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. 11, 2021
Filed:
Jul. 05, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Nao Kobayashi, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 3/10 (2006.01); D21B 1/32 (2006.01); G01B 11/06 (2006.01); D21F 3/08 (2006.01); D21F 3/02 (2006.01); B32B 27/10 (2006.01);
U.S. Cl.
CPC ...
D21B 1/32 (2013.01); D21F 3/0272 (2013.01); D21F 3/08 (2013.01); D21F 3/10 (2013.01); G01B 11/0691 (2013.01); B32B 27/10 (2013.01);
Abstract
The thickness of accumulated fiber can be appropriately measured when accumulating and processing fiber. A measuring device includes a distributorthat disperses material containing fiber; a mesh beltthat accumulates material dispersed by the distributor; a roller unitthat compresses a second web Waccumulated on the mesh belt; and a measurement devicethat measures the thickness of the second web Wafter compression by the roller unit