Spray coating apparatus

Details Spray coating apparatus Spray coating apparatus

1984-12-21

1986-08-19

Beck, Shrive P.

Coating processes

Interior of hollow article coating

Rotating the article

427236, 118317, 118318, 118321, 118DIG10, B05B 1306, B05D 102

Patent

active

046069429

ABSTRACT:
Method and apparatus for spray coating the interior cavity of a plastic bottle with a barrier material. The apparatus includes a spraying assembly for moving a nozzle body into and out of the interior cavity of the bottle while the bottle rotates about its central longitudinal axis. A spraying control system causes a predetermined amount of coating material to be dispensed to selected regions of the bottle as a function of the nozzle body linear displacement relative the bottle.

REFERENCES:
patent: 745729 (1903-12-01), Kiser
patent: 932609 (1909-08-01), Hodgson
patent: 1278853 (1918-09-01), Caverno
patent: 2103270 (1937-12-01), Murch
patent: 2254495 (1941-09-01), Randolph et al.
patent: 2285370 (1942-06-01), Staelin
patent: 2562871 (1951-07-01), Palermo
patent: 3007810 (1971-11-01), Hobrock
patent: 3250225 (1966-05-01), Taplin
patent: 3410250 (1968-11-01), Kulie et al.

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