Patents by Inventor Ralf Walter

Ralf Walter 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: 10093053
    Abstract: A mold component configured to be actuated between: a first configuration in which the mold component comprises a passage that allows passage of fluid (such as air) and prevents passage of the melt; and a second configuration in which the passage is actuated such as to become part of a molding surface.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: October 9, 2018
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Jean-Christophe Witz, Sven Kmoch, Ralf Walter Fisch
  • Patent number: 9950875
    Abstract: A device for distributing and grouping containers in a container treatment assembly, including an infeed conveyor which is configured to convey a plurality of containers in a single-lane infeed flow; an outfeed conveyor which is configured to convey the containers away in multiple lanes; and a transfer conveyor associated with the infeed and the outfeed conveyor and having a plurality of circulating guide elements for the containers; where the transfer conveyor is adapted to separate the containers in a standing position by way of the circulating guide elements from the single-lane infeed flow to the multi-lane outfeed flow by selective guiding, in particular, by pushing them forward and/or decelerating them.
    Type: Grant
    Filed: February 15, 2016
    Date of Patent: April 24, 2018
    Assignee: KRONES AG
    Inventors: Ralf Walter, Stefan Elsperger, Michael Neubauer
  • Publication number: 20180093402
    Abstract: Disclosed herein, amongst other things, are structure and steps for positioning a first mold part of a mold on a mold mounting face in an injection molding machine. In particular, the structure and steps may include a positioner that is configured to connect the first mold part to part of the injection molding machine, wherein the positioner is adjustable to position the first mold part across the mold mounting face.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Inventors: DANIEL HONTHEIM, Dietmar Tiemo Brand, Ralf Walter Fisch, Sven Kmoch, Andre Axel Kromberg, Ruud Luijs, Jan Marius Manda, Renato Papa, Dirk Holger Schlums, Jean-Christophe Witz, Bruno Giuseppe Sodaro, Maxfield Paul Bradshaw
  • Publication number: 20180050476
    Abstract: In an aspect, a mold stack may comprise two adjacent components, one at least partially defining a vent adjustable between a molding configuration and a cleaning configuration. A junction of the components may be adjustable between a molding configuration, wherein mating faces contact one another to define a parting line, and a cleaning configuration, wherein mating faces are separated to create a molding cavity extension therebetween and an auxiliary melt barrier prevents uncontrolled flashing from the extension. In another aspect, a mold shut height adjustment mechanism may include a mold component movable along an operational axis of the mold, a stop member, movable along the axis relative to the mold component, having first and second stops for providing first and second gaps on the front and back sides, respectively, of the mold component when the stop member is deployed, and a spacer for use in selectively deploying the stop member.
    Type: Application
    Filed: February 24, 2016
    Publication date: February 22, 2018
    Inventors: Sven KMOCH, Ralf Walter FISCH, Derek Robertson McCREADY, Renato PAPA, Maxfield Paul BRADSHAW
  • Patent number: 9868239
    Abstract: Disclosed herein, amongst other things, are structure and steps for positioning a first mold part of a mold on a mold mounting face in an injection molding machine. In particular, the structure and steps may include a positioner that is configured to connect the first mold part to part of the injection molding machine, wherein the positioner is adjustable to position the first mold part across the mold mounting face.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: January 16, 2018
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Dietmar Tiemo Brand, Ralf Walter Fisch, Sven Kmoch, Andre Axel Kromberg, Adrian Peter Looije, Peter Adrian Looije, Ruud Luijs, Jan Marius Manda, Renato Papa, Dirk Holger Schlums, Alex Teng, Jean-Christophe Witz, Bruno Giuseppe Sodaro, Maxfield Paul Bradshaw
  • Patent number: 9809392
    Abstract: A transport device for transporting containers in a container treatment system which has a first container treatment unit for a process step and a second container treatment unit for the process step, the transport device having at least one receiving point for the containers, at least one delivery point for the containers, a transport track which connects the at least one receiving point, the at least one delivery point, the first container treatment unit, and the second container treatment unit, and at least one transport element for transporting a container, the transport element being movably arranged on the transport track. The transport track and the at least one transport element are designed such that the at least one transport element can be guided from a receiving point to a delivery point in an individually controllable manner.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: November 7, 2017
    Assignee: KRONES AG
    Inventors: Ralf Walter, Konrad Senn
  • Publication number: 20170312959
    Abstract: A mold component configured to be actuated between: a first configuration in which the mold component comprises a passage that allows passage of fluid (such as air) and prevents passage of the melt; and a second configuration in which the passage is actuated such as to become part of a molding surface.
