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-rw-r--r--fanduct.scad9
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
@@ -10,2 +10,3 @@ 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
@@ -83,6 +84,6 @@ module fanduct(type=type) {
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])
@@ -96,6 +97,6 @@ module fanduct(type=type) {
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") {