Company Filing History:
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Years Active: 1996-1997
Title: Apparao Duvvuri: Innovator in Roll Casting Technology
Introduction
Apparao Duvvuri is a notable inventor based in Riverside, CA, who has made significant contributions to the field of roll casting technology. With a total of 3 patents to his name, Duvvuri has developed innovative solutions that enhance the efficiency and effectiveness of casting processes.
Latest Patents
One of Duvvuri's latest patents is the Parting Agent Spray System. This system is designed to work with roll casting machines to mitigate parting issues when releasing casting strips from the rolls. The system features a bank of self-cleaning spray nozzles for both the upper and lower rolls, each housed in individual enclosures that prevent contamination of the surrounding environment. The nozzles are organized into zones, allowing for independent control of the parting agent solution and air supply, which optimizes the atomization process. Additionally, a cyclone separator is integrated to collect and reuse excess parting agent, further enhancing the system's efficiency.
Another significant patent is the Thin Gauge Roll Casting Method. This method involves the operation of a twin roll casting apparatus to produce thin gauge sheet metal at high production rates. It includes the simultaneous adjustment of various parameters such as roll speed, tip position, and molten metal input temperature. By iteratively reducing the strip gauge while increasing roll speed, Duvvuri's method ensures proper solidification and coil wind-up tension, making it a valuable advancement in the industry.
Career Highlights
Throughout his career, Duvvuri has worked with prominent companies such as Norandal USA Inc. and Fata European Group S.r.l. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative casting technologies.
Collaborations
Duvvuri has collaborated with notable professionals in the field, including Christopher A. Romanowski and William E. Carey. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in roll casting technology.
Conclusion
Apparao Duvvuri's contributions to roll casting technology through his innovative patents demonstrate his commitment to enhancing manufacturing processes. His work not only addresses existing challenges but also paves the way for future advancements in the industry.