    Type: Application
    Filed: July 19, 2017
    Publication date: November 2, 2017
    Inventors: Jean-Christophe WITZ, Sven KMOCH, Ralf Walter FISCH
  • Patent number: 9713891
    Abstract: A method is provided of cleaning of a portion of a mold component, the portion of the mold component including a passage configured, in use, to allow passage of fluid and to prevent passage of melt, the method comprising: entering the mold component into a cleaning configuration, whereby a portion of the passage becomes part of a molding surface; performing a molding cycle to fill in at least the portion of the passage with molding material for incorporation and removal of a residue there from. Also provided is a mold having a first mold half and a second mold half, the halves being movable relative to each other. A mold shut height adjustment apparatus can provide for a change in the mold shut height.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: July 25, 2017
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Jean-Christophe Witz, Sven Kmoch, Ralf Walter Fisch
  • Patent number: 9676560
    Abstract: A conveyor arrangement for conveying containers in a container treatment system, including a conveyor track, at least one conveyor element movably arranged on the conveyor track and used for conveying one or a plurality of containers, a conveyor element servicing device connected to the conveyor track, and an open-loop and/or closed-loop control unit, where the conveyor track and the conveyor element are configured such that the conveyor element can be guided along the conveyor track in an individually controllable manner by means of the open-loop and/or closed-loop control unit, and where the open-loop and/or closed-loop control unit is configured to supply the conveyor element to the servicing device depending on at least one state parameter of the conveyor element.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: June 13, 2017
    Assignee: KRONES AG
    Inventors: Konrad Senn, Ralf Walter
  • Publication number: 20170072609
    Abstract: Disclosed herein, amongst other things is a component of a molding system (e.g. mold component, post-mold component, etc.) having a heat dissipater that is configured to impart a profiled heat removal rate on a selected portion of a molded article that generally matches a heat distribution therein.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: Joachim Johannes NIEWELS, Scott Michael STEDMAN, Jean-Christophe WITZ, Sven KMOCH, Ralf Walter FISCH, Ruud Maria Theodorus LUIJS, Peter YANKOV
  • Patent number: 9539751
    Abstract: Disclosed herein, amongst other things is a component (100, 200, 300, 400, 500, 600, 700, 800, 900, 1000) of a molding system (402) (e.g. mold component, post-mold component, etc.) having a heat dissipater (130, 230, 330, 430, 530, 630, 730, 830, 930, 1030) that is configured to impart a profiled heat removal rate on a selected portion of a molded article (120, 220, 320, 420) that generally matches a heat distribution therein.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: January 10, 2017
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Joachim Johannes Niewels, Scott Michael Stedman, Jean-Christophe Witz, Sven Kmoch, Ralf Walter Fisch, Ruud Maria Theodorus Luijs, Peter Yankov
  • Patent number: 9505156
    Abstract: There is provided a mold stack (100). The mold stack comprises a cavity insert (110) configured to define a portion of a molding cavity (108) for defining a body portion of a preform to be molded therein, the cavity insert (110) positionable, in use, within a bore (113) in a cavity plate (114) in a loose fit arrangement, allowing for a degree of float, in a lateral direction, of the cavity insert (110) relative to the cavity plate (114).
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: November 29, 2016
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Sven Kmoch, Ralf Walter Fisch
  • Publication number: 20160244271
    Abstract: A device for distributing and grouping containers in a container treatment assembly, including an infeed conveyor which is configured to convey a plurality of containers in a single-lane infeed flow; an outfeed conveyor which is configured to convey the containers away in multiple lanes; and a transfer conveyor associated with the infeed and the outfeed conveyor and having a plurality of circulating guide elements for the containers; where the transfer conveyor is adapted to separate the containers in a standing position by way of the circulating guide elements from the single-lane infeed flow to the multi-lane outfeed flow by selective guiding, in particular, by pushing them forward and/or decelerating them.
