This inventor holds 10 USPTO granted patents. Top assignees: Fried. Krupp Gesellschaft MIT Beschrankter Haftung, Mannesmann Aktiengesellschaft, Imi Refiners Limited. Active years: 1980-2003.
Company Filing History:



Years Active: 1980-2003
Title: Erling Roller: Innovator in Nonferrous Material Processing
Introduction
Erling Roller is a notable inventor based in Essen, Germany. He has made significant contributions to the field of nonferrous material processing, holding a total of 10 patents. His innovative approaches have advanced the manufacturing techniques for seamless tubing and pipes.
Latest Patents
One of his latest patents is for a method of producing cold-rolling seamless copper tubing. This process involves continuously advancing a tubular workpiece of nonferrous material through a rolling station. The workpiece is radially squeezed between external rolls and an internal mandrel, which reduces the wall thickness while increasing the axial length. To maintain the workpiece at a temperature below the recrystallization temperature, a liquid coolant is sprayed against it during the process. Another significant patent focuses on the method of producing welded copper and copper alloy pipes, showcasing his expertise in this specialized area.
Career Highlights
Throughout his career, Erling Roller has worked with prominent companies such as Fried. Krupp Gesellschaft mit beschränkter Haftung and Mannesmann Aktiengesellschaft. His experience in these organizations has contributed to his development as an inventor and innovator in the industry.
Collaborations
Erling has collaborated with notable individuals in his field, including Peter J. Clark and Anthony W. Hudd. These partnerships have likely enriched his work and expanded the impact of his inventions.
Conclusion
Erling Roller is a distinguished inventor whose work in nonferrous material processing has led to significant advancements in manufacturing techniques. His patents reflect a deep understanding of the industry and a commitment to innovation.