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:
May. 07, 2024
Filed:
Jun. 16, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/06 (2006.01);
U.S. Cl.
CPC ...
D21B 1/063 (2013.01);
Abstract
A storage portion includes a case which includes an internal space configured to accommodate raw material pieces having fibers, a discharge pipe coupled to a side wall of the case, and a transport motor which rotates the discharge pipe on an axis, in which one end in an axial direction of the discharge pipe communicates with the internal space and the other end has an outlet for discharging the raw material pieces, and a spiral member is provided on an inner peripheral surface of the discharge pipe.