Patents Assigned to Comerio Ercole, S.p.A.
  • Mobile film stretching unit
    Patent number: 4408974
    Abstract: A film stretching unit movably positioned adjacent to an existing calender installation is described which includes a plurality of strecthing rollers having internal rotary joints for circulating a heating fluid therethrough. Alternate rollers are movable vertically without needing to change their rotational speed in order to easily thread the film through the stretching rollers.
    Type: Grant
    Filed: January 20, 1982
    Date of Patent: October 11, 1983
    Assignee: Comerio Ercole, S.p.A.
    Inventor: Rinaldo I. Comerio