widen duct a bit

1 files changed, 1 insertions, 1 deletions

diff --git a/fanduct.scad b/fanduct.scad
index b8994d4..7fc1ff4 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -1,60 +1,60 @@
 use <snapper.scad>;
 extrusion_width=.5; layer_height=.2;		// print parameters
 
 epsilon=.005;		// for finer cuts
 
 heater_w = 16;		// heatblock width
 heater_l = 20;		// heatblock length
 nozzle_offset=4.5;	// nozzle offset from the edge of heatblock
 
 fanduct_elevation = 3;							// fanduct elevation above nozzle tip
 fanduct_h = 6;								// inner height of the duct
-fanduct_w = 6;								// inner width of the duct
+fanduct_w = 7;								// inner width of the duct
 fanduct_shell=1.2;							// shell thickness
 fanduct_ir = sqrt(pow(heater_w/2,2)+pow(heater_l-nozzle_offset,2))+5;	// inner radius
 
 jet_angle = 60;		// 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;
 
 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($fn=smooth_f)
    translate([sh/2+fanduct_shell+fanduct_ir,sv/2+fanduct_shell])
    scale([sh/smax,sv/smax])
    circle(d=smax,$fn=4*smax);
   }
  }
 
  //	***	bumps for easier position adjustments in line with hotend
  module marks(what) {
   if(what=="in") {
    for(y=[-1,1])
     hull() for(z=[0,-fanduct_shell-fanduct_h/2])
      translate([0,y*(fanduct_ir+fanduct_shell+fanduct_w/2),fanduct_shell*2+fanduct_h+z])
      rotate([90,0,0]) {
       cylinder(r=fanduct_shell,h=fanduct_w,center=true,$fn=30);