Pillow type packages have welds on the top, bottom and back and are displayed horizontally on the shelf. Produced in bags and rolls. Depending on the type of film used, the weld on the back is glued as A+A or A+B, suitable for gas and light permeability. Delivered in bags and rolls.
Doypack bags are bags that can stand on shelves without support from elsewhere. The gusset at the bottom of the bag allows the package to expand and provides the support necessary for the package to stand upright on the shelf. Produced as bags and rolls.
This type of bag has two side gussets. The side gussets and the flat bottom of the bag allow for vertical display on the shelf. When the bags are filled, the gussets allow for expansion, creating extra capacity. Delivered in bags and rolls.
It is a preferred form of packaging for soups, powdered beverages, cake mixes, especially if there is a box on the flexible packaging, delivered to customers as rolls or cut bags for their automatic machines.