How To Make A Cone Out Of Sheet Metal

How to roll a metal cone.

How to make a cone out of sheet metal.

The easiest way to make a cone is to start with a semicircle then overlap the straight edges until they form a cone shape. Sheet metal cone calculator. There are many different ways to lay out this pattern. Slice the circle to the middle.

It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material. Cut out a circle of sheet metal using snips a jigsaw or bandsaw cutting torch a nibbler etc then cut a pie slice out of it. Once you know how to make a basic cone you can experiment with other materials such as plastic sheeting. You will now have a circle of sheet metal with a cut from one side to the center.

The string should be the. Toss out the pie slice. Now you have a cone. If the metal is flexible just take the remaining sheet and bring the two straight edges together.

The cone has a diameter at the top smaller than the diameter at the bottom and to accurately trace the shape onto sheet metal you need to make a template out of construction paper. Draw a line onto your sheet metal the same length as you want the slanted edge of your cone to be. Cut a length of string with a loop at one end and the other end held at the pivot mark. If you want to get more specific however you should start with a circle instead then cut a wedge out.

Here is one way to make a cone from flat stock. Mark one end of the line pivot and. This is just one way and i find that is the easiest and quickest way. I used aluminum sheet coil but you could use paper or any flat material.

Roll the cone template into a cone shape starting at the wide end working toward the pivot point end. You can find cone calculators online. Using the anchor point of your compass as a target and stopping point cut up to it in a straight line from any side.