Vacuum Packaging Machines

Vacuum packaging machines are a category of packaging equipment designed for use in modern production and packing operations where controlled packaging conditions are required. Their role within packaging systems is to support stable, sealed packaging outcomes as part of standardized production workflows.

Basic Principles of Vacuum Packaging Technology

Vacuum packaging technology is a packaging process that aims to remove air and other particles from a defined space before sealing. The particles are typically composed of gases such as oxygen, nitrogen, water vapor, and others. The technology uses a vacuum pump to extract these particles, creating a reduced-pressure environment inside the package that is maintained after sealing.
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Major Components of a Vacuum Packaging Machine

Vacuum Pump

The vacuum pump removes air and gases from the packaging space. Its capacity determines the evacuation speed and achievable vacuum level.

Sealing Bar

The sealing bar closes the package after air removal. Most machines use heat sealing, while some applications use alternative methods such as ultrasonic sealing.

PLC Control Panel

The PLC control panel controls machine operation and parameter settings. It allows operators to issue commands and monitor process data.

Vacuum Chamber

The vacuum chamber is an enclosed space where the product and packaging material are placed during air evacuation. Chamber-based designs provide stable vacuum results, while open sealing areas offer greater flexibility for different product sizes.

Typical Use Conditions for Vacuum Packaging Systems

Vacuum packaging systems are used when packaging requirements involve controlling the internal environment, protecting the product, or improving space efficiency.

Shelf Life Extension

Vacuum packaging is applied to stabilize the internal package environment, helping slow product deterioration and reduce losses during storage and distribution.

Product Protection

By limiting air and internal movement, vacuum packaging helps protect products from surface damage and contamination during handling and transport.

Storage Efficiency

Removing unnecessary air reduces package volume, allowing more efficient use of storage and transportation space.

  • Utien Pack Belt Type Vacuum Packaging Machine, also known as a continuous vacuum packaging machine, uses a conveyor belt system to achieve stable, uninterrupted vacuum sealing. This design ensures consistent sealing quality, high production efficiency, and simple operation for industrial environments. It is widely applied in food, seafood, meat, and industrial product packaging, especially for manufacturers requiring continuous output, reliable vacuum performance, and uniform package appearance.

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  • Double Chamber Vacuum Packaging Machine DZ-500-2S has two vacuum chambers which can work in turn which can archive high efficiency packaging process. With four sealing bars and two sealing chambers, this product will quickly package small, medium and large size products and immensely increase shipping efficiency in shorter time.

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  • DZ(Q)-600LG Cabinet Vacuum Packaging Machine is specially designed for vacuum containers with big wrapping bags (powder including liquid)of upright seal and the design is updated and practical. This machine is designed to be specially used for vacuum packaging of powder products and 3D packages.

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  • DZ-900 Larger Single Chamber Vacuum Packaging Machine is suitable to pack products of heavy and big packages with ample vacuum chambers. The machine adopts a stainless steel vacuum chamber and a transparent high-strength plexiglass cover. The whole machine is beautiful and practical, and easy to operate. It is suitable for vacuum packaging of oversized and overlong items in the electronics, chemical, food, marine fishery and other industries. (Special specifications can be customized)

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  • DZ(Q)-600L is a vertical external vacuum packing machine, adopting a unique product structure design and can be directly matched with user-provided production line. The working head can be adjusted freely according to the size of the package. It is controlled by a PLC system, with a many parameters for preciously controlled. It is easy to operate, and is an ideal equipment for vacuum packaging of large and heavy products in the food, medicinal, chemical, and rare metal industries.

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  • Utien’s tabletop vacuum chambered machines are perfect for your smaller items. The compactness of our high output table top machines to fit existing table or space within your facility optimizes flexibility without sacrificing packaging quality. It’s widely applied to pack food, medicine, tea leaves, chemical, electronic parts in plastic and aluminum bags.

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  • DZ(Q)-600T is an external-type horizontal vacuum packaging machine, and is not limited by the size of the vacuum chamber. It can directly vacuum (inflate) the product to keep the product fresh and original, preventing, so as to extend the storage or preservation of the product the term.

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Vacuum Packaging Applications by Industry

Vacuum packaging is applied across a wide range of industries where controlled packaging conditions are required. While packaging objectives vary by sector, vacuum packaging remains a common solution due to its adaptability to different product types.

Food Industry

Used for packaging products such as meat, seafood, ready meals, confectionery, dairy products, and related food items. Vacuum packaging helps extend shelf life while protecting products during storage and distribution.

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Textile Industry

Applied to products such as clothing, mattresses, pillows, and other soft goods. Vacuum packaging reduces package volume, saves storage space, and helps maintain product appearance during transportation.

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Industrial Products

Used for packaging components such as gears, tool parts, and mechanical items. Vacuum packaging provides protection against surface damage, moisture exposure, and unwanted shape changes.

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Medical and Healthcare

Used for medical gloves, masks, and surgical garments. Vacuum packaging helps maintain product hygiene by reducing contamination risks during handling, storage, and distribution.

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