Reverse roll coating, i.e. applicator roll surface moving in direction opposite to that of the paper

Processes or apparatus for adding material to the pulp or to the paper > characterised by the manner in which substances are added > Addition to the formed paper > by contacting paper with a device carrying the material > Rolls > Details thereof, e.g. surface characteristics or peripheral speed > Reverse roll coating, i.e. applicator roll surface moving in direction opposite to that of the paper

Processes or apparatus for adding material to the pulp or to the paper (applying liquids or other fluent material to surfaces, in general B05; processes for making continuous lengths of paper D21F11/00) > characterised by the manner in which substances are added > Addition to the formed paper > by contacting paper with a device carrying the material (D21H23/32, D21H23/46, D21H23/66 take precedence) > Rolls (D21H23/38 takes precedence) > Details thereof, e.g. surface characteristics, peripheral speed > Reverse roll coating, i.e. applicator roll surface moving in direction opposite to that of the paper