Patents by Inventor Peter Grolla

Peter Grolla 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: 10899066
    Abstract: A thermoforming machine for manufacturing articles from a heated thermoplastic film includes a molding station, an extraction device, a hole punch; and a stacking station. The hole punch includes a pivotable lower punching tool which receives punched-out articles from the extraction device while being pivoted into a tilted position facing the extraction device and which pivots into a vertical 0° position to face an upper punching tool for punching operation.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: January 26, 2021
    Assignee: Gabler Thermoform GmbH & Co. KG
    Inventor: Peter Grolla
  • Publication number: 20190168440
    Abstract: A thermoforming machine for manufacturing articles from a heated thermoplastic film includes a molding station, an extraction device, a hole punch; and a stacking station. The hole punch includes a pivotable lower punching tool which receives punched-out articles from the extraction device while being pivoted into a tilted position facing the extraction device and which pivots into a vertical 0° position to face an upper punching tool for punching operation.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 6, 2019
    Inventor: Peter Grolla
  • Patent number: 8062021
    Abstract: A thermoshaping machine has a movable die operated by a linkage and an actuator having a transmission fixed on the machine, operatively connected to the linkage, and having a transmission flange. A motor has a motor flange spaced along an axis from the transmission flange. The flanges are each formed centered on the axis with a respective circular array of holes, and each hole of the transmission flange is aligned axially with a respective hole of the transmission flange. Respective guide rods have outer ends fixed in the holes of one of the flanges and inner ends extending axially through the holes of the other flange. Respective elastically compressible biasing elements are braced axially between each of the inner ends and the other flange.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: November 22, 2011
    Assignee: Gabler Thermoform GmbH & Co. KG
    Inventors: Peter Grolla, Frank-Michael Woelk
  • Publication number: 20100183758
    Abstract: A thermoshaping machine has a movable die operated by a linkage and an actuator having a transmission fixed on the machine, operatively connected to the linkage, and having a transmission flange. A motor has a motor flange spaced along an axis from the transmission flange. The flanges are each formed centered on the axis with a respective circular array of holes, and each hole of the transmission flange is aligned axially with a respective hole of the transmission flange. Respective guide rods have outer ends fixed in the holes of one of the flanges and inner ends extending axially through the holes of the other flange. Respective elastically compressible biasing elements are braced axially between each of the inner ends and the other flange.
    Type: Application
    Filed: January 18, 2010
    Publication date: July 22, 2010
    Inventors: Peter GROLLA, Frank-Michael WOELK