X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=poster-tube-lid.scad;h=10b2bc778830f61da19d2288fe4eeb03262d61a3;hb=1a0fa724333f9e1f96155f9695d9a50497958a9a;hp=143fd612158000f5a6c99849e1702577391b4bd4;hpb=8004e18c9d3c1ba75b15f07fc6d618ca232718b6;p=reprap-play.git

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 143fd61..10b2bc7 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -30,6 +30,7 @@ oring_bore = 62.0;
 
 oring_upper_embed_angle = 80;
 oring_compress = 0.1; // proportion
+oring_compress_more = 0.2;
 
 oring_rm_beside = 8;
 oring_rm_scale = 2.0;
@@ -57,11 +58,11 @@ strap_hoop_inside = 10;
 strap_hoop_strlen = 10;
 strap_hoop_elevation = 45;
 
-sm_inner_circum = 218;
+sm_inner_circum = 218 - 1.90 - 1.00 - 0.50;
 sm_main_thick = 2.0;
 sm_main_width = 20;
 
-sm_bolt_dia = 3.5;
+sm_bolt_dia = 3.5 + 0.1;
 sm_bolt_shaft = 21.9;
 sm_bolt_head_dia = 6.94 + 1.0;
 sm_bolt_head_thick = 2.14;
@@ -193,9 +194,9 @@ module MainProfile(){
     translate([ oring_mid_dia/2 - main_dia/2, 0 ])
       hull(){
       translate([ 0, oring_y_rad ])
-	scale([ 1/oring_oblate, oring_oblate ])
+	scale([ 1/oring_oblate * (oring_compress_more+1) , oring_oblate ])
 	circle(oring_thick/2);
-      translate([ 0, oring_y_rad*2 - oring_thick/2 ])
+      #translate([ 0, oring_y_rad*2 - oring_thick/2 ])
 	circle(oring_thick/2);
     }
   }