Natoli Dust Cups and Bellows are made with FDA-approved materials, and are selected to meet specific requirements for stability, wear-resistance, cleaning, and flexibility.
Dust cups are an optional tooling accessory that provides a secondary barrier to the upper punch seals. Dust Cups prevent oil and other debris from contaminating granulation. There are two styles of dust cups, barrel-style and standard.
Barrel-Style vs. Standard Dust Cups: