Location History:
- Hamburg, DE (1978)
- Egestorf-Nordheide, DE (1977 - 1979)
- Egestorf, DE (1988 - 1989)
Company Filing History:
5 out of 6 
4 out of 22 
1 out of 3 Years Active: 1977-1989
Title: The Innovative Mind of Adolf Appel
Introduction
Adolf Appel, an accomplished inventor based in Egestorf, Germany, has made significant contributions to the field of thermoplastic materials. With a remarkable portfolio of 10 patents, his innovative processes and apparatuses have paved the way for advancements in manufacturing techniques.
Latest Patents
Adolf Appel's latest patents reflect his ingenuity in the processing of thermoplastic materials. One of his prominent inventions is a process for forming a flange on a hollow body of thermoplastic material. This innovative technique involves heating the end part of the wall portion defining the opening, allowing it to contract through an external force. Following this, a pressing operation enables the formation of a flange that extends around the contracted end part.
Another noteworthy patent is a process for producing hollow bodies from thermoplastic material. This method entails stretching a heated hollow preform, initiating the stretching at a temperature below the vitreous transition temperature of the thermoplastic. By heating specific portions of the preform and stretching it at varying rates, Appel's process optimizes the manufacturing of hollow bodies with reduced wall thickness.
Career Highlights
Throughout his career, Adolf Appel has worked with notable companies such as Gildemeister Corpoplast GmbH and Krupp Corpoplast Maschinenbau GmbH. His experience in these organizations provided him with a rich environment to develop his innovative ideas further and contribute to advancements in thermoplastics.
Collaborations
Collaboration has played a significant role in Adolf Appel's success as an inventor. He has worked alongside accomplished colleagues, including Wolfgang Reymann and Peter Albrecht. Together, they have fostered an environment of creativity and innovation, pushing the boundaries of what is possible with thermoplastic materials.
Conclusion
Adolf Appel's contributions to the field of thermoplastics have made him a noteworthy figure in the world of invention. His ten patents showcase his dedication to innovation and his ability to solve complex problems in manufacturing. As the industry continues to evolve, the impact of Appel's work will undoubtedly resonate, inspiring future generations of inventors and innovators.