Yarn feeding device with a guiding flange

摘要

A yarn feeding device (10) provided with an annular flange (103) which extends outward from a lower edge of a pressing area of a driving belt (20) on a circumferential surface (50) of the yarn feeding device (10), so as to instantly restore abnormally displaced yarn (9) or driving belt (20) to its true position for continuously normally feeding the yarn (9).