Back to results
US 2004/0055481 A1Published application
Sheet punching or stamping and embossing machine
OwnerGerhard Klassen, Hermann Namowitzinventors
Life of this patent
Estimating the term…
Abstract
A sheet punching and embossing machine includes a stationary table provided with a counter plate, a movable table provided with a punching knife, and a stroke drive for reciprocatingly moving the movable table vertically relative to the counter plate. The reciprocating stroke drive has at least one eccentric shaft mounted in a machine frame and pressure rollers eccentrically mounted on the eccentric shaft. The reciprocating stroke drive further includes a non-uniformly acting mechanism for imparting a non-uniform movement to the movable table.
Claims5
A sheet punching and embossing machine, comprising:
- a machine frame;
- a stationary table having a counter plate;
- a movable table having a punching knife;
- and
- a stroke drive for reciprocatingly moving said movable table vertically relative to said counter plate, said reciprocating stroke drive having at least one eccentric shaft mounted in said machine frame, pressure rollers eccentrically mounted on said at least one eccentric shaft, and a non-uniformly acting mechanism for imparting a non-uniform movement to said movable table.
2 more elements
Dependencies are inferred from the claim text.