Winding device for winding a web-shaped material and method for changing a reel in a winding device
AssigneeWindmoller & Holscher
InventorsGerd RATZ, Christian HEUMANN
Life of this patent
Estimating the term…
Abstract
The invention relates to a winding device for winding a web-shaped material, preferably a plastic film, said winding device comprising: a reel for receiving the web-shaped material, a contact roller for feeding and pressing the web-shaped material against the reel, a device for rotationally driving a still empty reel, a device for feeding the still empty reel to the contact roller. The device for rotationally driving the still empty reel and the device for feeding the still empty reel to the contact roller can act simultaneously on the still empty reel.
Claims11
Winding device for winding a web shaped material, preferably a plastic film, said winding device comprising:
- a reel for receiving the web-shaped material,
- a contact roller for feeding and pressing the web shaped material against the reel,
- a device for rotationally driving a still empty reel,
- a device for feeding the still empty reel to the contact roller,
- characterized in that
- the device for rotationally driving the still empty reel and the device for feeding the still empty reel to the contact roller can act simultaneously on the still empty reel.
Method for changing a reel in a winding device for winding web-shaped material, preferably plastic film, wherein
- a reel for receiving the web-shaped material is provided,
- the web shaped material is fed to and pressed against the reel with a contact roller,
- a still empty reel is rotated and held with a device for rotationally driving, and
- the still empty reel is moved in the direction of the contact roller with a device for feeding the still empty reel to the contact roller,
- characterized in that
- the device for rotationally driving the still empty reel and the device for feeding the still empty reel to the contact roller act simultaneously on the still empty reel.
Dependencies are inferred from the claim text.