Automated material handling
Roll feeding, fold alignment and material guiding keep the fabric moving through the production sequence.
HAOLON · Roll-fed bag production
All-Electric Box Bag Machine
An all-electric, roll-fed production line for three-dimensional nonwoven bags. Material feeding, handle processing, forming, folding and collection are integrated into an automated sequence.
Manufactured by Wenzhou Haolong Machinery Co., Ltd.

Process & capabilities
The line guides the material through bag-mouth folding, handle formation and attachment, cutting, three-dimensional forming, folding and collection. Nonwoven joints use ultrasonic sealing.
Roll feeding, fold alignment and material guiding keep the fabric moving through the production sequence.
Handle formation and attachment are followed by positioning adjustments before the bag is formed.
Finished bags are folded, counted and collected at the end of the line.
Technical data
Actual production speed depends on bag size, material and operating conditions. Material samples can be checked for the selected configuration. Printing is completed separately before the roll enters the bag-making line.
| Machine type | All-electric, roll-fed box bag machine |
|---|---|
| Rated bag-making speed | 70–100 bags/min |
| Bag height | 150–450 mm |
| Bag width | 110–570 mm |
| Bag gusset | 80–220 mm |
| Material feed width | 370–1,160 mm |
| Handle strip length | 400–600 mm |
| Power supply | 380 V |
| Average power | 20–25 kW |
| Installation dimensions (L × W × H) | 8.5 × 5.87 × 2.5 m |
| Machine weight | 11,500 kg |
Production & bag details
Follow the full line, printed material feeding, handle processing, bag forming and finished-bag handling.
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