Location History:
- Celle, DE (1985)
- Hamburg, DE (1987 - 2001)
Company Filing History:
5 out of 64 
1 out of 395 
Years Active: 1985-2001
Title: The Innovative Contributions of Werner Hirsch in Tobacco Drying Technology
Introduction: Werner Hirsch is a notable inventor based in Hamburg, Germany, recognized for his significant contributions to tobacco processing technology. With a total of six patents to his name, he has focused on improving the efficiency and effectiveness of tobacco dryers and drying processes.
Latest Patents: Among his latest innovations, Hirsch has developed a pneumatic conveyance tobacco dryer. This cutting-edge dryer features a complex conveyance duct designed with a first portion, an upwardly extending second portion, and a third curved portion, which interconnect the various segments. The design includes a downwardly extending tobacco feed chute that opens into the second duct portion. This geometry minimizes the contact between tobacco particles and the inner surfaces of the duct, leading to enhanced drying efficiency. Another notable patent involves a drying process specifically aimed at increasing the filling power of tobacco material. This process entails conveying cut and moistened tobacco through a flow of drying gas, which is initially heated to at least 200°C and has a flow velocity of at least 30 m/sec. The technique reduces both the flow velocity of the drying gas and the tobacco material in a sequential manner, optimizing the drying conditions at different stages.
Career Highlights: Throughout his career, Werner Hirsch has gained valuable experience at companies known for their innovation in the tobacco industry. He has worked with B.A.T. Cigarettenfabriken GmbH and British American Tobacco (Investments) Limited, where he contributed to various projects that shaped modern tobacco processing methods.
Collaborations: Werner has collaborated with skilled professionals, including Arno Weiss and Gitta Junemann, to further advance technological solutions in tobacco processing. These partnerships have facilitated the exchange of ideas and expertise, leading to groundbreaking innovations in the field.
Conclusion: Werner Hirsch’s inventive spirit and dedication to improving tobacco drying processes have led to significant advancements in the industry. His patents continue to influence practices, demonstrating the lasting impact of his work in enhancing the efficiency of tobacco processing techniques. As a prominent figure in his field, Hirsch exemplifies the importance of innovation in driving progress and efficiency in manufacturing practices.