
Sachet Filling Machine
Model | MV-240 |
Production Capacity | 30–60 bags/min (depending on actual material) |
Measuring Range | 1–100g (requires different screw shaft sets) |
Bag Size | Length: 30–150mm, Width: 25–150mm |
Sealing Type | Three-side seal, Four-side seal |
Cutting Device | Flat cutter, Serrated cutter |
Coding | Optional color ribbon or thermal coding |
Net Weight | 230kg |
Power Supply | 220V/50–60Hz or 380V/50–60Hz |
Machine Dimensions | L800 × W700 × H1760mm |
MeltVista small pouch filling machine can accurately fill 30–60 precision pouches per minute, handling powder materials from 1 to 100 grams. This fully automatic system is specifically designed for the seasoning, pharmaceutical, and chemical industries, integrating metering, ribbon coding, feeding, and conveying functions for efficient operation.
- Compatible with Multiple Packaging Materials: Seamlessly works with tea filter paper composite film, plastic composite film, heat-sealable non-woven fabric, and more.
- Efficiency: Boosts productivity by over 30% compared to manual packaging, reducing costs.
- Bag Size Range: Length: 40–200mm; Width: 40–120mm.
4 Side Seal Sachet Packaging Machines Guide
Features Market Status Application Scenarios Pain Points & Solutions- High-Speed & Accurate Filling: Using a screw metering system, it can package 30 to 60 bags per minute with a precise dosage range of 1 to 100g.
- Flexible Bag Sizes: Suitable for a range of packaging requirements, this bag size supports 30-150 mm (L) and 25-150 mm (W).
- Versatile Sealing & Cutting: Provides flat or serrated cutting choices in addition to three-side and four-side sealing.
- Multi-Material Compatibility: Suitable for a variety of packaging films, such as non-woven fabric, foil laminates, and plastic composites.
- Optional Printing: Ribbon and thermal printing for batch coding are supported.
- Industrial-Grade Construction: Constructed from sturdy materials and compatible with two voltages (220V and 380V) for various manufacturing settings.
- Compact Footprint: Its L800 × W700 × H1760mm dimension makes it perfect for industrial settings despite its capabilities.
In the era of industrial automation, machines are gradually replacing manual labor—especially in packaging. A high-quality packaging machine can significantly boost production efficiency and reduce labor costs for enterprises. Currently, automatic sachet packaging machines are becoming a critical choice in the global packaging industry, with market trends and adoption driven by the following factors:
1. China's Packaging Machinery Dominates Global Exports
- Global Market Share: Chinese-made packaging machinery accounts for 35% of the global market, with sachet packaging machine exports growing at 15% YoY, primarily to emerging markets like Southeast Asia, Africa, and the Middle East.
- Technological Advancements: High-end machines (e.g., servo-controlled, vision-inspected models), once reliant on imports, are now domestically developed in China at 60% of the cost of European/American alternatives.
2. Rapid Adoption in Factories
- Labor Replacement Effect: 3-5x higher efficiency (manual: 30 bags/min vs. automatic: 100-200 bags/min). Over 50% labor cost reduction (e.g., monthly production of 1M bags: costs drop from $1,700 to $700).
- Industry Penetration: Food: 80% of mid-to-large enterprises use automatic sachet machines (seasonings, snacks, instant beverages). Pharma: GMP compliance pushes automation to 65% (TCM granules, pill dosing). Chemicals: 20% annual growth in automated small-packaging (powders, detergents).
3. Market Demand Drives Innovation
- Flexible Production: Factories prefer multi-purpose machines(e.g., switching between powder/liquid filling).
- Smart Features: 30% of new buyers require MES integration (production traceability). Vision inspection is now standard (defect rejection rate >99.5%).
4. Future Trends: Higher Speed, Lower Costs
- High-speed models (200+ bags/min) demand up 40%(e-commerce/OEM-driven).
- Eco-friendly packaging: Orders for biodegradable-material machines rise 50% annually.
Conclusion: Automatic sachet packaging machines are now essential for cost-efficient production, with China's competitive pricing accelerating global adoption.
