The curved steel cone calculator from chicago metal rolled products makes it easy to find the precise curved steel cone dimensions you need.
How do i make a sheet metal cone.
Draw a circle on the sheet metal with a pencil compass.
Video showing the processes involved in producing a steel cone.
Drill a few holes through the overlapping rectangular shape.
By the vertical height divide this product by the difference first obtained large dia and small dia.
Multiply the large dia.
Wear gloves for this since the edges of the metal can be very.
Draw a line onto your sheet metal the same length as you want the slanted edge of your cone to be.
The string should be.
Sheet metal cone calculator.
I used aluminum sheet coil but you could use paper or any flat material.
Cut this circle out with your sheet metal shears.
Slice the circle.
Roll the cone template into a cone shape starting at the wide end working toward the pivot point end.
It a job that requires a little skill and a lot of patience.
You can find cone calculators online.
Do not score or fold the fold line this template to keep seam smooth.
How to bend a cone from sheet metal step 1.
If you want to get more specific however you should start with a circle instead then cut a wedge out.
The easiest way to make a cone is to start with a semicircle then overlap the straight edges until they form a cone shape.
Once you know how to make a basic cone you can experiment with other materials such as plastic sheeting.
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.
It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available 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.
How to roll a metal cone step 1.
A cone optionally with the top cut off.
Here is one way to make a cone from flat stock.
Place the tip of your marker.
If you d like a real cone just use zero for the top diameter.
The pencil will make the circle and the slight.
Can be used to help create the geometry for a beaker vase party hat or lamp shade.