Patents by Inventor Tom Lawrence Thring

Tom Lawrence Thring 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: 10086964
    Abstract: A lidding system for heat sealing a lidding web onto open-topped plastic containers includes a heat sealing head including heat sealing dies and a number of carrier plates for supporting a queue of containers. The carrier plates are displaced past the sealing head and define transverse slots between them. The system includes an optical sensor for sensing the a position of labels on the lidding web, and further includes a pair of pleating bars movable in a vertical direction and extending transversely relative to the direction of travel of the carrier plates. The system includes a PLC linked to the optical sensor for actuating displacement of the pleating bars into lowered positions wherein the bars are received in the slots to form pleats in the lidding web, thereby adjusting the position of the labels relative to the containers, in response to the labels not being sufficiently aligned with the containers.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: October 2, 2018
    Assignee: H G MOLENAAR AND COMPANY PROPRIETARY LIMITED
    Inventors: Tom Lawrence Thring, Wynand Van Der Westhuizen, Stefan Molenaar
  • Publication number: 20180263248
    Abstract: A sausage cutting apparatus 10 for cutting an extruded length of sausage into smaller sausage portions includes first and second cutting assemblies located at opposite sides of a feed path. The cutting assemblies include flexible toothed belts 38 driven by toothed pinions, to which a number of longitudinally-spaced cutting device 30 are fixedly attached. The apparatus includes a drive system for synchronously driving the belts 38 and a guide system for guiding displacement of the cutting devices into and out of meshing engagement with one another for cutting the length of sausage. Each cutting device includes a cutting blade defining a domed cutting face at an inner side thereof. The cutting devices are displaced along arcuate cutter paths during meshing engagement of the cutting blades wherein the cutting faces of opposing pairs of cutting blades mesh with a slight interference fit in a conjugate meshing action.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 20, 2018
    Applicant: FREDDY HIRSCH GROUP AG
    Inventors: Tom Lawrence THRING, Andries Wynand VAN ZYL, Hermann August SCHULTZ, Heindrich FRITZ, Johannes Christiaan DU PREEZ
  • Patent number: 10076122
    Abstract: A sausage cutting apparatus 10 for cutting an extruded length of sausage into smaller sausage portions includes first and second cutting assemblies located at opposite sides of a feed path. The cutting assemblies include flexible toothed belts 38 driven by toothed pinions, to which a number of longitudinally-spaced cutting device 30 are fixedly attached. The apparatus includes a drive system for synchronously driving the belts 38 and a guide system for guiding displacement of the cutting devices into and out of meshing engagement with one another for cutting the length of sausage. Each cutting device includes a cutting blade defining a domed cutting face at an inner side thereof. The cutting devices are displaced along arcuate cutter paths during meshing engagement of the cutting blades wherein the cutting faces of opposing pairs of cutting blades mesh with a slight interference fit in a conjugate meshing action.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: September 18, 2018
    Assignee: Freddy Hirsch Group AG
    Inventors: Tom Lawrence Thring, Andries Wynand Van Zyl, Hermann August Schultz, Heindrich Fritz, Johannes Christiaan Du Preez
  • Publication number: 20160114924
    Abstract: A lidding system for heat sealing a lidding web onto open-topped plastic containers includes a heat sealing head including heat sealing dies and a number of carrier plates for supporting a queue of containers. The carrier plates are displaced past the sealing head and define transverse slots between them. The system includes an optical sensor for sensing the a position of labels on the lidding web, and further includes a pair of pleating bars movable in a vertical direction and extending transversely relative to the direction of travel of the carrier plates. The system includes a PLC linked to the optical sensor for actuating displacement of the pleating bars into lowered positions wherein the bars are received in the slots to form pleats in the lidding web, thereby adjusting the position of the labels relative to the containers, in response to the labels not being sufficiently aligned with the containers.
    Type: Application
    Filed: September 24, 2015
    Publication date: April 28, 2016
    Applicant: H G MOLENAAR AND COMPANY PROPRIETARY LIMITED
    Inventors: Tom Lawrence THRING, Wynand VAN DER WESTHUIZEN, Stefan MOLENAAR
  • Publication number: 20120132502
    Abstract: A system for transferring cans from a first rotary cooker or cooler to a second rotary cooker or cooler is provided. A smooth path is provided for transferring the cans to reduce denting and other damage to the cans. The cans can be transferred at higher speeds or with thinner walls. Acceleration imparted to the cans being transferred is minimized by using a slightly inclined discharge ramp, an upwardly concave tongue and a portion of the periphery of a support wheel between the discharge ramp and tongue.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 31, 2012
    Inventors: Tom Lawrence Thring, Cornelis Jacobus Molenaar, Stefan Frisco Molenaar