① By Powder/Granule
1. Product Characteristics Analysis
Powder/granule products (e.g., milk powder, coffee powder, seasonings, pharmaceutical granules) present the following packaging challenges:
- Prone to dusting and dispersion
- Susceptible to moisture absorption and clumping
- High dosing accuracy requirements (±1% or better)
- Fast packaging speeds needed (50-200 bags/minute)
2. Recommended Packaging Machines
Model | MV-240 |
---|---|
Production Capacity | 35-60 bags/min (depending on actual material) |
Measuring Range | 1-20g (customizable for higher capacity upon request) |
Bag Size | Length: 40-160mm; Width: 20-110mm |
Sealing Type | Custom-shaped sealing |
Cutting Device | Custom-shaped cutting blade |
Coding | Optional color ribbon coding or thermal coding |
Total Power | 1500W |
Net Weight | 300kg |
Power Supply | 220V/50-60Hz or 380V/50-60Hz |
Compatible Materials | Aluminum foil laminate, plastic composite film, heat-sealable non-woven fabric, tea filter paper, etc. |
Machine Dimensions | L800 × W700 × H1800mm |
3. Key Configuration Options
- Dust Control System: Standard dust extraction (workspace dust concentration <3mg/m³)
- Anti-caking Design: Hopper vibration device, Nitrogen flushing option (for extended shelf life)
- Dosing System: Servo motor drive (±0.2g repeat accuracy), Photoelectric auto-compensation
4. Packaging Material Recommendations
Material Type | Thickness | Suitable Products | Features |
---|---|---|---|
PET/AL/PE | 80-120μm | High barrier needs (milk powder, coffee) | Moisture/oxygen proof |
KPET/PE | 60-90μm | General powders (seasonings) | Cost-effective |
Kraft/PE | 100-150μm | Eco-friendly requirements (TCM granules) | Biodegradable |
5. Success Cases
- Infant Formula Brand: Servo auger filler + nitrogen flushing. Accuracy: ±0.3g/bag (30g portions). Speed: 100 bags/minute. 90% reduction in clumping complaints.
- Seasoning Manufacturer: Volumetric cup filler + stand-up pouches. Changeover time <15 minutes (5 different granules). Packaging yield >99.5%.
6. Purchasing Guidance
Mandatory Checks:
- Test actual dosing accuracy (30 consecutive bags)
- Observe dust control performance
- Verify maximum operational speed
Value-added Services:
- Free product testing (provide 1kg sample)
- Operator training (2-day onsite instruction)
- First-year free maintenance
We provide customized packaging solutions for powder/granule products. Please share the following for tailored recommendations:
- Material name & particle size
- Packaging specifications (g/bag)
- Daily production requirements
- Special requests (e.g., nitrogen flushing, QR codes)
② Liquid/Paste
1. Product Characteristics & Challenges
Liquid/paste products (e.g., sauces, honey, cosmetics, lubricants) require specialized packaging due to:
- Viscosity variations (1-50,000 cP)
- Leakage risks (especially for low-viscosity liquids)
- Precision filling (±0.5-1% accuracy)
- Hygiene requirements (food/pharma-grade standards)
2. Recommended Packaging Machines
Model | MV-Y240 |
---|---|
Production Capacity | 35-60 bags/min (depending on actual material) |
Measuring Range | 1-50g |
Bag Size | Length: 30-150mm; Width: 25-150mm |
Sealing Type | Back seal, three-side seal, or four-side seal (choose one) |
Cutting Device | Flat cutter or serrated cutter |
Coding | Optional color ribbon coding or thermal coding |
Total Power | 1500W |
Net Weight | 200kg |
Power Supply | 220V/50-60Hz or 380V/50-60Hz |
Compatible Materials | Aluminum foil laminate, plastic composite film, heat-sealable non-woven fabric, tea filter paper, etc. |
Machine Dimensions | L800 × W700 × H1550mm |
3. Critical Configurations
- Nozzle Design: Anti-drip nozzles for sticky products (e.g., honey)
- Hygiene Standards: SS316 material for food/pharma, CIP (Clean-in-Place) systems
- Viscosity Adaptability: Adjustable piston speed for 1-50,000 cP
4. Packaging Material Guide
Material | Thickness | Best For | Sealing Method |
---|---|---|---|
PET/AL/PE | 80-150μm | Sauces, oils | Heat seal (180-220°C) |
PE/PE | 60-100μm | Shampoo sachets | Ultrasonic seal |
Transparent PET | 100-200μm | Premium cosmetics | Cold seal (pressure-sensitive) |
5. Industry-Specific Solutions
- Food Industry (Sauces, Oils): Challenge: Leakage during transport. Solution: Piston filler + double-seal edges
- Cosmetics (Serums, Creams): Challenge: Oxidation protection. Solution: Peristaltic pump + nitrogen flushing
- Pharmaceuticals (Syrups, Ointments): Challenge: Dosing accuracy. Solution: Servo-controlled piston + laser coding
6. How to Choose?
- Test Your Product: Send 500ml sample for free machine testing.
- Calculate ROI: Use our [Liquid Packaging Calculator].
