Patent · US Expired

Process for operating a press arrangement

US6546854B2 · kind B2 · utility

0Cited by

4References

10Claims

0Family size

Assignee

SCHULER PRESSEN GMBH & CO. KG · DE

Inventors

Kurt Metzger · Göppingen, DE
Burkhard Schumann · Ottenbach, DE

Key dates

Filing date	Jun 7, 2001
Grant date	Apr 15, 2003
Priority date	—
Expiry date	Jun 20, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB30B15/148
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Aa process for operating a press arrangement involves a press slide and at least one workpiece transport device that are electromechanically driven and electrically supplied by a supply and feedback device having at least one input and at least one output. In the event of a voltage drop at the input of the supply and feedback device, the current intensity at the input of the supply and feedback device is increased.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.