Patent 4662573 Issued on May 5, 1987. Estimated Expiration Date: April 3, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
The invention relates to a coil winder of the type so-called "in line", wherein the coil supports are carried by a plurality of parallel, rotating spindles, and the wireguides for feeding and distributing the wire to the coils are mounted on a single support bar, adopted to be moved according to the three cartesian axes. According to the invention, the bar is supported at its two ends by two identical support and guide heads, subjected to a single movement control system on the three axes.