Coating apparatus

Details Coating apparatus Coating apparatus

1995-03-22

1997-06-03

Lamb, Brenda A.

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118419, B05C 302

Patent

active

056349769

ABSTRACT:
A coating apparatus having an extrusion type coating head to form a coating on the surface of a support by extruding a coating liquid continuously or successively from a slit, wherein the slit is tapered so as to expand or become wider gradually from its inlet end so as to allow the coating liquid to be extruded toward its outlet end and apply the coating liquid onto the surface of the support and wherein an opening slit width (d1) at the inlet end of the slit and an opening slit width (d2) at the outlet end thereof satisfies the following relations:

REFERENCES:
patent: 5004628 (1991-04-01), Terai et al.
Patent Abtracts of Japan, vol. 17, No. 452 (C-1099), Aug. 19, 1993, JP-A-05-104053, Apr. 27, 1993.
Patent Abstracts of Japan, vol. 16, No. 512 (C-0998), Oct. 22, 1992, JP-A-04-190870, Jul. 9, 1992.
English Abstract of Japanese patent 1-184071, published Jul. 21, 1989. "Painting Apparatus".
English Abstract of Japanese patent 63-20070, published Jan. 27, 1988. "Coater".
English Abstract of Japanese patent 63-20069, published Jan. 27, 1988. "Coater".

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