Patents Assigned to James River Corporation of Virginia
  • Patent number: 5609728
    Abstract: A method and apparatus for transferring a web from a forming fabric in a forming section of a paper making machine to a transfer felt or fabric is disclosed including directing the web carrying forming fabric in a substantially longitudinal direction adjacent an underside of a transfer shoe in a transfer zone the said web being positioned between the forming fabric and the transfer shoe and the transfer shoe having a substantially planer lead-in surface and an arcuate exiting surface of a predetermined radius, the lead-in surface including an arcuate trailing edge having a predetermined radius less than that of the arcuate exiting surface with the trailing edge and the exiting surface being separated by a suction opening, directing the transfer felt in a substantially longitudinal direction adjacent the underside of the transfer shoe with the transfer felt being positioned between the web and the transfer shoe, the transfer felt entering the transfer zone at an angle with respect to the forming wire, creating
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: March 11, 1997
    Assignee: James River Corporation of Virginia
    Inventor: Phillip R. Durden
  • Patent number: 5597639
    Abstract: The perceived softness of embossed tissue can be increased greatly while avoiding nesting when a particular pattern is embossed into the tissue. This pattern combines relatively shallow stitchlike bosses with deeper more sharply defined signature bosses. The stitchlike bosses can be rounded and arranged in wavy flowing intersecting lines. The signature bosses can be arranged in regions framed by the intersecting wavy flowing lines.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: January 28, 1997
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz
  • Patent number: 5591305
    Abstract: The felt disclosed is a base fabric which is covered with a low level of batting and which is treated with a polymer. A papermaking machine and method of using the machine which employs a felt that simultaneously imprints and dewaters a wet paper web as the web is deposited on a cylindrical drying surface.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: January 7, 1997
    Assignee: The James River Corporation of Virginia
    Inventor: John H. Cameron
  • Patent number: 5571224
    Abstract: Containers and a method for forming such containers having larger brims with reduced brim curl defects is disclosed including providing a plurality of container blanks for forming containers, forming a plurality of container shells from the plurality of blanks, accumulating the plurality of container shells at an accumulation station, subjecting at least an upper periphery of the shells to a humid atmosphere to precondition the shells with the atmosphere preferably including steam, successively removing the shells from the accumulator and subsequently forming a brim curl about an upper periphery of the shell with the shells being subject to the humid atmosphere for a predetermined time period sufficient to form defect-free brim curls by extending the forming strain limits of the paperboard material. This method being carried out by using an accumulator for accumulating the container shells for further processing.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: November 5, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Robert J. Aloisi, Arthur Livingston, Brian S. Huss
  • Patent number: 5569358
    Abstract: The felt disclosed is a base fabric which is covered with a low level of batting and which is treated with a polymer. A papermaking machine and method of using the machine which employs a felt that simultaneously imprints and dewaters a wet paper web as the web is deposited on a cylindrical drying surface.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: October 29, 1996
    Assignee: James River Corporation of Virginia
    Inventor: John H. Cameron
  • Patent number: 5560945
    Abstract: A perforated package of a composite integral sheet material which includes a first layer of absorbent material, a second layer of printable material and an impermeable pigmented polymer layer interposed between the first and second layers. The composite material has a plurality of air pockets formed between at least one of the first or second layers and the polymer layer, by discontinuously bonding the first or second layers to the polymer material. The package has two parallel lines of perforation which allow access to the interior of the package and to the foodstuff contained therein. A method of using the perforated package of composite integral material.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 1, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Daniel J. Geddes, Kathy Rigotti, Linda L. Bunker, Arthur C. Berger, Patrick L. Maynard, Robert Patterson, David H. Hollenberg
  • Patent number: 5544808
    Abstract: Containers and a method for forming such containers having larger brims with reduced brim curl defects is disclosed including providing a plurality of container blanks for forming containers, forming a plurality of container shells from the plurality of blanks, accumulating the plurality of container shells at an accumulation station, subjecting at least an upper periphery of the shells to a humid atmosphere to precondition the shells with the atmosphere preferably including steam, successively removing the shells from the accumulator and subsequently forming a brim curl about an upper periphery of the shell with the shells being subject to the humid atmosphere for a predetermined time period sufficient to form defect-free brim curls by extending the forming strain limits of the paperboard material. This method being carried out by using an accumulator for accumulating the container shells for further processing.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: August 13, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Robert J. Aloisi, Arthur Livingston, Brian S. Huss
