High Speed Large Format PE Bag Making Equipment
✔ Massive Format Capability: Specially engineered to produce mega-sized PE bags up to 3200mm in length and 2300mm in width.
✔ Advanced Aluminum Sealing: Utilizes a high-precision aluminum blade electrothermal welding system for 100% leak-proof, heavy-duty bottom seals.
✔ High-Speed Efficiency: Maintains a continuous and incredibly stable production speed of 80M/MIN for maximum factory output.
✔ Smart Auto-Folding: Seamlessly integrates triangular, W-longitudinal, and 4-time transverse folding to pack giant covers compactly.
Manufacturing mega-sized protective packaging requires specialized, heavy-duty industrial equipment. This High-Speed Large-Format automatic bag making machine is the ultimate converting solution designed to produce massive PE film bags. Capable of outputting giant covers measuring up to 3200mm in length and 2300mm in width, this powerhouse system executes everything from unwinding and aluminum blade heat-sealing to complex multi-stage folding, all at a rapid production speed of 80M/MIN.
Mega-Format Capacity: Unlike any standard plastic bag making machine, this equipment is engineered with extra-wide chassis and traction mechanisms specifically to handle immense PE film dimensions, making it perfect for mattress covers and industrial pallet wraps.
Aluminum Blade Welding: Heavy-duty bags require indestructible bottom seams. This machine utilizes a highly responsive aluminum knife electrothermal welding system that guarantees a thick, leak-proof, and tear-resistant seal every time.
Intelligent Multi-Folding: Managing a 3.2-meter-long bag is practically impossible by hand. The system employs an ingenious automated folding sequence—triangular bucket folding, W-longitudinal folding, and a 4-time transverse fold—reducing massive sheets into neatly packed, compact squares ready for distribution.
Zero-Tension Auto Control: As a premier disposable bag making machine, it features an automatic cylinder-driven feeding and tension control system. This eliminates the need for constant manual adjustments and prevents large format films from stretching or wrinkling during high-speed 80M/MIN runs.
| Technical Specifications | |
|---|---|
| Power Supply Voltage | 380V 50Hz |
| Total Power | 7.75Kw |
| Operating Power | Dependent On Customization Requirements |
| Production Speed | 80M/Min |
| Equipment Dimensions | |
| Machine Dimensions (Footprint) | 8170 × 4270 × 2800 MM (L*W*H) |
| Dimensions Of Various Parts Of The Equipment (Without Cover) - Material Rack | 3000 × 1300 × 690 MM (L*W*H) |
| Dimensions Of Various Parts Of The Equipment (Without Cover) - Traction, Horizontal Sealing, And | 2760 × 1800 × 1400 MM (L*W*H) |
| Dimensions Of Each Part Of The Equipment (Without Cover) - Triangular Folding Mechanism | 2760 × 17550 × 2300 MM (L*W*H) |
| Dimensions Of Each Part Of The Equipment (Without Cover) - Main Unit Folding | 3900 × 1200 × 2800 MM (L*W*H) |
| Dimensions Of Each Part Of The Equipment (Without Cover) - Conveying Mechanism | 1565 × 500 × 650 MM (L*W*H) |
| Raw Material Related Parameters | |
| Raw Material Weight And Specifications (PE Film) | Roll Diameter ≤ 600 MM, Length 900 MM |
| Finished Product Related Parameters | |
| Finished Product Length Range | 800-3200MM |
| Finished Product Width Range | 1000-2300MM |
| Job-Related Parameter Classes | |
| Welding Process | Aluminum Knife Electrothermal Welding |
| Workflow | PE Film Feeding -- Traction -- Aluminum Blade Horizontal Sealing Welding -- Traction -- Triangular Bucket Folding -- W Longitudinal Folding -- Transverse Folding 4 Times -- Finished Product |
| Horizontal Fold Specifications | 4-fold |
| Feed And Tension Control System | Automatic Cylinder-Driven Feeding And Tension Control Eliminate The Need For Manual Operation. |
| Control Operation Mode | Touchscreen Control Allows For Easy Specification Changes Simply By Inputting Data; Operation Is Straightforward. |


Because of its immense sizing capabilities, this production line is the backbone for manufacturing large protective barrier bags utilized in heavy industries and logistics:
Furniture & Bedding Industry: High-speed production of heavy-duty disposable mattress bags, sofa covers, and large furniture dust shields.
Industrial Logistics: Manufacturing giant PE pallet covers, shipping container liners, and moisture-barrier shrink hoods.
Automotive & Aerospace: Creating massive protective dust bags for vehicle chassis, engines, and large engineered parts during transit.
- Packaging: Anti-rust treatment + Vacuum film + Fumigation-free Plywood Case.
- Warranty: 12-Month mechanical parts warranty.
- Installation: Detailed video tutorials provided. On-site engineer dispatch available upon request.






As a highly experienced, source-level PE bag making machine manufacturer, JUJIN completely cuts out the trading company intermediaries to offer you genuine factory-direct pricing. We know that running large-format PE films is notoriously difficult due to material stretching. Our heavy-duty steel chassis, advanced cylinder tensioners, and flawless aluminum thermal sealers guarantee that your line will run smoothly at 80M/MIN without costly material jams, securing a maximum return on your investment.
Q: Is this machine only for giant bags, or can it produce standard retail bags?
A: While it is an exceptional bag making machine with the capacity to output lengths down to 800mm, its massive mechanical footprint and complex folding systems are specifically optimized and built to handle highly profitable, oversized industrial covers (like mattress bags) up to 3200mm.
Q: How does the machine handle the folding of such large PE films?
A: Managing a 3-meter bag is done automatically through a sequenced process. It first uses a triangular bucket folder, followed by a W-longitudinal folding plate, and finally passes through a 4-time transverse folding mechanism, outputting a very small, neat square.
Q: How do operators change the bag dimensions?
A: It is fully digital. Operators simply input the new desired cutting length and folding parameters into the touchscreen control panel. The system automatically recalculates the traction and cutting timing, meaning no manual mechanical tear-downs are required between production runs.
Whatsapp: +86-13328160068
E-mail: qding8028@gmail.com
ADD: 9 Huatong Road, Wujin District, Changzhou City, Jiangsu Province, China