Patent ID: 9375743
Filing Date: 2016-06-28
CPC Classification: B05B

Claim Text:
1. A spraying apparatus, including: a working table for carrying and supporting a workload; a spray nozzle for spraying working liquid over the workload; a shuttle carrying the spray nozzle to move horizontally; a pump assembly delivering working liquid to the spray nozzle; a controlling system commanding the movement of the shuttle and adjusting administering rate of the working liquid to the spray shuttle; wherein the spray nozzle is configured with left and right halves, at least one of the left and right halves being defined with a mating surface in which a recess defining width of a linear opening of the nozzle is defined, each end of the nozzle being mounted with fenders jointly define the linear opening of the nozzle along with the recess, wherein the mating surface in which the recess is defined further includes with a N number of partitions dividing the recess into a N+1 number of individual ejectors, wherein N is a positive integer; and wherein the pump assembly includes N+1 unit pumps each of which is interconnected to a corresponding individual ejector so as to deliver the working liquid thereto.