Fully automatic multifunction high-speed bag making machine for trilateral seals, vertical bags, concave-convex button bagsFeatures:1) Adopts industrial level computer control sand auxiliary four-servocontrol system to achieve a high accuracy and high speed positioning2) When the temperature is given, it has an advantage of accelerating"without heating" to make various laminated film bags smoother 3) All parameters of this machine adopt CRT real-time display4) Bag-making speed, length, color code tracking, punching, doubleconveying, number in each lot, conveying time of finished productscan be preset5) Automatic alarm functions for releasing constant tension, centraltension, color code losing, and out of temperature limit6) LPC automatically deviation-rectifying7) Double photoelectric tracking8) Also equipped with double standing and double concave-convex buckledeviceborder=0>