Kalevi Laakso

Title: Kalevi Laakso: Innovator in Fiber Suspension Technology

Introduction

Kalevi Laakso is a notable inventor based in Karhula, Finland. He has made significant contributions to the field of fiber suspension technology, holding two patents that showcase his innovative approach to improving processes in pulp mills.

Latest Patents

Laakso's latest patents include a "Method and apparatus for screening fibrous suspensions." This invention focuses on treating fiber suspensions in a manner that minimizes both investment and operating costs associated with screening plants. The design features a single pump that connects to a knotter and primary and secondary screening stages, providing the sole motive force to move pulp through these stages. The apparatus is designed with efficiency in mind, incorporating a common housing for the knotter and screening stages, which are arranged vertically. Additionally, the system allows for the recycling of rejects and the introduction of dilution water as needed. Another patent, "Apparatus for treating fiber suspension," further emphasizes Laakso's commitment to enhancing the efficiency of fiber treatment processes.

Career Highlights

Kalevi Laakso is currently employed at A. Ahlstrom Corporation, where he continues to develop innovative solutions in the field of fiber technology. His work has had a lasting impact on the industry, particularly in optimizing the operations of pulp mills.

Collaborations

Laakso has collaborated with notable colleagues, including Timo Alajaaski and Antero Laine, contributing to advancements in their shared field of expertise.

Conclusion

Kalevi Laakso's contributions to fiber suspension technology through his patents reflect his innovative spirit and dedication to improving industrial processes. His work continues to influence the pulp and paper industry, showcasing the importance of innovation in driving efficiency and cost-effectiveness.