How To Shape Aluminum Sheet Metal

Choose from our selection of aluminum sheet metal in a wide range of styles and sizes.

How to shape aluminum sheet metal.

Check out this video. Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius. Next place the wood parallel and slightly behind the bending line. I made it at techshop.

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. As the apron comes up it will gently fold the sheet around the edge of the clamp bar at your chosen bend point. Clamp the wood on top of the metal to the workbench. Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.

Hammerforming and planishing are two of the most important and fundamental techniques of custom sheet metal fabrication. Hammerforming aluminum with home made wooden tools. Be the first to share. If you want a sharp 90 bend tap along the crease with a mallet.

In stock and ready to ship. How to cut fold sheet aluminium. In the past we ve presented metal shaping articles that showed the average inexperienced joe how to create just about anything from a flat sheet of steel provided he has access to the right tools. Using a softer piece of material such as wood as a backer will allow the chisel to push through the metal and prevent wear on the chisel s tip.

Continue pulling up on the handles until your sheet takes on the shape you want. Hammerforming involves shaping sheetmetal with a relatively soft mallet against a concave surface. Tired of getting fingers cut on sheet metal while using tin snips. Cutting aluminum sheet metal with a hammer and chisel is relatively straight forward line up the edge of the chisel along the line you wish to cut and strike the chisel with a hammer.

In it i created this aluminum dome or bowl from a square of about 20 ga sheet aluminum. Go slowly sheet aluminum is very soft so you won t need to use much force at all. Finally bend the sheet up by hand to the angle desired. Mark your bend lines.