| author | Michael Krelin <hacker@klever.net> | 2016-06-13 19:50:14 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2016-06-13 19:50:14 (UTC) |
| commit | c1cf1db2fe6d4bb3450f6f94e806eca04955be3b (patch) (side-by-side diff) | |
| tree | 9df2a570f21c5052f7c6da33c5eef80a04c5cd8b | |
| parent | 8c7f2ad8328d741b1e901ca985f666507f744c09 (diff) | |
| download | fanductory-c1cf1db2fe6d4bb3450f6f94e806eca04955be3b.zip fanductory-c1cf1db2fe6d4bb3450f6f94e806eca04955be3b.tar.gz fanductory-c1cf1db2fe6d4bb3450f6f94e806eca04955be3b.tar.bz2 | |
increase effective hotend clearance
so that it corresponds to theoretical
| -rw-r--r-- | fanduct.scad | 3 |
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) { } } if(what=="in") { + cfn= 4; // clearance cutout $fn difference() { hulls() { cylinder(d=fanduct_w+2*fanduct_shell,h=2*fanduct_shell+fanduct_h/2); @@ -228,7 +229,7 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) { translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s) mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1); for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1]) - rotate([0,0,45]) cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=4); + rotate([0,0,180/cfn]) cylinder(r=hotend_clearance/cos(180/cfn),h=fanduct_h+2*fanduct_shell+2,$fn=cfn); } }else if(what=="out") { hulls() { |