How does plastic bottle's thread look like?

Hi !
I'm a french maker working on a 3D printting machine (HP Designjet).
I wan't to make a thread to assemble twoe piece, so this won't be metric one.
Maybe one like the one on plastic bottle or smthg like ?
Coul'd you give me some shematics so I could do it?
Regards.

1 Answer

Ok, no one has any idea :( thats bad.