Patents Assigned to Douglas Machine, Inc.
  • Publication number: 20050121289
    Abstract: Product is conveyed as a continuous stream by a meter conveyor (12) unto a transfer plate (32) and a transfer device (42). The transfer device (42) is movable between a retracted position and an extended position extending over a sweep conveyor (22). In a preferred form, the transfer device (42) is in the form of a thin piece of flexible material and is moved in the conveying direction from the retracted position to the extended position by engaging with the sweep conveyor (22) and is moved to the retracted position by being wrapped around a rotated roller (46). Product is transferred from the transfer device (42) to the sweep conveyor (22) as the transfer device (42) moves from the extended position to the retracted position and is engaged by a metering bar (52ba) which controls the product acceleration on the sweep conveyor (22) to match the meter conveyor (12) until the product group leaves the transfer device (42).
    Type: Application
    Filed: January 18, 2005
    Publication date: June 9, 2005
    Applicant: Douglas Machine, Inc.
    Inventors: Thomas Peterman, Daniel Floding, Irvan Pazdernik, Richard Schoeneck, Paul Wagner
  • Patent number: 6843360
    Abstract: Product is conveyed as a continuous stream by a meter conveyor (12) unto a transfer plate (32) and a transfer device (42). The transfer device (42) is movable between a retracted position and an extended position extending over a sweep conveyor (22). In a preferred form, the transfer device (42) is in the form of a thin piece of flexible material and is moved in the conveying direction from the retracted position to the extended position by engaging with the sweep conveyor (22) and is moved to the retracted position by being wrapped around a rotated roller (46). Product is transferred from the transfer device (42) to the sweep conveyor (22) as the transfer device (42) moves from the extended position to the retracted position and is engaged by a metering bar (52ba) which controls the product acceleration on the sweep conveyor (22) to match the meter conveyor (12) until the product group leaves the transfer device (42).
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: January 18, 2005
    Assignee: Douglas Machine, Inc.
    Inventors: Thomas Harold Peterman, Daniel Leonard Floding, Irvan Leo Pazdernik, Richard Jerome Schoeneck, Paul Howard Wagner
  • Patent number: 6837664
    Abstract: A rotary unloader (10) removes articles (26) from a magazine (24) and includes a carriage (12) rotating about a primary axis and a carrier (14), attached to the carriage (12), rotating about a secondary axis. The secondary axis is separated from the primary axis by a first radial spacing. The carrier (14) may have one or more handlers (16) attached at a second radial spacing. Where the carrier (14) includes multiple handlers (16), they may advantageously be equidistantly spaced and circumferentially located around the carrier (14). The first radial spacing is smaller than the second radial spacing to ensure an outward disposition of the handler (16) with regard to the primary axis. Rotation of the carriage (12) about the primary axis may be coupled to the rotation of the carrier (14) about the secondary axis by a gear system. The simultaneous rotation of the carriage (12) and the carrier (14) cooperates to produce a reciprocal motion of the handler (16).
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: January 4, 2005
    Assignee: Douglas Machine, Inc.
    Inventors: Donovan R. Blakesley, Paul H. Wagner, Jeremiah D. Rumohr, David L. Anderson
  • Patent number: 6837360
    Abstract: Product is conveyed as a continuous stream by a meter conveyor (12) unto a transfer plate (32) and a transfer device (42). The transfer device (42) is movable between a retracted position and an extended position extending over a sweep conveyor (22). In a preferred form, the transfer device (42) is in the form of a thin piece of flexible material and is moved in the conveying direction from the retracted position to the extended position by engaging with the sweep conveyor (22) and is moved to the retracted position by being wrapped around a rotated roller (46). Product is transferred from the transfer device (42) to the sweep conveyor (22) as the transfer device (42) moves from the extended position to the retracted position and is engaged by a metering bar (52ba) which controls the product acceleration on the sweep conveyor (22) to match the meter conveyor (12) until the product group leaves the transfer device (42).
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: January 4, 2005
    Assignee: Douglas Machine, Inc.
    Inventor: Richard Jerome Schoeneck
  • Patent number: 6793064
    Abstract: Product is conveyed as a continuous stream by a meter conveyor (12) unto a transfer plate (32) and a transfer device (42). The transfer device (42) is movable between a retracted position and an extended position extending over a sweep conveyor (22). In a preferred form, the transfer device (42) is in the form of a thin piece of flexible material and is moved in the conveying direction from the retracted position to the extended position by engaging with the sweep conveyor (22) and is moved to the retracted position by being wrapped around a rotated roller (46). Product is transferred from the transfer device (42) to the sweep conveyor (22) as the transfer device (42) moves from the extended position to the retracted position and is engaged by a metering bar (52ba) which controls the product acceleration on the sweep conveyor (22) to match the meter conveyor (12) until the product group leaves the transfer device (42).
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: September 21, 2004
    Assignee: Douglas Machine, Inc.
    Inventors: Richard Jerome Schoeneck, Ronald Matthew Gust
  • Patent number: D517578
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: March 21, 2006
    Assignee: Douglas Machine, Inc.
    Inventors: Bradley Jon Vander Tuin, Paul Howard Wagner