Bottle Design : Inserting Drafted Helix onto Drafted Spout (Tapered Helix / Threads)

Lewis_Maina
Lewis_Maina Member Posts: 12 ✭✭
Hi all, am modeling a bottle that has a draft of 2deg applied onto Spout (see attached image). I need to model threads using a tapered Helix, how can I taper Helix ?...OR how can I taper threads?

Best Answer

  • romeograham
    romeograham Member, csevp Posts: 782 PRO
    Answer ✓
    I agree @S1mon you don't typically need draft there (unless there's some strange conical closure system or something).

    @Lewis_Maina
    Onshape does provide a conical helix if you really need one. You just need to make different selections when you're setting it up:

Answers

  • S1mon
    S1mon Member Posts: 4,618 PRO
    There isn’t usually draft on the root surface of the threaded portion of a plastic bottle. That area would be molded with two side pulls.

    Simon Gatrall | Product Development, Engineering, Design, Onshape | Ex- IDEO, PCH, Unagi, Carbon | LinkedIn

  • romeograham
    romeograham Member, csevp Posts: 782 PRO
    Answer ✓
    I agree @S1mon you don't typically need draft there (unless there's some strange conical closure system or something).

    @Lewis_Maina
    Onshape does provide a conical helix if you really need one. You just need to make different selections when you're setting it up: