Title: Roland Kunkel - Innovator in Recycled Fiber Technology
Introduction
Roland Kunkel is an inventor based in Munich, Germany. He is currently associated with List Technology AG, where he focuses on innovative solutions in the field of recycled fiber production. Despite having no granted patents, Kunkel's contributions to the industry are noteworthy.
Latest Patent Applications
Kunkel's latest patent application is titled "Preparation Method and Device for Producing Recycled Fiber Spinning Solution Using Solvent Method." This invention discloses a preparation method and a production device for creating a recycled fiber spinning solution using a solvent. The process involves two or more vertical wiped film evaporators connected with a single horizontal cylindrical kneading reactor. The aqueous mixture of cellulose, solvent, and auxiliary agents is transformed into a spinnable cellulose spinning dope. The method is characterized by the injection of the material mixture into the evaporators and reactor, with each unit preferably equipped with a separate condensing system. Additionally, the vacuum system can be separately configured to share a vacuum system.
Conclusion
Roland Kunkel's work in developing methods for producing recycled fiber solutions showcases his commitment to innovation in sustainable materials. His contributions, although not yet patented, reflect a significant step towards advancing recycling technologies.