发明名称 Short-dwell coater
摘要 A short-dwell coater comprises of a backing roll (1) used for guiding a paper web (1), with an upper lip (28) and a lower lip (28) forming a nozzle apparatus. This nozzle apparatus can apply the coating mix on the paper web while the web is backed by the surface of the backing roll. A doctoring member with which the excess mix applied with the nozzle apparatus can be doctored is also provided as well as a mounting fixture, to which the doctoring member is mounted, and a support structure, with which the fixture is supported. In the short-dwell further comprises an actuator, to which the nozzle apparatus is attached so that the apparatus is movable in relation to the doctoring member in order to adjust the dwell length between the doctoring member and the nozzle apparatus.
申请公布号 US4858553(A) 申请公布日期 1989.08.22
申请号 US19870077250 申请日期 1987.07.24
申请人 VALMET PAPER MACHINERY INC. 发明人 WESTERGARD, SIVERT;KOIVUKUNNAS, PEKKA
分类号 B05C5/02;B05C11/04;B05C11/10 主分类号 B05C5/02
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