Now, I've never had this problem, because my GI pocket knife has a can opener blade in it, and in the service I had a P38 can opener on my key chain. Pop-top beer and soda cans, of course, pose no problem at all. We're talking normal tin cans with food in them here.
First, DON'T use a knife to "chop" into the lid. It's dangerous, and like your mom probably warned you, you can cut yourself. Shooting the can will prove to be messy and will probably empty the can everywhere. Not recommended, either.
But I learned a new and safe technique for opening tin cans today, and I thought I'd repeat it for those of you who may be caught without the means to open a normal tin food can.
First, find a flat and even rough surface - a sidewalk will work, as will a tough rock with a surface on it that will accept the can being placed evenly on it, top down.
Some cans have a rounded bottom, and the other "top" side will have a lip around it - that's usually the side with expiration date on it. Some cans are lipped top and bottom. Pick the one or either of the two if there are two lips. Place the "lipped" side down on the rough flat surface. Recognize that the "lip" is actually a seal - the lid is a separate part underneath it.
Holding the can down evenly on the surface, start scraping it on the flat surface, back and forth, or if you prefer, rotating it. Use lots of downward pressure. What you will do is grind off the whole seal evenly. Don't just try to scrape off an edge. When you see liquid coming out of the can, stop. The seal has been broken. Use a knife, a key or similar slim object, slip it under the lid, and pry it off.
Done. Enjoy whatever's in the can.
Thought you might find this trick handy some day.
John
First, DON'T use a knife to "chop" into the lid. It's dangerous, and like your mom probably warned you, you can cut yourself. Shooting the can will prove to be messy and will probably empty the can everywhere. Not recommended, either.
But I learned a new and safe technique for opening tin cans today, and I thought I'd repeat it for those of you who may be caught without the means to open a normal tin food can.
First, find a flat and even rough surface - a sidewalk will work, as will a tough rock with a surface on it that will accept the can being placed evenly on it, top down.
Some cans have a rounded bottom, and the other "top" side will have a lip around it - that's usually the side with expiration date on it. Some cans are lipped top and bottom. Pick the one or either of the two if there are two lips. Place the "lipped" side down on the rough flat surface. Recognize that the "lip" is actually a seal - the lid is a separate part underneath it.
Holding the can down evenly on the surface, start scraping it on the flat surface, back and forth, or if you prefer, rotating it. Use lots of downward pressure. What you will do is grind off the whole seal evenly. Don't just try to scrape off an edge. When you see liquid coming out of the can, stop. The seal has been broken. Use a knife, a key or similar slim object, slip it under the lid, and pry it off.
Done. Enjoy whatever's in the can.
Thought you might find this trick handy some day.
John
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