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Reworking apparatus, reworking method and reworking solution for electronic equipment

An electronic device and heavy industry technology, applied in the field of heavy industry solutions, can solve the problems of manpower, time and resource waste

Inactive Publication Date: 2016-02-17
3M INNOVATIVE PROPERTIES CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, regardless of cooling or heating, it may be suitable for metal substrates, but for plastic substrates or glass with conductive lines or printed touch screens, temperature changes can easily damage these materials, which all lead to heavy work. Waste of manpower, time and resources

Method used

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  • Reworking apparatus, reworking method and reworking solution for electronic equipment
  • Reworking apparatus, reworking method and reworking solution for electronic equipment
  • Reworking apparatus, reworking method and reworking solution for electronic equipment

Examples

Experimental program
Comparison scheme
Effect test

experiment example 12

[0033] Experimental Example 12 is D-limonene: ethanol: anionic surfactant sodium dodecyl sulfate ((Sodiumdodecylsulfate, SDS, model: 62862, purchased from Sigma-Aldrich) is mixed in a ratio of 1:1:0.1 (wt%) and The resulting rework solution, and 1.5ml of the rework solution of Experimental Example 12 was injected into a 3M with a width of 3mm TM VHB TM Adhesive tape (4914-025) for 72 hours on commercially available ink-printed glass (TMBK945) and polycarbonate substrate For the joint, the pressing condition is 15 PSI, 15 seconds, and the static tensile strength test value (ASTMD3654) is tested with a load of 4Kg at a room temperature of 23°C. The results show that Experimental Example 12 can separate the ink-printed glass from the polycarbonate substrate within 21 minutes, but the combination of the ink-printed glass and the polycarbonate substrate without any treatment is still tight after more than 10,000 minutes glue. It can be seen that the reworking solution of the pr...

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PUM

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Abstract

The invention provides a reworking apparatus, reworking method and reworking solution for electronic equipment. The reworking apparatus comprises a releasing assembly which comprises a releasing part and an accommodation space that are mutually communicated. The reworking solution is accommodated in the accommodation space and released to a space located between a first surface and a second surface of the electronic equipment through the releasing part, wherein the first surface and the second surface are bonded through an adhesion layer, which enables the first surface and the second surface to be separable for reworking. The reworking solution contains a terpene component and a solvent, wherein the terpene component is limonene, the solvent is ethanol, and a ratio of limonene to ethanol is 1: 9 to 7: 3.

Description

technical field [0001] The present invention relates to a reworking device, a reworking method of an electronic device, and a reworking solution applied to the reworking device and the reworking method, especially an electronic device that can separate the first and second surfaces of the electronic device that have been bonded by an adhesive layer The reworking device, reworking method and reworking solution. Background technique [0002] With the advancement of technology, electronic devices are also changing with each passing day. For example, the operation interface of the electronic device has undergone breakthrough development from the traditional mechanical button control to the common touch screen. [0003] In order to realize the possibility of a touch screen, the glass of the touch screen is mostly covered with induction lines, and the glass of this touch screen is expensive. Therefore, if there is a mistake in assembling the touch screen electronic device, for ex...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B38/10G06F3/041C09K3/00
Inventor 黄家伟
Owner 3M INNOVATIVE PROPERTIES CO
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