Patents Assigned to Crizaf di O. & L. Cribiu' S.n.c.
  • Device for separation of sprues from molded pieces of different shapes and sizes
    Patent number: 4560070
    Abstract: This invention relates to an improved device for separation of sprues from molded pieces, comprising a substantially cylindrical drum element open on both bases, slanting and rotatably carried; the bases, comprising rings with rollers located at an adjustable distance from one another engaging thereon, provide sets of rollers arranged on different diameters to prearrange a passage zone for the pieces and risers or sprues to be separated.
    Type: Grant
    Filed: September 30, 1983
    Date of Patent: December 24, 1985
    Assignee: Crizaf di O. & L. Cribiu' S.n.c.
    Inventors: Oreste Cribiu', Leonardo Cribiu'