×

Presses and the like

  • US 3,914,977 A
  • Filed: 10/31/1974
  • Issued: 10/28/1975
  • Est. Priority Date: 11/14/1973
  • Status: Expired due to Term
First Claim
Patent Images

1. A stock feed device for a press having a cyclically movable member, feed elements for moving the stock through the press, and a means operated by said cyclically movable member for driving the feed elements, said driving means including a first driven element operating with a simple harmonic motion coordinated with the motion of said cyclically movable member, a second driven element carried by said first driven element and operating with a simple harmonic motion having a frequency equal to the product of an integer and the frequency of said first driven element, an output element actuated by said second driven element, and means connecting said output element with said feed elements to thereby drive the feed elements with a motion composed of two simple harmonic components corresponding to the motions of the respective driven elements.

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