Patents Assigned to AB Bergu Jarn- & Rorkonstruktioner
  • Method for handling palleted loads comprising bulk material contained in bags
    Patent number: 4280787
    Abstract: To a device for handling cut-open bags containing bulk material, by separating the bag material from the bulk material there is connected a screw conveyor having a hopper for receiving several bags of a pallet load and being arranged to supply the bags to the separating device at the same time tearing open the bags.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: July 28, 1981
    Assignee: AB Bergu Jarn- & Rorkonstruktioner
    Inventor: Leif A. S. Henryson
  • Method and apparatus for handling palleted loads comprising bulk material contained in bags
    Patent number: 4182592
    Abstract: To a device for handling cut-open bags containing bulk material, by separating the bag material from the bulk material there is connected a screw conveyor having a hopper for receiving several bags of a pallet load and being arranged to supply the bags to the separating device at the same time tearing open the bags.
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: January 8, 1980
    Assignee: AB Bergu Jarn- & Rorkonstruktioner
    Inventor: Leif A. S. Henryson