Using protective gloves hold the free end of the metal sheet with one hand and with the other hand use a mallet or hammer to begin bending the sheet down and around the curved radius of the wood form.
Bending aluminum sheet curve.
If the operator is not familiar with the tendencies of aluminum the material can crack or become deformed.
π 180 x b x ir k x mt bend allowance ba where b is the angle complementary to your desired bend angle 1 to 180 degrees mt is the thickness of the material ir is the inside radius and k is the k factor.
Make sure the first bend mark lines up exactly with the curve in the form so that the bending will begin in the right spot.
Bending sheet aluminum with a bending brake.
Also known as press braking flanging die bending folding and edging this method is used to deform a material to an angular shape.
Buy or rent an arbor press online or at your area home.
The force must exceed the material s yield strength to achieve a plastic deformation.
Shaping small pieces with an arbor press.
Purchase a metal bending brake online or at your local.
You can find your bend allowance with the following formula.
How to bend aluminum method 1 of 3.
This is done through the application of force on a workpiece.
Curving or rolling aluminum can be a little bit more difficult than curving or rolling normal carbon steel.