Method for renovating used plastic beer barrels comprises washing outer surface with water, mechanical cleaning, spraying with thin layer of liquid plastic and drying to form uniform coating

摘要

Method for renovating used plastic beer barrels comprises: (a) washing the outer surface with water; (b) mechanical cleaning; (c) spraying with a thin layer of liquid plastic; and (d) drying to a uniform coating. An Independent claim is included for a system for renovating used beer barrels (2) comprising a cleaning section (15) with lances (16) for spraying water, brushes (17) and abrasive components (18), a spray (27) for plastics and a drying section (26).