The most widely used form of delivery in catering shops is to use the fast food box produced by the lunch box machine for packaging, and then take delivery. This is also the packaging product used in many catering industries including the fast food industry. As a lunch box machine, the technology used in it is also the main processing method of sheet machinery. Extrusion molding and press forming are the main processing forms of this kind of lunch box machine. As a main production equipment for fast food boxes, in fact, there is already a machine for automatic production, which provides a certain driving force for the lunch box machine through a dedicated motor, so that the machine can play a certain automatic production.
         Moreover, compared with the general general thermoforming machine, the heating and extrusion molding of the lunch box machine is simpler, and the lunch box machine is the main form for the equipment for producing the fast food box. This kind of machinery has a relatively large role and significance for fast food shops and even the catering industry, and is a driving force for the development of the industry.