Apr 04, 2017· AutoCAD ; AutoCAD General ; Screw conveyor flights Sign in to follow this . Followers 6. Screw conveyor flights ... Posted January 23, 2009. I am looking for a formula that will allow me to generate flat layouts for screw conveyor flights. Share this post. Link to post Share on other sites. mdbdesign 10 mdbdesign ... Based on your drawing, the ...