Patents Assigned to MBT Corporation
  • Patent number: 5480278
    Abstract: Apparatus for frozen patties wherein one wide and slow conveyor feeds a plurality of narrow and fast conveyors to spread out the patties prior to stacking. Each fast conveyor conveys a stream of patties to a stacking module, each module includes a vertically-extending stacking cylinder. Each stacking cylinder includes a vertically-movable plunger which decrements as a patty is added to the top of the cylinder. When a cylinder contains enough patties for a stack, a patty-blocking member blocks patties from entering that fast conveyor, and the plunger in that cylinder raises the stack vertically out of the cylinder to a horizontal stage platform. A pusher member pushes the stack off the plunger and onto the stage platform. Vertically-hanging spring leaves stabilize the position of the stacks on the stage platform. When a desired number of stacks have accumulated on the stage platform, the stacks are moved to a collection station.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: January 2, 1996
    Assignee: MBT Corporation
    Inventor: Robert K. Morgan