Frank Hagemann

Title: Innovations by Frank Hagemann

Introduction

Frank Hagemann is a notable inventor based in Willich, Germany. He has made significant contributions to the field of seamless pipe production, holding two patents that showcase his innovative methods and devices. His work is primarily associated with Vallourec Deutschland GmbH, a company known for its expertise in steel pipe manufacturing.

Latest Patents

Hagemann's latest patents include a method for producing seamless hot-rolled pipes in continuous pipe rolling mills. This method involves stretching a hot hollow block created in a piercing mill on a mandrel bar to form a parent pipe. The parent pipe is then fed directly to a stretch reducing mill or sizing mill, eliminating the need for an extracting mill and reheating furnace. This innovative approach allows for the production of a single length of the required parent pipe during the stretching process.

Another significant patent is for a device that optimizes the circulation of rods in the production of seamlessly hot-fabricated steel pipes. This device includes a presentation and cooling table for mandrel rods, a lubricating station, and an additional drying station for the lubricant. The design features redundantly operating transfer tables and roller conveyors to enhance the efficiency of rod circulation.

Career Highlights

Hagemann's career is marked by his dedication to advancing manufacturing processes in the steel industry. His patents reflect a deep understanding of the technical challenges involved in seamless pipe production. His work has contributed to improving efficiency and reducing costs in the manufacturing process.

Collaborations

Throughout his career, Hagemann has collaborated with notable colleagues, including Rolf Kümmerling and Christoph Prasser. These collaborations have fostered an environment of innovation and have led to the development of advanced manufacturing techniques.

Conclusion

Frank Hagemann's contributions to the field of seamless pipe production through his innovative patents demonstrate his expertise and commitment to advancing manufacturing technology. His work continues to influence the industry and showcases the importance of innovation in engineering.