Company Filing History:
Years Active: 1980-1992
Title: The Innovative Contributions of Carl Zotterman
Introduction
Carl Zotterman is a notable inventor based in Hammaro, Sweden. He has made significant contributions to the field of machinery, particularly in the paper industry. With a total of 2 patents, Zotterman's work focuses on enhancing the efficiency and durability of press rolls and web formation processes.
Latest Patents
Zotterman's latest patents include a "Press roll with displaceable end walls to reduce press jacket wear." This invention aims to increase the life of a flexible jacket in a shoe-type press roll. The design allows for the setting of an arbitrary operating position for one roll end wall, which helps in maintaining a constant stretching force. This innovation effectively spreads the fatigue and wear of the roll jacket over a larger area, enhancing its longevity.
Another significant patent is for "Two-sided drainage in a roll-type twin-wire former." This method involves producing a web by injecting a jet of stock between two tensioned wires. The design ensures that water is drained both inwardly and outwardly of the forming cylinder, which helps in maintaining the quality of the web produced. The adjustments made in jet stock size, wire speed, and tension are crucial for achieving optimal drainage and avoiding substantial two-sidedness in the web.
Career Highlights
Throughout his career, Carl Zotterman has worked with prominent companies such as Valmet Paper Machinery Inc. and Ab Karlstads Mekaniska Werkstad. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in the machinery sector.
Collaborations
Zotterman has collaborated with notable individuals in his field, including Antti I Ilmarinen and Nils-Erik R Karlsson. These collaborations have further enriched his work and have led to advancements in the technologies he has developed.
Conclusion
Carl Zotterman's contributions to the field of machinery, particularly in the paper industry, demonstrate his innovative spirit and dedication to improving technology. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions that enhance efficiency and durability.