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.

Date of Patent:
Sep. 26, 2017

Filed:

Mar. 16, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Naoko Omagari, Nagano, JP;

Naotaka Higuchi, Fujimi-machi, JP;

Masahide Nakamura, Nagano, JP;

Minoru Otagiri, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 9/00 (2006.01); D04H 1/732 (2012.01); D21B 1/06 (2006.01); D21H 27/00 (2006.01); D04H 1/00 (2006.01); D21B 1/08 (2006.01); D21F 7/06 (2006.01);
U.S. Cl.
CPC ...
D21F 9/00 (2013.01); D04H 1/00 (2013.01); D04H 1/732 (2013.01); D21B 1/068 (2013.01); D21B 1/08 (2013.01); D21F 7/06 (2013.01); Y02W 30/642 (2015.05);
Abstract

A sheet manufacturing apparatus includes a defibrating unit configures to defibrate a raw material containing fiber into a defibrated material; a screening unit configured to screen the defibrated material that is defibrated by the defibrating unit; a web forming unit configured to form a web on which the defibrated material screened by the screening unit is deposited; a rotary body that includes a protrusion unit for forming a subdivided body by dividing the web formed by the web forming unit; a deposition unit configures to deposit the defibrated material configuring the subdivided body; and a forming unit configured to form the sheet by pressurizing and heating the defibrated material deposited by the deposition unit.


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