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:
Sep. 10, 2019
Filed:
Dec. 10, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Yoshitomo Hirata, Nagano, JP;
Yoshiaki Murayama, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 9/00 (2006.01); D21F 11/00 (2006.01); D21B 1/08 (2006.01);
U.S. Cl.
CPC ...
D21F 9/00 (2013.01); D21B 1/08 (2013.01); D21F 11/00 (2013.01); Y02W 30/642 (2015.05);
Abstract
A sheet manufacturing apparatus includes a defibrating unit that defibrates a raw material containing fiber in the atmosphere, a forming unit that forms a sheet by using at least a part of a defibrated material that is defibrated by the defibrating unit, a first supply unit that supplies a first paper material to the defibrating unit, and a second supply unit that supplies a second paper material to the defibrating unit. At least one of the first paper material and the second paper material is a paper material having a resin layer.