4 simple ways to open the lid of food cans when there is no opener
In today's life, canned food has become an integral part of many households. With a long storage time, it is easy to carry so many people often choose to bring this kind of food during their travels or camping. It does not take much time and effort to prepare, you only need a few cans of cans and a few loaves of bread is enough for a quick, convenient meal.
However, what will you do if you forget to bring a can opener? This is not a rare case. Many people have to pity on bread to prevent hunger because they cannot find sharp objects to open cans, but do not worry that the lid is made of a thin piece of metal so it is not difficult to break it. You only need to use a spoon, kitchen knife, pocket knife or even a stone to open the box and use it immediately. It only takes a few minutes to try one of the four ways below to enjoy canned food, please consult!
Method 1: Use a pocket knife
1. Place the food box on a firm surface
A hip high table is the ideal position, standing taller than the box to make it easier to do.
2. Place the tip of the knife on the edge of the lid
Holding the knife upright better than holding a corner, remember to hold the knife firmly so that it doesn't slip out, which can hurt you. Avoid directing the blade toward you.
- This is much more efficient than using a blade, because when you use a blade, it can make a knife and scrap metal into your food.
- Be sure to hold the knife firmly and upright so that it does not slip out.
- This can also be done with a chisel or something hard, thin and sharp like a pocket knife.
3. Pat the knife grip lightly
One hand held a knife, the other tapped the top of the knife handle. This force will puncture the lid of the box.
- Do not slam too hard if you don't want to slip your hand and slide the knife.
- Using the palm to flap helps control your strength.
4. Lift up the knife and slide to the next side to create a new hole
Place the knife tip a few centimeters away from the old hole along the edge of the lid and repeat the above technique.
5. Continue to punch new holes
Continue until the opaque circle is round around the lid as you can with the opener. After that, you can open the lid of the box.
6. Lift up the lid
Put the knife tip into one of the newly created holes and lift the lid up.
- If necessary, use a small knife to cut away the connections between holes that are just chiseled.
- Wear gloves or cover your hands with a towel to protect your hands because the lid is quite sharp.
Method 2: Use a spoon
1. Place the can on a firm surface
One hand holds the box tightly, one hand holds the spoon.
2. Place the sharp end of the spoon on the inner edge of the lid
Every food box lid has a fringe where the manufacturer welds the piece of metal back to the wall to keep the food closed.
- Hold the spoon so that the concave part of the spoon rotates towards the lid.
- Should use a metal spoon, spoon made of other materials will not be effective.
3. Ray back and forth at the tip of the spoon in a small range
The friction between the tip of the spoon and the lid will make the metal lid thin. Continue the rails until the lid is punctured.
4. Lift up the spoon and continue the rails into the spot next to the hole that is just cloudy
Keep doing so, you will see the original hole getting bigger and bigger.
5. Do the same with the border around the lid
Move the spoon around and pierce the lid until a full circle is made. At this time, the lid was cut. Note not to press the lid down, otherwise the food will flow out.
6. Open the lid
Plug the spoon into the edge of the lid, slide the spoon up and the lid will curl up to reveal the food inside.
- If you see a spoon that is a bit too big to sneak into the slot when the lid is up, try a knife. In addition, you can also use a knife to cut the remaining metal parts of the lid.
- Box lid after cutting is quite sharp, so be careful to avoid cuts when handling. Use gloves or towels to wrap your hands if necessary.
Method 3: Use a kitchen knife
1. Place the can on a firm surface
If there is a table that is as high as a hip, the better. Do not put the box in the center or between the legs, because the knife may slip out and hurt you.
2. Holding the knife handle closely
Place your thumb on the handle and hold it firmly at a safe distance from the blade part.
- Hold the knife firmly as this can be dangerous if your hand or knife is slippery.
- Do not use this method with any knives smaller than kitchen knives. You should use a kitchen knife because it is bigger and heavier than a fruit knife or steak knife. You need a knife that is heavy enough to effectively pierce the lid.
3. Place the tool holder (the widest part of the blade, opposite the tip of the knife) onto the inner edge of the lid
The grip section must be right under your hand, be sure the handle is fixed and straightened to the inner edge of the lid so that the knife does not slip.
4. Press the grip on the lid to create a small hole
If you are uncomfortable, stand up, one hand holding a knife, the other is placed on the knife handle. Use the force of both hands to press down until the lid is punctured.
- Don't just push and shake the box, otherwise the knife will slip and may cause you to get hurt. Instead, press it down slowly until it breaks through the lid.
- Do not try to pierce the box with the tip of the knife, because the grip is hard to slip and more secure. Moreover, you can make a batch of knives if you use a knife to pierce the lid of the box.
5. Move the knife to the next position to create the second hole
The new hole should be a few centimeters away from the hole, following the edge of the lid. Use the same technique to stab new holes right next to the original hole.
6. Continue until you create a circle by punching the edge of the lid as you open it with the opener
7. Open the lid
Put the tip of the knife into one of the perforated holes to make the lid bend. Be careful with the blade so you don't get hurt, the knife may slip out. After that, throw away the lid.
- If necessary, use a smaller knife to cut the connecting cap between the perforated holes.
- Gloves or a handkerchief can be used when lifting the lid. The box lid and knife are both excellent. Protect yourself from unnecessary injuries.
Method 4: Use ice
1. Find a flat stone or a piece of cement
It is best to find a stone or piece of cement with a rough surface, a smooth pebble stone that will not be rough enough to grind the lid of a food box.
2. Put the food box upside down on the stone
Placing the lunch box on the stone makes it easy to sharpen the welded metal between the lid and the box.
3. Sharpen the food box on the stone to create friction
Continue to sharpen the food box on the stone until you see the water flowing on the stone or lid.
- Turn the food box regularly to check. Stop immediately when you see signs of water. That means the lid is thin enough to be penetrated.
- Do not sharpen it too much if you do not want the punctured box cover to be broken and food spilled.
4. Use a pocket knife to punch the lid
The metal part that is welded between the lid of the box and the box is thin enough to be able to pierce through a pocket knife. You can easily cut and pry the lid up.
- If there's no pocket knife, try a spoon, butter knife or anything like that.
- Or find a stone to knock the lid off. This way is only reluctant, because it can dirty food in the box.
- Don't forget to protect your hands with gloves or towels to avoid unnecessary injuries when removing the lid.
Below is a video showing how to open a food box without a can opener:
Refer to some more articles:
- Measures to treat and treat food poisoning at home
- Reveal the legendary recipe of KFC fried chicken since 1940
- 12 common mistakes when cooking that you should avoid
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