SDL Computer Control High Speed Central Sealing And Three Side Sealing And Five Side Sealing Usage: 1. This machine is suitable for producing various plastic-plastic, paper-plastic, paper-paper laminated materials and it is a kind of ideal equipment for producing central sealing and three-side sealing and Five side sealing bags. Also you can choose with zipper and stand up devices. 2. Characteristics: 1. The whole machine adopts PLC control system. 2. All the parameters adopt CRT real time display. The speed, bag making length, temperature, counting and conveying of finished products, etc. Can be preset. 3. LPC automatic deviation-rectifying, double photocell tracking. 4. The temperature can be centrally controlled by computer. 5. Automatic blowing and collecting of rim charge, electrostatic elimination. 6. The whole machine has centralized fuel filling system for every lubricating point. 7. With inverter.

