Company Filing History:
Years Active: 1997-2006
Title: Innovations of Peter Weigel in Cellulose Extrusion Technology
Introduction
Peter Weigel is a notable inventor based in Kleinmachnow, Germany. He has made significant contributions to the field of cellulose extrusion technology, holding a total of 8 patents. His work focuses on innovative methods for producing cellulose films and blends, which have various applications in industry.
Latest Patents
Weigel's latest patents include a groundbreaking apparatus for the production of extruded blown cellulose film from a solution of cellulose, water, and an amine-oxide. This invention features an extrusion apparatus designed for continuously extruding a cellulose solution to produce a cellulose film. Additionally, it includes a solidifying apparatus for solidifying the extruded cellulose film and a drawing apparatus positioned downstream of the extrusion apparatus for continuously drawing the extruded cellulose film. Furthermore, the invention encompasses a tubular member for containing precipitation apparatus and for receiving an extruded blown film, which is situated within a precipitation bath. The method of extruding blown film is also a key aspect of this patent.
Another significant patent involves the manufacturing of tubular films from a solution of a mixture of cellulose and proteins. This method utilizes extrusion blowing of the solution over an air gap into a precipitation bath, resulting in tubular films that have various applications.
Career Highlights
Peter Weigel is associated with the Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., a leading research organization in Germany. His work at this institution has allowed him to explore and develop innovative technologies in the field of materials science.
Collaborations
Weigel has collaborated with notable colleagues such as Hans-Peter Fink and Konrad Frigge. These collaborations have contributed to the advancement of research and development in cellulose-based technologies.
Conclusion
Peter Weigel's contributions to cellulose extrusion technology demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of the processes involved in producing cellulose films and blends, paving the way for future advancements in the field.