This inventor holds 2 USPTO granted patents. Top assignee: Barmag Ag. Active years: 1987-1988.
Company Filing History:
Years Active: 1987-1988
Title: Rolf Kalthoff: Innovator in Thermoplastic Filament Yarn Technology
Introduction
Rolf Kalthoff is a notable inventor based in Wermelskirchen, Germany. He has made significant contributions to the field of textile technology, particularly in the development of methods for processing thermoplastic filament yarns. With a total of 2 patents to his name, Kalthoff's innovations have advanced the efficiency and quality of yarn production.
Latest Patents
Kalthoff's latest patents include a method for melt spinning thermoplastic filament yarn and a stepped precision winding process. The melt spinning method involves withdrawing multiple filaments from a spinneret and combining them to form an advancing yarn. This yarn is then traversed onto a rotating bobbin, with the traversing speed being periodically adjusted to prevent undesirable patterns. Additionally, the yarn is heated to lower its modulus of elasticity, ensuring that yarn tension and denier remain stable during speed changes. The stepped precision winding process improves the winding of synthetic yarns by maintaining a constant winding ratio while guiding the yarn onto a core. The speed of the traversing yarn guide is adjusted in a predetermined manner to create a cylindrical package without harmful patterns or bulges.
Career Highlights
Kalthoff has built a successful career at Barmag AG, a company known for its innovative solutions in the textile machinery sector. His work has not only contributed to the company's reputation but has also set new standards in yarn production technology.
Collaborations
Throughout his career, Kalthoff has collaborated with esteemed colleagues such as Heinz Schippers and Siegfried Putsch. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the textile industry.
Conclusion
Rolf Kalthoff's contributions to thermoplastic filament yarn technology exemplify the impact of innovation in the textile industry. His patents reflect a commitment to enhancing production methods and improving product quality. Kalthoff's work continues to influence the field, paving the way for future advancements.