Location History:
- Arese, IT (1984)
- Milan, IT (1988)
Company Filing History:
Years Active: 1984-1988
Title: Erminio Nava: Innovator in Sewing Machine Technology
Introduction
Erminio Nava is a notable inventor based in Arese, Italy. He has made significant contributions to the field of sewing machine technology, holding 2 patents that enhance the functionality and efficiency of these machines.
Latest Patents
One of his latest patents is a device for the control and regulation of the upper feed mechanism of overlock sewing machines. This innovative guide device improves the horizontal motion mechanism for the upper feed dog, featuring an angularly adjustable bracket element that works in conjunction with a vertically adjustable slide. This design allows for greater adjustability in the amount of shaft oscillation while achieving higher operating speeds. Another significant patent is a stitch adjustment device for sewing machines. This apparatus allows for the adjustment of stitch length through a selectively adjustable eccentric with a self-locking device. The design includes a support collar fixed on the machine's main shaft, with an eccentric support that connects to a connecting rod for actuating the machine's feed dog. The mechanism is designed for ease of use, featuring a manually operable push button that holds the support ring stationary while enabling the selective rotation of the machine's main shaft.
Career Highlights
Erminio Nava works at Rockwell-Rimoldi S.p.A., where he continues to innovate and develop new technologies in sewing machines. His work has significantly impacted the efficiency and functionality of these devices, making them more user-friendly and effective.
Collaborations
Throughout his career, Erminio has collaborated with talented individuals such as Franco Marchesi and Bruno Motta. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Erminio Nava's contributions to sewing machine technology through his patents demonstrate his commitment to innovation and improvement in the industry. His work continues to influence the design and functionality of sewing machines, making them more efficient and user-friendly.