Screw dosing dispensers

Volumetric dosing dispensers are mainly screw or piston type. Screw volumetric dosing dispensers are equipped with a twist that is used both to measure the volume and to evacuate the product at each turn. The advantage of this type of dosing dispenser is that the volume is the same for each cycle (for example, each spin rotation) and the product density is regular. These dosing dispensers are divided into 3 categories: Single-screw dosing dispensers...