Patents by Inventor Robin Arnott

Robin Arnott 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: 7384587
    Abstract: Method and apparatus for cooling molded plastic pieces preferably includes a take out structure/step configured to hold the plurality of plastic parts oriented such that closed ends thereof are disposed toward an inside of the take out structure and open ends thereof are disposed toward an outside of the take out structure. A movement structure/step is configured to cause relative movement between the take out structure and at least one of a first cooling station and a second cooling station. The first cooling station includes a first cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof. The second cooling station includes a second cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: June 10, 2008
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Richard M. Unterlander, Witold Neter, Zbigniew Romanski, Robin A. Arnott
  • Publication number: 20080012167
    Abstract: Method and apparatus for applying vibration and/or oscillation to melt within an injection mold includes at least one stable surface within the mold, at least one movable surface within the mold, at least one active material element affixed to each stable surface, and adjacent to each movable surface. In use, a control means repeatedly energizes the at least one active material element, wherein the repeated energizing of the at least one active material element generates vibration and/or oscillation in the melt. In the method, at least one active material element is activated intermittently to move the at least one movable surface with respect to the at least one fixed surface. In the apparatus, a wiring conduit is coupled to the active material insert, and is configured to carry vibration signals to the at least one active material element.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 17, 2008
    Applicant: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventor: Robin Arnott
  • Publication number: 20070213868
    Abstract: Disclosed is a system. The system includes a mold-moving assembly that is cooperative with an insert-forming station to form an insert at least in part. The mold-moving assembly is also cooperative with an overmolding station to overmold another insert previously formed by the insert-forming station in cooperation with the mold-moving assembly. The mold-moving assembly, when so actuated, moves inserts between the insert-forming station and the overmolding station. Operation of the insert-forming station and operation of the overmolding station overlap one another at least in part.
    Type: Application
    Filed: March 13, 2006
    Publication date: September 13, 2007
    Inventors: Jeffrey MacDonald, Alireza Mortazavi, Robin Arnott
  • Patent number: 7264463
    Abstract: Platen-mounted, post-mold cooling apparatus and method includes structure and/or steps for handling molded parts in an injection molding machine having a fixed platen, a moving platen, a core half, and a cavity half. A take off device coupled to the fixed platen is configured to remove molded parts from either the core half or the cavity half. A cooling device coupled to the moving platen is configured to cool the molded parts carried by the take off device. Preferably, the take off device extracts the just molded parts from the mold's core half and then moves linearly outboard of the mold halves. The subsequent movement of the moving platen to close the mold in the next molding cycle causes the cooling device's pins to engage the molded parts in the take off device part carriers. When the moving platen opens again, the molded parts are extracted from the part carriers by the cooling device pins. When the moving platen is fully open, the cooling device is rotated to eject the cooled parts from the machine.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 4, 2007
    Assignee: Husky Injection Molding Systems Limited
    Inventors: Robert Domodossola, Robin A. Arnott, Christopher Huntington
  • Publication number: 20070152380
    Abstract: Disclosed is a molding system. According to an aspect, the molding system includes molding-system elements configured to process a molding material. The molding system includes a mold surface configured to cooperate with the molding-system elements. The molding system also includes a fibrous-insert generating mechanism configured to generate a fibrous insert onto the mold surface. The mold surface, in use, encapsulates the fibrous insert received by the mold surface with the molding material, at least in part.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 5, 2007
    Inventors: Stefan Muller, Jeffrey MacDonald, Robin Arnott
  • Publication number: 20060263467
    Abstract: Platen-mounted, post-mold cooling apparatus and method includes structure and/or steps for handling molded parts in an injection molding machine having a fixed platen, a moving platen, a core half, and a cavity half. A take off device coupled to the fixed platen is configured to remove molded parts from either the core half or the cavity half. A cooling device coupled to the moving platen is configured to cool the molded parts carried by the take off device. Preferably, the take off device extracts the just molded parts from the mold's core half and then moves linearly outboard of the mold halves. The subsequent movement of the moving platen to close the mold in the next molding cycle causes the cooling device's pins to engage the molded parts in the take off device part carriers. When the moving platen opens again, the molded parts are extracted from the part carriers by the cooling device pins. When the moving platen is fully open, the cooling device is rotated to eject the cooled parts from the machine.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Applicant: Husky Injection Molding Systems Limited
    Inventors: Robert Domodossola, Robin Arnott, Christopher Huntington
  • Patent number: 7104780
