Funnel: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
 
Line 11: Line 11:
Tube - 1" OD, 0.75" ID, 2" - [http://www.amazonsupply.com/dp/B003U6I4MC/ref=sp_dp_g2c_asin 72" at Amazonsupply]
Tube - 1" OD, 0.75" ID, 2" - [http://www.amazonsupply.com/dp/B003U6I4MC/ref=sp_dp_g2c_asin 72" at Amazonsupply]


Sheet -
Sheet - 0.025" thk, 12" x 12" - [http://www.amazonsupply.com/dp/B003JKJENM/ref=sp_dp_g2c_asin 24" x 24" at Amazonsupply]

Latest revision as of 06:23, 15 November 2012

Design

Aluminum for corrosion resistance.

Cone with hole welded to straight tube.

Making cone: shear sheet metal to a circle. Drill hole at circle-center and cut an arc out of the circle depending on desired angle of cone. Weld ends of incomplete circle together.

Materials

Tube - 1" OD, 0.75" ID, 2" - 72" at Amazonsupply

Sheet - 0.025" thk, 12" x 12" - 24" x 24" at Amazonsupply