摘要 |
In order to reduce the length of yarn (12) exposed to the air for oxidation between one dyeing stage (I) and the next (II) in a continuous warp-chain indigo dyeing machine for denim fabric and the like, an oxidation intensifier (10) is provided consisting of two opposing units (10A,10B), each comprising at least one fan with its pressing mouth connected to the entry aperture of a diffuser, the exit aperture of which is provided with a perforated plate and extends along the entire width of the yarn web transversely to the direction of advancement thereof, and longitudinally to said direction for a predetermined length. <IMAGE> |