What Is an Air Bubble Bag Making Machine?
Introducing
This guide explains what this machine is, its key technical specifications, core components, working principle, compatible materials, application scenarios, and main advantages. By the end, you will understand how an air bubble bag making machine can improve your protective packaging line.
What Is an Air Bubble Bag Making Machine?
An air bubble bag making machine is an industrial converting machine that turns roll‑fed bubble film into finished cushioning bags. It integrates several automated functions: feeding, folding (for multi‑layer bags), heat sealing, cutting, and counting into one continuous workflow.
The machine works with a variety of protective packaging materials, including PE bubble film, laminated film, and pearl cotton composite materials. It is widely used to produce shockproof bubble bags, courier mailers, protective pouches, and other cushioning packaging for logistics, e‑commerce, and industrial applications.
Core Advantages of an Air Bubble Bag Making Machine
- Fully automatic integrated production: feeding, sealing, cutting, counting in one process
- PLC + servo precise control: stable speed and accurate bag sizing
- Stable, firm heat sealing: airtight seams for reliable shockproof performance
- Wide adjustable size range: flexible for small pouches to large courier bags
- Multi‑material compatibility: PE bubble film, laminated film, pearl cotton composite film
- Automatic counting & alarm: reduces management errors
- Reduced material waste: cut to exact length needed
- On‑demand production: no need to stock many pre‑made sizes
- Consistent quality: clean cuts, straight seals, uniform dimensions
Key Parameter Comparison of bubble bag making machine
| Parameter | Specification |
| Model | OR‑KH800 |
| Production speed | 20 – 170 bags per minute |
| Max bag length | 100 – 800 mm |
| Max bag width | 50 – 750 mm |
| Total motor power | 6 kW |
| Machine weight | 800 kg |
| Machine dimensions (L×W×H) | 7000 × 3000 × 2000 mm |
| Compatible materials | PE bubble film, pearl cotton, composite film |
| Control system | PLC + servo motor |
Core Components of the Machine
Holds the bubble film roll and controls tension. It prevents wrinkling and ensures smooth feeding.
Automatically folds wide bubble film rolls into the required shape. This prepares the film for sealing.
Pulls the folded bubble film at a constant speed and feeds it steadily to the sealing and cutting modules.
Uses high‑performance heat sealing technology to create tight, airtight seams. It ensures the bubbles remain sealed for effective cushioning.
Cuts the sealed film into individual bags with clean edges. Some models also offer perforation for easy tear‑off.
Provides precise length control and stable speed. Operators set bag size, speed, and other parameters through a touchscreen interface.
Operation Steps of Air Bubble Bag Making Machine
The operator loads a roll of bubble film onto the unwinding shaft. The machine maintains proper tension to prevent wrinkling.
For two‑layer bubble bags, the folding unit automatically folds the wide bubble film roll into the required shape.
The traction unit pulls the folded bubble film at a constant speed and feeds it steadily toward the sealing and cutting modules.
The high‑performance heat sealing system applies heat and pressure to bond the bubble film layers together. This creates firm, airtight seams that prevent air leakage.
The cutting unit cuts the sealed film into individual bags at the preset length.
The machine counts finished bags accurately and alarms when reaching the set quantity. The bags drop onto a collection table or conveyor for packing.
Materials Used for Bubble Film Bag Making Machine
| Material | Description | Typical Applications |
| PE bubble film | Polyethylene bubble film with air‑filled bubbles. Available in single‑bubble and double‑bubble constructions. | General protective packaging, courier bags, mailers |
| Pearl cotton composite film | Soft, lightweight foam material laminated with bubble film. | Electronics, glassware, precision instruments |
| Laminated bubble film | Bubble film laminated with aluminum foil, kraft paper, or other materials. | Thermal insulation, anti‑static packaging |
| PE co‑extrusion laminated film | Multi‑layer PE co‑extruded film with high strength. | High‑strength pouches, heavy‑duty packaging |
Application Scenarios
Air bubble bags produced by this machine serve a wide range of industries.
- E‑commerce & logistics: Express bubble bags, courier mailers, shipping pouches
- Electronics manufacturing: Shockproof bags for phones, circuit boards, instruments
- Furniture & appliances: Protective packaging for parts, corners, edges
- Glass & ceramics: Cushioning for glasses, mirrors, tiles, fragile items
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