Exhaust systems for powder spray booth

Details Exhaust systems for powder spray booth Exhaust systems for powder spray booth

1995-10-25

1997-10-14

Czaja, Donald E.

Coating apparatus

Projection or spray type

With hood or offtake for waste material

454 50, 55342, 55DIG46, B05B 128, B05B 1512

Patent

active

056767536

ABSTRACT:
A paint spray booth with capability to separately exhaust clean powder paint overspray by a clean overspray upper exhaust system at floor level, and the additional exhaust air and paint overspray passing through a grated floor and conveyor system is exhausted by a lower exhaust system. The upper and lower exhaust systems each include a pair of channels having a first and a second sloping surface with a slot disposed at a lower portion thereof. The slot opens into an exhaust duct which extends longitudinally along the paint spray booth. The upper exhaust channels are disposed beneath a surface of a body to be painted, while the lower exhaust channels are disposed beneath a grated floor and the upper exhaust channels.

REFERENCES:
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patent: 5173118 (1992-12-01), Josefsson
patent: 5178679 (1993-01-01), Josefsson
patent: 5326599 (1994-07-01), Shutic

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