    Type: Application
    Filed: February 15, 2016
    Publication date: August 25, 2016
    Inventors: Ralf Walter, Stefan Elsperger, Michael Neubauer
  • Publication number: 20160214799
    Abstract: A transport device for transporting containers in a container treatment system which has a first container treatment unit for a process step and a second container treatment unit for the process step, the transport device having at least one receiving point for the containers, at least one delivery point for the containers, a transport track which connects the at least one receiving point, the at least one delivery point, the first container treatment unit, and the second container treatment unit, and at least one transport element for transporting a container, the transport element being movably arranged on the transport track. The transport track and the at least one transport element are designed such that the at least one transport element can be guided from a receiving point to a delivery point in an individually controllable manner.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 28, 2016
    Inventors: Ralf Walter, Konrad Senn
  • Publication number: 20160207717
    Abstract: A method for adapting motion profiles of a plurality of individually controllable transport elements for transporting containers in a container treatment system along a transport path, wherein the plurality of transport elements are movably arranged along the transport path, the method includes the following steps: determining a treatment state of at least one container carried along by a first transport element, and/or determining an operational state of at least one first container treatment unit which is arranged downstream with respect to a position of the first transport element along the transport path, wherein the first transport element is moved by an open- and/or closed-loop control unit of the container treatment system as part of a stream of transport elements, and wherein the motion profile of the first transport element is adapted by the open- and/or closed-loop control unit in response to the determined treatment state and/or the determined operational state.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 21, 2016
    Inventors: Konrad Senn, Matthias Wahl, Toni Hifinger, Ralf Walter
  • Publication number: 20160194157
    Abstract: A conveyor arrangement for conveying containers in a container treatment system, including a conveyor track, at least one conveyor element movably arranged on the conveyor track and used for conveying one or a plurality of containers, a conveyor element servicing device connected to the conveyor track, and an open-loop and/or closed-loop control unit, where the conveyor track and the conveyor element are configured such that the conveyor element can be guided along the conveyor track in an individually controllable manner by means of the open-loop and/or closed-loop control unit, and where the open-loop and/or closed-loop control unit is configured to supply the conveyor element to the servicing device depending on at least one state parameter of the conveyor element.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 7, 2016
    Inventors: Konrad Senn, Ralf Walter
  • Patent number: 9358710
    Abstract: Disclosed is a preform (300) suitable for subsequent blow-molding into a final-shaped container. The preform comprises a neck portion (302); a gate portion (306); and a body portion (304) extending between said neck portion and said gate portion; the gate portion including an upwardly-bound region (324) defined between the inner and outer walls thereof, substantially whole of the upwardly-bound region extending in a direction towards the neck portion (302).
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: June 7, 2016
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Jean-Christophe Witz, Ralf Walter Fisch
  • Publication number: 20160107359
    Abstract: There is provided a mold stack (100). The mold stack (100) comprises a core insert assembly (102), the core insert assembly (102) for defining an inner portion of a molded article to be molded. The core insert assembly (102) includes a sensor assembly (120) configured to measure the in-mold pressure using entire active surface of the core insert assembly (102).
    Type: Application
    Filed: June 2, 2014
    Publication date: April 21, 2016
    Inventors: Sebastien Sang Nguyen-Hoang, Jean-Christophe WITZ, Ralf Walter FISCH
  • Publication number: 20160067895
    Abstract: A method is provided of cleaning of a portion of a mold component, the portion of the mold component including a passage configured, in use, to allow passage of fluid and to prevent passage of melt, the method comprising: entering the mold component into a cleaning configuration, whereby a portion of the passage becomes part of a molding surface; performing a molding cycle to fill in at least the portion of the passage with molding material for incorporation and removal of a residue there from. Also provided is a mold having a first mold half and a second mold half, the halves being movable relative to each other. A mold shut height adjustment apparatus can provide for a change in the mold shut height.
    Type: Application
    Filed: November 19, 2015
    Publication date: March 10, 2016
    Inventors: Jean-Christophe WITZ, Sven KMOCH, Ralf Walter FISCH
  • Patent number: 9238321
    Abstract: A method is provided of cleaning of a portion of a mold component, the portion of the mold component including a passage configured, in use, to allow passage of fluid and to prevent passage of melt, the method comprising: entering the mold component into a cleaning configuration, whereby a portion of the passage becomes part of a molding surface; performing a molding cycle to fill in at least the portion of the passage with molding material for incorporation and removal of a residue there from. Also provided is a mold having a first mold half and a second mold half, the halves being movable relative to each other. A mold shut height adjustment apparatus can provide for a change in the mold shut height.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: January 19, 2016
    Assignee: HUSKY INJECTION MOLDING SYSTEMS LTD.
    Inventors: Jean-Christophe Witz, Sven Kmoch, Ralf Walter Fisch