Patent ID: 11878335
Assignee: LAPMASTER WOLTERS GMBH
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. A method for operating a fine blanking press, comprising:
driving a first press unit in a first driving movement during a fine blanking process step, wherein the first press unit comprises at least one of a press cushion, a press ram and a chopping unit;
driving a second press unit in a second driving movement at least partially during the first driving movement of the first press unit, wherein the second press unit comprises at least one of a press cushion, a press ram and a chopping unit;
exerting a counter force against a force exerted by the first press unit during the first driving movement of the first press unit;
collecting measuring data using at least one sensor; and
adjusting the first press unit based on the measuring data such that the first press unit is driven at a constant speed at least during the fine blanking step,
exerting the counter force against a force exerted by the first press unit during a return movement of the first press unit.