Dispenser pump head for liquid container has protective sleeve mounted around pump head and fixed by plastics sleeve moulded around flange on container

摘要

The dispenser pump head for a liquid container has a pump or valve and the container (2) has a neck (20) with a fixing flange (3) to retain the pump head (1) in the neck. A sleeve (5) masks the head and is mounted on a plastics ring (4) formed around the metal flange.