Patents Assigned to Luigi Frigo
  • Machine for making and positioning bags made of hot-melt plastic material
    Patent number: 5375390
    Abstract: A machine for making and positioning plastic bags, constituted by a frame which includes: a feeder (3) for a band of plastic (B); a device (6) for creating a bellows-like fold in the band; a device (10) for cutting and fusing the band; a conveyor belt (18); a filling unit for filling the bags with a product; a nozzle for inflating the bags to insert the products; a device (25) for securing the bags so as to arrange them at the same angle as the product.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: December 27, 1994
    Assignees: Technopac, Inc., Luigi Frigo
    Inventors: Luigi Frigo, Ken Giesbrecht