METHOD OF MANUFACTURE OF LAMINATED FILMS Russian patent published in 1997 - IPC

FIELD: manufacture of laminated films. SUBSTANCE: the method consists in preparation of the film base, preparation and application of suspension by combined deposition of its solid and liquid components through a planar- slotted nozzle in the plane perpendicular to the film surface by feeding of a concentrator to the side surface oscillating at a frequency of 18 to 100 kHz, to the surface of the film base with a subsequent heat treatment. EFFECT: simplified production process, reduced power intensity and enhanced capacity. 2 tbl