    Abstract: Platen-mounted, post-mold cooling apparatus and method includes structure and/or steps for handling molded parts in an injection molding machine having a fixed platen, a moving platen, a core half, and a cavity half. A take off device coupled to the fixed platen is configured to remove molded parts from either the core half or the cavity half. A cooling device coupled to the moving platen is configured to cool the molded parts carried by the take off device. Preferably, the take off device extracts the just molded parts from the mold's core half and then moves linearly outboard of the mold halves. The subsequent movement of the moving platen to close the mold in the next molding cycle causes the cooling device's pins to engage the molded parts in the take off device part carriers. When the moving platen opens again, the molded parts are extracted from the part carriers by the cooling device pins. When the moving platen is fully open, the cooling device is rotated to eject the cooled parts from the machine.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: September 12, 2006
    Assignee: Husky Injection Molding Systems Limited
    Inventors: Robert Domodossola, Robin A. Arnott, Christopher Huntington
  • Patent number: 7056465
    Abstract: Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes configured to hold a first plurality of the molded plastic articles, and (ii) a second row of cooling tubes configured to hold a second plurality of the molded plastic articles. A cooling station is disposed adjacent the cooling device and is configured to provide a cooling fluid to an interior of both the first and second pluralities of molded articles inside the respective first and second rows of cooling tubes.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: June 6, 2006
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Richard M. Unterlander, Witold Neter, Zbigniew Romanski, Robin A. Arnott
  • Patent number: 7052270
    Abstract: Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes configured to hold a first plurality of the molded plastic articles, and (ii) a second row of cooling tubes configured to hold a second plurality of the molded plastic articles. A cooling station is disposed adjacent the cooling device and is configured to provide a cooling fluid to an interior of both the first and second pluralities of molded articles inside the respective first and second rows of cooling tubes.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: May 30, 2006
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Richard M. Unterlander, Witold Neter, Zbigniew Romanski, Robin A. Arnott
  • Patent number: 6986653
    Abstract: Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes configured to hold a first plurality of the molded plastic articles, and (ii) a second row of cooling tubes configured to hold a second plurality of the molded plastic articles. A cooling station is disposed adjacent the cooling device and is configured to provide a cooling fluid to an interior of both the first and second pluralities of molded articles inside the respective first and second rows of cooling tubes.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: January 17, 2006
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Richard M. Unterlander, Witold Neter, Zbigniew Romanski, Robin A. Arnott
  • Publication number: 20050236725
    Abstract: Method and apparatus for controlling an injection mold having a first surface and a second surface includes an active material element configured to be disposed between the first surface and a second surface. The active material element may be configured to sense a force between the first surface and the second surface, and to generate corresponding sense signals. Transmission structure is coupled to the active material element and is configured to carry the sense signals. Preferably, an active material element actuator is also disposed between the first surface and a second surface, and is configured to provide an expansive force between the first surface and a second surface in accordance with the sense signals. The method and apparatus may be used to counter undesired deflection and/or misalignment in an injection mold.
    Type: Application
    Filed: April 23, 2004
    Publication date: October 27, 2005
    Inventors: Joachim Niewels, Zbigniew Romanski, Robin Arnott
  • Publication number: 20050236729
    Abstract: Method and apparatus for applying vibration and/or oscillation to melt within an injection mold includes at least one stable surface within the mold, at least one movable surface within the mold, at least one active material element affixed to each stable surface, and adjacent to each movable surface. In use, a control means repeatedly energizes the at least one active material element, wherein the repeated energizing of the at least one active material element generates vibration and/or oscillation in the melt. In the method, at least one active material element is activated intermittently to move the at least one movable surface with respect to the at least one fixed surface. In the apparatus, a wiring conduit is coupled to the active material insert, and is configured to carry vibration signals to the at least one active material element.
    Type: Application
    Filed: April 23, 2004
    Publication date: October 27, 2005
    Inventor: Robin Arnott
  • Patent number: 6951452
    Abstract: Method and apparatus for cooling molded plastic pieces preferably includes a take out structure/step configured to hold the plurality of plastic parts oriented such that closed ends thereof are disposed toward an inside of the take out structure and open ends thereof are disposed toward an outside of the take out structure. A movement structure/step is configured to cause relative movement between the take out structure and at least one of a first cooling station and a second cooling station. The first cooling station includes a first cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof. The second cooling station includes a second cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: October 4, 2005
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Richard M. Unterlander, Witold Neter, Zbigniew Romanski, Robin A. Arnott
  • Publication number: 20050142244
    Abstract: Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes configured to hold a first plurality of the molded plastic articles, and (ii) a second row of cooling tubes configured to hold a second plurality of the molded plastic articles. A cooling station is disposed adjacent the cooling device and is configured to provide a cooling fluid to an interior of both the first and second pluralities of molded articles inside the respective first and second rows of cooling tubes.
