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:
Nov. 08, 2022
Filed:
Jun. 05, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Shigemi Wakabayashi, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 21/06 (2006.01); D21H 17/57 (2006.01); D21H 23/50 (2006.01); D21H 23/24 (2006.01); D21H 23/04 (2006.01); D21H 17/53 (2006.01);
U.S. Cl.
CPC ...
D21H 21/06 (2013.01); D21H 17/53 (2013.01); D21H 17/57 (2013.01); D21H 23/04 (2013.01); D21H 23/24 (2013.01); D21H 23/50 (2013.01);
Abstract
A fiber body forming method includes a step of defibrating a raw material containing fibers to form a defibrated material; a step of depositing the defibrated material to form a web; a step of applying a liquid containing a thermoplastic resin which binds the fibers to the web; and a step of heating the web to which the liquid is applied to form a fiber body, and in the method described above, the fiber body has a storage elastic modulus of 600 MPa or more at 100° C. and a storage elastic modulus of 400 MPa or more at 150° C.