Beveled edge metered bead extrusion coating apparatus

Details Beveled edge metered bead extrusion coating apparatus Beveled edge metered bead extrusion coating apparatus

1982-07-21

1984-05-01

McIntosh, John P.

Coating apparatus

Immersion or work-confined pool type

Capillary passages or barometric column feed

118410, B05C 502

Patent

active

044454589

ABSTRACT:
A metered bead extrusion coating apparatus for applying a coating fluid to a moving web includes a drawdown die having a beveled drawdown surface thereon, the angle between the drawdown surface and the axis of the extrusion slot being an obtuse angle.

REFERENCES:
patent: 2681294 (1954-06-01), Beguin
patent: 2761791 (1956-09-01), Russell
patent: 2932855 (1960-04-01), Bartlett et al.
patent: 3192895 (1965-07-01), Galer
patent: 3928679 (1975-12-01), Jackson et al.
patent: 3994654 (1976-11-01), Chyu
patent: 4154879 (1979-05-01), Choinski

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