This inventor holds 2 USPTO granted patents. Top assignee: Fiberweb North America, Inc.. Active years: 1994-1995.
Company Filing History:
Years Active: 1994-1995
Title: Innovations of John V Francis
Introduction
John V Francis is a notable inventor based in Taylors, SC (US). He has made significant contributions to the field of nonwoven fabric production, holding 2 patents that showcase his innovative approaches.
Latest Patents
His latest patents include an "Apparatus and method for producing a web of thermoplastic filaments" and an "Apparatus for producing nonwoven fabric." The first patent describes a slot draw attenuator apparatus that improves the production of spunbonded thermoplastic filaments. This invention utilizes corona electrodes to charge the filaments as they exit the attenuator, allowing for better spreading and deposition on a forming belt. The second patent outlines a method for forming a nonwoven fabric web, which involves a spinneret and an air drawing unit that ensures a smooth, non-turbulent flow of air to draw and attenuate the filaments uniformly.
Career Highlights
John V Francis is currently associated with Fiberweb North America, Inc., where he applies his expertise in fabric technology. His work has been instrumental in advancing the methods used in the production of nonwoven fabrics.
Collaborations
He has collaborated with notable coworkers such as Leon M Zeldin and Lloyd E Trimble, contributing to a dynamic work environment that fosters innovation.
Conclusion
John V Francis continues to be a driving force in the field of fabric technology, with his patents reflecting his commitment to innovation and quality in nonwoven fabric production. His contributions are significant in shaping the future of this industry.