
Automatic Heat Shrink Sleeving Labeling Machine
Applies to:
Handles diverse packaging needs—square, cylindrical, flat, and dual-profile bottles—through heat shrink technology for 360° all-round labeling.
Core Operating Principle:
Adopts a stainless steel main frame for waterproof, rustproof properties and aesthetic design. Offers wide applicability with multi-purpose functionality, enabling easy adjustments between diverse bottle shapes.
Features a dual-positioned center column to enhance label stability and ensure smooth, fluid labeling.Equipped with a knife disk using replaceable blades for easy swapping and reliable performance.
Achieves all-around labeling via heat shrink technology through a three-stage process: precise positioning → intelligent cutting → heat shrink forming.Enables efficient labeling for irregular-shaped containers with multi-material compatibility and harsh-environment stability. Core technologies include synchronous cutting system, dual electric eye positioning, and zone temperature-controlled shrinking.
Standardized Workflow:
Containers are precisely positioned via conveyor and equally spaced by a pitch screw → Labels are fed and registered → Sleeving and pre-fixed → Heat shrink conforming (using zoned temperature control to accommodate varying label material shrinkage rates) → Automated quality inspection and discharge.
Standard Application Scope:
Compatible Containers:
Plastic: PET/PVC beverage/sauce/cosmetic bottles
Glass: Pharma vials/reagent bottles/food jars (blast-proof designs)
Metal: Tinplate/aluminum cans (e.g., food tins, aerosol cans).
Standard Shapes: Round/square/flat bottles.
Irregular Shapes: Curved/oval/cup-shaped containers (e.g., cosmetic variants).
Miniature Packaging: Swab jars/reagent tubes/small vials.
Target Industries:
Food & Beverage:Sleeve labeling for bottle bodies/necks, sauce bottle sealing.
Pharmaceutical:Tamper-evident labeling for drug vials, tracking labels for reagent tubes.
Cosmetics & Toiletries:Decorative labeling, anti-counterfeit solutions (shampoo bottles), precision contour labeling.
Industrial:Identification for lubricant cans/chemical reagent bottles, corrosion-resistant label application.
Functional Features:
Full-enclosure stainless steel mainframe: Waterproof, corrosion-resistant to acids/alkalis, compliant with cleanroom environments.
Adjustable cutter head: Tungsten steel dual-edged rotary cutter with exclusive revolving cutting mechanism. Dual-sided blades extend service life.
Fixed central guide pillar: Ensures stable label feeding. Integrated pneumatic deviation correction achieves ±0.5mm labeling accuracy.
Servo-synchronized bottle divider: Auto-synchronizes with line speed for stable bottle conveying.
Dual-position labeling stabilizer: Elastic brush + silicone roller combination ensures ≤0.8mm sleeving position tolerance for higher accuracy.
Label control sensor mount: Intelligent tracking system with patented fin-integrated sensor enhances film cutting precision.
Specialized hot-air shrink tunnel: Energy-efficient design delivers condensation-free, smooth finishes after shrinking – ready for immediate packing. Compatible with diverse packaging lines.
Dongguan Dawei Machinery Equipment Co., Ltd.
Located in Dongguan, China – a dynamic manufacturing hub in Guangdong Province – we are a high-tech enterprise specializing in R&D, production, sales, and service of intelligent packaging equipment. We deliver efficient, precision packaging line solutions worldwide, empowering industrial automation upgrades.
Core Product Lines:
Labeling Machines: Self-adhesive, round-container, flat-surface & irregular-profile models
Sleeve Labelers: Heat-shrink film sleeve labeling systems
Fillers: Liquid / Paste / Powder filling machines
Cappers: Rotary capping equipment
Full-line customization for food, pharmaceuticals, daily chemicals, electronics & more
Serving 100+ enterprises across beverage, pharma, and FMCG sectors. Products exported to Southeast Asia, Middle East, and Africa markets with established partnerships with renowned brands.
Service Commitment:
End-to-end support including:
• Needs analysis & solution design
• Installation & commissioning
• Post-installation maintenance
• Custom engineering
• 24/7 emergency support
• Operator training
• Ensuring operational stability and productivity