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:
Jul. 23, 2019
Filed:
Apr. 13, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kiyoshi Tsujino, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27N 3/04 (2006.01); D04H 1/736 (2012.01); B27N 3/00 (2006.01); B27N 3/12 (2006.01); D04H 1/60 (2006.01);
U.S. Cl.
CPC ...
D04H 1/736 (2013.01); B27N 3/00 (2013.01); B27N 3/007 (2013.01); B27N 3/04 (2013.01); B27N 3/12 (2013.01); D04H 1/60 (2013.01);
Abstract
A sheet manufacturing apparatus can manufacture sheets using a small amount of energy even when making high grammage sheets. A sheet manufacturing apparatus according to the invention is characterized by supplying 0.014 times or more and 0.28 times or less energy to heat and compress a laid web of fiber and resin, bond multiple fibers through the resin, and forma sheet with grammage of 80 g/mthan the energy consumed to dry a web containing approximately the same weight percent of water as fiber and form a sheet with grammage of 80 g/m.