John,
Bell shaped revolved surface
Line swept along helix of desired pitch so that resultant helical ribbon surface intersects bell surface.
Curve of intersection between bell and ribbon.... ta-da
Mark
I am looking for a solution to create a helical sweep path that varies in > pitch.
>
> It needs to follow a bell shaped revolved profile, and maintain a specific
> helical angle from the axis of rotation.
>
> If anyone has any recommendations, please post.
>
> Thanks in advance,
>
> John
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