Patents by Inventor Robert E. Rochelle

Robert E. Rochelle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6892508
    Abstract: An apparatus and method for securing a pour spout fitment to a panel of a filled and sealed thermoplastic-coated carton, wherein a machine 10 is mounted over a conveyor 12 conveying a line of cartons. Within the machine 10, a selected panel surface of each filled and sealed carton is heated to a predetermined temperature; next, at least an annular surface of a flange of the fitment is heated to a predetermined temperature. When the heated surface of the fitment is applied to the heated surface of the carton, the heat energy is transferred to the latter surface to an extent capable of activating the thermoplastic coating thereon. Upon pressing and cooling, the fitment and the carton surface are bonded together, without the need for a back-up or support mechanism, such as a mandrel or anvil. Alternatively, the fitment may be secured to the carton by way of a jetted-on, circular bead of hot melt adhesive.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: May 17, 2005
    Assignee: Elopak Systems AG
    Inventors: Edward Albert Skinner, Robert E. Rochelle, John A. Weber
  • Publication number: 20020116902
    Abstract: An apparatus and method for securing a pour spout fitment to a panel of a filled and sealed thermoplastic-coated carton, wherein a machine 10 is mounted over a conveyor 12 conveying a line of cartons. Within the machine 10, a selected panel surface of each filled and sealed carton is heated to a predetermined temperature; next, at least an annular surface of a flange of the fitment is heated to a predetermined temperature. When the heated surface of the fitment is applied to the heated surface of the carton, the heat energy is transferred to the latter surface to an extent capable of activating the thermoplastic coating thereon. Upon pressing and cooling, the fitment and the carton surface are bonded together, without the need for a back-up or support mechanism, such as a mandrel or anvil. Alternatively, the fitment may be secured to the carton by way of a jetted-on, circular bead of hot melt adhesive.
    Type: Application
    Filed: February 13, 2002
    Publication date: August 29, 2002
    Inventors: Edward Albert Skinner, Robert E. Rochelle, John A. Weber
  • Patent number: 6378271
    Abstract: An apparatus and method for securing a pour spout fitment to a panel of a filled and sealed thermoplastic-coated carton, wherein a machine 10 is mounted over a conveyor 12 conveying a line of cartons. Within the machine 10, a selected panel surface of each filled and sealed carton is heated to a predetermined temperature; next, at least an annular surface of a flange of the fitment is heated to a predetermined temperature. When the heated surface of the fitment is applied to the heated surface of the carton, the heat energy is transferred to the latter surface to an extent capable of activating the thermoplastic coating thereon. Upon pressing and cooling, the fitment and the carton surface are bonded together, without the need for a back-up or support mechanism, such as a mandrel or anvil. Alternatively, the fitment may be secured to the carton by way of a jetted-on, circular bead of hot melt adhesive.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: April 30, 2002
    Assignee: Elopak Systems AG
    Inventors: Edward Albert Skinner, Robert E. Rochelle, John A. Weber
  • Patent number: 4651934
    Abstract: A pulverizing mill is disclosed, suitable for wet or dry foodstuffs, chemicals, plastics and pharmaceuticals, having a reversible welded multi-bladed rotor which is substantially seamless and crack-free so as not to catch and retain particles of the material being pulverized. The rotor blades are supported parallel to the rotor's central axis in a picket-fence configuration in which blade position are staggered from one rotor segment to the next whereby the entire rotor shaft internal volume is swept by one or more blades during each revolution. The blades are supported at predetermined points which raise the rotor maximum safe operating to achieve a higher output of pulverized product. The mill inlet housing is attached by quick-release toggle fasteners associated with fiber-optic sensing means to prevent mill operation unless the housing is fully secured in one of two proper operating positions.
    Type: Grant
    Filed: February 6, 1985
    Date of Patent: March 24, 1987
    Inventors: Martin P. Bender, Robert E. Rochelle