Machine Features
Efficient Automated Production: Continuous working mode integrates the entire process of bag feeding, glue spraying, and pressing, significantly improving efficiency and reducing manual dependence; touch screen control + PLC programming system enables one-click parameter adjustment.
Precise Control and Stability: Fiber optic sensors monitor glue volume and position in real time, with an accuracy of ≤±200g.
Flexible Adaptability: Exchanging molds allows for adaption to various bag shapes (such as square bottoms, pointed bottoms, and valve bags).
Supports a variety of materials: kraft paper, coated paper, paper-yarn composite bags, and more.
Environmentally friendly and low-energy design: Biodegradable hot-melt adhesive reduces pollution; energy-saving components (such as a variable-frequency motor) reduce energy consumption, reducing glue consumption by 30% compared to traditional manual primer application.
Smart maintenance and durability: The modular structure facilitates replacement of key components, and the self-diagnosis system provides real-time warning of electrical faults (such as motor overheating and glue line blockage).



| Model | CM-50M |
| Paper Bag Tube Size | |
| Paper Bag Tube Width | 150-450mm |
| Paper Bag Tube Length | 290-600mm |
| Paper Bag Gusset | 60-180mm |
| Suitable Paper Material & Glue & Handle | |
| Kraft Paper | 120-350gsm |
| Coat Paper / Laminated | 128-250gsm |
| White Board Paper | 157-300gsm |
| Grey Board Paper | 128-300gsm |
| Glue | Hot melt glue option water base glue |
| Handle | Flat paper handle, twisted paper handle, tipping with rope or ribbon handle, ribbon handles with top cardboard pasting glue fix of luxury paper bag |
| Running | |
| Speed | 40-60 pcs/min |
| Voltage | 220V 50/60HZ |
| Production Power | 7KW |
| Machine Size & Weight | |
| Size | 7.5 × 1.22 × 1.6M |
| Weight | 1200kg |
| Installation | |
| Total Power Supply | 14.5KW |
| Compressed Air / Capacity | 6bar |
| Air Tank Capacity | 15m³/h |

Process Flowchart
Figure-Eight Bottom Paper Bag Process Flow
1)Auto Feeding
2)Bottom Pre-Closing
3)Bottom Pre-opening
4)Servo Spray Angle Gluing 1
5)Bottom Pre-Closing
6)Servo Spray Angle Gluing 2
7)Paper Bag Bottom Pasting
8)Paper Bag Auto Collecting
Blossom-Style Bottom Paper Bag Process Flow
1)Sheets Loading
2)Auto Feeding
3)Bottom Pre-opening
4)Servo Spray Angle Gluing 1
5)Bottom Pre-Closing 1
6)Servo Spray Angle Gluing 2
7)Bottom Pre-Closing 2
8)Paper Bag Auto Collecting