We make a flat three-sutural package of open top. It is used for packing of such products as bay leaf, fish and meat snek, napkins, piece goods with a further independent zapayka. Such package can have an euroopening for a suspension (euroslot) and a prosechka for easy opening. Advantages of use of a trekhshevny package:
obstacle to penetration in packing of water vapor, and also to oxidation of products, thereby prolonging period of storage and much longer keeping aroma, juiciness and freshness of a product;
high profitability in use of the given packing due to economy of its cost, warehouse spaces, transportation;
low prime cost of a package.