Application device

Details Application device Application device

1989-08-11

1991-01-15

Hoag, Willard E.

Coating apparatus

Immersion or work-confined pool type

Running length work, longitudinally traveling

425466, B05C 104, B29C 4716

Patent

active

049845330

ABSTRACT:
An extrusion-type liquid application device having a simple construction but in which the width of the coating slit can easily be adjusted, even during a coating operation. Thick members are mounted on the doctor portion of a coating head extending perpendicular to the liquid discharge portion of the coating head. The thick members have acting portions at their upper ends abutting the surface of the doctor portions, central fulcrum portions, and opposite end portions provided with adjusting members. By adjusting the adjusting members, the slit width can be adjusted.

REFERENCES:
patent: 3102302 (1963-09-01), Moore
patent: 3871812 (1975-03-01), Phipps
patent: 3985845 (1976-10-01), Akatsuka et al.
patent: 4003689 (1977-01-01), Harrison et al.
patent: 4145173 (1979-03-01), Pelzer et al.
patent: 4299186 (1981-11-01), Pipkin et al.
patent: 4321884 (1982-03-01), Barkley
patent: 4704083 (1987-11-01), Iguchi et al.
patent: 4854844 (1989-08-01), Carlsen
patent: 4863361 (1989-09-01), Boos

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