Making Sheet Metal Cones

Slice the circle.

Making sheet metal cones.

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. Cut a length of string with a loop at one end and the other end held at the pivot mark. 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.

It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material. Sheet metal cone calculator. Slide the tennis ball over the pole to rest on the bracket. You can find leftovers at tennis.

The curved steel cone calculator from chicago metal rolled products makes it easy to find the precise curved steel cone dimensions you need. Cut a tennis ball in half. Draw a line onto your sheet metal the same length as you want the slanted edge of your cone to be. The pencil will make the circle and the slight.

Cut an x in the center of the top half. How to bend a cone from sheet metal step 1. Slide the cone down to rest on. The string should be.

There are two major types of reducer cones. Place the tip of your marker. Here is one way to make a cone from flat stock. The layout may either be done on the material.

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. An eccentric reducer cone is a cone whose side is perpendicular to the base of the cone. How to roll a metal cone step 1.

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. Cut this circle out with your sheet metal shears. The dimensions i have are that the final cone will be 58mm high and will have a diameter of 102mm.

You can find cone calculators online. Wear gloves for this since the edges of the metal can be very.