Food containers: types, benefits, how to choose, manufacturers

The food container is a container intended primarily for storage, freezing or cooking foods or finished meals. The taste and aroma of food in a dish is maintained for longer with an airtight lid.

Device

The principle of operation of the tray based on the fact that he put the products to perform a number of functions: storage, freezing or heating. Food containers are used in the manufacture of confectionery products (cakes, pies, cookies).

Vacuum cases are popular with consumers because the products inside of the tray, keep their freshness. The lid closes hermetically, wherein the air is pumped special pump.

There are three types of vacuum containers, the principle of which is similar, but the design is different:

• With the built-in pump, which is provided with an electric drive. It works by pressing the button on the lid.
• With external pump which is triggered by mechanical action. He joins the special opening in the lid.
• Without pump. Tightness is ensured by the presence of special clamps disposed on the lid. The air is removed from the tank by means of pressing a finger on the middle of the cap. Such cases are quite common, as their cost is low.

Food containers closed in several ways, the method depends on the type of material from which the container is made:

• Enameled packaging - the cover is placed on top.
• Plastic or ceramic containers - closed by snap.
• Glass containers - the cover is snapped or twisted.
• Metal containers - closed by latches, threaded connection or closes.

Types of food containers

Food containers are divided into groups depending on the volume, color, material and shape. According to the type of material the following types:

• Glass. Are considered universal and are used not only for storing food.

High-tech production allows production capacity of the heat-resistant glass, which allows the use of glassware in microwave and freezer.

Filled containers should be stored in a dark place, to prevent the entry of the sun's rays.

• Ceramic. Cases coated ceramic layer are opaque and do not allow sunlight. Suitable such utensils for storage of bulk products such as cereals, sugar, dried fruits, pasta, salt.

On the ceramic surface is convenient to paste a label with the name of the content. A disadvantage of ceramics is that it does not tolerate extreme temperatures. You can not put on the fire, or in a microwave oven dishes, you just got out of the refrigerator.

• Enamelled. This cookware is designed only for storing food in the refrigerator. Caps are made of plastic, closed tight, thus preventing ingress of air and ensures tightness.

For heating food on an electric or gas stove or freezing enamelware is not suitable. If you notice chipped or obvious scratches on the surface, so the dishes can not be used.

• Plastic. Plastic containers made of polypropylene or polystyrene. Polypropylene trays suitable for freezing and reheating. The elastic material is not susceptible to damage due to the ease of the container easy to carry.

Plastic is considered durable material. The cover fits snugly and prevents leakage of food. It is important to pay attention to the labeling of the product before purchasing.

Symbol PS indicates that the tableware is nontoxic and can be used at temperatures up to 150 degrees Celsius. These trays are easy to clean in dishwasher.

• Porcelain. Porcelain is also used in the manufacture of containers. They intend to keep the food in the fridge. Plastic lids tightly closed container.
• Stainless steel. These trays are used only for storage, heating or freezing is not allowed.
• Polystyrene. Tech materials like glass, also transparent and has high strength.
• Food foil. Foil trays are made in all shapes and sizes. Food in such containers can be stored and reheated frozen.
• Cardboard. Disposable cardboard trays can be used for storage of hot and cold food. This material is considered to be the most environmentally friendly, the tray after use easy to recycle, without causing harm to the environment.

Cardboard trays used in supermarkets and grocery bases for the packaging of meat, poultry, vegetables, fruit and fish.

Trays are provided with special barriers on each side, and placing the goods covered with a lid or foil wrapped transparent PVC, which allows to see the product from almost all sides. Such containers can absorb moisture, improves sanitary storage conditions.

Classification in the form:

• rectangular,
• square,
• oval,
• round
• in the form of the pot (ceramic)
• with corrugated ornamentation.

Color solution varied, but most often used in the manufacture of color, the most pleasing to the human eye (white and milk).

