Nils-Erik Säfman

Title: Nils-Erik Säfman: Innovator in Paper Calendering Technology

Introduction

Nils-Erik Säfman is a notable inventor based in Karlstad, Sweden. He has made significant contributions to the field of paper manufacturing, particularly in calendering technology. With a total of three patents to his name, his work has advanced the efficiency and effectiveness of paper production processes.

Latest Patents

Säfman's latest patents include a "Method and apparatus for calendering paper." This invention relates to a method for operating a calender that features a cylindrical heated roll and a flexible belt. The flexible belt surrounds a stationary support beam, which supports at least one actuator that can urge a concave load shoe against the heated roll. This design allows for the formation of an extended and heated nip through which a fiber web passes for calendering. Additionally, he has developed a "Device for impulse-pressing a web," which includes a shoe press with an extended press nip. This device features a counter roll with a cylindrical press body and a press shoe with a concave surface for cooperation with the press body.

Career Highlights

Throughout his career, Nils-Erik Säfman has worked with prominent companies in the industry, including Valmet Corporation and Valmet-Karlstad AB. His experience in these organizations has allowed him to refine his expertise in paper manufacturing technologies.

Collaborations

Säfman has collaborated with notable colleagues such as Petter Honkalampi and Timo Torvi. These partnerships have contributed to the development of innovative solutions in the field of paper production.

Conclusion

Nils-Erik Säfman's contributions to the paper manufacturing industry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency of paper calendering processes.