发明名称 Method and apparatus for clockwise and anticlockwise winding of web materials.
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>
申请公布号 EP1659080(A1) 申请公布日期 2006.05.24
申请号 EP20050024707 申请日期 2005.11.14
申请人 KIEFEL EXTRUSION GMBH 发明人 GANDELHEIDT, EDGAR
分类号 B65H19/22;B65H19/26;B65H19/28 主分类号 B65H19/22
代理机构 代理人
主权项
地址