Patents Assigned to Lomar Machine & Tool Co.
  • Quick change endform tool cartridge
    Patent number: 6932358
    Abstract: A quick change tool cartridge for high production endform machines having a plurality of work stations mounted upon an indexable rotary head. The tool cartridge system is mounted upon the tool support by quick connect radially movable elements or pins radially displaced by a rotatable actuator sleeve. The locking elements cooperate with a groove, or holes, within the tool holder depending on whether or not relative rotation between the tool support and tool holder is desired.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: August 23, 2005
    Assignee: Lomar Machine & Tool Co.
    Inventors: Ronald E. Geisman, Steven A. White
  • Multi-station rotary endform machine
    Patent number: 6233992
    Abstract: A high production multiple station endforming machine mounts a plurality of work stations upon an indexable rotary head whereby rotation of the head permits the work stations to be indexed between loading, operational and unloading positions. The workpieces are locked in jaw members operated by an over-center linkage wherein the position of the linkage is controlled by expansible chamber motors.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: May 22, 2001
    Assignee: Lomar Machine & Tool Co.
    Inventor: James L. Geisman