Frey A Frejborg is a notable inventor based in Glens Falls, NY (US). He has made significant contributions to the field of screening apparatuses, holding a total of 8 patents. His innovative designs focus on improving the efficiency and functionality of pulp screening processes.

Latest Patents

Frey A Frejborg's latest patents include a rotating element for a screening apparatus with a contour surface produced. This invention features an apparatus for screening pulp that comprises a vessel, a cylindrical screen within the vessel, and a rotor that moves in the vicinity of the screen at a predetermined speed. The rotor is designed to be non-cylindrical, with shapes such as elliptical or triangular, and is characterized by a contour surface achieved by attaching contoured bars to its surface. In one embodiment, the contour surface is discontinuous, forming a plurality of spaced protrusions along the rotor's axial length. Another patent describes a similar apparatus, where the rotor has a contour surface created by a series of protrusions arranged along its entire length.

Career Highlights

Frey A Frejborg is associated with A. Ahlstrom Corporation, where he applies his expertise in developing innovative screening technologies. His work has significantly advanced the efficiency of pulp processing, making him a valuable asset to the company.

Collaborations

Frey collaborates with Harry Lampenius, contributing to the development of cutting-edge technologies in their field.

Conclusion

Frey A Frejborg's contributions to the invention of screening apparatuses demonstrate his commitment to innovation and efficiency in pulp processing. His patents reflect a deep understanding of engineering principles and a drive to improve industrial processes.

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