Cast coating of individual cartons

Claim 1

METHOD OF CONTINUOUSLY PRODUCING INDIVIDUAL CARTON BLANKS HAVING A SMOOTH GLOSSY COATING THEREON WHICH COMPRISES CONTINUOUSLY MOVING A SERIES OF LONGITUDINALLY SPACED INDIVIDUAL CARTON BLANKS BETWEEN SPACED PAIRS OF APPLICATOR ROLLS TO DEPOSIT ON ONE SIDE OF EACH BLANK A COATING OF MOLTEN THERMOPLASTIC AGENT WHICH FUSES ON CHILLING, THEN MOVING EACH SAID BLANK HAVING THE AGENT THEREON IN A PLASTIC STATE IN A GENERALLY DOWNWARD DIRECTION INTO THE NIP OF A RUBBER IMPRESSION ROLL AND A COLD CASTING ROLL TO BRING THE COATED SIDE OF THE BLANK INTO INTIMATE CONTACT WITH THE SURFACE OF THE CASTING ROLL, SAID CASTING ROLL HAVING A SMOOTH MIRROR-FINISHED SURFACE AND SAID BLANK ADHERING THERETO, SAID BLANK ALSO BEING IMMOVABLY DISPOSED RELATIVELY TO SAID SURFACE, ROTATING SAID CASTING ROLL AND URGING SUCCEEDING PORTIONS OF SAID BLANK INTO SAID INTIMATE CONTACT BY MEANS OF SAID IMPRESSION ROLL TO UNIFORMLY DISTRIBUTE THE AGENT ON SAID BLANK SIDE, MAINTAINING THE SURFACE OF THE CASTING ROLL AT A TEMPERATURE SUBSTANTIALLY BELOW THE FUSING POINT OF SAID AGENT TO COOL THE COATING ON SAID BLANK, ROTATING THE CASTING ROLL TO MOVE SAID BLANK DOWNWARDLY TOWARD A BODY OF COLD WATER, COINCIDENTLY WITH SAID DOWNWARD MOVEMENT APPLYING COLD WATER TO THE OUTER UNCOATED SIDE OF SAID