make hotend clearance as big as heater clearance

1 files changed, 1 insertions, 1 deletions

diff --git a/fanduct.scad b/fanduct.scad
index 975f1cc..53630a3 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -4,49 +4,49 @@ extrusion_width=.5; layer_height=.2;		// print parameters
 epsilon=.005;		// for finer cuts
 
 function hypothenuse(a,b) = sqrt(pow(a,2)+pow(b,2));
 
 silicone_shell = 2;
 heater_clearance = max(
 	hypothenuse(16/2     +silicone_shell, 20-4.5 +silicone_shell),	// E3D v6
 	hypothenuse(11.5-4.5 +silicone_shell, 15.5   +silicone_shell)	// E3D volcano
 );
 
 fanduct_elevation = 3;							// fanduct elevation above nozzle tip
 fanduct_blowtarget = -2;						// what to blow at
 fanduct_h = 6;								// inner height of the duct
 fanduct_w = 7;								// inner width of the duct
 fanduct_shell=1.2;							// shell thickness
 fanduct_ir = heater_clearance+5;					// inner radius
 
 jet_angle = 60-2;		// angular width of the jet
 
 inlet_w = 12.5;		// inlet width
 inlet_h = 17;		// inlet height
 inlet_l = 7;		// inlet length of protrusion (or depth of intrusion:))
 inlet_away = 15;	// how far away inlet is
 
-hotend_clearance = 12;
+hotend_clearance = heater_clearance;
 
 snapper_d = 8; snapper_overlap=0.2;	// snip snap
 
 smooth_f = 120;
 
 type="3jets"; // "3jets" ; // circular|3jets
 
 
 module fanduct(type=type) {
 
  //	***	duct is all around!
  module duct(what) {
   if(what=="in") {
    sh = fanduct_w+2*fanduct_shell; sv = fanduct_h+2*fanduct_shell;
    smax = max(sh,sv);
    rotate_extrude($fn=smooth_f)
    translate([sh/2+fanduct_ir,sv/2])
    scale([sh/smax,sv/smax])
    circle(d=smax,$fn=4*smax);
   }else if(what=="out") {
    sh = fanduct_w; sv = fanduct_h;
    smax = max(sh,sv);
    rotate_extrude($fn=smooth_f)
    translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell])