WASHING HEAD PACKING FOR BARREL WASHING MACHINE AND FILLING HEAD PACKING FOR BARREL FILLING MACHINE

PROBLEM TO BE SOLVED: To provide a washing head packing for a barrel washing machine and a filling head packing for a filling barrel machine which prevent a microorganism from getting in a barrel. SOLUTION: The annular face inside diameter of a washing head packing to be mounted on the washing head of a barrel washing machine for washing the inside of a barrel contacting the metal cap end part of a barrel is larger than the inside diameter of the metal cap. Notches continuous in the peripheral direction are formed along the inside edge of the annular face. A protrusion 96 capable of coming into face contact with a bushing end continuously in the peripheral direction is formed at the top face 95, in a filling head packing 94 to be mounted on the filling head of a barrel filling machine for filling a beverage. A groove 100 communicating with the outside of the filling head from the gap in a spiral part between the metal cap and the bushing is formed. COPYRIGHT: (C)2004,JPO&NCIPI