From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 14 Dec 2015 14:01:57 +0000 (+0000)
Subject: filamentspool: Cup: add prongrib on top
X-Git-Tag: filamentspool-v2-release~94
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=73cd3ffd4a886c2bdd8723fc64b966dcf3249f8b

filamentspool: Cup: add prongrib on top
---

diff --git a/filamentspool.scad b/filamentspool.scad
index 9f882e1..c202c77 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -24,6 +24,8 @@ axlepadlen = 1.0;
 
 prongthick=selsz(5,7);
 prongwidth=selsz(5,5);
+prongribwidth=3;
+prongribheight=selsz(0,4);
 ratchetstep=15;
 ratchettooth=3;
 ratchettoothheight=5;
@@ -191,6 +193,9 @@ module FilamentCup() { ////toplevel
       cube([prongwidth*(2.65), prongwidth*4.2, prongthick]);
   }
 
+  translate([0, -0.2, 0])
+    cube([prongribwidth, baselen, prongthick + prongribheight]);
+
   midrad = cupwidth/2 + prongwidth/2;
 
   propshift = stalklength - overclipdepth - prongthick + propxshift;