This inventor holds 2 USPTO granted patents. Top assignee: Vyzkumny Ustav Bavlnarsky. Active years: 1979-1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Usti, near Orl, CZ (1979)
- Usti nad Orlici, CZ (1981)
Company Filing History:
Years Active: 1979-1981
Title: Innovations of Vaclav Rohlena
Introduction
Vaclav Rohlena is a notable inventor based in Usti, near Orl, Czech Republic. He has made significant contributions to the field of textile engineering, particularly in yarn manufacturing. With a total of two patents to his name, Rohlena's work showcases innovative methods and apparatuses that enhance yarn production.
Latest Patents
Rohlena's latest patents include the "Multi-component yarn and method of apparatus for its manufacture." This invention involves a multi-component yarn that features an open-end yarn core formed from staple fibers. A longitudinal formation is wrapped around this yarn core in a helical manner, preserving the original character of the formation. The invention also encompasses the method and apparatus for producing such multi-component yarn.
Another significant patent is the "Frictional open-end spinning method and apparatus." This invention describes a method and apparatus for frictional spinning yarn based on the open-end principle. It involves continuously supplied separated fibers that are deposited onto a perforated frictional surface on a rotary carrier. The fibers are twisted into yarn in a wedge-like gap defined by two frictional surfaces, one concave and the other convex. This design eliminates undesirable slippage of the yarn during production.
Career Highlights
Rohlena is associated with the Vyzkumny Ustav Bavlnarsky, a research institution focused on advancements in textile technology. His work has contributed to the development of innovative spinning techniques that improve efficiency and quality in yarn production.
Collaborations
Rohlena has collaborated with notable colleagues such as Stanislav Didek and Ludvik Fajt. Their combined expertise has furthered research and development in the textile industry.
Conclusion
Vaclav Rohlena's contributions to yarn manufacturing through his innovative patents demonstrate his commitment to advancing textile technology. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile