Jan G Carlsson

Title: Innovations of Jan G Carlsson

Introduction

Jan G Carlsson is a notable inventor based in Karlstad, Sweden. He has made significant contributions to the field of pulp and paper technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

Carlsson's latest patents include a self-supporting straining device for a continuous digester and a device for manufacturing a screening body. The screening body for a pulp digester consists of two spaced apart rings that support a plurality of axially extending screening bars. Each screening bar has a foot portion that is frictionally received in and welded to a corresponding recess on the inner side of each ring segment. Additionally, an apparatus for manufacturing this screening body is provided, which includes a first assembly member that mounts a form for receiving the ring member segments in parallel relation. This apparatus allows for the insertion of screening bars with foot portions that fit into complementary recesses formed on the inner side of each ring segment. A retaining member, in the form of a second assembly device, features a cylindrical drum surface that presses against the screening bars of a partially assembled screening body section while subsequent sections are assembled.

Career Highlights

Throughout his career, Jan G Carlsson has worked with Kvaerner Pulping Technologies AB and Kvaerner Pulping Technologies Aktiebolag. His work in these companies has contributed to advancements in pulp processing technologies.

Collaborations

Carlsson has collaborated with notable colleagues such as Lennart Bergkvist and Soren Soderqvist, further enhancing his contributions to the industry.

Conclusion

Jan G Carlsson's innovative patents and career in pulp technology highlight his significant impact on the field. His work continues to influence advancements in manufacturing processes within the industry.