poster-tube-lid: convert to oring: abolish seal_recess

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 10eb6030c0c3a2d47af76b4df86499dda68a0319..26b9d1f4265d6b690ae107e21df5996edfab9108 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -18,8 +18,6 @@ bayo_behind = 3.5;
 bayo_interf_width = 2.0;
 bayo_interf_slope = 0.75;
 
-seal_recess = [ 2.0, 2.0 ]; // recess depth, recess height
-
 oring_thick = 5.0;
 oring_bore = 62.0;
 
@@ -129,9 +127,7 @@ module MainProfile(){
               [ side_thick,            -side_height      ],
               [ side_taper,            -side_height      ],
               [ 0,                     -rivet_posn       ],
-              [ 0,                     -(seal_recess[0] + seal_recess[1]) ],
-              [ seal_recess[0],        -(seal_recess[0]) ],
-              [ seal_recess[0],        seal_thick        ],
+              [ 0,                     seal_thick        ],
               ],
              convexity=10);
     }