how to draw involute?
how to draw invoute?
e.g pump housing
2 Answers
Draw a circle and a series of tangent lines. The length of each tangent line should be equal to the length of the arc between the tangent point and the start point of the involute curve.
Then join the ends of the line with a spline curve.
http://en.wikipedia.org/wiki/Involute
Use continuous arc.
