X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=poster-tube-lid.scad;h=67874167d93483c7cb92a69218fdb9678ce73c08;hb=0c1d7a9a1ff370853485a420f335cdad1c5f95f7;hp=4eed8f7920dfd141ed8e65a188d48e8d830aebef;hpb=c936350036cc025ab42c396cf8587627975859fa;p=reprap-play.git

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 4eed8f7..6787416 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -11,7 +11,7 @@ main_cnr = 6.0;
 
 min_wall = 3;
 
-rivet_posn = 6.0 + 0.1;
+rivet_posn = 6.0 + 0.30;
 rivet_thick = 1.67;
 rivet_width = 4.15 + 1.0;
 rivet_tall = 5.51 + 1.49;
@@ -20,7 +20,7 @@ over_rivet_wall = 1.0;
 side_rivet_gap = 1.5;
 inside_rivet_gap = 1.5;
 
-bayo_interf = 0.44;
+bayo_interf = 0.30;
 bayo_behind = 3.5;
 bayo_interf_width = 2.0;
 bayo_interf_slope = 0.5;
@@ -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 = 239;
-sm_main_thick = 2.5;
+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;
@@ -69,7 +70,7 @@ sm_bolt_nut_width = 5.89 + 0.25;
 sm_bolt_nut_thick = 3.68;
 sm_bolt_tighten_allow = 2.0;
 
-sm_bolt_y_clear = 0.5;
+sm_bolt_y_clear = 0.75;
 sm_bolt_y_over = 0.5;
 
 sm_closure_cnr = 3.0;
@@ -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);
     }
   }