Company Filing History:
4 out of 5 
1 out of 1 
1 out of 2 Years Active: 1993-2007
Title: **Innovative Contributions of Frey A Frejborg in the Pulp and Paper Industry**
Introduction
Frey A Frejborg, an inventive mind located in Queensbury, NY, has made significant contributions to the pulp and paper industry with his six patents. His innovations focus on enhancing the efficiency and performance of screen cylinders, a crucial component in processing cellulose materials. His work reflects a deep understanding of engineering principles combined with a dedication to improving existing technologies.
Latest Patents
Frey A Frejborg's recent patents highlight his innovative approaches to screen cylinder design. The first patent, titled "Screen cylinder with performance boosting configuration," introduces a screen cylinder specifically engineered for screening cellulosic fibrous material pulp. This design incorporates unique contoured slopes that create a funnel entrance at the grooves of the screen cylinder slots, greatly enhancing the utility and performance compared to conventional designs. This innovation effectively minimizes the Coanda effect, further optimizing the screening process.
In another notable patent, "Screen cylinder with reinforcing rings and method of manufacture thereof," Frejborg has developed a method that maximizes screen capacity without compromising strength. This screen cylinder features permanently fastened reinforcing rings, which are attached using advanced welding techniques. By doing this, the effective slot length of the cylinder is significantly improved, reaching 65-90% of the total length, as opposed to the 45-55% seen in traditional designs. This advancement is particularly beneficial for screening cellulose pulps, establishing new benchmarks in the field.
Career Highlights
Throughout his career, Frey A Frejborg has worked with notable companies in the industry. His experience includes significant roles at Cae Screenplates Inc. and Ahlstrom Screen Plates Inc., where he contributed to the development of advanced screening technologies. His innovative spirit and engineering expertise have helped shape modern screening practices, positioning him as a leader in the pulp and paper sector.
Collaborations
Frey A Frejborg has collaborated with talented professionals like Lassi J Halonen and Frank Aaltonen. These partnerships have fostered an environment of innovation and shared knowledge, leading to advancements that benefit the industry as a whole. Working alongside such esteemed colleagues, Frejborg has been able to refine his ideas and translate them into practical applications.
Conclusion
Frey A Frejborg stands out as a key innovator within the pulp and paper industry. His six patents are a testament to his commitment to enhancing technology and efficiency in screening processes. By continually pushing the boundaries of conventional design, Frejborg has contributed significantly to the advancement of the pulp and paper sector, ensuring that his work will have a lasting impact.