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:
Jun. 23, 2020
Filed:
Jul. 27, 2017
Rieter Ingolstadt Gmbh, Ingolstadt, DE;
Frank Baier, Hohenwart, DE;
Robert Hagl, Rottenegg, DE;
Thomas Gruber, Ingolstadt, DE;
Christian Kettner, Koesching, DE;
Mario Maleck, Walting, DE;
Robin Wein, Ingolstadt, DE;
Markus Kuebler, Geislingen, DE;
Andreas Frank, Laichingen, DE;
Rieter Ingolstadt GmbH, Ingolstadt, DE;
Abstract
A thread guide unit is used for drawing off a thread out of a rotor of a spinning unit of an open-end spinning machine. The thread guide unit includes a draw-off tube, and a compressed air nozzle configured with the draw-off tube. A thread outlet element extends into the draw-off tube. The compressed air nozzle includes a mouth formed as a gap between an inner diameter surface of the draw-off tube and the thread outlet element. A method for operating a spinning unit of an open-end spinning machine having the thread guide unit is also provided.