Product Description
Our Bubble Envelope Bag Machine is designed for producing laminated bubble mailer bags and kraft bubble envelopes. The system integrates material feeding, laminating, folding, gluing, and cutting processes—delivering exceptional efficiency for protective packaging production.
This machine is widely used for making paper/kraft/film laminated bubble envelope bags, which provide excellent shockproof protection for fragile products and mailing applications.
✅ 90 pcs/min Speed | ✅ Single/Double Line | ✅ 800mm Max Width | ✅ Auto Gluing System
Working Process
1
Unwinding Device
Multi-roll storing unit feeds raw material smoothly and steadily.
2
Active Feeding Unit
Automatic feeding system ensures continuous material supply.
3
Folding Unit
Precision folding mechanism creates envelope shape with accurate alignment.
4
Heat Sealing Unit
Precise temperature control ensures consistent seal quality.
5
Cross Heat Sealing
Cross sealing mechanism creates complete envelope structure.
6
Gluing Unit
Motor-driven adhesive system applies glue precisely via glue gun for strong bonding.
7
Cutting Section
AC servo motor controlled cooling cutter with electric eye tracking.
8
Collecting Unit
Automatic stacking and counting system for finished products.
Key Applications
The Bubble Envelope Bag Machine produces protective mailer bags widely used across various industries:
E-commerce Packaging
Protective bubble mailers for online product shipping and delivery.
Electronics Shipping
Shockproof packaging for phones, tablets, and electronic devices.
Gift & Fragile Items
Secure packaging for delicate gifts, glassware, and breakable products.
Postal Mailing
Kraft bubble mailers for postal services and document protection.
? Versatile Production: Suitable for both Poly bubble mailers and Kraft bubble mailers, with single or double line configuration.
Technical Parameters
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| Parameter | Unit | Single Line | Double Line |
|---|---|---|---|
| Suitable Bags | – | Poly & Kraft Bubble Mailer | Poly & Kraft Bubble Mailer |
| Mechanical Speed | pcs/min | 90 | 90 |
| Max Bag Width | mm | 800 | 400 |
| Max Bag Length | mm | 400 | 400 |
| Max Unwinding Width (Paper/Film) | mm | 1400 | 1400 |
| Max Unwinding Width (Bubble) | mm | 1350 | 1350 |
| Machine Weight | kg | 8500 | 8500 |
| Overall Dimension | mm | 23000×2600×2400 | 23000×2600×2400 |
| Power Required | KW | 80 | 80 |
| Voltage | V | AC 380V 50Hz | AC 380V 50Hz |
Note: Actual speed may vary based on bag size, material thickness, and fusing time. Custom specifications available.
Key Features
High-Speed Production
90 pcs/min mechanical speed with AC servo motor control.
Double Line Option
Flexible single/double line configuration for different bag widths.
Precision Cutting
Cooling cutter with electric eye tracking for accurate detection.
Auto Gluing System
Motor-driven adhesive device with glue gun for precise application.
Multi-Material Support
Compatible with paper, kraft, film, and bubble materials.
Safety Protection
Plexiglas protector on cutter section ensures safe operation.
Machine Components
Cutter Unit
The machine independently uses AC servo motor to control cutting. The cooling cutter is controlled by stepper motor for forth and rear shift cutting with electric eye to track printing color mark. Equipped with Plexiglas protector for safe operation.
Haul Off Unit
Transmission performance, noise, wear and maintenance needs depend on the selected equipment and operating conditions. Confirm the relevant specifications and maintenance instructions for the selected configuration.
Material Pulling System
Multi-roll storing device and swing arms send the composite material to the folding shelf smoothly and steadily. Features auto feeding device and double servo for fixed length control with belt clamp type.
Gluing System
Equipped with sticker adhesive device by motor active feeding, following the movement of compounded material. Sticks the sticker adhesive and composite bubble film together, transferring glue via glue gun system.
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Interested in our Bubble Envelope Bag Machine? Contact us for pricing, specifications, and customization options.
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