Company Filing History:
Years Active: 2002-2011
Title: Innovations by Inventor Stefan Mattsson
Introduction
Stefan Mattsson is a notable inventor based in Kvissleby, Sweden. He has made significant contributions to the field of cellulose pulp treatment, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of washing and dewatering processes in pulp production.
Latest Patents
One of his latest patents is titled "Arrangement for the treatment of cellulose pulp involving seal positioning means." This invention discloses a washer for washing and dewatering cellulose pulp, which comprises a rotary drum with multiple external compartments defined by axial compartment walls. The drum is enclosed by a stationary cylindrical casing, creating a ring-shaped space between the casing and the drum. Longitudinal seals are positioned in the axial direction of the drum, dividing the space into zones for forming, washing, and discharging the pulp. The seals are attached to positioning cylinders that allow for adjusting their radial position, enabling oblique positioning for optimal performance.
Another significant patent by Mattsson is "Arrangement and Method for Treatment of Cellulose Pulp Involving Means for Seal Adjustment." This washing arrangement also features a rotatable drum with outer compartments and a stationary casing. The longitudinal seals in this design are enhanced by units for seal adjustment, which include force sensors that measure the force acting on the seals. These sensors work in conjunction with positioners that automatically move the seals in a radial direction based on the measured force, optimizing the washing process.
Career Highlights
Stefan Mattsson has worked with prominent companies in the industry, including Metso Paper Inc. and Valmet Fibertech AB. His experience in these organizations has contributed to his expertise in cellulose pulp treatment technologies.
Collaborations
Throughout his career, Mattsson has collaborated with notable colleagues such as Jörgen T Lundberg and Johan Bylander. These partnerships have likely fostered innovation and advancements in their shared field of expertise.
Conclusion
Stefan Mattsson's contributions to cellulose pulp treatment through his innovative patents demonstrate his commitment to enhancing industrial processes. His work continues to influence the efficiency of pulp production, showcasing the importance of innovation in this sector.