Monkeys spinning monkeys by kevin macleod.
Easy ways to bend sheet metal.
You can use a tape measure or ruler to measure the thickness of your sheet metal.
Cut the section of metal out or otherwise prepare the metal to be bent by removing any burrs or sharp edges.
Clamping your sheet metal to the straightedge is a must.
To attach them to each other grooves are used which are basically trenches that run parallel to the grain of the sheet metal.
To clamp efficiently lay your sheet metal on the top surface of your straightedge with the drawn line perfectly aligned with the outside edge of the sheet metal.
You will use the protractor to gauge the brake as you bend the metal little by little.
Simple sheet metal bender using a hand roller clamps and plywood.
Not everything requires a brake.
A seam is a joint where the two ends of the sheet meet.
The slack between the wipe die and the punch plays an important role in getting a good result.
This measurement will be necessary for calculating your bend allowance.
As a result the wipe die also determines the bend s inner radius.
Wipe bending or edge bending is another way to bend sheet metal edges.
One way that i often work with sheet metal for automotive panels is to sandwich 2 4 s in a vise with the workpiece in the middle then work the metal with a rubber mallet.
Otherwise the sheet metal is almost certain to shift as you bend it resulting in a bad bend.
If your sheet metal is too thick you may need special machinery like a brake or a torch to bend your sheet into the desired shape.
Determine the angle at which you want to brake the metal and mark it on the protractor.