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:
Oct. 01, 2024
Filed:
May. 05, 2020
Applicant:
Trutzschler Group SE, Mönchengladbach, DE;
Inventors:
Guido Engels, Rommerskirchen, DE;
Jürgen März, Düsseldorf, DE;
Assignee:
TRÜTZSCHLER GROUP SE, Monchengladbach, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D01G 31/00 (2006.01); G01N 21/89 (2006.01); G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
D01G 31/003 (2013.01); G01N 21/8915 (2013.01); G01N 2021/8848 (2013.01);
Abstract
The invention relates to a card with a device for recognizing interfering particles, in particular trash parts, neps, shell neps, thick spots and/or foreign parts in a carded fibre web. The device comprises at least one sensor stationarily disposed in a web guiding element, which is disposed at the transition from a doffer to a stripper roll. The at least one sensor detects the fibre web on the doffer.