摘要 |
<p>The method involves cutting a sheet of material (6) from an outside of a contact roll towards the contact roll during a roll change, with the sheet of material lying closely against the contact roll. An adherence is produced by a negative pressure between the contact roll and the sheet of material from a beginning of the cutting until a leading end of the sheet of material produced by the cutting reaches a winding station. An independent claim is also included for a contact roll winding device for clockwise and counterclockwise winding of a sheet of material.</p> |