X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=sealing-box.scad.m4;h=dbfb220f9519b7535a4ec66f16a40ce6d588b30b;hp=c9c530cfcc3c49164c03e9de785a645ebf8a3cc3;hb=9b3087a6117d4143978dad2af8901be6de9bcd15;hpb=1c827d0f2c5ad20e135b7c41fb255be8103a987c

diff --git a/sealing-box.scad.m4 b/sealing-box.scad.m4
index c9c530c..dbfb220 100644
--- a/sealing-box.scad.m4
+++ b/sealing-box.scad.m4
@@ -29,6 +29,7 @@
 
 $sealingbox_cnrrad = 10;
 $sealingbox_crude = false;
+$sealingbox_inner_slop = 0.2;
 
 m4_define(`BoxLocals',`
   xbox = $sealingbox_sz[0];
@@ -145,6 +146,13 @@ module SealingBox_LidProfile(){
 	}
     }
   }
+  translate([tubesealrad*2 + $sealingbox_inner_slop,
+	     zbox + ceilth]) {
+    mirror([0,1]) {
+      square([lidoverlap + innertube,
+	      inner_buttress_h]);
+    }
+  }
 }
 
 module SealingBox_CeilProfile(){