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Merge pull request #972 from adrianVmariano/master

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bottlecaps doc fixes
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Revar Desmera 2022-10-19 17:20:52 -07:00 committed by GitHub
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1 changed files with 8 additions and 4 deletions
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bottlecaps.scad
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@ -1144,7 +1144,7 @@ module sp_neck(diam,type,wall,id,style="L",bead=false, anchor, spin, orient)
// Module: sp_cap()
// Usage:
// sp_neck(cap, type, wall, [style=], [top_adj=]) [ATTACHMENTS];
// sp_neck(cap, type, wall, [style=], [top_adj=], [bot_adj=], [$slop]) [ATTACHMENTS];
// Description:
// Make a SPI (Society of Plastics Industry) threaded bottle neck. You must
// supply the nominal outer diameter of the threads and the thread type, one of
@ -1158,8 +1158,11 @@ module sp_neck(diam,type,wall,id,style="L",bead=false, anchor, spin, orient)
// If you don't include this, your cap may bottom out on the bead on the neck instead of sealing
// against the top. If you set top_adj to 1 it will make the top space 1mm smaller so that the
// cap will not bottom out. The 410 and 415 caps have very long unthreaded sections at the bottom.
// The bot_adj parameter specifies am amount to reduce that bottom extension. Be careful that
// you don't shrink past the threads.
// The bot_adj parameter specifies an amount to reduce that bottom extension. Be careful that
// you don't shrink past the threads.
// .
// The inner diameter of the cap is set to allow 10% of the thread depth in clearance. The diameter
// is further increased by `2 * $slop` so you can increase clearance if necessary.
// .
// Note: there is a published SPI standard for necks, but absolutely nothing for caps. This
// cap module was designed based on the neck standard to mate reasonably well, but if you
@ -1172,6 +1175,7 @@ module sp_neck(diam,type,wall,id,style="L",bead=false, anchor, spin, orient)
// style = Either "L" or "M" to specify the thread style. Default: "L"
// top_adj = Amount to reduce top space in the cap, which means it doesn't screw down as far. Default: 0
// bot_adj = Amount to reduce extension of cap at the bottom, which also means it doesn't screw down as far. Default: 0
// $slop = Increase inner diameter by `2 * $slop`.
// anchor = Translate so anchor point is at origin (0,0,0). See [anchor](attachments.scad#subsection-anchor). Default: `CENTER`
// spin = Rotate this many degrees around the Z axis after anchor. See [spin](attachments.scad#subsection-spin). Default: `0`
// orient = Vector to rotate top towards, after spin. See [orient](attachments.scad#subsection-orient). Default: `UP`
@ -1207,7 +1211,7 @@ module sp_cap(diam,type,wall,style="L",top_adj=0, bot_adj=0, anchor, spin, orien
echo(a=a,depth=depth,halfdepth=depth/2, tpi*pointlist_bounds(profile));
space=2*depth/10+4*get_slop();
space=2*depth/10+2*get_slop();
attachable(anchor,spin,orient,r= (T+space)/2+wall, l=H-bot_adj+wall){
xrot(180)
up((H-bot_adj)/2-wall/2){