| 摘要 |
(57) This?publication describes a short-dwell coater comprised of a backing roll (2) used for guiding a paper web (1), with an upper lip (27) and a lower lip (28) forming a nozzle apparatus (3), with which the coating mix can-be applied on the paper web (1) backed by the surface of the backing roll (2), a doctoring member (6), with which the excess mix applied with the nozzle apparatus (3) can be doctored, a mounting fixture (14), to which the doctoring member (6) is mounted, and a support structure (7), with which the fixture (14) is supported. In accordance with the invention, the short-dwell coater comprises an actuator means (15, 16), to which the nozzle apparatus (3) is attached so that the apparatus is moveable in relation to the doctoring member (6) in order to adjust the dwell length (12) between the said doctoring member and the nozzle apparatus (3). (Figure 3) |
