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Title:
CURTAIN COATING METHOD AND CURTAIN COATING APPARATUS
Document Type and Number:
Japanese Patent JP2012096224
Kind Code:
A
Abstract:

To provide a curtain coating method, etc., which can prevent nonformation and deformation of a curtain film on a curtain edge guide due to separation of the curtain film from the curtain edge guide caused by a teapot phenomenon.

The curtain coating method includes ejecting at least one layer of a coating liquid from a slit, and making the ejected coating liquid fall freely from a curtain nozzle lip by using the curtain edge guide which guides the coating liquid in the form of a curtain liquid film, so as to apply the coating liquid onto a continuously running web, wherein the coating liquid is applied by moving the curtain edge guide toward the depth direction when the curtain liquid film is seen from the front.


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Inventors:
SHIMIZU TOMOHITO
HANAI SHUJI
KOBORI HIDEYUKI
NAGASAWA NOBUYUKI
HARA TETSUYA
Application Number:
JP2011219916A
Publication Date:
May 24, 2012
Filing Date:
October 04, 2011
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
B05D1/30; B05C5/00
Domestic Patent References:
JPH11169767A1999-06-29
JPH05208159A1993-08-20
JP2011050816A2011-03-17
Attorney, Agent or Firm:
Koichi Hirota



 
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