Pertti Haapamaki

Title: Innovations of Pertti Haapamaki

Introduction

Pertti Haapamaki is a notable inventor based in Montreal, Canada. He has made significant contributions to the field of filtration and pulp washing technologies. With a total of three patents to his name, his work has had a considerable impact on industrial processes.

Latest Patents

Haapamaki's latest patents include a "Method and equipment for filtration of suspension." This invention involves a filtration process where the suspension is fed onto the filter face of a moving filter member. A pulp layer is formed on the outer face of the filter member, allowing the filtrate to flow into its interior. The pulp layer is then removed at a designated point, with cleaning points provided to enhance the filtration process. Another significant patent is the "Method of washing cellulosic pulp submerged in washing liquid." This method utilizes a fourdrinier wire machine to wash chemical pulp in multiple stages, effectively displacing liquid contained in the pulp web with washing liquid.

Career Highlights

Throughout his career, Haapamaki has worked with several companies, including Rauma Repola Oy and Sunds Defibrator Rauma Oy. His experience in these organizations has contributed to his expertise in filtration and pulp processing technologies.

Collaborations

Haapamaki has collaborated with notable professionals in his field, including Aaro Ahlgren and Lassi Suoninen. These collaborations have likely enriched his work and led to innovative solutions in the industry.

Conclusion

Pertti Haapamaki's contributions to filtration and pulp washing technologies demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a deep understanding of the challenges in these areas and offer practical solutions that can enhance efficiency and effectiveness.