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:
Jan. 19, 2021
Filed:
Mar. 29, 2017
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/14 (2006.01); D21G 9/00 (2006.01); B65H 3/44 (2006.01); G05B 19/418 (2006.01); D21H 23/78 (2006.01); D21B 1/10 (2006.01); D21B 1/00 (2006.01);
U.S. Cl.
CPC ...
G05B 19/41865 (2013.01); B65H 3/44 (2013.01); D21B 1/00 (2013.01); D21B 1/10 (2013.01); D21G 9/0054 (2013.01); D21H 11/14 (2013.01); D21H 23/78 (2013.01); G05B 19/418 (2013.01); G05B 2219/31376 (2013.01); Y02P 90/02 (2015.11);
Abstract
A raw material supply device includes a plurality of supply portions for supplying the raw material, a detection portion for detecting a state of the supply portion, and a control portion for controlling the supply portion, in which when the plurality of supply portions are in a normal state, the control portion switches the supply portions at a predetermined timing, and causes each of the supply portions to supply the raw material.