| -rw-r--r-- | fanduct.scad | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad index da89aac..6407a96 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -8,49 +8,49 @@ 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_short_l = 7; // inlet length of protrusion (or depth of intrusion:)) inlet_away = 15; // how far away inlet is inlet_long_l = inlet_short_l+inlet_h; hotend_clearance = heater_clearance; nozzles_apart = 18; // distance between nozzles for dual hotend -space_behind_nozzle = 15; // space behind the nozzle where we're allowed to go +space_behind_nozzle = 10; // space behind the nozzle where we're allowed to go // without the fear of hitting carriage snapper_d = 8; snapper_overlap=0.2; // snip snap smooth_f = 120; type="circular"; // circular|3jets ductshape="square"; // square|round dual=false; // dual or single to_midduct = fanduct_ir+fanduct_shell+fanduct_w/2; dual_spots = [ [+space_behind_nozzle, -(to_midduct+nozzles_apart/2)], [- to_midduct, -(to_midduct+nozzles_apart/2)], [- to_midduct, 0] ]; module fanduct(type=type,ductshape=ductshape,dual=dual) { // *** duct is all around! module duct(what) { module single() { if(what=="in") { sh = fanduct_w+2*fanduct_shell; sv = fanduct_h+2*fanduct_shell; smax = max(sh,sv); rotate_extrude($fn=smooth_f) if(ductshape=="round") |