Patents Assigned to Rapid Ring Co., Inc.
  • Rotary press punch ring and method of changing punches carried thereby
    Patent number: 4434690
    Abstract: A rotary press punch ring includes a collar mountable on a shaft of a rotary press and a plurality of punch ring segments, each of which carries a plurality of punches. The punch ring segments are removably and interchangeably attached to the collar so that several punches may be removed and replaced as a group by removing and replacing one of the punch ring segments.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: March 6, 1984
    Assignee: Rapid Ring Co., Inc.
    Inventor: Richard L. Mauer