Rolf Kuemmerling

Title: Rolf Kuemmerling: Innovator in Steel Pipe Manufacturing

Introduction

Rolf Kuemmerling is a notable inventor based in Duisburg, Germany. He has made significant contributions to the field of steel pipe manufacturing, holding a total of 3 patents. His innovative methods have advanced the production processes in this industry.

Latest Patents

One of Kuemmerling's latest patents is a method for producing a tempered seamlessly hot-fabricated steel pipe. This method involves heating a hollow block to the forming temperature and rolling it in a rolling mill to create a pipe with a finished diameter. After rolling, the pipe is tempered with specific parameters, allowing for an increase in diameter during the tempering process. Another significant patent focuses on making seamless pipes over 200 mm in diameter. This method utilizes solid rounds and includes steps such as piercing with a mandrel and a smoothing process, ensuring the production of high-quality seamless tubing.

Career Highlights

Throughout his career, Rolf Kuemmerling has worked with prominent companies in the industry, including Mannesmann Aktiengesellschaft and Vallourec Deutschland GmbH. His experience in these organizations has contributed to his expertise and innovative capabilities in steel manufacturing.

Collaborations

Kuemmerling has collaborated with notable colleagues such as Wilhelm Nickel and Horst Biller. These partnerships have likely fostered an environment of creativity and innovation in their respective projects.

Conclusion

Rolf Kuemmerling's contributions to the steel pipe manufacturing industry through his patents and collaborations highlight his role as a significant inventor. His innovative methods continue to influence the production processes in this field.