Ingo Efflander

Title: Ingo Efflander: Innovator in Polyester Yarn Production

Introduction

Ingo Efflander is a notable inventor based in Essen, Germany. He has made significant contributions to the field of textile engineering, particularly in the production of polyester yarn. His innovative methods have paved the way for advancements in yarn manufacturing processes.

Latest Patents

Efflander holds a patent for a "Method of and apparatus for the production of polyester yarn." This patent describes a process where polyester filaments are melt-spun and cooled to solidification. The filaments are then heated by counterflow with prestretching to achieve a crystallinity exceeding 24%. The prestretched filaments are gathered and subjected to after-stretching at temperatures ranging from 80°C to 250°C, resulting in a final titer between 1.0 dtex and 7.5 dtex, with a stretching ratio of 1:1.5 to 1:1.15. The yarn is subsequently wound up at impressive rates of 5000 to 8000 m/min.

Career Highlights

Ingo Efflander is associated with Krupp Uhde GmbH, where he has applied his expertise in polyester yarn production. His work has contributed to the company's reputation for innovation in the textile industry.

Collaborations

Efflander has collaborated with notable colleagues such as Rudolf Geier and Jurgen Hartig. Their combined efforts have further advanced the technologies related to polyester yarn production.

Conclusion

Ingo Efflander is a distinguished inventor whose work in polyester yarn production has had a lasting impact on the textile industry. His innovative methods and collaborations continue to influence advancements in yarn manufacturing processes.