Using simple hand tools to make a rolled wire edge to a piece of sheet steel.
How to roll an edge on sheet metal.
Grinding uses driven side rolls see figure 4.
Using the tool and a hammer simply place the tool edge on the sheet and bang the hammer on the other end to stamp the piece.
Pinch rolls stabilize the sheet metal in the grinding zone.
Stationary carbide knives or flat files for smoothing the edges are easy to incorporate into a low speed operation.
I ve started by bending the sheet up 90 degrees where i want to roll to start.
The curled edge provides strength to the edge and makes it safe for handling.
Create a line of these stamps as long as you need.
The simplest method is to clamp the metal down on a table and use your body weight and hands to bend it over.
Another is to again clamp the metal down but use a body hammer and the edge of a dolly to fold the metal over the dolly.
Curling is different than a tear drop hem because in a curl the edge finishes inside itself where a hem leaves the initial edge exposed.
You can bend the metal many different ways.
Curling sheet metal is the process of adding a hollow circular roll to the edge of the sheet.
For sheet metal support rolls are needed near the knives or files.
The benefits of working with beveltools.
Embossing sheet metal is a simple way to add dramatic decoration as well as increase the strength of a piece.