
L-Bar Sealer &shrink-tunnel Machine
Model No.: DZ-450 / DZ-550 / DZ-650/DZ750/DZ-850
Speed up to 15-30 Bags Per Minute



L Sealer & Shrink Tunnel Machine
Features
- ● Teflon‑Coated High‑Temperature Sealing Knife
● Digital PID Temperature Control System
● Automatic Film Feeding (Photo‑Eye / Timer Control)
● Anti‑Miscut Safety‑Protection Function
● Unmanned Production‑Line Integration
● Imported Electrical Components
● Auto / Manual Mode Switching
● Compatible With POF Shrink‑Film
● Cost‑Effective Compared With Carton Packaging
length < 390mm Width < 450mm height < 14mm





Option
Customized logo
Customized packagin
Graphic customization
Specification
| Model | 450 packing +4522 heat shrink tune! | 550+5030 | 650+6040 | 750+7050 | 850+8060 |
|---|---|---|---|---|---|
| Packing Speed | 15-30 packages/min | 15-30 packages/min | 15-30 packages/min | 15-30 packages/min | 15-30 packages/min |
| Packing Size | Length < 390mm Width < 450mm Height < 140mm Tube: 450×220mm | Width + Height ≤ 550mm Height ≤ 25mm | Width + Height ≤ 650mm Height ≤ 25mm | Width + Height ≤ 750mm Height ≤ 25mm | Width + Height ≤ 850mm Height ≤ 38mm |
| Sealing Knife Size / Shrink Oven Size | 450mm / 1500×450×220mm | Sealing Knife 550 | Sealing Knife 650 | Sealing Knife 750 | Sealing Knife 850 |
| Machine Size / Heat Shrink Tune Size | 1700×900×1600mm 1910×700×1500mm | 1900×900×1600mm 1910×700×1500mm | 1900×900×1600mm 2500×900×1560mm | L2000×W1000×H1500mm 2500×900×1560mm | L2100×W1000×H1500mm 2500×900×1560mm |
| Weight | 400KG/320KG | 400KG/350KG | 400KG/450KG | 400KG/500KG | 400KG/550KG |
| Power Supply | 220/380V/50Hz (tube only for 380V) | 220/380V/50Hz (tube only for 380V) | 220/380V/50Hz (tube only for 380V) | 220/380V/50Hz (tube only for 380V) | 220/380V/50Hz (tube only for 380V) |
| Total Power | 1.5kW/18kW | 1.5kW/18kW | 1.5kW/20kW | 1.5kW/24kW | 1.5kW/24kW |
| Supply Film | POF | POF | POF | POF | POF |
Industries & Applications

Book

Box

Cardboard Tube

Clean Sets

Cosmetic Box

Egg

Filter Cartridge

Garbage Bag

Gift Box

Noodles

Picture Frames

Plank

Plastic Bottle

Tableware Set

Snack Box

Washcloth