  • Patent number: 5542598
    Abstract: A carton and blank for forming such carton are disclosed including a top wall, a bottom wall and a plurality of sidewalls extended upwardly from the bottom wall to the top wall. An access opening is preferably formed in the top wall, but may be formed in any one of the sidewalls and is defined by at least one line of weakness with the line of weakness including at least one through cut line and a plurality of perforated lines extending in a linear or curvilinear direction. The perforated lines formed adjacent each end of the through cut line extend in substantially the same direction as the through cut.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: August 6, 1996
    Assignee: James River Corporation of Virginia
    Inventor: James L. Capo
  • Patent number: 5523338
    Abstract: A novel two-part coating composition and method for its production are disclosed. The novel coating composition comprises one part including a synthetic hectorite clay and a peptizer such as tetrasodium pyrophosphate. The other comprises a hydrophilic air curable epoxy resin. Films and food pouches made from said film are also disclosed.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: June 4, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Donald C. McCarthy, Donald C. Taber, Debra D. Bowers
  • Patent number: 5503477
    Abstract: An elongated serving, storing and heating bag for a food product of the type having a folded shell construction such as a taco, burrito, hot dog or the like is disclosed. The bag is in the form of an open ended bag of paper-like material having a dead fold capability with the bag including first and second side panels hingedly connected to one another along substantially parallel first and second fold lines with the first and second side panels combining to form an elongated tubular sleeve having a first open end and a second sealed end for receiving the food product therein. The bag further includes a gusseted fold line forming one of the first or second fold lines so as to permit expansion of the bag along one longitudinal edge.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: April 2, 1996
    Assignee: James River Corporation of Virginia
    Inventor: Debra Schlough
  • Patent number: 5503712
    Abstract: A flow management system and process for providing controlled separation and sizing of an incoming flow of wood chips. A flow management screen is provided in the form of a horizontal disk screen having a variable speed drive, with the drive controlled based upon the flow rate of wood chips to the screen. By controlling the rotational speed of the disks of the horizontal disk screen, the flow separation and sizing to subsequent screening stations can be predicted and controlled. As a result, more consistent output is provided, as well as improved system efficiency and ability to accommodate for varying operational conditions and wear.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: April 2, 1996
    Assignees: James River Corporation of Virginia, Weyerhaeuser Company
    Inventor: Robert A. Brown
  • Patent number: 5490902
    Abstract: A method and apparatus for embossing paper products, such as paper towels or toilet tissue, in which the tensile strength extending in the machine direction is modified such that after embossing, the tensile strength in the machine direction is more nearly equal to the tensile strength in the cross-machine direction. During embossing, selected portions of the embossed pattern are embossed more deeply to fracture fibers extending in the machine direction, thereby modifying the tensile strength in the machine direction. An improved paper product is thereby formed having a machine direction:cross-machine direction tensile strength ratio which is more closer to 1:1.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: February 13, 1996
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz
  • Patent number: D367764
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: March 12, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Kambiz B. Makoui, Roger A. Schroeder, Joseph H. Miller, Cheryl L. Ferraro
  • Patent number: D367765
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: March 12, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Kambiz B. Makoui, Roger A. Schroeder, Joseph H. Miller, Cheryl L. Ferraro
  • Patent number: D367766
    Type: Grant
    Filed: April 26, 1994
    Date of Patent: March 12, 1996
    Assignee: James River Corporation of Virginia
    Inventors: Kambiz B. Makoui, Roger A. Schroeder, Joseph H. Miller, Cheryl L. Ferraro
  • Patent number: D368587
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: April 9, 1996
    Assignee: James River Corporation of Virginia
    Inventor: Gayln A. Schulz
  • Patent number: D371910
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: July 23, 1996
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz
  • Patent number: D372386
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: August 6, 1996
    Assignee: James River Corporation of Virginia
    Inventor: Morris W. Kuchenbecker
  • Patent number: D372387
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: August 6, 1996
    Assignee: James River Corporation of Virginia
    Inventor: Morris W. Kuchenbecker
  • Patent number: D377419
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: January 21, 1997
    Assignee: James River Corporation of Virginia
    Inventor: Galyn A. Schulz