D21H5/0062 - CPC Classification

Special paper or cardboard not otherwise provided for; Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating; Controlling or regulating Regulating the amount or the distribution, e.g. smoothing, of essentially fluent material already applied to the paper; Recirculating excess coating material applied to paper

• D21H5/0065 » {with blades } 0
• D21H5/0067 » {with an essentially cylindrical body, e.g. roll or rod} 0
• D21H5/007 » {with a blast of gas or vapour, e.g. air knife} 2

Recent Application in this class: