B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
B08B3/04—Cleaning involving contact with liquid
B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
B08B3/123—Cleaning travelling work, e.g. webs, articles on a conveyor