How To Make A Cone Out Of Sheet Metal

Drill a few holes through the overlapping rectangular shape.

How to make a cone out of sheet metal.

Sheet metal cone calculator. There are many different ways to lay out this pattern. You can find cone calculators online. Now you have a cone.

If the metal is flexible just take the remaining sheet and bring the two straight edges together. Here is one way to make a cone from flat stock. Mark one end of the line pivot and. I used aluminum sheet coil but you could use paper or any flat material.

The string should be the. 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. Slice the circle to the middle.

You will now have a circle of sheet metal with a cut from one side to the center. Toss out the pie slice. Cut out the cone template from your sheet metal using tin snips and file the edges smooth of any burrs of rough sections with your file. Once you know how to make a basic cone you can experiment with other materials such as plastic sheeting.

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. This is just one way and i find that is the easiest and quickest way. View the cone instructions below to learn how to manually layout the flat pattern for a truncated cone in single or multiple gore sections.

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. The easiest way to make a cone is to start with a semicircle then overlap the straight edges until they form a cone shape. Roll the cone template into a cone shape starting at the wide end working toward the pivot point end.