The heat shrinking furnace has the advantages of simple operation, stable operation, stepless speed change, low noise, low power consumption, automatic temperature control, dual temperature zones, uniform temperature, and beautiful heat shrinking effect. It is widely used in instant noodles, vermicelli, dried noodles and other foods. Heat shrinkable furnace The principle and characteristics of the heat shrinkable furnace: adopt temperature control, temperature adjustment, double-layer control, and the furnace adopts double heating, so that the internal temperature is uniform, not affected by voltage fluctuations, and has good energy-saving benefits. It is used for PVC/POP/PP/PE film. Shrinking. After the object is out of the oven, it undergoes rapid cooling to forcibly change the molecular structure of the film, promote the appearance of the shrink film to be more beautiful, fully display the appearance of the article, and improve the product's displayability to increase the beauty and sense of value.