Curtain-type coater

Details Curtain-type coater Curtain-type coater

2005-05-17

2010-10-26

Bareford, Katherine A (Department: 1715)

Coating processes

Falling curtain of coating material utilized

C118S324000, C118S325000

Reexamination Certificate

active

07820247

ABSTRACT:
Curtain-type coater and process for coating a web with curtain-type coater. Curtain-type coater includes a curtain head having a slit structured and arranged to supply a coating liquid curtain onto a surface of a web and outside of the edges of the web. At least a portion of the slit forming the coating liquid curtain outside the edges of the web has a width greater than a portion of the slit forming the coating liquid curtain supplied onto the web.

REFERENCES:
patent: 3341354 (1967-09-01), Gordy et al.
patent: 4230743 (1980-10-01), Nakamura et al.
patent: 5902648 (1999-05-01), Naka et al.
patent: 08-001061 (1996-01-01), None
patent: 09-038559 (1997-02-01), None
patent: 10-165869 (1998-06-01), None
English translation of Japan 09-038559, originally published in Japanese Feb. 10, 1997.
English translation of Japan 10-165869, originally published in Japanese Jun. 23, 1998.
English language Abstract of JP 08-001061.

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