to the field of electronic equipment, in particular, to a casing, a manufacturing method thereof, and electronic equipment. Background technique [0002] With the continuous development of preparation technology in the field of electronic equipment, housing materials for electronic equipment are also abundant. Plastic materials have the advantages of light weight, good thermal conductivity, easy processing and molding, low cost, and no signal interference. They are widely used in electronic devices such as mobile phones and tablet computers, and are used to make electronic device casings. At present, with the advancement of technology, large-angle curved shells can improve the appearance integrity and product expression of electronic equipment, and are favored by more and more people. [0003] However, the current casing, its manufacturing method, and electronic equipment still need to be improved. Contents of the inv...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K5/02C23C14/08C23C14/10C23C14/20
CPCC23C14/083C23C14/10C23C14/20H05K5/0243
Inventor 成乐杨光明侯体波
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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