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China ZB 50B Semi-Automatic Paper Bag Bottom Gluing Machine Suppliers & Factory for High-Quality Production
Description
The ZB50B paper handbag bottom-gluing machine features a continuous functions of automatic delivery of manually-folded bag bottom ( bottom board can inserted or not ) , automatic glue spray,automatic pasting,automatic folding,pressing and finished bag bottom output . This machine adopts touch-screen operation , photoelectric switch , and four hot-melt spray guns . The user can adjust the glue thickness and length according to requirements .
The ZB50B-2 and ZB50B-3, based on the original ZB50B, add automatic paper feeding capabilities, eliminating the need for manual operation and reducing dependence on the skill level of personnel. They use hot melt adhesive spraying for quick and clean application. These machines are characterized by simple adjustment, convenient changeovers, short cycle times, high precision, and fast speed.
This series of equipment is suitable for paper weights of 170gsm and above and comes standard with a hot melt adhesive system. ZB50B-2 spraying shape is straight line glue, ZB50B-3 spraying shape is square bottom glue, meeting different process requirements of users. If you use hot melt adhesive technology to produce paper bags and want to replace manual bottoming with basic machines to improve production environment, reduce production costs, and enhance paper bag quality, this series of equipment is an ideal choice.
Main Technical Parameters
| Sheet weight | 170-300g/㎡ |
| Bag width | 180-450mm |
| Bag Height | 200-500mm |
| Bottom width | 60-180mm |
| Total / production power | 4.5/3.5kw | 6/4kw |
| Voltage | 220V |
| Speed | 70-100 bags/min |
| Machine size (LxWxH) | 50B: 5500x1500x1600mm | 50B-2: 7500x1500x1600mm |
| Total weight | 2T |
| Glue Type | Hot-melt Glue |
Frequently Asked Questions (FAQ)
What are the main functions of the ZB50B paper handbag bottom-gluing machine?
The ZB50B machine features continuous, automated functions including delivery of manually-folded bag bottoms (with or without bottom board insertion), hot-melt glue spraying, pasting, folding, pressing, and outputting the finished bag bottom.
How do the ZB50B-2 and ZB50B-3 models improve production efficiency?
Both the ZB50B-2 and ZB50B-3 models add automatic paper feeding capabilities. This eliminates manual operation, reduces dependence on skilled labor, ensures short cycle times, and provides higher precision and faster speeds.
What is the difference in glue spraying patterns between the ZB50B-2 and ZB50B-3?
The ZB50B-2 features a straight line glue spraying pattern, while the ZB50B-3 is designed with a square bottom glue spraying pattern to meet different bag production process requirements.
What paper weights and glue types are compatible with this equipment?
This series of equipment is suitable for paper weights ranging from 170g/㎡ to 300g/㎡ (specifically 170gsm and above) and comes standard with a hot-melt adhesive system.
What is the production speed and power requirement of the ZB50B series?
The machines operate at a speed of 70-100 bags per minute. The total/production power ranges from 4.5/3.5kw to 6/4kw depending on the specific model, running on a 220V voltage.