Company Filing History:
Years Active: 1977
Title: The Innovations of Karl-Erik Johansson
Introduction
Karl-Erik Johansson is a notable inventor based in Hagfors, Sweden. He has made significant contributions to the field of pulp refining through his innovative designs and patents. His work focuses on enhancing the efficiency and durability of pulp refiners.
Latest Patents
Johansson holds a patent for a "Lining element for pulp refiners." This invention involves a lining element made by casting from a steel alloy that contains between 1.0 to 5 percent by weight of titanium. The titanium is present as titanium carbide grains, which have an average size of 10 microns or less and are uniformly distributed throughout the lining element. This unique composition prevents polishing of the working faces of the lining element, thereby improving its performance and longevity.
Career Highlights
Karl-Erik Johansson is associated with Uddeholms Aktiebolag, a company known for its expertise in steel production and innovation. His work at the company has allowed him to apply his inventive skills in a practical setting, contributing to advancements in the industry.
Collaborations
Johansson has collaborated with his coworker, Vaino Lampe, to further enhance the development of their projects. Their teamwork has been instrumental in driving innovation within their field.
Conclusion
Karl-Erik Johansson's contributions to the pulp refining industry through his patent and work at Uddeholms Aktiebolag highlight his role as a significant inventor. His innovative approach continues to influence the efficiency of pulp refiners.