3 pinch rolls of various sizes and roll diameters allows rolling of cylinders and cones.
Forming a cone from sheet metal.
The applied force stresses the metal beyond its yield strength causing the material to plastically deform but not to fail.
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.
I used aluminum sheet coil but you could use paper or any flat material.
Sheet metal cone calculator.
It allows you to determine either the size of raw material needed or the number of gore sections to fit on your available material.
By doing so the sheet can be bent or stretched into a variety of complex shapes.
Northern manufacturing is a sheet metal fabrication company specializing in stainless steel fabrication.
Mo applications june 11 2016.
Here is one way to make a cone from flat stock.
Forming custom metal cones.
Metal forming experts.