Patents Assigned to Remaches Industriales S.A.
  • Method and machine for forming a hollow rivet
    Patent number: 4136417
    Abstract: The method and machine for forming a hollow rivet having a head at one end and an axially recessed shank at the other end, by means of placing a blank in a fixed die and performing the extruding operation on one end of the blank followed by a heading operation on the other end of the blank by a single blow of the heading hammer and then ejecting the hollow headed rivet from the fixed die.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: January 30, 1979
    Assignee: Remaches Industriales S.A.
    Inventors: David L. Dahmen, Luis Zapata