The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 14, 2018
Filed:
Oct. 17, 2012
Tazmo Co., Ltd., Okayama, JP;
Yoshinori Ikagawa, Okayama, JP;
Naoki Tsuo, Okayama, JP;
TAZMO CO., LTD., Okayama, JP;
Abstract
This coating device according to the present invention comprises a slit nozzle (); a liquid supply path () for a coating liquid; a pneumatic transportation device () for transporting the coating liquid pneumatically; a liquid supply valve () for opening/shutting the liquid supply path (); a pump () configured so as to be capable of suctioning the coating liquid inside the slit nozzle (); a residual-pressure removal means () for removing the residual pressure inside the slit nozzle (); and a control section () for controlling the operation of the liquid supply valve (), the pump (), and the residual-pressure removal means (); wherein the coating liquid remaining inside the slit nozzle () is suctioned at the end of coating after pumping of the coating liquid is stopped and the residual pressure inside the slit nozzle () is removed. With this configuration the coating device improves responsive at the end of the coating without a complicated control procedure.