| -rw-r--r-- | fanduct.scad | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fanduct.scad b/fanduct.scad index 7fc1ff4..f4bb705 100644 --- a/fanduct.scad +++ b/fanduct.scad @@ -9,4 +9,5 @@ nozzle_offset=4.5; // nozzle offset from the edge of heatblock 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 @@ -82,8 +83,8 @@ module fanduct(type=type) { rotate_extrude($fn=smooth_f) polygon([ - [0,-fanduct_elevation], + [0,-fanduct_elevation+fanduct_blowtarget+epsilon], [fanduct_ir+fanduct_shell,fanduct_shell+fanduct_h/2], [fanduct_ir+fanduct_shell+fanduct_w/2,0], - [0,-fanduct_elevation-.1]]); + [0,-fanduct_elevation+fanduct_blowtarget-epsilon]]); translate([0,0,-1]) cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f); @@ -95,8 +96,8 @@ module fanduct(type=type) { rotate_extrude($fn=smooth_f) polygon([ - [0,-fanduct_elevation], + [0,-fanduct_elevation+fanduct_blowtarget+epsilon], [fanduct_ir+fanduct_shell+1,fanduct_h/2], [fanduct_ir+fanduct_w/2+fanduct_shell+1,fanduct_shell], - [0,-fanduct_elevation-.1]]); + [0,-fanduct_elevation+fanduct_blowtarget-epsilon]]); }else if(what=="airguides") { inr = fanduct_ir+fanduct_shell; our = inr+fanduct_w; |