Apparatus for automatically lifting a cross-wound bobbin from its drive drum

US4635866A · kind A · utility

Assignee

• W. Schlafhorst AG & Co. · DE

Inventors

• Heinz Kamp · Rickelrath, DE
• Rolf Becker · Rheydt, DE

Key dates

• Filing date: Mar 4, 1985
• Grant date: Jan 13, 1987
• Expiry date: Mar 4, 2005

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65H2701/31
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

Winding device for cross-wound bobbins, including a winding frame rotatably supporting a bobbin, a drive drum for rotating the bobbin, and a drive for rotating the drive drum, the improvement including an apparatus for automatically lifting the bobbin from the drive drum upon the stoppage of the drive, the lifting apparatus including a disconnection device being connected to the drive and being switchable into different switching states for controlling the drive dum, a device for lifting the winding frame being connected to the disconnection device and being controlled in dependence on the switching state of the disconnection device, and a coupling having a first coupling element connected to the winding frame, a second coupling element connected to the frame lifting device, and a control element controllable by the frame lifting device for separating and joining the coupling elements.