Packaging plays an important role in storing and transporting various products. It is offered in several versions, and vacuum is in great demand for a number of reasons. Corrugated film, bags, each characteristics and advantages can be used as a material.
When packing the vacuum, you must follow the rules to save the content properties.
What it is?
Material for vacuum packaging can be films, bags or packages in which the product can be placed. The principle of operation is as follows: the air from the inside can be discharged both by special equipment and at home without it . As soon as the process is completed, the edge of the film is searched, and the seam becomes hermetic.
The main task of packaging is to not give oxygen access to the product. This will prevent the process of fermentation, rotting and drying, bacteria will not be able to develop in such an environment.
The product is protected from moisture, which allows preserving a presentable appearance, aroma and freshness. Even if the goods must be saved under conditions with low temperatures, but for some reason it is impossible, due to vacuum packaging it will be possible not to worry about the quality of content.
Freshness of products in such a material is saved longer Therefore, it is often possible to see dried fruits, vegetables, spices, semi-finished products and even dairy products in vacuum packages. Of course, this is not a saving means, but for storage for a certain period this option is suitable.
Advantages and disadvantages
The main advantages of operation include a long period of savings of freshness of products, which is provided in this way. And the inside does not fall into the moisture, dirt, ultraviolet rays, dust, because they are destructive for food products.
For the ripening of vegetables, the vacuum is best suited, useful properties are saved.
With the help of packaging, you can portion to store food, decomposition in the chopped form. You can save space in a suitcase when transporting things in a vacuum bag.
But it should be noted and the disadvantages that are available. Packaging cannot be protected from mechanical damage completely, so additional materials are often used if long-term transportation is planned. Shelf life is limited, and when it comes out, the vacuum will not save the taste and freshness of the content If this is food products. In such conditions, anaerobic bacteria can survive, and they are the pathogens of botulism.
But if you do not violate the rules of packaging and transportation, you can not worry about the shortcomings.
It is extremely important to use only durable and reliable materials that meet the quality standards.
Materials
For vacuum packaging under normal conditions, soft materials are used, so there is no need to operate special equipment. Film and packages are most often suitable for food products, they are inexpensive, and you can independently carry out the packaging procedure.
Among the types of such products can be called Soft film for a vacuumator, which is produced in rolls. Hard packaging for sale in the form of cans, polymer boxes and boxes.
You need to choose the product with what will be stored inside. If we are talking about liquid or bulk products, it should be blown film. Gas-filled materials are suitable for high loads. But the combined film is used with the substrates and is often found on store shelves.
Vacuum film is the top, bottom and type of Flow-Pack. For the package seal, the first option is suitable, and the second is for molding. Available in rolls of different widths, lengths and thickness of the film. These indicators characterize density and rupture resistance.
Polyamide and polyethylene Used to produce vacuum packages. It seats during reasing air, purchasing the shape of the product inside the product. This option is perfect for home use, as it is universal and practical.
Corrugated vacuum packaging Used in enterprises where there are special machines. This is a multilayer material that consists of polyethylene and polyamide alternating with each other. Thanks to such a surface, the machine can completely roll out the air from the package. Such bags are also called embossed or corrugated.
Scope of application
In great demand, vacuum bags and bags are used in the food industry. They are stored and transported meat and fish products, semi-finished products, fruits, berries, nuts, cereals, tea, spices and even finished dishes. Some metal, plastic and wooden products can also be packaged in a similar way.
It should be noted that at home the vacuum is suitable for compact storage of clothing in the closet or during transportation in suitcases.
The fabric will be protected from pests, dust, moisture and all kinds of pollution. Thus, it is safe to say that such a type of packaging is practical and convenient for storing a variety of things.
If you want to be able to vacuum at home, you can purchase a packter.
The market offers many models of such equipment from different brands. When choosing, you must pay attention to the conditions under what conditions it will be applied.
Mechanical pumps of packers do not need a network, so for the hikes of the best option not to find. The main characteristic of the equipment is the power of the pump, which pumps the air. And what it is higher, the greater the performance of the device.
For industrial enterprises, it is better to choose professional equipment, and for use in everyday life, you can consider the models simpler.
It is important to take into account the volume of packaging, that is, a batch of products or other objects.
How to use?
If you need to fold things into vacuum packaging, you should prepare them for this.
It is important to make sure that the products are dry and clean, as it can affect the smell when opening.
Clothes and shoes must be sorted for season, size and other characteristics. In addition, this will help you choose the parameters of the vacuum package. Things go to the bag, distributing around the entire perimeter. After that, the packaging is closed, and sealing is carried out.
Most packages for clothes have a valve cover. Air can be repaid by a conventional vacuum cleaner at low power. When a bundle becomes smooth and solid, the valve can be closed, and the package is sent to the shelf to the closet or fold into the suitcase for the trip.
There is Compression packages in which there is no valve, and therefore air is produced by twisting the package . Then it is enough to close a tight lock, and things will be sealed. It is extremely important before you check the fittings, if possible, hide it inside the clothes so that it does not damage the packaging.
If you need to pack food products, while there is no vacuumator, You can remove air from packaging at home . Vegetables need to rinse and dry either clean, separating meat from bones, that is, remove all unnecessary. The food is in the package with the ziplock to close not to the end, leaving a small hole. Then put the packaging into the water container, it squeezes the air completely, after which you can close the fastener.
As you can see, you can do everything without outsiders.
Vacuum packaging in the form of bags and packages can be reused . This is a useful tool that should be in every home, if you need to save food, save space in the freezer, closet or suitcase depending on the content.
The shelf life in the film depends on what is in it. It is also important to take into account the conditions and temperature of the place.
Meat can not be saved longer than 10 days, but the cheese can remain fresh for two and a half months . Bulk products can be sent to the package for several months.
As for clothing, it is much easier with her, but it is necessary to get things in the fresh air once a few weeks and air in the fresh air, after which you can packed back.
The following video presents an overview of the Banggood vacuum packer for home use.