Patent · US Active

Thread-guiding unit, open-end spinning machine and method for operating a spinning station

US10689779B2 · kind B2 · utility

0Cited by

15References

13Claims

0Family size

Assignee

Rieter Ingolstadt GmbH · DE

Inventors

Frank Baier · Geisenfeld, DE
Robert Hagl · Rottenegg, DE
Thomas Gruber · Ingolstadt, DE
Christian Kettner · Bad Birnbach, DE
Mario Maleck · Eichstätt, DE
Robin Wein · Ingolstadt, DE
Markus Kuebler · Bad Liebenzell, DE
Andreas Frank · Sindelfingen, DE

Key dates

Filing date	Jul 27, 2017
Grant date	Jun 23, 2020
Priority date	—
Expiry date	Dec 4, 2037

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01H4/22
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.