| 摘要 |
Unwinding apparatus for a wire-like material (2) from a reel (1). This device comprises a jack (8) which through a potentiometer (13) and an electronic variable speed drive (14) controls a motor (15) that drives the reel (1), to which reel a brake (17) is permanently applied. Application to the unwinding of fragile wire-like materials such as glass fibres. <IMAGE> |
