A web rewinding apparatus comprising a turret winder and a mandrel cupping assembly is disclosed. The turret winder has a rotatably driven turret supporting a plurality of rotatably driven mandrels capable of engaging cores upon which a web material is convolutely wound thereabout. The mandrel cupping assembly has a plurality of cupping arms each cooperatively associated with one of the plurality of mandrels and having a mandrel cup for releaseably engaging the unsupported ends of the cooperatively associated mandrel. The mandrel cupping assembly has a cupping arm support having a hold-open cam track and a hold-closed cam track. Each cupping arm is carried in a radial path while disposed in either of the hold-open cam track or said hold-closed cam track. A first actuator disposes the cupping arm from the hold-open cam track to the hold-closed cam track.
申请公布号
US2013092782(A1)
申请公布日期
2013.04.18
申请号
US201113272310
申请日期
2011.10.13
申请人
DAY JASON WILLIAM;LOCKWOOD FREDRICK EDWARD;KARSTEN JOERN RALPH
发明人
DAY JASON WILLIAM;LOCKWOOD FREDRICK EDWARD;KARSTEN JOERN RALPH