Patents Assigned to VIP Tooling, Inc.
  • Method for manufacturing extrusion die tools
    Patent number: 7685907
    Abstract: The subject invention relates to a new method for manufacturing extrusion die tools that eliminates the step of hardening the steel after cutting the steel to form the desired extrusion die tool design. The new method involves the steps of cutting and finishing steel to form the desired extrusion die tool design, coating the die tool, or parts thereof, and hardening the coated die tool. The new method for manufacturing extrusion die tools reduces the time and the cost involved in their manufacture.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: March 30, 2010
    Assignee: VIP Tooling, Inc.
    Inventor: Paul R. Nolting, Jr.