True mistress in the summer-autumn periodis engaged in preparations for the winter. Home canning is always held in high esteem. Undoubtedly, the preservation as a result depends on many components: the recipe, product quality, as well as the experience and skill of the hostess. The main requirement for sealed cans - tightness. If a small gap remains under the lid, air and microbes can penetrate into the jar. Therefore, how to roll a jar with a seamer, every hostess should know. Not the last place in canning is given to the sealing device. So that closed cans do not explode, the device must be of high quality.
There are the following types of machines for seaming:
1. Автомат.The machine is quite easy to use and does not require special skills. We put a lid on it, then, pressing, turn the levers in a circle a couple of times. The lid is pressed against the neck of the jar with springs, which are located in the inner part of the key. The whole procedure of spinning with an automatic key will take no more than half a minute.
2. Полуавтомат.Such a key is always in greatest demand because it is easy to use. For rolling tin lid handle key a couple of times in one direction, strongly pressing the cover at the same time. Working with such a key is one joy.
3. The key - "snail" takes a little more time when twisting compared with the previous ones. On such a machine there are grooves, with the help of which the key probe moves, moving towards the center axis.
4. Two-roller zakatochny key.When sealing the cans in this way, the box with the clamping device is placed on the table, and then the can is brought to it, fastened by turning the screw three times. Then the cartridge is placed on top of the can. Frequent continuous movements are made, then the cap edge fits tightly to the neck of the can in a circle.
In order for the blanks to be preserved until the new harvest, it is necessary to prepare the cans immediately before rolling. Perhaps not everyone knows how to properly roll up the jar, but to do it is quite simple.
The simplest method of preparation is as follows: thoroughly washed the jar is doused with boiling water, then put the neck down on the kettle, which boils water, and sterilized for about 15 minutes.
There is another way, for someone it will seem even easier. Each jar is doused with boiling water two times, then hot water is poured into the jar for a couple of minutes while the lids are boiled.
You can sterilize the jars and in the oven. Wash the jars clean, put them in the oven until it is cold, and then heat the oven to 150 ° C and leave for 10-15 minutes.
Nowadays, many sterilized jars before seaming in the microwave.
When it comes to seaming, put on the lidon the neck of the jar, then put the typewriter on it and make sure that the lid is pressed against the jar tightly to the maximum. The instructions to the key always indicate how to roll up the can with a seamer. After the process is over, we check to see if the bank is sealed, for this we turn it with the lid down.
Everyone knows how to roll banks for the winter, but noteveryone knows that instead of a zakatochny key, you can use a vacuum pump with special caps. At the same time, we just close the jar, pump out the air - and you are guaranteed airtightness.
By the way, the covers are also different.There are a few little secrets how to choose them correctly. For example, yellow tin lids, coated with varnish, are of higher quality, but white non-varnished are susceptible to oxidation, therefore they are not suitable for spinning with marinades or preserving products made from sour berries, however, they are excellent for rolling sweet jam. Polyethylene covers can melt at high temperatures; therefore, they can be sealed with jars that do not need to be sterilized. Peculiar covers of fragile material - glass require special clamps, however, if used correctly, they will last more than one year.
In order for your cans to be closed firmly and securely, the twists are maintained throughout the winter, you will need a rolling machine for semi-automatic cans. When using it, you should follow some rules:
That's all the nuances of how to use a semiautomatic seamer correctly. As you can see, it is not difficult at all.
If you complied with all the rules of how to roll up the jarthe seamer, but it so happened that the sealer completely accidentally flew off the lid, then unwind it, returning to its original position. After rolling start the spinning process again. By the way, if you use semi-automatic machines for canning at home, you can be sure that your stocks for the winter will remain safe and sound.
Еще один маленький секрет при использовании ключа for a twist - inspection banks. When it is closed qualitatively, the cap rim has a smooth surface without any dents or protuberances. You can check the quality of the lid in this way: take the twisted can with one hand over its bottom (be careful not to burn your hands!), And with the other we try to turn the lid itself. If it does not shift, then everything is done just fine.
After such a kind of check we turnbanks upside down, wrapping them first in a paper newspaper, and then in a warm blanket. In this form, banks stand until they cool down. Save this kind of workpiece can be at room temperature or in storerooms.
It becomes clear: if you know how to roll a can with a seamer correctly and reliably, you will be able to prevent various problems that lead to the deterioration of household preparations.