Patents Assigned to PCL Packaging Limited
  • Plastic bag handle forming apparatus
    Patent number: 4610650
    Abstract: There is disclosed a bag making machine for producing bags from an elongate strip of plastic web material. The disclosure relates to various improvements in the bag making machine such as the apparatus for forming the bag handle. This apparatus includes a stationary cutter and movable support plate for moving the web material into cutting engagement with the cutter. A novel reciprocal drive mechanism and coupling device are employed.
    Type: Grant
    Filed: February 7, 1984
    Date of Patent: September 9, 1986
    Assignee: PCL Packaging Limited
    Inventor: David C. Piggott
  • Plastic bag machine having a separating apparatus
    Patent number: 4568322
    Abstract: There is disclosed a bag making machine for producing wave top bags from an elongate strip of plastic web material. The disclosure relates to various improvements in the bag making machine such as the apparatus for spreading cut web material in directions transverse to the direction of elongation of web material.
    Type: Grant
    Filed: February 7, 1984
    Date of Patent: February 4, 1986
    Assignee: PCL Packaging Limited
    Inventor: David C. Piggott