Metering rod coaters

Details Metering rod coaters Metering rod coaters

1995-04-25

1997-02-04

Edwards, Laura

Coating apparatus

Solid member or material acting on coating after application

Rotary member

118119, 118126, 118212, 118410, 118413, 118419, B05C 100

Patent

active

055993931

ABSTRACT:
A metering rod type coating applicator is provided with a metering rod having its peripheral surfaced texture to a texture in a range of Ra 0.06 to Ra 1.6 to improve the application of coating to a moving surface and permit uniform coating application using higher solids content coatings and/or lower coat weights. Preferably, the rod will be rotated at a speed significantly higher than that conventionally used and preferably with a peripheral velocity in the range of about 15 to 20 m/min.

REFERENCES:
patent: 4250211 (1981-02-01), Damrau et al.
patent: 4456637 (1984-06-01), Takeda et al.
patent: 4706603 (1987-11-01), Wohlfeil
patent: 5078081 (1992-01-01), Kustermann
patent: 5103759 (1992-04-01), Henseler et al.
patent: 5179909 (1993-01-01), Sollinger

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