Patent ID: 8756783
Filing Date: 2014-06-24
Classification: B23P,G02F,Y10T

Abstract:
1. A method of fully automatically removing a polarizer of an LCD (liquid crystal display) panel, comprising the following steps of: placing the LCD panel on a removing platform; locating the LCD panel on the removing platform, the LCD panel being aligned on the removing platform, and a vacuum suction operation being carried out on the removing platform and the removing platform is rotated by 45°; automatically lifting off a corner of the polarizer from the LCD panel performed by an automatic corner lift-off apparatus; and automatically removing the polarizer from the LCD panel by using two removing rollers after the corner of the polarizer is automatically lifted off from the LCD panel; wherein the automatic corner lift-off apparatus comprises: a front clip, comprising a long arm and a short arm which intersect with each other to substantially form an “L” shape; a back clip, spaced apart from the front clip and being capable of cooperating with the front clip to perform a clipping action; and at least one sensor disposed on the front clip or the back clip, being configured to sense whether the polarizer has been successfully lifted off.