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:
Dec. 29, 2020
Filed:
Apr. 16, 2018
Processing device, sheet manufacturing device, processing method, and method for manufacturing sheet
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Masanao Kunugi, Fujimi-machi, JP;
Satomi Yoshioka, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21D 5/18 (2006.01); D21B 1/08 (2006.01); D21D 1/20 (2006.01); D21D 1/00 (2006.01); D21H 11/14 (2006.01); D21C 5/02 (2006.01);
U.S. Cl.
CPC ...
D21H 11/14 (2013.01); D21B 1/08 (2013.01); D21C 5/027 (2013.01); D21D 1/00 (2013.01); D21D 1/20 (2013.01); D21D 5/18 (2013.01);
Abstract
A processing device has a fibrillation portion fibrillating fiber-containing materials containing fibers in the air, a particle supply portion supplying particles having Mohs' hardness of 2 or more and 5 or less to the fiber-containing materials during or after the fibrillating at the fibrillation portion for collision of the particles and the fiber-containing materials, and a particle removal portion removing the particles from the fiber-containing materials to which the particles are supplied.