Simple, economical and versatile. The Pillow packaging still remains one of the most used and most popular packaging in various industries. By means of a bottom, top and/or back seal, this packaging is usually formed on a vertical packaging machine from a continuous roll of paper or flexible packaging film. In order to make a Pillow packaging, a producer must first of all have a vertical packaging machine. An alternative application to the pillow is the side folding bag/ side folding .