IP Library Granted Patent US 10,947,082
Granted Patent B2
US 10,947,082 · App. 16/316,794 · Granted Mar 16, 2021

Winding station having a movable cover unit

Inventors: Robert Hagl (Rottenegg, DE); Thomas Gruber (Ingolstadt, DE)
Assignee: Rieter Ingolstadt GmbH
B65H54/72B65H54/26B65H67/085B65H63/00B65H2701/31D01H4/48
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Quick Facts
Patent No.
US 10,947,082
App. No.
16/316,794
Granted
Mar 16, 2021
Kind
B2
Abstract

A winding station of a textile machine for producing cross-wound bobbins includes a base unit, a cover unit, and a bobbin holder configured to hold the cross-wound bobbin. A traversing device is configured to lay a thread in a crosswise manner on the cross-wound bobbin. A thread finding device is configured to find a thread end on the cross-wound bobbin. The base unit at least partially covers the cover unit, and the cover unit is movable with respect to the base unit between a working position for laying the thread and seeking the thread end and a cleaning position for cleaning the winding station. At least portions of the thread finding device are configured on the cover unit. A method is also provided for operating the winding station.

Claims (26)

1. A winding station of a textile machine for producing cross-wound bobbins, comprising:

a base unit;

a cover unit configured in a working position on the base unit in an operational state of the winding station where thread is being laid on the cross-wound bobbin;

a bobbin holder configured to hold the cross-wound bobbin;

a traversing device configured to lay the thread in a crosswise manner on the cross-wound bobbin;

a thread seeking device configured to find a thread end on the cross-wound bobbin;

wherein in the working position, the cover unit at least partially covers the base unit in the operational state of the winding station, and the cover unit is movable with respect to the base unit between the working position for laying the thread and seeking the thread end and a cleaning position for cleaning the winding station; and

wherein at least portions of the thread seeking device are configured on the cover unit.

2. The winding station as in claim 1 , wherein the cover unit is displaceable relative to the base unit between the working position and the cleaning position, or is removable from the working position on the base unit and placeable back into the working position on the base unit.

3. The winding station as in claim 1 , wherein the thread seeking device comprises a suction nozzle, the suction nozzle comprising a suction port on.

4. The winding station as in claim 3 , wherein the suction port is movable with respect to the suction nozzle.

5. The winding station as in claim 4 , further comprising a drive configured to move the suction port with respect to the suction nozzle.

6. The winding station as in claim 4 , wherein the suction port is rotatably or linearly displaceable relative to the suction nozzle.

7. The winding station as in claim 4 , wherein the suction nozzle comprises a first portion part configured with the base unit and a second portion part configured with the cover unit.

8. The winding station as in claim 7 , wherein the suction port is configured with the first portion part or with the second portion part of the suction nozzle.

9. The winding station as in claim 1 , further comprising means for interrupting the vacuum in the cleaning position of the cover unit.

10. The winding station as in claim 1 , further comprising a lock configured to lock the cover unit in the working position or the cleaning position.

11. A method for operating a winding station of a textile machine that produces cross-wound bobbins, the winding station having a base unit and a cover unit, the cover unit configured in a working position on the base unit in an operational state of the winding station when a thread is being laid on the cross-wound bobbin, the method comprising:

laying the thread in a crosswise manner on the cross-wound bobbin with the aid of a traversing device;

when necessary, seeking a thread end on the cross-wound bobbin with a thread seeking device;

cleaning the winding station at intervals of time; and

wherein for the cleaning, the cover unit is moved with respect to the base unit out of the working position into a cleaning position, trash pollutant is removed from the winding station, and the cover unit is moved from the cleaning position back into the working position.

12. The method as in claim 11 , wherein the cover unit is rotated or linearly displaced with respect to the base unit from the working position into the cleaning position and back, or is removed from the working position on the base unit and is brought back into the working position on the base unit.

13. The method as in claim 11 , further comprising applying vacuum to a suction nozzle assigned to the thread seeking device to seek the thread end.

14. The method as in claim 13 , wherein a suction port is configured with and displaceable with respect to the suction nozzle into proximity of a surface of the cross-wound bobbin in order to seek the thread end.

15. The method as in claim 11 , further comprising locking the cover unit in the working position or the cleaning position.

Assignments (2)
MERGER Recorded Feb 5, 2025
From: RIETER INGOLSTADT GMBH
To: SPINDELFABRIK SUESSEN GMBH
Reel/Frame 070114/0612 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2019
From: HAGL, ROBERT; GRUBER, THOMAS
To: RIETER INGOLSTADT GMBH
Reel/Frame 047955/0091 →
Priority Claims (1)
DE 10 2016 112 641.1 · Jul 11, 2016 · national
Continuity (1)
Related Publication 20200180901A1 · Jun 11, 2020