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Patent Searching and Data


Title:
LIQUID COATING DEVICE
Document Type and Number:
Japanese Patent JP2008296153
Kind Code:
A
Abstract:

To provide a liquid coating device capable of sufficiently suppressing dispersion of thickness in a width direction of a liquid-coating film.

The liquid coating device is provided with a guide roll 6 guiding a sheet to be coated S and a slit die 20 having a slit 23 with an opening 24 extending in an axis direction of the guide roll 6 and applying a liquid to the surface of the sheet to be coated S guided by the guide roll 6. The slit die 20 possesses a front lip part 27 with a concave surface corresponding to the guide roll 6 at the back of the opening 24 in a rotating direction RD of the guide roll 6, and the length FA of the part of the front lip part 27 facing the guide roll 6 in the rotational direction RD of the guide roll 6 is so set that a center angle with the axis O of the guide roll 6 at the center is 0.95-3.0.


Inventors:
EMOTO KAZUTOSHI
KATAI KAZUO
HINOKI YOSHINORI
MIYAKI YOUSUKE
Application Number:
JP2007145958A
Publication Date:
December 11, 2008
Filing Date:
May 31, 2007
Export Citation:
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Assignee:
TDK CORP
International Classes:
B05C5/02
Attorney, Agent or Firm:
Yoshiki Hasegawa
Shiro Terasaki
Hiroaki Aoki