Method and apparatus for atomizing a liquid medium and for spraying the atomized liquid medium in a predetermined direction

摘要

A coating method and apparatus with which a liquid medium is passed to the nip of two co-acting rolls and atomized therein. One of the rolls comprises a spreader roll having an elastomeric open porous lining, while the other comprises a pressure roll adapted to depress the spreader roll lining along the roll nip to change the kinetic state of the liquid passing through the nip.