Fredrik Pontén

Title: Innovations of Fredrik Pontén in Pulp Processing

Introduction

Fredrik Pontén is a notable inventor based in Sundsvall, Sweden. He has made significant contributions to the field of pulp processing, holding a total of six patents. His work focuses on systems and methods for washing and dewatering pulp, which are essential processes in the paper industry.

Latest Patents

Pontén's latest patents include a system for washing and dewatering pulp. This apparatus features a pair of rotatable press rolls installed in vats, which include a press nip between them. The system is designed to feed pulp to the press nip, with one of the press rolls being movable in relation to the other. The processing of the pulp is determined by various variable operating parameters. The system also includes apparatus for utilizing the distance between the press rolls as a variable operating parameter. It allows for setting a desired value for a specific control parameter, measuring that parameter, and adjusting at least two of the variable operating parameters during operation. This ensures that the difference between the desired value and the measured value of the specific control parameter remains below a predetermined difference.

Career Highlights

Throughout his career, Fredrik Pontén has worked with prominent companies in the industry, including Metso Paper Inc. and Valmet Technologies, Inc. His experience in these organizations has contributed to his expertise in pulp processing technologies.

Collaborations

Pontén has collaborated with notable colleagues such as Johan Bylander and Jörgen T Lundberg. These collaborations have likely enhanced his innovative capabilities and contributed to the development of his patented technologies.

Conclusion

Fredrik Pontén's contributions to pulp processing through his patents and career experiences highlight his role as an influential inventor in the industry. His innovative systems and methods continue to impact the efficiency of pulp washing and dewatering processes.