How To Bend Sheet Metal Box

Wipe bending or edge bending is another way to bend sheet metal edges.

How to bend sheet metal box. This process known as window bending is not recommended for anything other than relatively short flanges. The punches will not have the resistance to crowning that an upper beam will have. But when we get to the this project my students always have a hard. Mark your bend lines.

This is a great project to make if you are new to working with sheet metal. When bending a 2 sided box with only a bottom front and back it is possible to remove a section of the holder and let the punch for a bridge. As a result the wipe die also determines the bend s inner radius. How to bend sheet metal without a brake in 4 different methods with minimal or homemade tools.

Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius. The inside bend radius should be equal to the thickness of the material that you re forming. 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. Here s a good rule of thumb for most materials.

How to bend sheet metal without a brake. In other words if you re bending 1 8 sheet use a tool with a 1 8 radius to form the inside of the bend. At this point in my class all of our sheet metal projects have been very simple with at most one bend. The slack between the wipe die and the punch plays an important role in getting a good result.

It is important to make sure that the sheet is properly pushed onto the wipe die.