Draw a line onto your sheet metal the same length as you want the slanted edge of your cone to be.
Easy ways to roll sheet metal.
The smallest possible diameter is 260 mm.
Roll bending at rime is carried out using a modern cnc 4 roll bending machine for bending metal sheets and plates to your wishes.
Once you ve got your u shape place your piece on a work table or anvil and finish the roll by tapping the edge down into the sheet for a simple flat fold or back into the roll for a thicker beaded roll.
With a combination of these manipulations you can create anything from flat sheet and you.
Cut it bend it shrink it and stretch it.
How to roll a metal cone step 1.
Cut a length of string with a loop at one end and the other end held at the pivot mark.
The diversity of shapes is very large.
Clamp your sheet metal in your vise.
You ll need to be careful with your blows here as it s easy to ding the sheet metal and create divots and gouges.
Your forms will have an edge that should match the angle of your desired bend.
Support your excess sheet.
The string should be.
After all there are only four things you can do to metal.
Place your forms in your vise.
We can roll bend half shells conical curves transitions and rings for you.
Roll bending inducing a curve into metal sheets.
Bending your sheet metal with a vise 1.