Patents Assigned to Gruppo Colines S.r.l.
  • Process for the production of a blister sheet
    Patent number: 8070900
    Abstract: Process for the production of a blister sheet which comprises the following steps: a) extrusion of a bottom film, a central film, a top film starting from the corresponding granule; b) thermoforming of the central film; c) calibration and partial cooling of the bottom and top films; d) heating of at least one side of the bottom and top films and coupling of the two bottom and top films with the thermoformed film.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: December 6, 2011
    Assignee: Gruppo Colines S.r.l.
    Inventor: Francesco Lombardini
  • Winding apparatus for sheet material web
    Patent number: 5285979
    Abstract: A winding spindle (37) is mounted on a spindle-holder lever (26), carried on a horizontally traversable carriage (16). The spindle cooperates with a calender (42) for winding a roll (B) of sheet material web (N) on the said spindle. A control device (32; 66) and a related control system control the position of the carriage, and therefore of the spindle, with respect to the calender, as the thickness of the roll increases.The apparatus can work as a surface winding winder or as a combined center-surface winding winder.
    Type: Grant
    Filed: March 3, 1992
    Date of Patent: February 15, 1994
    Assignee: Gruppo Colines S.r.l.
    Inventor: Lombardini Francesco