Controlling method for operation of painting booth

Details Controlling method for operation of painting booth Controlling method for operation of painting booth

1987-12-21

1989-06-20

Joyce, Harold

B05C 1500

Patent

active

048401161

ABSTRACT:
A controlling method for operation of painting booth wherein an air inlet chamber and an exhaust chamber are provided at upper portion and lower portion of a tunnel-like painting chamber respectively, these painting chamber, air inlet chamber and exhaust chamber are divided into a plurality of zones longitudinally, each zone is connected to independent feed air and exhaust systems, which comprises detecting an air-speed value of a horizontal air current in each zone, adjusting a feed air quantity or an exhaust quantity in the two adjacent zones so as to keep the air-speed value within a predetermined range, enabling operation for start-up and shutdown successively or steady operation without causing the horizontal air current to bring about a defective painting.

REFERENCES:
patent: 4261256 (1981-04-01), Joret
patent: 4313369 (1982-02-01), Tsuruta et al.
patent: 4653387 (1987-03-01), Ojawa et al.
patent: 4729294 (1988-03-01), Ojawa et al.

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