Improved injection and or dosing system

摘要

The present invention provides an injection or dosing apparatus (10) which includes at least one first chamber and piston assembly (12) for receiving a first flowable material and at least one second chamber and piston assembly (12) for receiving a second flowable material, characterised in that the first and second chambers and piston assemblies (12) are mounted on an actuator or actuators (36) for movement of the pistons into the chambers (12). The present invention also provides a canister or pail evacuation system for use with an injection or dosing apparatus (10), which dispenses the contents of a pail or canister (200) of injection moulding material or component.