SZ450 Flow Packaging Machine
SZ450
SZ450 Flow Packaging Machine Typical Applications
- Household Products: tissues, wipes, sanitary goods.
- Industrial Goods: hardware kits, spare parts, tools.
- Medical & Daily Supplies: masks, medical devices, disposable items.
- Protective Packaging: items requiring bubble film wrapping for extra cushioning.

The SZ450 Bottom Film Flow Wrapping Machine is a horizontal flow pack solution optimized for non-food applications. Unlike standard food packaging wrappers, the SZ450 is equipped with a bottom film feeding system, which keeps products stable during wrapping and is particularly effective for irregularly shaped or heavy items.
A unique highlight of the SZ450 is its ability to handle bubble film materials. This allows manufacturers to pack fragile or delicate products with additional protection, ensuring safe transportation and reducing product damage.
With its servo-driven controls and stainless steel options, the SZ450 combines reliability, flexibility, and cost-efficiency—making it an ideal choice for industrial, household, and medical product packaging.
Machine Parameters
Specifications | SZ-450 (single cutter) | SZ-350 (single cutter) | SZ-3000 (single cutter) | SZ-3000 (double cutter) |
Bagging size range | L100-500 mm | L100-500 mm | L 120-500 mm | L60-350 mm |
W35-200mm | W35-140 mm | W35-160mm | W35-160mm | |
Product size range | H 5-60 mm | H 5-60 mm | H5-60 mm | H 5-60 mm |
Packing speed | 30-100 bags/min | 30-120 bags/min | 30-120 bags/min | 30-250 bags/min |
Packing fim width | 90-450 mm | 90-350 mm | 90-400 mm | 90-400 mm |
General power | 4.1 kW | 2.8 kW | 3.1 kW | 3.8 kW |
Power supply | 220V/1Ph/50Hz | 220V/1Ph/50Hz | 220V/1Ph/50Hz | 220V/1Ph/50Hz |
Machine weight | 260kg | 260kg | 350 kg | |
Machine dimensions | 3640x960x1100 mm | 3550x880x1100 mm | 4400×750x1075 mm | |
Packing material |
PP,CPP,PVC,PS,EVA,PET,PVDC+PVC,OPP/CPP,etd. |
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View Machine | View Machine |
📌 Reference: Internal test data by Soontrue R&D Lab (2024)
Key Features
- Larger Packaging Capacity: Compared to the SZ-350, the SZ-450 is designed to handle larger items thanks to its ability to use wider packaging films. This makes it ideal for packaging bulkier hardware components or larger non-food products.
- Industrial-Grade Performance: Like the SZ-350, the SZ-450 is built to withstand the demands of industrial packaging. It provides consistent, high-speed packaging, ensuring products are securely packed with durable seals.
- Versatile Non-Food Packaging: While specialized for hardware, the SZ-450 packing machine is versatile enough to be used in packaging various non-food products, making it an adaptable solution for manufacturers dealing with diverse packaging needs.
- Durable and Robust Design: With its heavy-duty construction, the SZ-450 guarantees long-term performance and minimal downtime, even in high-demand industrial environments.
Application
Bag Type
Competitive Advantage of SZ450 Non-Food Flow Wrapper
The SZ450 provides a solution where many general-purpose flow wrappers fall short:
- Stability vs. Misalignment: Standard top film machines often cause product shifting. The bottom film design of SZ450 keeps items stable, especially irregular or heavy non-food products.
- Protective Packaging vs. Damage Risks: Most flow wrappers cannot handle bubble film. The SZ450 uniquely supports bubble film wrapping, protecting fragile or high-value products during transport.
- Versatility vs. Limitations:Competitor machines are optimized only for food. The SZ450 is engineered for non-food industries, covering household, medical, and industrial packaging needs.
👉 For manufacturers of non-food products requiring protective, stable, and reliable packaging, the SZ450 is the go-to flow packing machine.
Why Choose Soontrue as Your Packaging Machine Manufacturer?
Many non-food manufacturers face challenges with packaging equipment that lacks flexibility for special films or fails to protect fragile goods. Soontrue eliminates these issues.
With 30+ years of expertise and 600+ patents, Soontrue machines are installed in 120+ countries, trusted for both food and non-food sectors. The SZ450 Packaging Machine demonstrates this versatility, combining bottom film feeding, bubble film adaptability, and servo precision to provide reliable non-food packaging solutions.
Backed by CE, FDA, and ISO certifications and a global after-sales network for installation, training, and 24/7 support, Soontrue is a trusted partner for sustainable packaging automation.
FAQ About SZ450 Packaging Machine
Q1: What is the main application of SZ450?
A1: The SZ450 is mainly used for non-food packaging, including household, medical, and industrial products.
Q2: Can SZ450 handle bubble film?
A2: Yes, it is specially designed to wrap with bubble film, providing protective packaging for fragile or sensitive items.
Q3: What industries benefit most from SZ450?
A3: Household, medical, sanitary, and industrial sectors, especially those needing protective or non-standard packaging.
Q4: What after-sales support does Soontrue provide?
A4: Soontrue provides installation, training, spare parts, and 24/7 service across 120+ countries.