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.

Date of Patent:
Jan. 04, 2022

Filed:

Nov. 29, 2019
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Naotaka Higuchi, Suwa-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/00 (2006.01); D21F 9/00 (2006.01); D04H 1/732 (2012.01); D04H 1/736 (2012.01); D21F 1/80 (2006.01);
U.S. Cl.
CPC ...
D21F 1/0018 (2013.01); D04H 1/732 (2013.01); D04H 1/736 (2013.01); D21F 1/0027 (2013.01); D21F 1/80 (2013.01); D21F 9/00 (2013.01);
Abstract

A fibrous material accumulating apparatus includes a dispersing section which disperses a material containing fibers, a belt which accumulates the dispersed material, and a suction section provided on a side of the belt opposite to the dispersing section, in which the dispersing section includes a storage section including a screen, a supply section which supplies the material to the storage section, and a rotating body which is provided inside the storage section and agitates the material supplied into the storage section, and the storage section includes a communicating port which causes an inside and an outside of the storage section to communicate with each other and is provided at a different position from the screen.


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