The fully automatic three edge folding machine is an ideal equipment for folding thermoformed products. It is suitable for the three edge folding of thermoformed covers and plastic hard sheet products, with a high degree of automation. The three edge heating plate adopts separate temperature control adjustment, making the heating temperature of each edge adjustable freely. This machine has photoelectric safety protection function and cooling device, which can make your operation safer. After the finished product is folded, it quickly cools down and is widely used in card packaging in vacuum forming packaging. This machine is made of high-quality steel and imported electrical components. The folded edges are connected using linear bearings to reduce edge friction. Quick and accurate positioning, the three sided heating knife is independently produced and manually adjusted to fold out the product. Equipped with a constant temperature device, the infrared electric eye is safe and reliable.