AUTOMATIC PE FILM BUNDLING MACHINE
Leading Automatic Bundling Machine Manufacturer in China
URMACHINE manufactures automatic PE film bundling machines for grouping and bundling cartons in pharmaceutical and food packaging lines. The LJ-500K handles bundle sizes from 70 × 35 × 90 mm to 180 × 140 × 300 mm at a speed of 20–35 bundles per minute. It works with PE film measuring 30–80 mm in width and 30–80 μm in thickness, automatically completing carton collating, stacking, film bundling, heat sealing, cutting, and cooling.
URMACHINE Automatic Carton Bundling Solution
The automatic bundling machine receives cartons from an upstream cartoning machine, counts and stacks them into preset groups, and transfers each group to the sealing station. Upper and lower PE film rolls then bundle the cartons before heat sealing, cutting, and air cooling are completed automatically.
Photoelectric Carton Detection
Built-in photoelectric sensors identify incoming cartons and transmit signals to the lifting mechanism, helping the system maintain an accurate and continuous product flow.
Configurable Grouping Patterns
Operators can set between 3 and 10 cartons per lifting cycle and adjust the number of lifting cycles to create different rows and stacking arrangements.
Intermediate Carton Buffer
A dedicated storage frame temporarily holds completed carton groups, coordinating the timing between the stacking station and the following transfer mechanism.
Synchronized Belt Conveyor
A 120 W motor and synchronous belt transmission provide controlled carton feeding while supporting connection with upstream packaging equipment.

Coordinated Servo Motion
Independent servo mechanisms control carton lifting, forward pushing, lateral transfer, and upper sealing-tool movement for repeatable positioning between stations.
Touchscreen Parameter Setting
The HMI provides centralized access to operating modes, stacking settings, temperature controls, delay times, and manual adjustment functions.
Multi-Point Format Changeover
Conveyor guides, collection rails, lifting stops, storage frames, side guides, and sealing positions can be adjusted for different carton arrangements.
Pneumatic Bundle Stabilization
A pneumatic pressing mechanism holds each carton group securely during film tensioning, helping prevent displacement or product pullback during operation.
How Our Automatic Bundling Machines Benefit Your Business
- Reduced Packing Labor: Automates carton grouping and bundling, reducing repetitive manual tasks and labor overhead.
- Consistent Bundle Formation: Programmed cycles ensure uniform, tightly bound carton stacks for improved packaging quality.
- Easier Downstream Handling: Multi-carton bundles simplify coding, transfer, counting, and case-packing operations.
- Versatile Multi-Industry Use: Ideal for boxed pharmaceutical products, healthcare supplements, and packaged foods.
- End-to-Line Automation: Integrates seamlessly into continuous production lines, bridging cartoning and case packing.
Additional Technical Features of URMACHINE Bundling Machines
- Upper & Lower Film Rolls: Dual film rolls feed material from top and bottom to create a secure band around carton groups.
- Adjustable Sealing Temp: Precise temperature controls adapt to various film types, with a factory setting of ~240°C.
- Single-Phase Power: Operates on standard 220 V, 50 Hz single-phase power supply with 2,000 W consumption.
- Pneumatic Control System: Requires 0.6–0.8 MPa operating pressure and an air supply of 20–30 L/min.
- Compact Equipment Footprint: Main unit measures 1,240 × 980 × 1,800 mm (~980 kg) with a 1,300 × 296 × 840 mm conveyor.
Technical Specifications of the URMACHINED AUTOMATIC PE FILM BUNDLING MACHINE
| Item | Specifications |
| Bundling Size (LWH) | Max: 340250120mm / Min: 907035mm |
| Packaging Material | PE Film |
| Strap Width | 30~80mm |
| Film Thickness | 30~80μm |
| Bundling Speed | 15~25 bundles/min (Subject to size and layers) |
| Power Supply | 220V / 50Hz |
| Equipment Power | 2000W |
| Air Pressure | 0.6~0.8MPa |
| Overall Dimensions | 11008701800mm |
| Conveyor Dimensions | 1300250800mm |
| Total Weight | 980kg |

Why Choose Our URMACHINE Automatic Carton Bundling
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Understanding The Automatic Carton Bundling Machine: A Comprehensive Guide
Looking to optimize your secondary packaging and bundling process? This comprehensive guide explores the core principles of Automatic Carton Bundling Machines in modern production lines. From multi-axis servo stacking to precise film tensioning and heat sealing, discover how high-speed bundling machinery improves stack integrity, reduces material waste, and seamlessly connects with upstream cartoning equipment.
URMACHINE Certifications & Compliance
Frequently Asked Questions About Automatic Bundling Machines
Essential answers on operational functionality, film wrapping, maintenance, and technical selection
Looking to streamline your pharmaceutical, healthcare, or food secondary packaging process? URMACHINE specializes in R&D, precision engineering, custom manufacturing, and global delivery of advanced automatic carton bundling and stacking solutions. We offer high-efficiency, end-of-line packaging systems designed to reduce labor costs and maximize throughput.
As an ISO, CE, and SGS-certified manufacturer, URMACHINE provides end-to-end technical support worldwide. For over 15 years, we have supplied automated packaging machinery to global production facilities, engineering reliable bundling machines capable of handling diverse carton sizes with precise multi-axis servo coordination and continuous operational stability.
Contact our technical sales team today for detailed engineering specifications, custom grouping layouts, and competitive factory quotes.
It automatically organizes multiple cartons into a preset group and secures them with a film band, preparing the finished bundle for coding, case packing, storage, or transportation.
Choose a bundling machine when grouping small cartons with plastic film. Choose a strapping machine when securing larger cartons, cases, or pallets with PP, PET, or steel straps.
No. Film bundling applies a sealed band around a group of cartons. Shrink wrapping normally encloses more of the product and requires heat to shrink the film around it.
No. The film is joined by direct heat sealing, so a separate shrink tunnel is unnecessary.
The LJ-500K is designed primarily for regularly shaped boxed products. Other products should be evaluated through sample testing before the machine configuration is confirmed.
Carton consistency, feeding orientation, grouping settings, film quality, sealing conditions, and compressed-air stability can all affect the finished bundle.
Clean and inspect it daily, lubricate the linear guides and sliding components regularly, remove dust from electrical parts, and drain water from the pneumatic filter every week.
Provide your carton dimensions, bundle arrangement, cartons per bundle, required output, packaging-line layout, product samples, and local electrical standard.
Contact information
venti@urmachine.com
Tel
+86 17365104069
Address
No. 163 Wangjiang Street, Dongshan Subdistrict, Ruian City, Wenzhou City, Zhejiang Province, China
Working Hours
Monday to Friday: 9:00 - 18:00