Patents by Inventor Paul Henry Robbins

Paul Henry Robbins 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).

  • EXTRUSION PRESS CONTAINER AND MANTLE FOR SAME
    Publication number: 20140174143
    Abstract: A container for use in a metal extrusion press comprises a mantle having an elongate body comprising an axial bore, an elongate liner accommodated within the axial bore, the liner comprising a longitudinally extending passage through which a billet is advanced, and a fluid channel in thermal communication with the mantle through which a fluid for cooling the container flows.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: EXCO TECHNOLOGIES LIMITED
    Inventor: Paul Henry Robbins
  • EXTRUSION DIE PRE-HEATING DEVICE AND METHOD
    Publication number: 20140027941
    Abstract: A method of pre-heating an extrusion die comprises heating an extrusion die using a first group of heating elements and a second group of heating elements; and then heating the extrusion die using only the first group of heating elements to bring the extrusion die to a desired pre-heat temperature, or heating the extrusion die using the first and second groups of heating elements, the second group of heating elements being operated at reduced power, to bring the extrusion die to a desired pre-heat temperature.
    Type: Application
    Filed: June 20, 2013
    Publication date: January 30, 2014
    Applicant: EXCO TECHNOLOGIES LIMITED
    Inventor: Paul Henry Robbins