Ulrich Lettau

Title: Ulrich Lettau: Innovator in Metal Rolling Technology

Introduction

Ulrich Lettau is a notable inventor based in Erlangen, Germany. He has made significant contributions to the field of metal processing, particularly in rolling technology. With a total of two patents to his name, Lettau's work focuses on improving the efficiency and precision of metal rolling processes.

Latest Patents

Lettau's latest patents include a "Method and device for rolling a foil of varying thicknesses." This invention addresses the challenges of rolling a metal strip with different thickness areas connected by a wedge-shaped transition piece. The method optimizes the rolling velocity based on the forward slip and temperature of the metal strip. Another significant patent is the "Device for regulating the thickness of rolling stock." This device features a control mechanism that adjusts the roller stand based on the deviation between a reference thickness value and an estimated thickness value. It incorporates a model simulating the rolling process, a thickness measurement device, and a correction mechanism to enhance the accuracy of the rolling process.

Career Highlights

Throughout his career, Ulrich Lettau has worked with prominent companies, including Siemens Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his innovative ideas in metal processing technology.

Collaborations

Lettau has collaborated with notable colleagues such as Siegbert Steidl and Dietrich Wohld. These partnerships have contributed to the advancement of his inventions and the overall progress in the field of rolling technology.

Conclusion

Ulrich Lettau's contributions to metal rolling technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for advancements in metal processing techniques.