From 512a9827dfda11f2ab26f34b6776fc4a5a7eec54 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 9 Oct 2017 02:35:26 +0100
Subject: [PATCH] poster-tube-lid: slope to thinner lid

---
 poster-tube-lid.scad | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index bc2b74f..d7539f7 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -130,7 +130,7 @@ module MainProfile(){
 	  square([10,10]);
 	}
       }
-      polygon([[ -11,                   seal_thick        ],
+      polygon([[ -11,                   top_z - top_minthick_middle ],
 	       [ -11,                   top_z             ],
 	       [ main_cnr_pos[0],       top_z             ],
 	       [ side_thick,            main_cnr_pos[1]   ],
@@ -138,6 +138,7 @@ module MainProfile(){
 	       [ side_taper,            -side_height      ],
 	       [ 0,                     -rivet_posn       ],
 	       [ 0,                     seal_thick        ],
+	       [ -oring_x_rad,          seal_thick        ],
 	       ],
 	      convexity=10);
     }
@@ -199,8 +200,8 @@ module Cover(){ ////toplevel
       rotate_extrude(convexity=10)
 	translate([main_dia/2, 0])
 	MainProfile();
-      translate([0,0, seal_thick])
-	cylinder(h= top_thick, r = main_dia/2 - 10);
+      translate([0,0, top_z - top_minthick_middle])
+	cylinder(h= top_minthick_middle, r = main_dia/2 - 10);
     }
     for (r=[0,180])
       rotate([0,0, r])
-- 
2.30.2