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authorMichael Krelin <hacker@klever.net>2016-06-13 19:50:14 (UTC)
committer Michael Krelin <hacker@klever.net>2016-06-13 19:50:14 (UTC)
commitc1cf1db2fe6d4bb3450f6f94e806eca04955be3b (patch) (unidiff)
tree9df2a570f21c5052f7c6da33c5eef80a04c5cd8b
parent8c7f2ad8328d741b1e901ca985f666507f744c09 (diff)
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increase effective hotend clearance
so that it corresponds to theoretical
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--fanduct.scad3
1 files changed, 2 insertions, 1 deletions
diff --git a/fanduct.scad b/fanduct.scad
index 6407a96..49ab4c2 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -220,6 +220,7 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
220 } 220 }
221 } 221 }
222 if(what=="in") { 222 if(what=="in") {
223 cfn= 4; // clearance cutout $fn
223 difference() { 224 difference() {
224 hulls() { 225 hulls() {
225 cylinder(d=fanduct_w+2*fanduct_shell,h=2*fanduct_shell+fanduct_h/2); 226 cylinder(d=fanduct_w+2*fanduct_shell,h=2*fanduct_shell+fanduct_h/2);
@@ -228,7 +229,7 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
228 translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s) 229 translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s)
229 mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1); 230 mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1);
230 for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1]) 231 for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1])
231 rotate([0,0,45]) cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=4); 232 rotate([0,0,180/cfn]) cylinder(r=hotend_clearance/cos(180/cfn),h=fanduct_h+2*fanduct_shell+2,$fn=cfn);
232 } 233 }
233 }else if(what=="out") { 234 }else if(what=="out") {
234 hulls() { 235 hulls() {