Every housewife uses a screw-top jars for canning preparations for the winter.They are incredibly easy to use and are easy to use. And you can save a lot of time in comparison with conventional lids for seaming.
However, there is one problem: close this bank is very easy, but sometimes is not easy to open.No matter how you tried to do it, she did not give in. Having tried a lot of ways, we often begin to ask the bank to open the one who is strongere. But in fact, everything is much easier, and there are many ways to open such an elaborate cover without assistance.
Why are banks not want to open
The content of the article
- Why are banks not want to open
- Methods of opening cans
Twist-off - is the name of tin lids for a spin.Their popularity has proved the possibility of multiple use. They can be held not only by the presence of the thread. The principle is very simple: splash boiling water or steam during cooking Bank of canned food, and at this time the polymer coating softens. In the process of cooling the top is pulled inward and twist strength provided by the vacuum effect. This makes it possible to close the seaming extremely tight.
By creating a sealed environment excludes ingress of microbes inside, moreover, the products are suitable for use in food for a long time.To reuse these caps need to open them carefully.You can use a special key or otvinchivatt manually, through great efforts. The reasons that hinder the opening:
- wet and slippery hands;
- retraction longer the desired value due to a low pressure;
- Bank with honey, jam or marmalade can be high in sugar, and the cover is simply glued to the neck.
Unscrew the lid should be strictly anti-clockwise, t. To. It is twisted in the opposite direction.
Before the actual process of loosening is necessary to inspect the cover. If it is swollen, it can not be opened. This suggests that the products inside soured. When you open the lid may fly off and cause injury. We must be very cautious with such a defect.
There is also the likelihood of falling into the glass products. If you see a chipped or cracked, the bank can not be touched. Inside guaranteed to hit the air, and the contents gone bad.
Methods of opening cans
In most cases, banks are opened easily, but sometimes you may encounter a number of difficulties. Someone may just knock, and the cover easily amenable to unscrew, but not always. You can spend hours to suffer and do not get the proper result. Fortunately, there are lots of proven ways to cope with unruly cap. Here they are.
- Bump. This is the easiest way. It is necessary to turn the jar and hold it aloft. Followed by a knock on the bottom. Or vice versa, put the jar on the hand and knock on the lid. In most cases, it will be opened only if the blank you are not sugar and cover is not stuck.
- Special key. Suitable canning, it is guaranteed to have in the kitchen every housewife. It operates in two directions: a twisting and untwisting. Its main advantage - the key does not damage the cover and glass. If you do not already have one, then you can buy it at any hardware store.
- The ordinary laws of physics. Use an ordinary belt, just insert it into the buckle. The loop which has turned out, insert and tighten bank steered while clockwise, and the cover in the opposite direction. Bank opens easily.
- Improve coupling. Hands and bank itself should be dry and free of grease, t. To. This often is the reason for the difficulties in opening. Suitable gloves made of rubber or silicone, you can take an ordinary kitchen towel. Perfectly enhances grip and polyethylene film or sandpaper. They can be put on the lid to unscrew. It is necessary to make significant physical effort, so if you hurt your hands, this method will not work.
- Roll. A very effective way: Put the jar on its side and roll it on the edge of the table in different directions. Most importantly, it should be done by an edge of the cover. Tight fitting lid to relax and unwind easily (you will hear a soft cotton).
- Heat. Just type in a bowl of warm water and drop down to the neck of the jar. After 15 minutes, can be removed and opened. No effort is needed. Come up and running hot water. Under the influence of heat, cover and extends to easily unscrewed. You can also use the hot towel or hot water directly.
However, in the latter case it is necessary to be very careful: if the pot is cold, and the water is very hot, the glass may crack.
- Depressurize. The lid is under strong vacuum and became involved so hard that conventional scrolling it does not open. Most importantly - provide a flow into the jar. You can take a device for removing corks from bottles, a knife or other sharp object, and gently pry the cover. Hearing characteristic cotton, you can unwind. Suffice gap of 0.6 mm so that the jar was air. Be careful not to damage the throat and does not break off the glass, otherwise it will fall into the product.
- Grease thread. This method is relevant for containers with honey or jam. Turn the jar, and drip a few drops of vegetable oil in a few places. Then you have to wait 25 minutes (this will be enough to allow the oil has penetrated everywhere and surface greased) and unscrew the cap. In the future, it is a long time will not stick to the neck.
- Knock. You can simply tap on the bank than any wooden or plastic. The main thing - not to damage it. If the lid is not stuck and stuck, these actions will help to quickly open a jar.
There just does not come up with stupid people knock on the bank, etc. I use for many years proven way to the bank unscrew two fingers .Stavim bank put on the cover include iron into the outlet opening in a minute cover. Iron I think there is in every family.
I have a key for the oil filter is not in the garage and the kitchen. The oil in the car, I changed every year, and banks are open every time. The key is a tight fitting lid and opens easily and not have anything warm. And most importantly, that it does not damage the cover.
Thesis: "Door. And its ability to open up to the outside and the inside. "
Heated iron and spun down, wearing rubber gloves to avoid burns.
WD-40 helps the good