- Compare Options: Download the 2024 Liquid Filling Machine Guide.
Reply with your:
- Liquid viscosity (cP)
- Desired bag size (ml)
- Daily output target
- Special needs (e.g., sterile, heated)
③ Particles/Small Solids
1. Product Characteristics & Challenges
Granular/small solid products (e.g., tea leaves, nuts, candy, instant seasoning) require specialized packaging due to:
- Irregular shapes/sizes (1-10mm particles)
- Fragility concerns (e.g., crispy snacks)
- High-speed filling needs (80-200 bags/min)
- Potential static issues (especially for dry products)
2. Recommended Packaging Machines
Model | MV-K240 |
---|---|
Production Capacity | 40-60 bags/min (depending on material and weight) |
Measuring Range | 1-100g (depending on material; measuring cup needs to be replaced accordingly) |
Bag Size | Length: 30-150mm; Width: 25-150mm |
Sealing Type | Three-side seal or four-side seal (choose one) |
Cutting Device | Flat cutter or serrated cutter |
Coding | Optional color ribbon coding or thermal coding |
Total Power | 1500W |
Net Weight | 200kg |
Power Supply | 220V/50-60Hz or 380V/50-60Hz |
Compatible Materials | Aluminum foil laminate, plastic composite film, heat-sealable non-woven fabric, tea filter paper, etc. |
Machine Dimensions | L800 × W700 × H1650mm |
3. Essential Features
- Anti-static Systems: Ionized air blowers (critical for dry products)
- Gentle Handling: Low-drop-height filling, Vibration-controlled channels
- Quick Changeover: Tool-less cup/bucket replacement (<5 mins), Memory presets for 10+ products
4. Packaging Material Recommendations
Material | Thickness | Best For | Special Features |
---|---|---|---|
PET/AL/PE | 80-120μm | Premium tea/coffee | Aroma barrier, UV protection |
OPP/PE | 60-90μm | Snacks, candy | High clarity, crisp opening |
Paper/PE | 100-150μm | Eco-friendly products | Biodegradable outer layer |
KPET/PE | 70-100μm | Seasoning packets | Puncture-resistant |
5. Industry-Specific Solutions
- Tea & Coffee: Challenge: Preserving freshness. Solution: Volumetric filler + nitrogen flushing + aroma-barrier film
- Snack Foods: Challenge: Preventing breakage. Solution: Vibratory filler with cushioning channels + stand-up pouches
- Pharmaceuticals (Granules): Challenge: Precise single-dose packaging. Solution: Combination weigher + child-resistant zippers
Traditional Packaging Pain Points & MV-240 Solutions (Data-Driven in USD)
❶ Pain Point: Low Manual Efficiency
- Manual speed: 8-15 bags/min = ~3,840-7,200 bags/day (8 hrs)
- MV-240: 30-60 bags/min = 28,800-57,600 bags/day
- ✅ Efficiency increased by over 400%
❷ Pain Point: Inaccurate Manual Weighing
- Manual dosing error: ±3g, especially critical for 1-20g packs
- MV-240 screw metering: Accuracy within ±1-1.5g, improves pass rate to ≥98%
- ✅ Reduces material waste and rework significantly
❸ Pain Point: High Labor Costs (Converted to USD)
- Average monthly labor cost per operator: ¥5,000-¥6,000 ≈ $695-$835
- Manual operation requires 3-4 workers = ~$2,085-$3,340/month
- MV-240: Operated by 1 person = only $695-$835/month
- ✅ Labor cost savings: up to 70-80%
❹ Pain Point: Poor Sealing = Product Leakage
- Manual/semi-auto sealing leakage rate: 3-5%
- MV-240 sealing success rate: ≥99.5%
- Optional flat or serrated cutter improves seal integrity and aesthetics
- ✅ Minimized customer complaints and product returns
❺ Pain Point: Inflexible Format Changes
- Manual changeover time: 30-60 min
- MV-240 changeover: ≤15 min
- Bag size support: Length 30-150mm, Width 25-150mm
- Quick adaptation to order changes and packaging types
Summary Table (Data in USD)
Metric | Manual Packaging | MV-240 Machine |
---|---|---|
Speed | 8-15 bags/min | 30-60 bags/min |
Daily Output | ~7,200 bags | Up to 57,600 bags |
Labor Required | 3-4 workers | 1 worker |
Monthly Labor Cost | ~$2,085-$3,340 | ~$695-$835 |
Weighing Accuracy | ±3g | ±1-1.5g |
Seal Success Rate | ~95-97% | ≥99.5% |
Changeover Time | 30-60 min | ≤15 min |