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:
May. 18, 2021

Filed:

Aug. 30, 2018
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Kaneo Yoda, Okaya, JP;

Yoshiyuki Nagai, Shiojiri, JP;

Yuki Oguchi, Okaya, JP;

Shigeo Fujita, Matsumoto, JP;

Akira Arai, Suwa-gun, JP;

Kazuhiro Ichikawa, Okaya, JP;

Teruaki Oguchi, Suwa, JP;

Seiichi Taniguchi, Higashichikuma-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 7/00 (2006.01); D21F 9/04 (2006.01); D21H 21/06 (2006.01); D21F 11/06 (2006.01); B27N 3/00 (2006.01); D21F 5/00 (2006.01); D21F 9/00 (2006.01); D04H 1/60 (2006.01);
U.S. Cl.
CPC ...
D21F 9/046 (2013.01); B27N 3/00 (2013.01); D04H 1/60 (2013.01); D21F 5/00 (2013.01); D21F 7/00 (2013.01); D21F 9/00 (2013.01); D21F 11/06 (2013.01); D21H 21/06 (2013.01);
Abstract

Provided is technology improving the efficiency (productivity) of a sheet manufacturing apparatus. A sheet manufacturing apparatusmanufactures sheets S by heating with heatersanda mixture (second web W) of resin and fiber produced by defibrating feedstock MA. The heatersandeach have a first roller, a second rollerthat holds the second web Wwith the first roller, and a moving mechanism. The moving mechanismcan switch the first rollerand second rollerto a position holding the second web W, and a first rollerand second rollerare separated and do not hold the second web W. The heatersandare configured as units that can removably installed to the sheet manufacturing apparatus


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