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1. (WO2008024076) PROCESS AND APPARATUS FOR LASER SELECTIVE SEPARATION

Pub. No.:    WO/2008/024076    International Application No.:    PCT/SG2007/000266
Publication Date: 2008-2-28 International Filing Date: 2007-8-21
IPC: H01J 9/52
B23K 26/40
C03B 33/09
Applicants: LASERRESEARCH (S) PTE LTD
CHEN, Tao
WU, Naien
DUAN, Jun
GOH, Jui Kiat
Inventors: CHEN, Tao
WU, Naien
DUAN, Jun
GOH, Jui Kiat
Title: PROCESS AND APPARATUS FOR LASER SELECTIVE SEPARATION
Abstract:
A laser glass separation device and method is provided for separating glass pieces (7,9) such as CRT screens which are joined by an adhesive (8). Laser wavelength (6) is selected and directed at the adhesive such that the adhesive is melted or burnt out without any substantial change the glass pieces. Gas suction (11) removes debris.