×

AUTOMATIC FEED CONTROL SYSTEM FOR A MACHINE

  • US 3,573,588 A
  • Filed: 11/21/1968
  • Issued: 04/06/1971
  • Est. Priority Date: 11/28/1967
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of automatic feed control for a machine having a machine tool adapted to engage a workpiece with forming power, said method comprising:

  • determining a magnitude which depends upon the forming power of the machine;

    rapidly driving the tool while it is out of engagement with the workpiece;

    slowing the drive of the tool when it engages the workpiece and the magnitude depending upon the forming power of the machine exceeds a lower threshold value; and

    further slowing the drive of the tool as long as the magnitude which depends upon the forming power of the machine exceeds an upper threshold value.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×