Bending Sheet Metal With A Lateral Curl

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.

Bending sheet metal with a lateral curl.

In low carbon steel sheet metal the minimum radius of a bend should be one half the material thickness or 0 80 mm 0 03 inch whichever is larger. How are bending flanging coining embossing stretching curling hemming ironing necking and drawing related. As a metal rolling company we have been rolling the sheet metal since our conception in 1908. Basically i want to curl deform a small section of rolled sheet metal away from the main body.

Curling means forming an edge of circular cross section along a sheet or at the end of shell or tube. Edge flange design consideration. 47 videos play all bending applications wilson tool international small double decker hinge application with curl tool duration. This is done through the application of force on a workpiece.

Wilson tool international 1 889 views. Sheet metal bending is the plastic deformation of the work over an axis creating a change in the part s geometry. I hope this reads sensibly. The force must exceed the material s yield strength to achieve a plastic deformation.

They all are common metal forming operations. Similar to other metal forming processes bending changes the shape of the work piece while the volume of material will remain the. Place the metal on a hard surface to score it and on long pieces do the bending with the score place along a sharp edge of a bench and if necessary clamp the fixed piece with a long piece of flat wood to prevent buckling the metal while bending it back and forth. Also known as press braking flanging die bending folding and edging this method is used to deform a material to an angular shape.

Good morning attached are two files showing how i want to bend a piece of sheet metal. Find out more about these processes in this final installment of stamping expert art hedrick s sheet metal stamping series. The curled edge provides strength to the edge and makes it safe for handling. Curling sheet metal is the process of adding a hollow circular roll to the edge of the sheet.

Bends specified as angles may be tolerance at plus or minus one half degree at a location adjacent to the bends.