Featuring original imported servo motors and PLC intelligent control with a touchscreen interface, the machine runs at high speed with stability, fast response, and low noise. A high precision color mark tracking system and automatic web guide ensure accurate registration, clean cutting, and a flat bag shape. The pre piercing design provides excellent ventilation and exhaust, preventing bulging and poor sealing of food bags, thus enhancing packaging quality and user experience. It handles bag widths of 50–320mm and lengths of 100–720mm, with a production speed of 50–600 pcs/min. One click size adjustment enables quick changeovers. Finished bags offer high dimensional accuracy, firm formation, and reliable sealing. With a compact structure, easy maintenance, and high durability, it is the ideal choice for small and medium sized paper bag factories to produce flat bottom eco friendly bags efficiently and stably.

CQE Series
Servo Drive Point Tooth Pre-perforation
The CQE Pre piercing Servo Driven Flat Bottom Paper Bag Machine is a high speed, fully automatic piece of equipment integrating pre piercing and full servo drive, specially designed for mass production of small to medium sized eco friendly flat bottom bags for food, bakery, nuts, and snacks. It processes 40–80gsm unprinted or printed paper rolls (e.g., kraft paper, food grade coated paper). Equipped with a pre piercing mechanism and servo control system, it completes all processes in one pass: unwinding, pre piercing ventilation holes, side gluing, edge folding & tube forming, servo length setting, mechanical breaking, bottom folding, bottom gluing, flat bottom shaping, and automatic bag collection. Fully automatic synchronous operation greatly saves labor costs and boosts productivity.
- Paper tube length:
100-450 mm - Paper bag width:
50-260 mm - Paper bag mouth height:
15 mm



















