Coating medium applicator with guide surface

Details Coating medium applicator with guide surface Coating medium applicator with guide surface

1997-12-11

1999-12-14

Bareford, Katherine A.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118419, 239456, 239457, 239597, 427356, B05C 312

Patent

active

060011793

ABSTRACT:
An applicator for direct or indirect application of a liquid or pasty coating medium onto a traveling fiber material web, notably of paper or cardboard, includes at least one metering system with a metering slot configured as an open-jet nozzle and formed between an approach-side lip and a departure-side lip. The applicator includes at least one guide surface bordering on the exit of the metering slot and intended for the coating medium issuing as an open jet out of the metering slot. The length of the guide surface is adjustable in at least one direction substantially parallel to the flow direction of the coating medium along the guide surface.

REFERENCES:
patent: 4551204 (1985-11-01), Holik et al.
patent: 4688516 (1987-08-01), Sommer
patent: 4903632 (1990-02-01), Sollinger
patent: 5436030 (1995-07-01), Damrau
patent: 5785253 (1998-07-01), Ueberschar et al.

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