Revert "Revert "poster-tube-lid: drop StrapHoop from Cover""

[reprap-play.git] / poster-tube-lid.scad

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 659a023a0725592a5bb6c1453e77b3d0eb61dde0..966301b3a7e22d7de18310ac19e63fefe6d4a163 100644 (file)
--- 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 + 0.6;
+rivet_posn = 6.0 + 0.1;
 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 = 0.85;
+bayo_interf = 0.55;
 bayo_behind = 3.5;
 bayo_interf_width = 2.0;
 bayo_interf_slope = 0.5;
@@ -55,6 +55,7 @@ jig_mark = 5;
 strap_hoop_thick = 6;
 strap_hoop_inside = 10;
 strap_hoop_strlen = 10;
+strap_hoop_elevation = 45;
 
 // calculated
 
@@ -172,24 +173,30 @@ module StrapHoopProfile(){
 }
 
 module StrapHoop(){ ////toplevel
-  bigrad = strap_hoop_inside + strap_hoop_thick/2;
-  extralen = strap_hoop_thick;
-
-  for (x= [ -1, +1 ] * bigrad) {
-    translate([x, -extralen, 0])
-      rotate([-90,0,0])
-      linear_extrude(height= extralen + strap_hoop_strlen + 0.1,
-                    convexity=10)
-      StrapHoopProfile();
-  }
-  translate([0, strap_hoop_strlen, 0]){
-    intersection(){
-      rotate_extrude(convexity=10)
-       translate([bigrad, 0,0])
-       StrapHoopProfile();
-      translate([0,50,0])
-       cube([100,100,100], center=true);
+  bigrad = strap_hoop_inside/2 + strap_hoop_thick/2;
+  extralen = strap_hoop_thick * 5;
+
+  intersection(){
+    rotate([strap_hoop_elevation, 0,0]){
+      for (x= [ -1, +1 ] * bigrad) {
+       translate([x, -extralen, 0])
+         rotate([-90,0,0])
+         linear_extrude(height= extralen + strap_hoop_strlen + 0.1,
+                        convexity=10)
+         StrapHoopProfile();
+      }
+      translate([0, strap_hoop_strlen, 0]){
+       intersection(){
+         rotate_extrude(convexity=10)
+           translate([bigrad, 0,0])
+           StrapHoopProfile();
+         translate([0,50,0])
+           cube([100,100,100], center=true);
+       }
+      }
     }
+    translate([0, 50, 0])
+      cube(100, center=true);
   }
 }
 
@@ -298,10 +305,10 @@ module Cover(){ ////toplevel
       }
     }
   }
-  translate([handling_dia/2, 0, -side_height])
-    rotate([0,0,-90])
-    rotate([-45, 0,0])
-    StrapHoop();
+//  translate(strap_hoop_thick * [-0.5, 0, +1])
+//    translate([handling_dia/2, 0, -side_height])
+//    rotate([0,180,0]) rotate([0,0,90])
+//    StrapHoop();
 }
 
 module SavingHole(){
@@ -338,12 +345,19 @@ module CoverTest2(){ ////toplevel
 module CoverTest1(){ ////toplevel
   difference(){
     CoverTest2();
-    for (r= [ 40, 147 ]){
-      rotate([0,0, r]){
-       translate([0,0, -10]) {
-         cube([ main_dia*3, main_dia * .55, 18], center=true);
+    difference(){
+      for (r= [ 40, 147 ]){
+       rotate([0,0, r]){
+         translate([0,0, -10]) {
+           cube([ main_dia*3, main_dia * .53, 18], center=true);
+         }
        }
       }
+//      translate([ 50, 0, 0 ])
+//     cube([ 100,
+//            strap_hoop_inside + strap_hoop_thick*2 + 1,
+//            100 ],
+//          center=true);
     }
   }
 }