Including Use Of Work Supply Hopper Patents (Class 493/348)
  • Patent number: 8038826
    Abstract: An improved tabbed divider making apparatus is disclosed. The machine preferably improves upon existing tabbed divider making machines in its ease of use and efficiency. Among other elements, the machine may include a paper feeder, a processing section, and an output tray. An improved film delivery system is also disclosed, as well as methods relating to manufacturing of tabbed dividers.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: October 18, 2011
    Assignee: Scott Office Systems, LLC
    Inventors: Mark Kucera, Kevin Hartnett, Thomas J. Richmond
  • Patent number: 4946430
    Abstract: An apparatus and associated method for embossing at least one fold line in a substantially rigid plastic material for use in collapsible folding box with angle windows is disclosed, and the apparatus has a roll of plastic material, a heating zone for heating a length of the roll fed plastic material, an embossing zone located downstream of the heating zone for forming at least one fold line in the heated plastic material, a punching zone for intermittently forming cutout portions in the plastic material, a takeup device for creating a variable length slack in the plastic material for providing the continuous movement of the plastic material through the heating zone and the embossing zone and the intermittent movement of the plastic material through the punching zone, a cross-cutter to cut the plastic material at the punched holes, a suction roll to convey the cut plastic material for connection to a glue-coated cardboard box blank.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: August 7, 1990
    Assignee: Kohmann GmbH & Co. KG Maschinenbau
    Inventor: Karl-Heinz Kohmann
  • Patent number: 4854931
    Abstract: A method and apparatus wherein individual plastic articles are sheared from a cartridge of such articles and conveyed mechanically through an inserter arm to a desired position.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: August 8, 1989
    Assignee: Poly-Pro, Inc.
    Inventors: John T. Roberts, Larry J. Mattson