Product Introduction
The Water-Cooling Air Bubble Film Machine (Top-Extruder Type) is a high-efficiency automatic production line engineered for continuous manufacturing of 2–3 layer air bubble film with consistent thickness, uniform bubble geometry, and stable roll quality. Built around a twin-screw extrusion unit and an optimized newest-generation T-die, the line delivers improved melt homogenization and balanced flow distribution, which directly supports repeatable bubble forming and reliable film performance. With inner water-cooling as the core temperature-control method—and an optional 20–30HP chiller for enhanced heat exchange—the system accelerates cooling, improves optical clarity, and helps keep output steady during long production runs. Multiple film-width configurations and bubble-size options make the machine suitable for diverse protective packaging requirements, from general logistics cushioning to higher-demand industrial wrapping applications.
Product Features
Broad Film Width Options for Flexible Converting
The production line supports a wide range of finished film widths from 1250mm up to 4000mm. This flexibility allows manufacturers to match downstream converting, slitting, laminating, and packaging processes while optimizing material usage, roll logistics, and operational efficiency.
Twin-Screw Extrusion with Newest T-Die Design
The twin-screw extrusion system enhances plasticizing efficiency and melt stability, while the newest T-die structure improves distribution uniformity across the width. The result is smoother extrusion behavior, more stable bubble forming, and reduced variation in film thickness—key factors for producing cushioning material with predictable protection performance.
Inner Water Cooling for Faster, More Uniform Heat Removal
Inner water cooling accelerates temperature reduction and supports uniform cooling across the formed film structure. Faster and more consistent cooling helps maintain dimensional stability, supports better bubble shape retention, and contributes to improved film transparency and surface appearance.
Automatic Operation and Fully Automatic Winding
Designed for automated production, the line minimizes manual intervention and supports repeatable operation. A fully automatic winder improves roll formation consistency, enhances productivity, and helps reduce labor costs while maintaining reliable roll tension and winding quality for subsequent handling and shipment.
Strong Material Compatibility, Including Recycled Content
The machine is compatible with LDPE, LLDPE, PP, and 100% recycled LDPE. This adaptability enables producers to tailor performance and cost according to market needs, while also supporting sustainability initiatives by increasing recycled content usage without sacrificing process stability.
Service Support for Installation, Training, and Maintenance
After-sales support includes overseas engineer availability, on-site installation and commissioning, operator training, video-based technical assistance, and field maintenance/repair services—helping users shorten ramp-up time and maintain long-term operational reliability.
Technical Specifications
| Product Name | Water Cooling Air Bubble Film Machine |
| Machine Type | 2–3 Layer Air Bubble Film Production Line (Top Extruder Type) |
| Film Width | 1250mm / 1500mm / 1600mm / 2000mm / 2500mm / 3000mm / 3500mm / 4000mm |
| Screw Type | Twin Screw with Newest T-die Designing |
| Layer | 2 to 3 Layer Air Bubble Film |
| Applicable Materials | LDPE, LLDPE, PP, 100% Recycled LDPE |
| Bubble Diameter Options | 6mm / 9mm / 10mm / 25mm / 32mm |
| Cooling Type | Inner Water Cooling |
| Output Speed | 20–50 meters/min |
| Winder | Fully Automatic |
| Chiller | 20–30HP |
| Driven Type | Electric / Mechanical / Pneumatic |
| Automatic Grade | Automatic |
| Installed Power | 80KW – 150KW |
| Delivery Time | Within 45 Working Days |
| Warranty | 1 Year |
| Payment Terms | T/T (FOB, CIF Available) |
| Minimum Order Quantity | 1 Set |
Application Fields
Protective Packaging for Logistics and Warehousing
Ideal for producing bubble film used in wrapping, cushioning, and void filling for parcels and palletized goods. The stable bubble structure helps reduce vibration and impact damage during storage, sorting, and transportation.
Food & Beverage Distribution Outer Protection
Suitable for protective outer packaging and secondary cushioning in food and beverage distribution, helping improve transit safety for packaged products by reducing abrasion and impact risk during handling.
Chemical and Medical Supply Chain Cushioning
Applicable for protective packaging in chemical and medical logistics where consistent cushioning performance and dependable film quality are required. Uniform thickness and stable bubble forming support reliable protection for sensitive or regulated items during transportation.







