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. 05, 2024
Filed:
Jan. 30, 2023
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Satomi Yoshioka, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01G 11/04 (2006.01); D01G 13/00 (2006.01); D01G 21/00 (2006.01); D21B 1/06 (2006.01); D06M 14/04 (2006.01); D06M 14/06 (2006.01);
U.S. Cl.
CPC ...
D01G 11/04 (2013.01); D01G 13/00 (2013.01); D01G 21/00 (2013.01); D21B 1/06 (2013.01); D06M 14/04 (2013.01); D06M 14/06 (2013.01); D10B 2201/02 (2013.01); D10B 2211/02 (2013.01);
Abstract
A method of manufacturing a cushioning material P includes a defibrating step of defibrating a cloth to produce fibers F in dry forming, a mixing step of mixing the fibers F with a bonding agent to produce a mixture, an accumulation step of accumulating the mixture in air to produce a web W, and a first forming step of pressurizing and heating the web W to form the web W.