| 摘要 |
A method of and apparatus for dyeing a length of pile fabric moving continuously with its pile surface uppermost, the apparatus comprising a trough to contain dye liquor, a rotatable lick roller mounted in the trough with its axis extending transversely to the direction of travel of the fabric, a doctor blade extending parallel to the lick roller with its upper edge in contact with the lick roller, to pick up a film of dye liquor from the lick roller, the doctor blade having a smooth, uninterrupted upper surface, a corrugated sheet extending transversely to the direction of travel of the fabric and disposed beneath the lower edge of the doctor blade, the corrugated sheet collecting in its channels by gravity from the doctor blade a number of parallel streams of drops of dye liquor from which the drops fall directly on to the fabric, and means for imparting oscillation to the corrugated sheet in a direction transverse to the direction of travel of the fabric. |
