Location History:
- Kirchdorf, AT (1993)
- Traun, AT (1995 - 2006)
Company Filing History:
2 out of 13 
1 out of 1 
1 out of 1 Years Active: 1993-2006
Title: **Siegfried Topf - A Pioneer in Extrusion and Calibration Technologies**
Introduction
Siegfried Topf, an innovative inventor based in Traun, Austria, has made significant contributions to the fields of extrusion and cooling calibration technologies. With a total of four patents to his name, Topf’s work marks a notable impact on various manufacturing processes, particularly in the food and plastics industries.
Latest Patents
Among his most recent inventions is a device designed for the production of an extruded profile, specifically a food product that features a sugar wafer, preferably cone-shaped, filled with a substantially water-free fat-based confectionery material. This invention also includes a process for preparing the product by filling the sugar wafer with a molten, semi-liquid or semi-solid mass, and allowing the filling to harden.
Another of Topf's latest patents outlines a method and device for cooling and calibrating sections of plastic. In this innovative approach, the plastic section is introduced into an evacuated housing, facilitated by a matched opening, and treated with a cooling fluid supplied by jets arranged peripherally around the section. The cooling fluid is pressurized to ensure effective treatment.
Career Highlights
Siegfried Topf has developed his expertise while working for well-respected companies in the industry. His time at Friedrich Theysohn GmbH and Topf Kunststofftechnik Gesellschaft Mbh has helped him refine his skills and contribute to groundbreaking technologies.
Collaborations
Topf’s collaborative efforts with notable individuals such as Hans Groblacher and Ludwig Reisinger emphasize his commitment to advancing technology and innovation. These partnerships have played a vital role in the development and refinement of his patented processes.
Conclusion
Siegfried Topf's inventive spirit and his dedication to enhancing production methods in the food and plastic sectors are evident in his impressive patent portfolio. As he continues to innovate, his contributions stand as a testament to his expertise and forward-thinking approach in the field.