Patents by Inventor Markus Düringer

Markus Düringer 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: 10011064
    Abstract: Method for producing a plastic bottle, and preform and blowing mold suited therefore are disclosed. An exemplary process can produce a plastic bottle, for example, a PET bottle. Such a bottle can be produced from a preform which has a body which is closed on one side, which is connected to a neck section with a pour opening, in which the preform which has been produced in a plastic injection process or an extrusion process is placed in the mold cavity of a blow mold and inflated using the blow nozzle by overpressure according to the mold cavity. Sealing can take place between the blow nozzle and the preform within the preform.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 3, 2018
    Assignee: ALPLA WERKE ALWIN LEHNER GMBH & CO. KG
    Inventors: Alwin Lehner, Johann Künz, Markus Düringer
  • Publication number: 20140314984
    Abstract: Method for producing a plastic bottle, and preform and blowing mold suited therefore are disclosed. An exemplary process can produce a plastic bottle, for example, a PET bottle. Such a bottle can be produced from a preform which has a body which is closed on one side, which is connected to a neck section with a pour opening, in which the preform which has been produced in a plastic injection process or an extrusion process is placed in the mold cavity of a blow mold and inflated using the blow nozzle by overpressure according to the mold cavity. Sealing can take place between the blow nozzle and the preform within the preform.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: Alpla Werke Alwin Lehner GmbH & Co.KG
    Inventors: Alwin LEHNER, Johann KÜNZ, Markus DÜRINGER
  • Patent number: 8790568
    Abstract: Method for producing a plastic bottle, and preform and blowing mold suited therefore are disclosed. An exemplary process can produce a plastic bottle, for example, a PET bottle. Such a bottle can be produced from a preform which has a body which is closed on one side, which is connected to a neck section with a pour opening, in which the preform which has been produced in a plastic injection process or an extrusion process is placed in the mold cavity of a blow mold and inflated using the blow nozzle by overpressure according to the mold cavity. Sealing can take place between the blow nozzle and the preform within the preform.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: July 29, 2014
    Assignee: Alpla Werke Alwin Lehner GmbH & Co. KG
    Inventors: Alwin Lehner, Johann Künz, Markus Düringer
  • Patent number: 6936198
    Abstract: An apparatus for producing hollow bodies, in particular bottles and similar containers provided with an evacuation opening, of thermoplastic includes a lower machine part and a beamlike upper machine part. The lower machine part is equipped with at least two blow molds, each provided with a cavity. A number of blowing and calibration mandrels corresponding to the number of blow molds is disposed on the beamlike upper machine part disposed above the lower machine part. One blow mold is assigned to each blowing and calibration mandrel. The blowing and calibration mandrels can be axially fed jointly toward the blow molds and can be moved with their calibration region into an orifice of the cavity until an annular shoulder of the blowing and calibration mandrels comes into contact with a counterpart face on the associated blow mold. The blowing and calibration mandrels are retained axially freely movably, within predeterminable limits, in the upper machine part.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: August 30, 2005
    Assignee: Soplar SA
    Inventor: Markus Düringer