How to open a tin can?

Canned food is an indispensable attribute of today's time. Moreover, such packaging is not only convenient, but also helps to save different products at any time of the year. Vegetable cans can be rolled up in an industrial way, for example, corn or peas, fruits such as peaches or pineapples, meat or its derivatives (meatballs, meat porridges), and finally, fish of different types.

Canned food

In the broad sense of the word, canned food is any kind of food that, as a result of special processing, has acquired the property to be stored for a long time. Under this concept, smoked bacon, a dried fish, and dried mushrooms are also suitable. But still more often they call those products that are packaged in cans and rolled up. Banks can be tin or glass. And very much part of their further use by the housewives raises the question of how to open a jar.

Tin

Canned cans are containers for storing canned products. Inside, an airless atmosphere is created, which makes it impossible to hit and multiply bacteria that can cause damage to the contents. Of course, before placing in a jar products necessarily go through specialized processing. All this makes it possible to store the contents for a long time under various conditions. Such containers differ in that after opening they can not be closed again, the contents of the can must be used. In industrial conditions such banks are often made of aluminum or another metal. It is interesting that the tin can was patented in 1810 by Peter Durand, the inventor from England, and the key for their opening appeared only in the fifties of the nineteenth century.

How to open a can of canned food?

The question of how to open a can of sprats in the field is solved very simply: with the help of a conventional knife, the lid is cut more or less evenly and the contents are obtained. There are also more exotic ways of opening such cans. So, on the Internet you can find a lot of videos and photos, on which it is done with the help of one or two spoons.

If the hostess does not have time and desire to experiment, then it is worth remembering the simple, proven method of years - canning knife. There is a can opener, similar to a bottle opener. It is very convenient, when the question of how to open a tin can arise in men (or they are called for help). You can demonstrate experience and skill. The principle of its action is the same as for a conventional knife: the lid is cut with a point, but it has a more convenient shape.

Other devices were invented. After a small hole is made in the lid of the jar, it is necessary to turn the key, which causes the knife to move and smoothly cut off the lid. In this case, the edge of the canal will be flat, which will avoid unnecessary injury. But it is better not to buy the cheapest of such devices, otherwise it will last for a short time. Well, if the farm constantly has problems with how to open a jar, it is easier to buy canned food, in which the lid is provided with a special key.

So, there are many options for answering the question about how to open a bank. And although every student tries a method with spoons, peeped in the worldwide network, it is better to have old, time-tested tools with you, so as not to be disappointed at the most difficult and crucial moment.