From f4bbaaf49af47830ba1affae75bb7eee0df4f392 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 20 Oct 2017 22:36:37 +0100
Subject: [PATCH] poster-tube-lid: tuning ImplHeadCup

---
 poster-tube-lid-parametric.scad.pl | 6 +++---
 poster-tube-lid.scad               | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/poster-tube-lid-parametric.scad.pl b/poster-tube-lid-parametric.scad.pl
index be5f17b..019523a 100755
--- a/poster-tube-lid-parametric.scad.pl
+++ b/poster-tube-lid-parametric.scad.pl
@@ -16,9 +16,9 @@ my $slope_angle = 45 * TAU/360;
 my $jcurverad = 5;
 my $tall = 50;
 
-my $lin_len = 4;
+my $lin_len = 2;
 my $sine_size = 5;
-my $sine_angle = 1.2 * TAU/8;
+my $sine_angle = 1.20 * TAU/8;
 
 my $ballend_xr = $thick/2;
 
@@ -28,7 +28,7 @@ my @i_sections = qw(ball0  -6
 		    sine0  -10
 		    -
 		    lin0    2
-		    circle 20
+		    circle 40
 		    lin1    2
 		    sine1  10
 		    -
diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 827ca05..4a30f19 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -345,7 +345,7 @@ module Cover(){ ////toplevel
     rotate([0,0,r])
       translate([-implheadcup_large_dia * .5 - implheadcup_thick/2,
 		 -implheadcup_large_dia * .0,
-		 middle_bot_z])
+		 middle_bot_z + 0.1])
       ImplHeadCup();
 //  translate(strap_hoop_thick * [-0.5, 0, +1])
 //    translate([handling_dia/2, 0, -side_height])
-- 
2.30.2