Patent ID: 6581806
Filing Date: 2003-06-24
Classification: B05C,B65D

Abstract:
A dispenser packing for viscous or pasty material, comprising:a cylindrical container having an upper end and a lower end, the lower end being formed by a lid, a piston slidingly movable in the container which divides the interior of the container into an upper chamber for receiving the material and a lower chamber, an expulsion valve for the material at the upper end of the container, a charging valve mounted to the lid at the lower end of the container, the charging valve having a charging valve chest, a valve body, and a valve element within the valve body, a hose-shaped or pouch-shaped expulsion element connected to the valve body of the charging valve and located inside the container and adapted to be filled with a propellant gas under pressure through the charging valve and which abuts, on an outer wall portion, against the piston under pressure.