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. 01, 2023
Filed:
Oct. 13, 2021
Applicants:
Keiko Maruyama, Miyagi, JP;
Shohei Ozawa, Miyagi, JP;
Shusei Murai, Tokyo, JP;
Inventors:
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 1/30 (2006.01); B05D 1/02 (2006.01);
U.S. Cl.
CPC ...
B05B 1/3026 (2013.01); B05D 1/02 (2013.01);
Abstract
Disclosed is a paint discharging nozzle designed for discharging paint supplied at a predetermined pressure. The paint discharging nozzle includes a housing having a nozzle hole through which paint is discharged; a paint chamber configured to supply paint to the nozzle hole; a needle valve disposed in the paint chamber, the needle valve having a tip end configured to close or open the nozzle hole; a driving mechanism configured to drive the needle valve to advance toward and retract from the nozzle hole; and a synthetic resin layer formed to cover the tip end of the needle valve.