Apparatus for trimming paper rolls or logs and an operating method for treating the logs

摘要

Apparatus for trimming paper rolls or logs (2) characterized in that it comprises: a section for the entry of the logs (2) to be trimmed; a section for the exit of the trimmed logs (2′); a station with cutting means (6) for trimming the logs (2); means (3) for moving the logs (2, 2′) between the entry section, the cutting station and the exit section; means (4), associated with the log-moving means (3), for retaining the logs when subjected to movement.

主权项

1. An apparatus for producing small paper rolls, the apparatus comprising:
a rewinding machine, said rewinding machine producing elongated uncut paper rolls; a paper rolls store element, said paper rolls store element receiving said rolls from said rewinding machine to store said uncut paper rolls; a trimming device receiving the uncut paper rolls from said paper rolls store element, said trimming device trimming at least one end of each roll produced by said rewinding machine to form trimmed rolls, said trimming device comprising a revolving unit, said revolving unit comprising a first gripper and a second gripper, said first gripper being actuatable independent of said second gripper; and a cutting-off machine, said trimming device supplying said trimmed rolls to said cutting-off machine, said cutting-off machine subdividing the trimmed rolls into a plurality of small rolls, said cutting-off machine being separate from said trimming device.