Making Sheet Metal Cones

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.

Making sheet metal cones.

Cut an x in the center of the top half. An eccentric reducer cone is a cone whose side is perpendicular to the base of the cone. Wear gloves for this since the edges of the metal can be very. Attach a non flimsy conduit hanger iron bracket to the pole.

The dimensions i have are that the final cone will be 58mm high and will have a diameter of 102mm. Cut a length of string with a loop at one end and the other end held at the pivot mark. You can find cone calculators online. Roll the cone template into a cone shape starting at the wide end working toward the pivot point end.

Place the tip of your marker. There are two major types of reducer cones. 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.

It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material. Draw a circle on the sheet metal with a pencil compass. Hi there i am an art student and in the process of making a cone out of sheet metal. You can find leftovers at tennis.

Drill a few holes through the overlapping rectangular shape. Here is one way to make a cone from flat stock. Slice the circle. Slide the cone down to rest on.

View the cone instructions below to learn how to manually layout the flat pattern for a truncated cone in single or multiple gore sections. I used aluminum sheet coil but you could use paper or any flat material. How to bend a cone from sheet metal step 1. 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. The layout may either be done on the material. How to roll a metal cone step 1. The pencil will make the circle and the slight.

I am unable to work out the template i need to produce my final cone. Draw a line onto your sheet metal the same length as you want the slanted edge of your cone to be.