RASHID ABDUL RAHMAN
Pilots at Bradley Ct, Horseheads, NY

License number
New York A4281895
Issued Date
Aug 2014
Expiration Date
Aug 2019
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
100 Bradley Ct, Horseheads, NY 14845

Professional information

Rashid Rahman Photo 1

Device For Fluid Removal After Laser Scoring

US Patent:
2009017, Jul 16, 2009
Filed:
Jan 15, 2008
Appl. No.:
12/008892
Inventors:
Anatoli Anatolyevich Abramov - Painted Post NY, US
Weiwei Luo - Painted Post NY, US
Patrick Aaron Parks - Elmira NY, US
Rashid A. Rahman - Horseheads NY, US
Naiyue Zhou - Painted Post NY, US
International Classification:
F26B 21/00
US Classification:
34523
Abstract:
An apparatus for drying a surface of a substrate during laser scoring. During the laser scoring process, a narrow cooling liquid jet follows the laser beam to create and propagate a partial vent. Precision of the scoring and overall stability of the process depend upon the accuracy of the alignment of the beam and the fluid stream. In one aspect, the apparatus has a conduit with at least one interior chamber in communication with at least one nozzle orifice. The conduit is configured to be in communication with a pressurized gas source to introduce the pressurized gas into the chamber. The pressurized gas forms a curtain of gas that is used to clean the cooling fluid therefrom the surface of the substrate.