The 4-side sealed sachet is the most commonly used sachet variant for portion packaging worldwide.
The sachet is suited for products in liquid, paste and powder form. The hermetically sealed design of these sachets is very important for products in liquid and paste form. Reform is very experienced in the manufacture of hermetically sealed sachets.
Since the demands on the packaging materials are moderate, the machines producing these types of packaging may operate continuously for many years without the need for special attention.