List: discuss@lists.openscad.org
From: Bob Carlson
Re: Bug in my code or OpenSCAD?
Sat, Oct 26, 2024 4:56 PM
In a flat hirth joint all the teeth radiate from the center of this circle, call it the origin. If the origin of the teeth is above the outer center line, then joint has a conical shape and the two parts are concave and convex.
>>
>> Each tooth at every point has the same profile, the top of the tooth profile is either 60 or 90 degrees.