Comprehensive Technical Guide to Sleeve Labeling Machine
A Sleeve Labeling Machine (also called Heat Shrink Sleeve Labeling Machine) is an automatic packaging system designed to wrap heat‑shrinkable sleeve film around containers (e.g., bottles, jars, cans) and then apply heat to shrink the sleeve tightly to the container’s surface, achieving a seamless 360° full‑body label.
Unlike standard labeling machines that apply flat labels on one surface, sleeve labeling provides a fully wrapped label for enhanced branding and tamper‑evident packaging.
How Sleeve Labeling Machine Works
Core Workflow
- Container Feeding & Positioning:Container enters the conveyor and is positioned accurately.
- Sleeve Placement:Sleeve film is fed and placed around the product body.
- Heat Shrinking:Heat is applied with steam or hot air to shrink film onto the container.
This entire sequence is fully automated with PLC and sensor control for high‑speed continuous labeling.
Key Technical Elements
- Mechanical Frame:The mechanical frame is made of stainless steel and aluminum alloy to meet hygiene standards and ensure easy maintenance.
- PLC & Controls:The core controller leverages Mitsubishi / Siemens PLC with touchscreen HMI for speed, label length setup and error reporting.
- Photoelectric Sensors:High‑precision photoelectric sensors detect container positions and label start points to ensure accurate application.
- Shrink Tunnel:After application, containers go through a shrink tunnel using steam or hot air to evenly shrink the sleeve.
Performance & Specifications
| Model | SPC150 | SPC250 | SPC300 | SPC450 |
|---|---|---|---|---|
| Host Size | 2100×850×2000 mm | 2100×850×2000 mm | 2100×1100×2200 mm | 2500×1200×2200 mm |
| Speed | 150 B/MIN | 200 B/MIN | 300 B/MIN | 450 B/MIN |
| Label Material | PVC / PET / OPS | PVC / PET / OPS | PVC / PET / OPS | PVC / PET / OPS |
| Power | 2.2 kW | 2.2 kW | 2.2 kW | 2.2 kW |
| Label Length | 30–260 mm | 30–260 mm | 30–260 mm | 30–260 mm |
| Bottle Diameter | 28–125 mm | 28–125 mm | 28–125 mm | 28–125 mm |
| Bottle Height | 50–280 mm | 50–280 mm | 50–280 mm | 50–280 mm |
Tunnel Power18 kW–36 kW18 kW–36 kW18 kW–36 kW18 kW–36 kW
Sleeve Labeling Machine Applications
- Beverage Industry:Used to wrap full‑body labels on bottles to enhance brand appeal.
- Daily Chemical Products:Ideal for plastic bottles in cosmetics and personal care.
- Food Containers:Suitable for food jars and condiment bottles.
Conclusion
The Luye Sleeve Labeling Machine integrates automation, PLC control and heat shrinking technologies for high‑efficiency full‑body labeling. It’s ideal for modern mass production lines that require high visual impact and label quality.
