summaryrefslogtreecommitdiffabout
authorMichael Krelin <hacker@klever.net>2016-05-30 23:05:36 (UTC)
committer Michael Krelin <hacker@klever.net>2016-05-30 23:05:36 (UTC)
commitc11d5b7e8f4b8f0e7a20d81dd813a21e19b705c3 (patch) (side-by-side diff)
treec361a9b9a84be5e1983404afdc98f3e77298664e
parentd2f2c94ddbbf6c00b6ea89257f8f3e242f9216bd (diff)
downloadfanductory-c11d5b7e8f4b8f0e7a20d81dd813a21e19b705c3.zip
fanductory-c11d5b7e8f4b8f0e7a20d81dd813a21e19b705c3.tar.gz
fanductory-c11d5b7e8f4b8f0e7a20d81dd813a21e19b705c3.tar.bz2
make the blow target adjustable
blow a bit below layer printed to target the neighborhood instead of the very nozzle
Diffstat (more/less context) (show whitespace changes)
-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") {