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. 31, 2023
Filed:
Dec. 02, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Tetsuya Aoyama, Shiojiri, JP;
Shinichi Kato, Matsumoto, JP;
Shigemi Wakabayashi, Azumino, JP;
Yoshihiro Ueno, Shiojiri, JP;
Shunichi Seki, Suwa, JP;
Takumi Sago, Matsumoto, JP;
Hiroki Kurata, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/32 (2006.01);
U.S. Cl.
CPC ...
D21B 1/32 (2013.01);
Abstract
A method for defibrating a fiber body includes: a supply step of supplying a liquid to a fiber body containing fibers; and a defibrating step of defibrating the fiber body to which the liquid is supplied, and in the supply step, the liquid is supplied to the fiber body so that a rate in tensile strength of the fiber body immediately before defibrated in the defibrating step to the fiber body before the liquid is supplied thereto is 60.0% or less.