Patents Represented by Attorney Yuri Katesaov
  • Patent number: 5316231
    Abstract: An unwinding device for rolls of paper or cardboard has a pair of stands which are movable toward and away form one another on release by motors which have sprockets engaging nontraveling chains fixed at their ends relative to the rails. The stands have bearing housings displaceable vertically thereon and carrying heads engaging in the roll and vertically shifted by piston-and-cylinder assembly in the plane of the uprights of the stand.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: May 31, 1994
    Assignee: Jagenberg Aktiengesellschaft
    Inventors: Karl Thievessen, Peter Weiss