Flow wrapping is a packaging process where a product is placed on a polypropylene or polyethylene sheet, moved horizontally, and sealed at both ends. The most common type is a horizontal flow wrapper. This process is also called horizontal bagging, fine seal wrapping, crimp seal wrapping, and pillow pouch wrapping. In vertical form fill seal packaging, the movement of products is vertical not horizontal.

Application: Flow wrapping solutions are used for the packaging of solid products and most certainly liquid items are not suitable for this process. The most common applications of flow wrapping machines are biscuits, bakery items, chocolate bars, confectionery, fresh produce, household goods, meats, fish – both fresh and frozen, tea, coffee, and industrial goods. Flow wrapping is also used for packing items that have a hygiene requirement including face masks, medicines, and cosmetics.