Tip add a bead of silicone sealant along the overlapping edge if you require the cone to be water tight.
How to roll sheet metal into a tube.
This is 2 x 2 with a 25 wall thickness stainless square tube rolled into complete metal tube rings with an inside radius of 6 inches.
At jorgenson metal rolling forming located in santa ana california we specialize in tube rolling and pipe rolling.
To develop the blank flat length for a cylinder rolled from sheet or plate is quite simple.
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Essentially you should calculate the centerline arc.
Learn autodesk inventor sheet metal tutorial how to create cylinder object by using contour roll command check it out.
If you want to roll sheet into tube and don t have a slip roller or don t want to buy one then you could always make a sheet metal roller first.
Roll the template into a cone shape overlapping the sheet metal by 1 2 inch then drill a few holes along the seam and seal it closed by placing rivets in the drilled holes.
When sheet metal is inserted between two such rolls the urethane wraps the sheet metal tightly against the steel roll.
We do tube bending and tube rolling in steel aluminum and stainless steel.
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