Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/097863
Kind Code:
Provided is an intermittent coating device that is capable of achieving uniformity in thickness of a coating film at a coating start edge even when the coating speed is increased. Specifically, an intermittent coating device 1 according to the present invention is provided with: a supply part 10 that supplies a coating liquid 20; a coating part 15 that applies the coating liquid supplied from the supply part to the surface of a base material 30 through a supply path 21; a supply valve 12 that has a valve body 42 for opening/closing the supply path; and a driving part that drives the valve body, wherein the driving part comprises a first air cylinder 13 and second air cylinders 14, the first air cylinder controls the opening/closing of the valve body through the reciprocating motion of a first piston 52 connected to the valve body, and, in the second air cylinders, second pistons 62 connected to the valve body are driven in the direction in which the first piston closes the valve body.

WATANABE, Atsushi (1-1, Sonoyama 1-chome, Otsu-sh, Shiga 42, 〒5200842, JP)
YOKOI, Kenta (1-1, Sonoyama 1-chome, Otsu-sh, Shiga 42, 〒5200842, JP)
UEDA, Katsuhiko (1-1, Sonoyama 1-chome, Otsu-sh, Shiga 42, 〒5200842, JP)
Application Number:
Publication Date:
May 23, 2019
Filing Date:
October 01, 2018
Export Citation:
Click for automatic bibliography generation   Help
TORAY ENGINEERING CO., LTD. (Yaesu Ryumeikan Bldg, 3-22 Yaesu 1-chome, Chuo-k, Tokyo 28, 〒1030028, JP)
International Classes:
B05C11/10; B05C5/02
Foreign References:
Download PDF: