Would you use plastic or wood .
Typically, the metal of the can opener is designed to be strong enough to withstand the pressure and force required to open a can. However, the metal of the can itself is often thicker and stronger than that of the can opener. So, in most cases, the metal of the can is stronger than the metal of the can opener.
a bottle opener
A tool to open metal capped bottles
A smooth-edge can opener is designed to cut along the lid's seam without leaving sharp edges or metal shavings. These can openers have a safer design that minimizes the risk of metal shavings contaminating food.
Depending on the type of can opener, the device can generally be used to punch holes in metal, to break vacuum seals on hard-to-open jar lids, to pull open pull tabs or to pry the lid off of a bottle of soda.
your face! ha ha ha really metal
the metal thing in the skullcandy headphones is a bottle opener i think but if its not it sure works as one.
To open cans.
A farm supply store is the best place to purchase a galvanised metal sliding chicken coop arm door opener. Most places who sell chickens will also sell the items need for housing the chickens including a door opener and other parts.
A can opener primarily incorporates a lever and a wedge. The lever is used to apply force to the lid, while the wedge, often in the form of a sharp blade, cuts through the metal of the can. Together, these simple machines enable the effective opening of a can with minimal effort.
Think about it. You must clamp the can opener onto the can (lever). After squeezing the can opener onto the can using LEVERAGE, two small metal discs WEDGE themselves into the can. Then finally by manually turning the can opener, you are utilizing a GEAR, WHEEL and AXLE system to open the can. Hope that helps.
it's definitely not worth breaking the letter opener to get it out. it's a common date and has no precious metal in it.