Making Sheet Metal Cones

I used aluminum sheet coil but you could use paper or any flat material.

Making sheet metal cones.

You can find cone calculators online. You can find leftovers at tennis. Draw a line onto your sheet metal the same length as you want the slanted edge of your cone to be. Hi there i am an art student and in the process of making a cone out of sheet metal.

Slide the cone down to rest on. The string should be. The curved steel cone calculator from chicago metal rolled products makes it easy to find the precise curved steel cone dimensions you need. Sheet metal cone calculator.

Cut this circle out with your sheet metal shears. Cut a tennis ball in half. How to roll a metal cone step 1. The layout may either be done on the material.

Place the tip of your marker. Cut a length of string with a loop at one end and the other end held at the pivot mark. 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. Roll the cone template into a cone shape starting at the wide end working toward the pivot point end.

Attach a non flimsy conduit hanger iron bracket to the pole. Wear gloves for this since the edges of the metal can be very. The pencil will make the circle and the slight. There are two major types of reducer cones.

Draw a circle on the sheet metal with a pencil compass. I am unable to work out the template i need to produce my final cone. Slide the tennis ball over the pole to rest on the bracket. Light weight sheet metal cones are often used in metal duct work in ventilation systems and cones made from heavy plate are used in metal duct work for steel mills and other large manufacturing applications.

Here is one way to make a cone from flat stock. Cut an x in the center of the top half. The dimensions i have are that the final cone will be 58mm high and will have a diameter of 102mm. It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material.

Drill a few holes through the overlapping rectangular shape. How to bend a cone from sheet metal step 1.