| 摘要 |
A dispensing apparatus, comprising cartridge secured to either a nozzle and/or adaptor unit wherein the nozzle or adaptor unit comprises a substantially annular portion adapted to fit snugly around an end of the cartridge, wherein the substantially annular portion acts as a seal against any leakage from the cartridge, wherein the substantially annular portion has a substantially smooth surface which has the function of containing any leakage from the cartridge by forming a continuous seal around the cartridge, wherein the adaptor unit is securely attached to the cartridge by a restraining clip to a main body of a dispensing apparatus, into each the cartridge is inserted, wherein the cartridge comprises a plurality of separate chambers which contain different material which efficiently mix upon bursting of the cartridge. |
