How to bend a metal cone with your own hands? In a vice, it is not difficult, you need to cut out a pattern, draw a bend line and be sure to bend evenly along this line, the metal itself will take the desired shape.

Simple calculation of the unfolding of the cone https://planetcalc.ru/3831
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How to make a truncated cone out of paper.
Print out the unfolded cone.
How to calculate a truncated cone.
Manufacturing of metal cones.
Truncated cone at an angle.
Rolling a sheet metal cone in a vice.

How to calculate a metal cone.
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