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:
Oct. 23, 2018
Filed:
Apr. 04, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Katsuhito Gomi, Matsumoto, Nagano, JP;
Masahide Nakamura, Matsumoto, Nagano, JP;
Yuki Yamamoto, Shiojiri, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/20 (2006.01); B29C 43/22 (2006.01); D21F 3/04 (2006.01); D21F 9/00 (2006.01); B29C 35/02 (2006.01); B29C 43/52 (2006.01); B29K 1/00 (2006.01); B29L 7/00 (2006.01); B29C 43/34 (2006.01); B29K 101/10 (2006.01); B29K 105/06 (2006.01); B29K 201/00 (2006.01);
U.S. Cl.
CPC ...
B29C 43/222 (2013.01); B29C 35/02 (2013.01); B29C 35/0277 (2013.01); B29C 43/52 (2013.01); D21F 3/04 (2013.01); D21F 9/00 (2013.01); D21H 17/20 (2013.01); B29C 2043/3416 (2013.01); B29K 2001/00 (2013.01); B29K 2101/10 (2013.01); B29K 2105/06 (2013.01); B29K 2201/00 (2013.01); B29L 2007/002 (2013.01);
Abstract
A sheet manufacturing method includes defibrating a defibration object into a defibrated material in the atmosphere, mixing, in the atmosphere, additive agents including resin into the defibrated material that has been defibrated, adding moisture to a mixture of the defibrated material and the additive agents after the mixing is completed, and heating the mixture that has been moisture-added.