Conveyors for highly viscous liquids, including containers, which take up the liquid, and piston pumps or pressure pistons; filling machines for filling highly viscous liquids into cartouches, cans or hose bags, including dosage dispensers of volumetric or gravimetric operation, possibly topped by controllable liquid-discharge nozzles; feeding devices for cans, boxes and cartouches, including receiving tables for cans, boxes and cartouches and feeding drives for cans, boxes or cartouches; closing machines for cans, boxes, cartouches or hose bags; labelers for cans, boxes, cartouches or hose bags; machines for printing cans, boxes, cartouches or hose bags; cartoning machinery for cans, boxes, cartouches or hose bags