Ottmar Lehr

Title: The Innovative Contributions of Ottmar Lehr

Introduction

Ottmar Lehr is a notable inventor based in Rechberghausen, Germany. He has made significant contributions to the field of metal processing, holding a total of three patents. His work focuses on developing advanced devices for forming sheet-metal workpieces and processing metals.

Latest Patents

One of his latest patents is a device for forming a sheet-metal workpiece. This device includes a press frame, a tool top part with an outer die and an inner die, and a tool base part featuring a punch and a sheet-metal holder. It also incorporates at least one drive assigned to the tool top part and/or the tool base part, along with an annular sheet-metal holder surrounding the punch. The innovative aspect of this device lies in its ability to displace the inner die and the outer die at different speeds in the drawing direction during the forming process. Another significant patent is a device for processing a workpiece, which features a punch on one side and a die on the opposite side. This device utilizes a conductive electric heating system to generate an electric current that flows through the workpiece, enhancing the processing capabilities.

Career Highlights

Ottmar Lehr is currently employed at Allgaier Werke GmbH, where he continues to innovate in the field of metal processing. His expertise and inventions have contributed to the advancement of manufacturing technologies.

Collaborations

Throughout his career, Ottmar has collaborated with notable colleagues, including Michael Wolf and Dieter Waidmann. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Ottmar Lehr's contributions to the field of metal processing through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.