Patent ID: 6464161
Filing Date: 2002-10-15
Classification: B26D,B26F,B65H

Abstract:
A process for severing a traveling material web, at reel spool changeover, in a winding device, comprising:moving a severing device into a web travel path between a winding roll arranged adjacent an empty reel spool and a reel spool carrying a wound roll; and severing the material web across the width of the material web at several places, the severing occurring sequentially using the severing device at separation points which lie along a line that runs at an angle to a travel direction of the material web, wherein the material web is severed after the reel spool forming the wound roll moves away from the winding roll, and wherein the severing is performed by moving a rotationally driven severing roll from a neutral position to a cutting position and back again, the rotationally driven severing roll having a sleeve on which several severing elements are arranged along at least one spiral line.