    Type: Application
    Filed: February 14, 2005
    Publication date: June 30, 2005
    Inventors: Richard Unterlander, Witold Neter, Zbigniew Romanski, Robin Arnott
  • Publication number: 20050133970
    Abstract: Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes configured to hold a first plurality of the molded plastic articles, and (ii) a second row of cooling tubes configured to hold a second plurality of the molded plastic articles. A cooling station is disposed adjacent the cooling device and is configured to provide a cooling fluid to an interior of both the first and second pluralities of molded articles inside the respective first and second rows of cooling tubes.
    Type: Application
    Filed: February 14, 2005
    Publication date: June 23, 2005
    Inventors: Richard Unterlander, Witold Neter, Zbigniew Romanski, Robin Arnott
  • Publication number: 20050042324
    Abstract: Method and apparatus for cooling molded plastic pieces preferably includes a take out structure/step configured to hold the plurality of plastic parts oriented such that closed ends thereof are disposed toward an inside of the take out structure and open ends thereof are disposed toward an outside of the take out structure. A movement structure/step is configured to cause relative movement between the take out structure and at least one of a first cooling station and a second cooling station. The first cooling station includes a first cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof. The second cooling station includes a second cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof.
    Type: Application
    Filed: October 5, 2004
    Publication date: February 24, 2005
    Inventors: Richard Unterlander, Witold Neter, Zbigniew Romanski, Robin Arnott
  • Publication number: 20050040560
    Abstract: Method and apparatus for cooling molded plastic pieces preferably includes a take out structure/step configured to hold the plurality of plastic parts oriented such that closed ends thereof are disposed toward an inside of the take out structure and open ends thereof are disposed toward an outside of the take out structure. A movement structure/step is configured to cause relative movement between the take out structure and at least one of a first cooling station and a second cooling station. The first cooling station includes a first cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof. The second cooling station includes a second cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof.
    Type: Application
    Filed: October 5, 2004
    Publication date: February 24, 2005
    Inventors: Richard Unterlander, Witold Neter, Zbigniew Romanski, Robin Arnott
  • Patent number: 6817855
    Abstract: Method and apparatus for cooling molded plastic pieces preferably includes a take out structure/step configured to hold the plurality of plastic parts oriented such that closed ends thereof are disposed toward an inside of the take out structure and open ends thereof are disposed toward an outside of the take out structure. A movement structure/step is configured to cause relative movement between the take out structure and at least one of a first cooling station and a second cooling station. The first cooling station includes a first cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof. The second cooling station includes a second cooling structure/step configured to provide a cooling fluid to an inside of the plurality of plastic parts through the open ends thereof.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: November 16, 2004
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Richard M. Unterlander, Witold Neter, Zbigniew Romanski, Robin A. Arnott
  • Publication number: 20040185136
    Abstract: Platen-mounted, post-mold cooling apparatus and method includes structure and/or steps for handling molded parts in an injection molding machine having a fixed platen, a moving platen, a core half, and a cavity half. A take off device coupled to the fixed platen is configured to remove molded parts from either the core half or the cavity half. A cooling device coupled to the moving platen is configured to cool the molded parts carried by the take off device. Preferably, the take off device extracts the just molded parts from the mold's core half and then moves linearly outboard of the mold halves. The subsequent movement of the moving platen to close the mold in the next molding cycle causes the cooling device's pins to engage the molded parts in the take off device part carriers. When the moving platen opens again, the molded parts are extracted from the part carriers by the cooling device pins. When the moving platen is fully open, the cooling device is rotated to eject the cooled parts from the machine.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Inventors: Robert Domodossola, Robin A. Arnott, Christopher Huntington
  • Publication number: 20040033286
    Abstract: An apparatus and method for removing molded parts from a mold having cores arranged in at least two columns on a core plate. A pivoting part-removal device, preferably attached to the core plate between columns of cores, pivots parts from a column of cores to a chute located between columns of cores. The removal device has at least one pivoting arm with a part-gripping suction cup. The chute maintains an orientation of parts as they move along the chute. Parts from two columns of cores can be deposited in an interlaced arrangement into one chute. In one embodiment, the parts are translated as they are pivoted to facilitate the interlacing when the cores in adjacent columns are not staggered. In another embodiment, used when the part sidewalls are high with a low draft angle, the parts are moved straight off the cores a distance before pivoting them.
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Applicant: Husky Injection Molding Systems LTD
    Inventors: James A. Vanderploeg, Robin A. Arnott