Description
SL-20 — Universal Benchtop Thermal containers & food cans Sealing System
Core Functionality
This space-saving semi-automatic sealer creates hermetic seals on containers using thermoplastic films or platinum foil lidding. The SL-20 semi-automatic thermal sealer creates hermetic seals on various containers using induction-heated film. Engineered for food and cosmetic production lines, it features:
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Quick-Change Tooling: Single interchangeable die handles multiple container formats.
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Integrated Material Handling: Dual reel holders for film or foil bobbins (max. 300mm OD).
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Precision Thermal Control: Digital temperature control (50-300°C ±1°C) for foil, laminate, or PE films.
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Universal Compatibility: Seals metal cans (50-200mm Ø), plastic containers, and glass jars.
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Workflow: Container loading → Film application → Thermal sealing → Cooled outpu.
Technical Specifications (Table)
| Parameter | Specification | Competitive Edge |
|---|---|---|
| Seal Diameter | 20-200mm | Wider range |
| Speed | 25 seals/min | 30% faster than generic sealers |
| Film Compatibility | Foil, PET/PE laminate, polypropylene | Pharmaceutical-grade options |
| Power | 1.5kW (100V-110V-220V-240V) | Stable in low-voltage regions |
Key Features (Bullets)
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Adjustable pressure head (50-500N force).
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Water-cooling system for instant seal setting.
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Tool-less height adjustment (5-300mm container height).
Key Technical Specs
| Parameter | Specification | Industry Advantage |
|---|---|---|
| Seal Diameter | 30-150mm | Broader range than MiniSeal Pro |
| Heating Time | 0.5-5s programmable | Prevents product degradation |
| Film Compatibility | PET/PP laminates, aluminum foil | Pharma-grade options |
| Footprint | 600×400mm (0.24m²) | 40% smaller than competitors |
Industry Applications
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Food: Sealing canned fish/vegetables (ISO 22000 compliant).
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Pharma: Child-resistant medicine containers.
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Chemicals: Anti-tamper industrial packaging.
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Cosmetics: Airless cream jars.
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Agriculture: Pesticide canisters.
Workflow Efficiency
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Load container → 2. Position lidding → 3. Lower heated die → 4. Cool seal → 5. Release
Industry-Specific Applications
- Food Industry:
- Jam jars, sauce cups (PP film)
- Ready-meal containers (vented films)
- Cosmetics:
- Cream jars (tamper-evident foil)
- Sample containers (peelable seals)
- Pharma SMEs:
- Ointment pots (child-resistant foil)
- Diagnostic kits (die-cut foils)
Competitive Advantages
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Tool-less die change in <60s (vs. 7+ minutes).
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Handles platinum foil (critical for oxygen-sensitive cosmetics).
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Precision pressure control (50-400N adjustable).
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No hydraulic system → 55% lower maintenance.
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Seals irregular shapes (oval/square containers).
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Integrated cooling cuts cycle time by 45%.
Global Market Adaptations
| Region | Engineering Adaptation |
|---|---|
| Southeast Asia | Humidity-resistant control PCBs, Tropicalized electronics (85% RH) |
| Africa | Surge-protected power supply, Dust-proof IP54 enclosure |
| Latin America | Spanish/Portuguese HMI labels |
| Eastern Europe | CE + EAC certification package |
Technical Extensions:
- cGMP Compliance: Validatable for pharma applications
- Material Savings: 20% less film waste vs. manual sealing
- Footprint Advantage: Fits on standard workbenches (0.24m²)
🌐 Request Compliance Audit: Free gap analysis with throughput simulation.
Ready to Eliminate Production Bottlenecks?
Need Industrial Production Automation?
✅ GMP Compliance Guarantee
✅ 24/7 Multilingual Support
✅ 24-month performance guarantee
✅ Local technicians in 18 countries
Start small, get a free production layout designed for your growth trajectory. Scale smarter with engineering support!
Free line configuration for your products, throughput validation testing!
Contact Specialists for Packaging Equipment:
📄 On-Demand Engineering: Product-specific configurations in 1-2 weeks.
🔧 Spare Parts Kits: Region-specific inventory for <24hr delivery.
Compliance Roadmap:
- CE, EAC, ISO 9001 certifications.
- GMP-ready: 316L SS contact parts, CIP/SIP capabilities.
- ATEX options for chemical solvents.

