The double edge vacuum forming machine is a fully automatic production line. This line consists of an automatic feeding station, an automatic heating station, an automatic forming station, an automatic conveying clamp, an automatic double cutting edge, an automatic discharging, and supporting pneumatic, vacuum, water circulation, and electrical control systems. After the automatic forming and trimming of the line is completed, it can be manually stacked and placed. It has the advantages of high production efficiency, good automation level, and good product edge cutting accuracy.