By: David H.
Submitted: 2011-08-15 01:22:58 | Word Count: 511
Can opener is a device which is used for opening the cans of different sizes.These work by puncturing the metal and then removing the top cover of the can.The can openers were invented around fifty years after the invention of the cans.Since the invention of cans, they evolved in several different directions.Many of the cans have thinner tops and rings for ease in opening.
Manual can openers are very simple and easy to operate equipment.The design of the opener is very simple and it works by piecing the part or blade.The hand held types are very handy and are very convenient to use.The two arms of the openers squeezed together so that the blade of the can pierce the cover of the can.After that the handle is turned on the side of the can opener which turns the flywheel making the entire equipment to roll along the edge of the can.During this process the small hole which was made initially widens.
[ advertisement ]
When enough lid of the can is removed, the arm of the openers released which result into the removal of the lid.Due to the convenience and ease of operations, electric type openers are widely preferred over manually operated ones.The electric openers exhibit a lot of additional and excellent features that make it a great device.But the simplest manual type is always a good idea for opening the cans.
One can understand the need and importance of manually operated type when you are outdoors or if there is any power outage in your area.In such times, the manual type is very convenient as it does not require any power as input.These are maintenance free can openers that do not require any power consumption.
The thing which should be taken care for excellent working is the oiling of the gears of the device frequently.To avoid any jamming, they should be properly cleaned periodically.These devices are dishwasher safe and cleaning can be done just by placing in the dishwasher.
Most of the manual devices are made up of stainless steel or from plastic or a combination of steel.Opening devices made up of above mentioned materials are very safe and convenient for both hand washing and dishwasher.Another remarkable feature of this equipment is that it is very durable and last for years.Hence making use of a can opener is always a good idea.
Buying a manual type opener is a bit daunting task and several things should be considered while selecting one.The first and the foremost thing which should be considered and taken care of is the handle.The handle with enough thickness so that they should be gripped quite easily should be selected.
Another thing which is to be considered is the flywheel of the opener.The flywheel should be able to move smoothly as soon as the handle is turned. Another important aspect is the quality of the blade which should be able to rip through the lid without producing jagged edges.