Characteristics

Main characteristics of food trays:

• Temperature of use. This parameter depends on the material type.
• Capacity. Displacement capacitances determined in liters or milliliters. The minimum volume is 50 ml, the maximum volume for the food container may be up to several liters.
• Transparency. Depending on the material of trays are divided into transparent, translucent and opaque.
• Thermal stability. This parameter have trays which are intended for use in a microwave oven or oven.
• Strength. All vessels must have a high strength to placed inside the products do not lose their aesthetic qualities during transport.
• Durability. Almost all types of containers, except for single-use, designed for a long service life. Only the plastic eventually deteriorate if they are properly exploited.

functions

Food containers are designed to perform many functions. Market goods and services offers a wide range of products for the packaging and storage of products. The most popular are the containers used by almost all. trays diverse functions:

• storing food in the refrigerator,
• deep freeze,
• the use of microwave,
• cooking in the oven at high temperatures,
• bulk storage of cereals at ambient temperature,
• transportation of all kinds of products that do not require special handling during transportation.

Equipment

The complete standard product is:

1. container,
2. cap.

The cover may be hinged and to be an integral part of the container. These trays are used, for example, for packaging pies at the supermarket. Food container which is tightly closed, it is useful anywhere you need to pack food.

Also sell capacity on several pieces in the kit. Sets of containers are in a complete set of several trays of different sizes all the same shape or the same size. Modern technologies allow to produce trays of all shapes, raised and grooved.

Covers performed with different attachment methods. closing method depends on the type of tray and direct his destiny. Cover with sealing latches provides the best: the contents are not spilled even if the container is turned upside down.

Conventional plastic elements made from thin polypropylene, are not hermetically close the container, but with its function must cope.

The complete vacuum trays provided further pumps to pump out the air.

accessories

The food container equipped with addition of basic parts:

• Calendar scale. It is located on the surface of the cover. It allows you to set a date, to be clear, when the food was placed in the container. Setting the date makes it possible to control the freshness of the products.
• Antibacterial coating. Antibacterial layer prevents microorganisms multiply, which considerably increases the shelf life. Vacuum all cases have such coverage.
• Dispenser. On plastic models arranged in the lid dispensers to be able therethrough pour loose articles in the required amount.
• Carrying handle. Such an accessory is provided on the upper portion of the article provides the ease and convenience of movement. Most of this additional option equipped models with large capacity.

Features

Food trays can be useful not only for its main purpose. Tanks can be used:

• for storage of small parts and parts (nuts, nails and screws);
• Storage tailor detail (buttons, a bobbin thread);
• Storage jewelery;
• for pens and pencils.

The list of products that can be transported in food containers were large

• sandwiches,
• sushi and rolls,
• fresh fruits and vegetables,
• salads.

In such containers is convenient to store a variety of bulk products:

• flour
• salt,
• sugar,
• rice,
• pasta,
• groats,
• tea.

Advantages of food containers

Food containers have many advantages:

• high temperature resistance;
• sealing structures;
• can be used in a microwave oven;
• possible to use a freezing ware;
• lifetime large container has a high wear resistance;
• containers are used under cold and warm meals;
• when transporting food stores not only the taste, but also their aesthetic qualities;
• repellent surface;
• manufacture of glassware is over all standards and regulations.

Advantages of disposable tableware:

• easily and securely locked,
• simple and easy to use,
• tightness is provided,
• environmentally safe,
• It is inexpensive,
• lightweight containers,
• not harmful to human health,
• food does not lose the taste qualities,
• It has a large margin of safety,
• resistant to mechanical damage.

Problems

Serious shortcomings in such dishes are not found, but nevertheless present a number of inconveniences:

• Containers made of plastic, may have an unpleasant odor, so the quality check before purchase material. Food trays must be made by all the rules and regulations and does not harm health.
• Often the lid is loosely fitted to the base, thereby not ensured tightness. Before buying a few times make opening and closing to make sure the quality of the goods.
• When heating food in a microwave oven tray need removing the cover. In the closed position under the influence of microwaves the food is being heated to evaporate the water, and as the tray is closed, the evaporation will press the inside.

