What equipment is needed for vacuum packaging?

3 min readJul 18, 2023

Vaccum packaging is a popular technique used to extend the shelf life of various products while preserving their freshness and quality. It involves removing air from a package and sealing it tightly, creating a Vaccum environment. This process requires specific equipment to ensure efficient and effective packaging. In this article, we will explore the essential equipment needed for Vaccum packaging and discuss their importance in this process.

Vaccum Packaging Machines

The cornerstone of Vaccum packaging is the Vaccum packaging machine. These machines are designed to extract air from the package and create an airtight seal. They come in various sizes and configurations to cater to different packaging needs. Vaccum packaging machines generally fall into two categories: chamber Vaccum sealers and external Vaccum sealers.

Chamber Vaccum Sealers

Chamber Vaccum sealers are commonly used in commercial and industrial settings. These machines consist of a Vaccum chamber with a sealing bar. The package to be vacuum-sealed is placed inside the chamber, and when the machine is activated, the air is removed from the chamber, creating a vacuum. The sealing bar then closes and seals the package, maintaining the Vaccum inside. Chamber Vaccum sealers are versatile and can handle a wide range of products, including liquid-rich foods, delicate items, and bulk packaging.

External Vaccum Sealers

External Vaccum sealers, also known as handheld or countertop Vaccum sealers, are more compact and suitable for smaller-scale applications. These machines operate by placing the open end of the package in the machine’s sealing area. When activated, the air is drawn out through the open end, and once the desired Vaccum level is reached, the sealing bar seals the package. External Vaccum sealers are ideal for home use, small businesses, or packaging individual items.

Vaccum Bags and Pouches

Another crucial component of Vaccum packaging is the Vaccum bags or pouches. These specially designed bags are constructed to withstand the Vaccum pressure and maintain a tight seal. They are available in various sizes, shapes, and materials, including polyethylene, nylon, or laminated films. The choice of bag depends on the product being packaged and its specific requirements, such as moisture resistance or puncture resistance.

Vaccum Canisters and Containers

In addition to Vaccum bags, Vaccum canisters and containers are also used for certain types of products. These containers are made of durable plastic or glass and have airtight lids equipped with a valve. The Vaccum packaging machine evacuates the air from the container, creating a vacuum-sealed environment. Vaccum canisters and containers are commonly used for storing dry foods, coffee beans, spices, and other perishable items.

Vaccum Sealing Accessories

To enhance the Vaccum packaging process, several accessories are available to aid in the preparation and sealing of packages. Some commonly used accessories include:

Vaccum Sealing Rolls and Pre-Cut Bags: These are rolls or pre-cut bags specifically designed for Vaccum sealing. They can be easily trimmed to the desired size, offering flexibility and reducing waste.
Vaccum Hose Attachment: Some Vaccum packaging machines come with a hose attachment that allows external vacuuming. This feature enables the machine to extract air from compatible containers, such as jars or wine bottles, extending their shelf life.
Sealing Bar Maintenance Kits: Sealing bars in Vaccum packaging machines require periodic maintenance to ensure consistent sealing quality. Maintenance kits typically include replacement parts, such as Teflon tape or heating elements, to keep the machine in optimal working condition.

Conclusion

Vaccum packaging is a valuable technique for preserving the freshness and extending the shelf life of various products. To carry out Vaccum packaging effectively, specific equipment is required. Vaccum packaging machines, Vaccum bags and pouches, Vaccum canisters and containers, and various sealing accessories play essential roles in creating a vacuum-sealed environment. By utilizing the right equipment, businesses and individuals can reap the benefits of Vaccum packaging, including enhanced product preservation and reduced food waste.