| 摘要 |
An applicator for dispensing a predetermined quantity of a flowable material, the applicator comprising a dispensing chamber 14 having a volume defining the predetermined quantity, the dispensing chamber 14 having an inlet opening 24 for receiving the material and an outlet opening 26 for dispensing the material, wherein the inlet and outlet openings are arranged in the dispensing chamber such that with the applicator in one orientation, the material may freely flow through the inlet opening so as to fill the volume of the dispensing chamber without flowing out of the outlet opening and, with the applicator in another orientation, the material held in the volume of the dispensing chamber may be freely dispensed from the outlet opening without material flowing into the dispensing chamber through the inlet opening. The volume of the dispensing chamber 14 may be adjusted by adjusting the position of the plunger 22. |
