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:
Mar. 15, 2022
Filed:
Jun. 05, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/08 (2006.01); D21B 1/06 (2006.01); D21C 5/02 (2006.01); D21D 5/24 (2006.01); D21F 9/02 (2006.01); D21G 9/00 (2006.01); D21H 11/14 (2006.01); D21F 7/06 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
D21B 1/08 (2013.01); D21B 1/063 (2013.01); D21C 5/025 (2013.01); D21D 5/24 (2013.01); D21F 7/06 (2013.01); D21F 9/02 (2013.01); D21G 9/0027 (2013.01); D21H 11/14 (2013.01); B29L 2007/008 (2013.01);
Abstract
A fiber assembly-forming method includes forming a web containing a plurality of fibers charged to a first polarity on a transport belt charged to a second polarity opposite to the first polarity and applying a liquid to the web formed on the transport belt from a nozzle of a liquid coater. The liquid contains a binder binding the fibers.