This inventor holds 2 USPTO granted patents. Top assignees: Vyzkumny Ustav Bavinarsky, Vyzkumny Ustav Bavlnarsky. Active years: 1976-1985.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1976-1985
Title: Jan Hrdina: Innovator in Spun-Twisted Yarn Technology
Introduction
Jan Hrdina is a notable inventor based in Usti nad Orlici, Czech Republic. He has made significant contributions to the field of textile engineering, particularly in the production of spun-twisted yarns. With a total of 2 patents to his name, Hrdina's work showcases innovative methods and apparatuses that enhance yarn production processes.
Latest Patents
Hrdina's latest patents include a "Method of and apparatus for producing multicomponent spun-twisted yarns." This invention presents a single-step stable method for producing spun-twisted yarns, where a twist point is strategically located on the frictional surface of a take-off funnel of the spinning rotor. The strand material, which forms a component of the final product, is subjected to a combination of pneumatic and mechanical forces to optimize the production process.
Another significant patent is the "Apparatus for separating fibers in open-end spinning machines." This apparatus features a combing-out cylinder that separates a fibrous sliver supplied by a feeding device. The design includes an adjustable insert with multiple concave faces, allowing for different combing-out zones to be utilized, thereby enhancing the efficiency of fiber separation.
Career Highlights
Throughout his career, Jan Hrdina has worked with esteemed research institutions, including the Research Institute of Cotton and the Research Institute of Textiles. His experience in these organizations has allowed him to develop and refine his innovative ideas in yarn production.
Collaborations
Hrdina has collaborated with notable colleagues such as Stanislav Didek and Jaroslav Storek. Their combined expertise has contributed to advancements in textile technology and innovation.
Conclusion
Jan Hrdina's contributions to the field of textile engineering through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the production of spun-twisted yarns, showcasing the importance of innovation in the textile industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile