Patents by Inventor Ralf Wustrack

Ralf Wustrack 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).

  • Publication number: 20230405895
    Abstract: A molding unit has a first molding station having a first mold having a first mold cavity, a second molding station having a second mold having a second mold cavity, a transfer unit having a support and at least a first core extending from the support. The transfer unit is arranged for moving the first core into a first molding position at the first molding station and into a second molding position at the second molding station. The first core extends into the first mold cavity when the first core is in the first molding position and into the second mold cavity when the first core is in the second molding position. A core actuation unit is arranged so that at least at the first molding station the first core is moved relative to the support from a first core position into a second core position when the first core is moved into the first molding position.
    Type: Application
    Filed: May 11, 2023
    Publication date: December 21, 2023
    Inventors: Simon BAUER, Joerg KOTITSCHKE, Ralf WUSTRACK, Andreas REUSCHENBACH, Marc KUNZ
  • Patent number: 10603828
    Abstract: An injection molding device has a first mold half, an index plate that in a molding position is at least partly received in the first mold half, and an index plate axle connected with the index plate. The index plate axle is arranged for linear movement along its longitudinal axis relative to the first mold half so that the index plate can be moved between the molding position and a turning position in which the index plate can be rotated with respect to the first mold half. An adaptor plate, connected to the first mold half, has a drive and a first coupling element coupled with the drive. The first coupling element is arranged eccentric with respect to the longitudinal axis of the index plate axle.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: March 31, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Marc Kunz, Andreas Reuschenbach, Ralf Wustrack, Jörg Kotitschke
  • Publication number: 20170217059
    Abstract: An injection molding device has a first mold half, an index plate that in a molding position is at least partly received in the first mold half, and an index plate axle connected with the index plate. The index plate axle is arranged for linear movement along its longitudinal axis relative to the first mold half so that the index plate can be moved between the molding position and a turning position in which the index plate can be rotated with respect to the first mold half. An adaptor plate, connected to the first mold half, has a drive and a first coupling element coupled with the drive. The first coupling element is arranged eccentric with respect to the longitudinal axis of the index plate axle. The first mold half has a second coupling element engaged with the first coupling element. The second coupling element is coupled with the index plate axle for rotating the index plate axle around the longitudinal axis.
    Type: Application
    Filed: February 1, 2017
    Publication date: August 3, 2017
    Inventors: Marc KUNZ, Andreas REUSCHENBACH, Ralf WUSTRACK, Jörg KOTITSCHKE
  • Patent number: 9358709
    Abstract: A carrier for providing at least one cleaning element to a mold cavity is disclosed. The carrier includes a main body having a first surface including one or more openings of one or more blind holes having a depth (D) for carrying the at least one cleaning element and a second surface being substantially parallel to the first surface. The main body includes at least two partial bodies which are arranged adjacent to each other in the direction of the one or more blind holes so that at least one partial body comprises one or more through-holes as part of the one or more blind holes and one partial body comprising the second surface of the main body comprises the blind end of the one or more blind-holes.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: June 7, 2016
    Assignee: BRAUN GMBH
    Inventors: Joerg Kotitschke, Stefan Scheurich, Uwe Tretrop, Jochen Ganninger, Ralf Wustrack
  • Publication number: 20130334732
    Abstract: A carrier for providing at least one cleaning element to a mold cavity is disclosed. The carrier includes a main body having a first surface including one or more openings of one or more blind holes having a depth (D) for carrying the at least one cleaning element and a second surface being substantially parallel to the first surface. The main body includes at least two partial bodies which are arranged adjacent to each other in the direction of the one or more blind holes so that at least one partial body comprises one or more through-holes as part of the one or more blind holes and one partial body comprising the second surface of the main body comprises the blind end of the one or more blind-holes.
    Type: Application
    Filed: June 18, 2013
    Publication date: December 19, 2013
    Inventors: Joerg Kotitschke, Stefan Scheurich, Uwe Tretrop, Jochen Ganninger, Ralf Wustrack