How To Bend Sheet Metal Into A Cone

It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material.

How to bend sheet metal into a cone. Using the anchor point of your compass as a target and stopping point cut up to it in a straight line from any side. Slice the circle to the middle. If your sheet metal is long ask a friend to stabilize the part hanging out from the form blocks so it doesn t affect the bend. You can find cone calculators online.

Here is one way to make a cone from flat stock. Mark one end of the line pivot and the other end wide step 2 cut a length of string with a loop at one end and the other end held at the pivot mark. To bend sheet metal in a vice start by marking a line on the metal where you want to bend it. A brake is a device that allows you to bend a piece of sheet metal at a particular angle.

You will now have a circle of sheet metal with a cut from one side to the center. I used aluminum sheet coil but you could use paper or any flat material. When working with sheet metal one particularly useful piece of equipment is the brake. Sheet metal cone calculator.

It a job that requires a little skill and a lot of patience. The flat cone templates can be bent either by rolling the plate with a three roller bending machine or by press braking on a power press. Metal shops have brakes mounted at different angles with automated braking arms however it is possible to bend sheet metal at home without the use of a brake. The curved steel cone calculator from chicago metal rolled products makes it easy to find the precise curved steel cone dimensions you need.

The most suitable bending method depends on the material plate thickness and the circumference of the small diameter. Video showing the processes involved in producing a steel cone. Both methods will be explained below.