Hacker News new | ask | show | jobs
by kragen 21 days ago
That's SPIF ("single-point incremental forming"), which is mentioned in passing in my note:

> These can presumably be removed, permitting traditional SPIF processing of raw foil by sliding the point over the foil; a better alternative might be...

I don't think it's closely related to 0-_-0's "folding" idea.