Bend Line Sheet Metal

Some items to note about a sketched bend feature.
Bend line sheet metal. This lets you dimension the bend line to other geometry. Bump bending also known as step bending the process for forming a large radius with conventional tooling by performing a series bends in close proximity. Now that you know your bend allowance take your protractor and draw a clear line with your marker across the point at which you will bend your sheet metal. Bending is one of the most common sheet metal fabrication operations.
Bending is a manufacturing process that produces a v shape u shape or channel shape along a straight axis in ductile materials most commonly sheet metal. Most sheet metal materials will conform to the calculations. Cells on the right will output the desired values. This is done through the application of force on a workpiece.
This page also includes a link to a on line calculator. Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius. Also known as press braking flanging die bending folding and edging this method is used to deform a material to an angular shape. Only lines are allowed in the sketch.
With this free online tool we quickly get the sheet metal bend deduction and therefore the sheet metal blank initial flat length from the finished part measurements. How to bend sheet metal without a brake in 4 different methods with minimal or homemade tools. Sheet metal manufacturing and services the following illustration shows the equation calculation for determining the bend line to mold allowance when forming sheet metal. Commonly used equipment include box and pan brakes brake presses and other specialized machine presses.
You only have to insert interior angle flange lengths k factor inside radius and material thickness. You can add bend lines to a flat face of a sheet metal part with a sketched bend feature. How to bend sheet metal without a brake. Mark your bend lines.