Industry
Chocolate Packaging Machine - From SUPACKAGE Small Part Packaging Solution
Explore chocolate bar packaging solutions tackling industry pain points (5-8% breakage, 30% shelf-life loss, 45-min changeovers). Achieve 120 bars/min with AI-driven machines. Request demo!
Chocolate Bar Packaging Machines: Solving Bloom, Breakage & Efficiency Challenges | SUPACKAGE
This analysis covers critical chocolate bar packaging challenges (fat bloom, fragility, inefficiency) and how advanced machines with nitrogen flushing, AI controls, and sustainable materials solve them.
Vertical FFS & Pre-made Bag Systems | Multi-format Packaging Solutions
We supply integrated vertical form-fill-seal packaging machines. Our Film Roll Packaging Machine series accommodates diverse bag configurations including stick packs, back-sealed bags, three-side-sealed pouches, and four-side-sealed pouches. The Pre-made Bag Packing Machine series offers extensive compatibility with various bag styles such as ziplock bags, stand-up pouches, and more, delivering exceptional versatility.
Core Industry Pain Points & Technical Solutions of Chocolate Packaging Machine
Fat Bloom & Shelf-Life Reduction (30% Product Loss)
- Problem: Temperature fluctuations cause cocoa butter migration, creating unappetizing white spots (fat bloom) and texture degradation. Up to 30% of chocolate bars are rejected due to bloom-related quality issues
- Nitrogen Flushing (≥98% Purity): Maintains O₂ levels <0.5% in sealed packs, preventing oxidation and extending shelf life to 18 months.
- Dual-Seal Technology: Combines ultrasonic pre-sealing and thermal main sealing to block moisture ingress (humidity <65% RH) – key cause of sugar bloom.
Fragility & High Breakage Rates (5-8% Loss)
- Problem: Thin chocolate bars snap during high-speed packaging, especially with inclusions (e.g., nuts, crisps). Manual handling increases damage risk by 40%
- Anti-Vibration Conveyors: Servo-dampened belts with force-sensitive suction cups reduce breakage to <1%
- Paired with a powder vertical screw feeder, it can achieve continuous replenishment of material at the screw head.
- The packaging machine is equipped with a Z-shaped feeder to achieve continuous feeding of particles and irregular large materials, as well as precise measurement and packaging.
- Completing the pumping and discharging process of liquid, sauce and other liquid materials with piston pump and rotor pump
- Can be equipped with functions such as coding, punching, nitrogen filling, vacuum, etc.
- Optional finished product transport belt.
Screw metering device: For powder metering and feeding, a servo motor is used to drive the screw to rotate, and the feeding amount is precisely controlled by the pitch. The minimum measurement accuracy can reach 0.1g. When the weighing sensor detects that the material has reached the preset weight (such as 500g/1000g), the system immediately triggers the feed valve to close and sends a signal to the sealing system to start the subsequent packaging process.
High-Speed Multihead Weighers: Utilize 10–14 weighing hoppers to distribute granules simultaneously. This parallel weighing process achieves speeds of 1,800–2,500 bags/hour with ±0.5% accuracy, far exceeding single-head systems
The product manual has instructions for adjusting the packaging bag specifications, and our technical team would fully cooperate with the debugging proc
The parts in contact with food are made of 304/316 stainless steel or food grade PP material, which meets food safety standards and avoids the migration of harmful substances. Design a structure that is easy to clean, reduces dead corners, and facilitates daily disinfection and maintenance. ‌
The key points of maintenance and upkeep are cleaning, fastening, adjusting, lubricating, and anti-corrosion. In the normal production process, each machine maintenance personnel should strictly follow the maintenance manual and maintenance regulations of the machine packaging equipment, carry out various maintenance work within the prescribed period, reduce the wear rate of parts, eliminate hidden dangers of faults, and extend the service life of the machine.
Slow Format Changeovers (45+ Minutes Downtime)
- Problem: Switching between bar sizes (e.g., 30g snack bars → 100g family blocks) requires manual recalibration, causing 15% production loss/shift
- Magnetic Quick-Swap Tools: Change molds in <5 minutes
- AI Recipe Memory: Stores 50+ presets for automatic adjustments to sealing temperature, film tension, and cutting length
Unsustainable Packaging Waste
- Problem: Non-recyclable aluminum/plastic laminates violate EU PPWR 2030. 24% of packaging material is overused due to inefficient designs
- Mono-Material PP Films: 100% recyclable structures (e.g., Nestlé’s YES! Bars) reduce plastic waste by 30%
- Optimized Material Usage: Cuts film consumption by 40% via precise dimensional algorithms
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