• If enamelware will be chipped or scratched, then it has to use is not recommended, like particles of metal inner layers ware can penetrate the food under certain temperatures.

How to choose the food containers?

• Pay attention to product quality. High price does not always mean that the product quality. Rely on trusted manufacturers.
• Check the material from which the container is, as long as the product is intended for use food products. Not all the trays can be placed food, there are those in which food packaging is prohibited.
• Please note that there are no chips or cracks. Any damage, even minor, is a cause of refusal from the purchase. Spoiled tray quickly will become worthless and will not retain the freshness of the products.
• The lid should fit snugly to the ground. In some models, observed perfect sealing, the silicone layer is provided, is located along the contour of the inside of the lid.
• Smell product extraneous odors should not be.
• When choosing lean on their needs and the aesthetic quality of the goods, also pay attention to product quality.

Exploitation

• After use, the containers (not including disposable tableware), thoroughly wash them with detergent.
• Do not higher heating temperature specified in the label or accompanying documentation.
• Do not expose the deep freeze, if it is not provided for production characteristics.
• Do not pollute the environment. Dispose of disposable utensils after use trash cans or bins.
• To cookware will last longer, do not let the appearance of cracks, scratches and chips.
• Do not dry plastic products under direct sunlight, it will lead to deformation of the housing, and may also cause the release of harmful substances.

Warranty card for such products are not issued. The life of food containers depends on the type of material from which they are made. It is considered the most durable containers made of stainless steel and glass.

malfunctions

If the capacity is spoiled, repair, most likely, it can not be the easiest to buy a new one. But in case of damage caps can buy it separately, some manufacturers have provided such a scenario.

Food Trays are designed for long life, high-quality products with the correct operation of the system will not go for a long time.

If a transparent plastic container color will darken over time, it is considered unusable. It is better to throw it away, nothing can fix on their own here.

Do not buy a tank if you immediately noticed that the cover is loosely fitted to the bottom of such containers will not function properly.

Manufacturers of food containers

The company offers a range of different dishes, kitchen accessories made of porcelain, glass and ceramics. The main type of trays manufactured by this vacuum trays with caps on the valves.

Also in the assortment of containers have kits banks for loose products. Products of this brand is quite popular. It has established itself among consumers as a product of high quality.

The company sells various dishes: adult and child. Also on sale are garden accessories, thermoses, Lunch-boxes and containers for food. The company's website lists all types of trays of any geometrical shape.

The range is quite large, different colors, available kits and containers.

Glasslock

Glasslock firm offers to buy thermoses, children's dishes, non-stick cookware and glass containers for storage. The official website will help you get acquainted with the products offered.

Products made of quartz glass. This glass gives the dishes a perfect transparency and environmentally friendly, has high heat resistance.

In the production of glass pre-hardened quenched after strong heating, after which surface of the container is formed a protective coating that protects the glass from mechanical and thermal impacts.

The company sells a variety of dishes for every occasion. The range includes dishes, Glasses, cups, serving items, sets. Storage tanks are available glass and plastic are also for sale there are banks for loose products.

On the website you will find everything you need. the designers follow current trends and create a modern and functional dining items. Product quality is guaranteed.

Monbento

The company offers a lunch-boxes, which are easy to carry with you to work or on a picnic. Capacity compact and ergonomic. Lunch boxes are made of stainless steel or plastic, within a separation into sections.

Stainless steel works as a thermos and keep cooked food warm for some time. Plastic cases can be reheated in a microwave oven. There are models in which is placed a bottle of water.

Paclan company on its official website lays out the entire range of products. The company sells products for kitchen, cleaning and cooking meals.

The company is known as a manufacturer of irons and other appliances for the home. The company also offers for sale the dishes, sets of heat-resistant glass containers. On the site you can view the assortment of the offered goods.

Winner company sells various kinds of dishes, flasks, kitchen utensils and accessories. On the site you can see the whole range. Glass containers for loose products of this brand looks elegant and simultaneously strict.

Covers made of stainless steel or bamboo.