This inventor holds 14 USPTO granted patents. Top assignees: Rieter Machine Works, Ltd., Maschinenfabrik Rieter Ag, Reiter Machine Works, Ltd.. Active years: 1980-2000.
Company Filing History:
9 out of 339 
3 out of 395 
1 out of 5 
Years Active: 1980-2000
Title: Kurt Schefer: Innovator in Thread Winding Technology
Introduction
Kurt Schefer is a notable inventor based in Winterthur, Switzerland. He has made significant contributions to the field of thread winding technology, holding a total of 14 patents. His innovative designs have improved the efficiency and functionality of winding apparatuses used in various industries.
Latest Patents
Among his latest patents is a winding apparatus for endless threads. This apparatus features a revolving disc with clamping chucks that are rotatably supported. It includes a friction roll, with shafts mounted at fixed locations in a frame. The design allows for adjustable contacting pressure between the friction roll and the clamping chuck, depending on the diameter of the thread package being built. Another notable patent is a method and apparatus for transferring a thread from a full package to an empty one. This invention utilizes a revolver with radially spaced mandrels to support thread-receiving tubes, enabling seamless thread transfer without interrupting the feed.
Career Highlights
Kurt Schefer has worked with prominent companies in the textile machinery industry, including Rieter Machine Works, Ltd. and Maschinenfabrik Rieter AG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in thread winding technology.
Collaborations
Throughout his career, Schefer has collaborated with talented individuals such as Adolf Flueli and Heinz Oswald. These partnerships have fostered innovation and the development of cutting-edge technologies in the field.
Conclusion
Kurt Schefer's contributions to thread winding technology through his patents and collaborations have made a lasting impact on the industry. His innovative spirit continues to inspire advancements in textile machinery.