Company Filing History:
1 out of 1 
1 out of 6 Years Active: 1993-2007
Title: The Innovative Contributions of Lassi J Halonen
Introduction
Lassi J Halonen is a notable inventor based in Queensbury, NY (US). He has made significant contributions to the field of engineering, particularly in the development of advanced screening technologies. With a total of 2 patents to his name, Halonen's work has had a considerable impact on various industries.
Latest Patents
Halonen's latest patents focus on screen plates and methods of manufacture. One of his innovations involves a screen cylinder that includes a screening plate with contoured grooves along the inflow side. This design is complemented by a backing cylinder that features multiple openings on the outflow side. The contoured grooves are elongated in the axial direction and are closely spaced around the screen cylinder. In one embodiment, circumferentially extending grooves are formed along the outflow side, allowing pulp to flow through the contoured grooves into the recesses and then through the openings of the backing cylinder. Another embodiment features recesses on the inflow side of the backing cylinder, with elongated slots on the outflow side of the screening cylinder aligned with the contoured slots. This innovative design enhances flow capacity and allows for the easy replacement of worn screening cylinders.
Career Highlights
Throughout his career, Lassi J Halonen has worked with several prominent companies, including Ahlstrom Screen Plates Inc. and Advanced Fiber Technologies. His experience in these organizations has contributed to his expertise in the field of screening technologies.
Collaborations
Halonen has collaborated with notable individuals in his field, including Frey A Frejborg and Frey Å Frejborg. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Lassi J Halonen's innovative contributions to screening technologies demonstrate his commitment to engineering excellence. His patents reflect a deep understanding of the complexities involved in manufacturing processes. Halonen's work continues to influence the industry and inspire future innovations.