Patents Assigned to Rapistan Demag Corp.
  • Patent number: 5630495
    Abstract: A conveyor diverter system comprising one or more conveyors, components for diverter systems having friction-enhancing outer surfaces, friction-enhancing layers and compositions that provide such surfaces are disclosed. In addition, methods of reducing the frequency or occurrence of articles being misdiverted by use of such systems, components, layers and compositions are described. The preferred embodiment of the friction-enhancing layer and composition disposed on the outer periphery of the diverter components comprises grit materials dispersed in a metallic material such that a particular grit surface density is achieved and grit particles protrude above the uppermost surface of the metallic layer within a range of particular distances.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: May 20, 1997
    Assignee: Rapistan Demag Corp.
    Inventor: Gerald A. Brouwer
  • Patent number: 5588520
    Abstract: The present application discloses a method and apparatus for conveying parcels on a plurality of transport units (32) moving in a conveying path (30) between an induction station (26) and a discharge station (28). The invention provides the ability to handle parcels having a length greater than the length of a single transport unit by providing the ability to induct such parcel onto two contiguous transport units (32) and to discharge the parcel from the two contiguous transport units to a selected receiving port (46). For longer parcels, having a length greater than a given length, the parcel is inducted to two contiguous transport units by operating the induction belts and the carrier belts of the two contiguous transport units in a manner which positions the parcel on the two transport units. The carrier belts of the two transport units are operated in a manner that rotates longer parcels, having a length greater than the given length, in order to position the parcel on the two transport units.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: December 31, 1996
    Assignee: Rapistan Demag Corp.
    Inventors: Artemio Affaticati, Claudio Cerutti, Teodoro Ceglia