Continuous center-winding apparatus and method
AssigneesWilliam T. Kuhn, Paul F. Rose, Thomas H. Rose
InventorWilliam T. Kuhn
Life of this patent
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Abstract
Apparatus and method for continuously center-winding a web into a plurality of rolls utilize a pair of cutting blades which cooperate to sever the web after it has been wound into a roll. One of the cutting blades assumes a cutting position at the inception of a winding operation. The other cutting blade is moved into a cutting position at the termination of the winding operation.
Claims28
Apparatus for continuously center-winding a web into a plurality of rolls, comprising a rotatable turret having a plurality of winding core locations arranged generally parallel to an axis of rotation of said turret, said plurality of winding core locations including a first winding core location and a second winding core location;
- indexing means for indexing said turret such that winding cores carried by said turret are moved successively from said second winding core location to said first winding core location;
- first cutting means movable between a first position on a side of said second winding core location remote from said first winding core location and a second position between said first winding core location and said second winding core location;
- moving means for moving said first cutting means between said first position and said second position;
- second cutting means positioned between said first winding core location and said second winding core location so as to cooperate with said first cutting means to sever a web being wound onto a winding core arranged at said first winding core location when said first cutting means is in said second position;
- first controlling means for controlling said indexing means such that said indexing means moves a winding core from said second winding core location to said first winding core location immediately after a winding operation is commenced at said second winding core location;
- and second controlling means for controlling said moving means such that said moving means moves said first cutting means from said first position to said second position immediately after the movement of a winding core from said second winding core location to said first winding core location.
A method for continuously center-winding a web into a plurality of rolls, comprising the steps of indexing a turret such that a winding core carried by said turret is moved to a first winding core location from a second winding core location immediately after a winding operation is commenced at said second winding core location;
- moving a first cutting means from a first position on a side of said second winding core location remote from said first winding core location to a second position between said first winding core location and said second winding core location immediately after the movement of said winding core from said second winding core location to said second winding core location;
- and moving a second cutting means into a cooperative relationship with said first cutting means when said first cutting means is in said second position, whereby said first and second cutting means cooperate to sever a web being wound onto said winding core at said first winding core location.
Dependencies are inferred from the claim text.