How To Make A Funnel Using Sheet Metal

I am using sheet metal cones in a series of bird feeders that i make.

How to make a funnel using sheet metal. Draw out two straight lines from the center point to make a wedge with your ruler. How to bend a cone from sheet metal. Mark an 8 inch circle on a piece of sheet metal. Cut around the circle with tin snips and smooth the cut edges with sandpaper to remove.

Cut this circle out with your sheet metal shears. The tapered end of the cone should have an opening approximately. How should i flair out the sloped sheet to meet the 300 mm on the far top. This is the first multiple part project my students work with in class that they will have to assemble together.

Consequently i have been forming them manually. I used aluminum sheet coil but you could use paper or any flat material. I am trying to create a funnel using the sheet metal commands but only manage to do parts of it. The problem is that since the apex of the cone has a small opening i have been unsuccessful rolling them with my slip roller.

Here is one way to make a cone from flat stock. 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. To draw your own wedge make a mark in the center of the disc. I like this project because it makes the students re.

Wear gloves for this since the edges of the metal can. How to form a cone using 4 roll plate roll duration. The pencil will make the circle and the slight indentation where the compass has. The first picture illustrates the outcome which by the way was done using loft command and the second illustrates part of the attempt to construct the funnel using the.

Draw a circle on the sheet metal with a pencil compass. Draw a triangle wedge. Use the template to cut out two sides from the circle to make your wedge. You can find cone calculators online.

Mitchell dillman recommended for you. How to make a sheet metal funnel. Roll the cone template into a cone shape starting at the wide end working toward the pivot point end. Overlap the edge of the metal to form a cone.

Drill a few holes through the overlapping rectangular shape.