1 files changed, 5 insertions, 5 deletions

diff --git a/another.scad b/another.scad
index 7d2dfb3..efc553d 100644
--- a/another.scad
+++ b/another.scad
@@ -34,7 +34,7 @@ module the_extruder(
  // spring tensioner
  st_nut_d = 9, st_nut_h = 4,
  st_screw_d = 5,
- st_shell = 4*extrusion_width,
+ st_thickshell = 8*extrusion_width, st_thinshell = 4*extrusion_width,
 
  // screw it
  mount_screw_d = 3.1, mount_screw_l = 20,
@@ -209,17 +209,17 @@ module the_extruder(
       if(!tensioner) finger_indent(d=lever_thickness-1,r=15); else {
        if(debug) translate([0,-lever_thickness/2-1,-gearbox_d]) cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]);
        mirror([0,0,1]) {
-        translate([0,0,st_shell])
+        translate([0,0,st_thickshell])
         hull() for(o=[0,spring_d]) translate([0,-o,0])
         rotate([0,0,30])
         cylinder(d=st_nut_d,h=st_nut_h,$fn=6);
         translate([0,0,-1]) cylinder(d=st_screw_d,h=fsw+2,$fn=fnd*st_screw_d);
         bigd = spring_d+spring_d_clearance;
         hf = (bigd-st_screw_d)/2;
-        translate([0,0,st_shell+st_nut_h+st_shell-epsilon])
+        translate([0,0,st_thickshell+st_nut_h+st_thinshell-epsilon])
         cylinder(d1=st_screw_d,d2=bigd,
          h=hf+epsilon, $fn=fnd*bigd);
-        translate([0,0,st_shell+st_nut_h+st_shell+hf-epsilon])
+        translate([0,0,st_thickshell+st_nut_h+st_thinshell+hf-epsilon])
         cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
        }
       }
@@ -335,7 +335,7 @@ module the_extruder(
   smalld=st_screw_d+2*extrusion_width;
   bigd = spring_d+spring_d_clearance/2;
   hf = (bigd-smalld)/2;
-  translate([-gearbox_d/2+st_shell+st_nut_h+st_shell+smalld,-longwing,filament_elevation])
+  translate([-gearbox_d/2+st_thickshell+st_nut_h+st_thinshell+1,-longwing,filament_elevation])
   rotate([0,90,0]) difference() {
    union() {
     cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd);