From wrapping small product boxes securely to packing huge boxes and securing them onto shipping pallets. Carton Box Stretch Wrapping Machine is specially designed for wrapping small and medium sized cartons with stretch films.Wrapping Machines wrap a flexible packaging material, (e.g. paper, aluminium, plastic film), around a product or group of products.A labeler can be handheld and used in a warehouse for labeling products and boxes. Labelers can also be on a packaging line to apply labels to bottles or finished products. Lidding Machine.Here's a simplified breakdown of the packing machine's working principle: A roll of film is placed on a supporting device, guided by rods and tensioned to ensure proper positioning of the trademark pattern. The film is then rolled into a cylinder by a lapel former and wrapped around the filling tube.