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:
Jan. 12, 2021
Filed:
Dec. 23, 2019
Yohta Sakon, Kanagawa, JP;
Hiroko Ohkura, Kanagawa, JP;
Takumi Atake, Kanagawa, JP;
Akira Izutani, Osaka, JP;
Yohta Sakon, Kanagawa, JP;
Hiroko Ohkura, Kanagawa, JP;
Takumi Atake, Kanagawa, JP;
Akira Izutani, Osaka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A wiping device includes a wiping member configured to wipe a nozzle forming surface of a liquid discharging head that discharges a liquid from a nozzle, the wiping member containing fabric; and a pressing member configured to press the wiping member to the liquid discharging head, wherein the wiping member satisfies the following relationship 1: 0.8<(Sb/Ss)<1.2, relationship 1, where, at 60 seconds after a coloring liquid containing a coloring material and distilled water is dripped onto a surface of the wiping member in contact with the nozzle forming surface and Ss represents a spreading area of the coloring material on the surface of the wiping member in contact with the nozzle forming surface and Sb represents a spreading area of the coloring material on a surface of the wiping member not in contact with the nozzle forming surface.