Apparatus for depositing uniform films

Details Apparatus for depositing uniform films Apparatus for depositing uniform films

1976-05-21

1978-02-28

McIntosh, John P.

Coating apparatus

With means to centrifuge work

118 64, 118320, B05C 500, B05C 1108

Patent

active

040759741

ABSTRACT:
Apparatus for forming a uniform film on a planar surface of a planar support, particularly for forming thermoplastic films on conductive support members, comprises a drivable turntable having means for removably locating the planar support and having a distributor, mounted for rotation with it, a housing enclosing the turntable and the support, and a dispenser, located in the housing for delivering a charge of fluent material to the distributor. The distributor is arranged to distribute fluent material radially outwardly onto the planar surface of the planar support, and has at least one portion extending axially from the turntable. The dispensing means is located with its outlet over the distributor.

REFERENCES:
patent: 1201448 (1916-10-01), Edison
patent: 2580131 (1951-12-01), Rowell
patent: 3373717 (1968-03-01), Morales
patent: 3950184 (1976-04-01), Adams et al.

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