Method of and apparatus for spraying

Details Method of and apparatus for spraying Method of and apparatus for spraying

1987-10-16

1989-08-15

Beck, Shrive

Coating processes

With post-treatment of coating or coating material

Gas jet or blast mechanically treats coating

427421, 118 63, 118323, 118326, 239104, 239124, 239295, B05D 102

Patent

active

048573671

ABSTRACT:
A method and apparatus for spray-coating the marginal area of a surface includes an air nozzle movable with the spray head for directing an air curtain against the surface spaced from the edge to limit coating spray from the head to a determined marginal area and vacuum means disposed adjacent the edge of the surface and movable with the air nozzle means for withdrawing airborne coating particles from the spray area at the side opposite the air curtain.

REFERENCES:
patent: 3385522 (1968-05-01), Kock
patent: 3606158 (1971-09-01), Pritchard
patent: 4262036 (1981-04-01), Mineyama et al.
patent: 4517917 (1985-05-01), Santefort
patent: 4723710 (1988-02-01), Lacore

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