Dispenser for liquids or pastes stored in bag has chamber to heat or cool contents of the bag before dispensing

摘要

The dispenser has a housing with a space to accommodate the storage and dispensing chambers (13) of the bag (12). A heat transfer device (30, 31) is situated in the space accommodating the dispensing chamber influences the temperature of the substance to be dispensed. The heat transfer device consists of compression plates that contact the dispensing chamber of the bag and supply heat to or extract heat from the substance in the dispensing chamber. An Independent claim is also included for a bag used in the dispenser.