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Automatic Shrink Sleeve Labeler

# Fully Automatic Shrink Sleeve Labeling Machine & Steam Tunnel

Model: SL-150 (Labeling Machine) + ST-18 (Steam Shrink Tunnel)

Fully Automatic Shrink Sleeve Labeling Machine

**Core Abstract ** The SL-150 + ST-18 system is a professional fully automatic shrink sleeve labeling solution, engineered for high-performance beverage, pharmaceutical, and cosmetic packaging. Whether applying tamper-evident seals to bottle caps or full-body labels to irregular containers, this system outperforms traditional pressure-sensitive labeling by offering significantly lower material costs and superior visual aesthetics. Equipped with a high-efficiency steam shrink tunnel, the system ensures perfect, wrinkle-free label adhesion without the risks of overheating associated with standard dry-heat tunnels. With a production capacity of up to 150 bottles per minute, this system offers maximum scalability—it can operate as a full-production line or support smaller operations with manual loading, making it the ideal upgrade for brands seeking premium, cost-effective labeling quality.

I. Product Overview

  • Product Category: Fully Automatic Shrink Sleeve Labeling Machine with Steam Shrink Tunnel.
  • Usage Scenarios: High-speed mineral water bottling lines, pharmaceutical packaging, cosmetic bottle labeling, and tamper-evident cap sealing for food & beverage products.
  • Core Functions: Automatic sleeve application (for caps, necks, or full bodies), high-precision label cutting, and uniform steam-based label shrinking.

II. Core Advantages

  1. Premium Steam Shrinking: Unlike standard heat shrink tunnels, our ST-18 Steam Tunnel ensures even, wrinkle-free shrinking, which is critical for achieving a high-end look on delicate or irregular bottle shapes.
  2. Cost-Effective Alternative: Sleeve labels are significantly cheaper than adhesive sticker labels in bulk production, making this machine an ideal choice for mineral water and high-volume beverage manufacturers to reduce per-unit costs.
  3. Versatility: Suitable for both tamper-evident neck bands (for safety) and full-body labeling. It handles irregular bottle shapes much better than traditional adhesive labelers.
  4. Scalable Production: For startups or businesses with lower initial capacity, the machine is flexible; you can manually sleeve labels and use the ST-18 Steam Tunnel independently, allowing for easy upgrades to full automation later.
  5. High Throughput: Capable of speeds up to 150 pieces per minute, ensuring your packaging line keeps pace with high-speed filling machines.

III. Technical Specifications

SL-150 (Labeling Machine)

Parameter Specification
Model SL-150
Production Capacity 150 pcs/min
Applicable Bottle Diameter 28mm – 120mm
Applicable Label Length 30mm – 250mm
Applicable Label Thickness 0.03mm – 0.13mm
Applicable Paper Tube ID 5" – 10" (Adjustable)
Input Power 3kw
Voltage 220/380V 50-60HZ
Dimension 210 * 110 * 200cm
Weight 400kgs

ST-18 (Steam Shrink Tunnel)

Parameter Specification
Model ST-18
Steam Pressure 0.25-0.4Mpa
Vapor Generation Value 24Kg/h; 48Kg/h
Input Power 18kw
Voltage 380V 50-60HZ
Dimension 60 * 55 * 120cm
Weight 96kgs

IV. Sales Strategy & FAQ

Sales Strategy

  • The "Cost-Per-Label" Angle: If a client currently uses adhesive stickers, calculate their monthly spend on stickers vs. sleeve film. Emphasize that the film material is cheaper and the ROI on the machine is rapid.
  • The "Safety & Aesthetics" Selling Point: For clients in food/beverage, push the tamper-evident aspect (neck band). For cosmetic/irregular bottle clients, highlight that the steam shrinkage creates a professional, "full-bottle" graphic finish that stickers cannot achieve.
  • The "Manual to Auto" Migration: Highlight the flexibility—if they aren't ready for 150pcs/min, they can buy the steam tunnel for manual operation, giving them a growth path without requiring a massive initial investment.

Frequently Asked Questions (FAQ)

  • Q: Why choose a steam shrink tunnel over a standard hot-air tunnel?
    • A: Steam shrinking is more consistent and gentler. It prevents the label from melting or distorting and ensures an even shrink on irregular bottle surfaces where hot air might cause uneven results.
  • Q: Can I use this for just the bottle cap?
    • A: Yes. This machine is widely used for applying tamper-evident bands to bottle necks for product safety.
  • Q: What if my production volume is low right now?
    • A: You can start by manually sleeve-applying the labels and using the ST-18 Steam Tunnel to shrink them. As your business grows, you can add the SL-150 automatic applicator.

V. Marketing Video

Watch the SL-150 & Steam Tunnel in Action

VI. Workflow

  1. Bottle Infeed: Bottles are conveyed into the SL-150 unit via the automated conveyor belt.
  2. Label Application: The machine automatically measures the bottle position, cuts the film to the precise length, and sleeves it over the bottle (either neck or full body).
  3. Steam Shrinking: The sleeved bottles enter the ST-18 Steam Tunnel, where high-pressure steam circulates to shrink the label firmly and uniformly around the container.
  4. Final Inspection: The labeled bottles exit the tunnel, cool rapidly (ensuring label stability), and are ready for downstream processes like secondary packing or cartoning.

Request a Quote & Purchase

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