Bird identity ring

摘要

The identity ring, for racing and ornamental birds, is a closed ring with the identification details written by laser. The ring material is of polyoxymethylene, polycarbonate, polyurethane or polyamide, which will accept laser writing. The ring is processed in an assembly of three stations, with a 120 deg displacement between them, round a turntable. The appts. has a feed station, a laser writing station and a removal station for the prepared ring material.