How To Shape Aluminum Sheet Metal

Next place the wood parallel and slightly behind the bending line.

How to shape aluminum sheet metal.

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. Www techshop ws i just took my first class at techshop entitled organic sheet metal safety and basic use. Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius. I made it at techshop.

If you want a sharp 90 bend tap along the crease with a mallet. As the apron comes up it will gently fold the sheet around the edge of the clamp bar at your chosen bend point. For hundreds of years hammerforming has been done over tree stumps or logs which have been carved out to feature bowl shaped tops. Finally bend the sheet up by hand to the angle desired.

In it i created this aluminum dome or bowl from a square of about 20 ga sheet aluminum. How to cut fold sheet aluminium. In stock and ready to ship. Hammerforming and planishing are two of the most important and fundamental techniques of custom sheet metal fabrication.

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. Check out this video. Choose from our selection of aluminum sheet metal in a wide range of styles and sizes. Mark your bend lines.

Continue pulling up on the handles until your sheet takes on the shape you want. Tired of getting fingers cut on sheet metal while using tin snips. Go slowly sheet aluminum is very soft so you won t need to use much force at all. Be the first to share.

Mark a bend line and place the sheet metal on the edge of your bench. 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. Hammerforming involves shaping sheetmetal with a relatively soft mallet against a concave surface. Clamp the wood on top of the metal to the workbench.