From 1d6e9762067075b215b5b4092340373e08a6845d Mon Sep 17 00:00:00 2001
From: Bart Moyaers <bart.moyaers@gmail.com>
Date: Mon, 18 May 2020 23:40:16 +0200
Subject: [PATCH] another design

---
 pan_filter_setup_ring_insert.scad | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 pan_filter_setup_ring_insert.scad

diff --git a/pan_filter_setup_ring_insert.scad b/pan_filter_setup_ring_insert.scad
new file mode 100644
index 0000000..5913116
--- /dev/null
+++ b/pan_filter_setup_ring_insert.scad
@@ -0,0 +1,12 @@
+safety_dist = 1;
+diameter = 290 - safety_dist;
+width = 5;
+thickness = 3;
+
+$fn = 100;
+
+linear_extrude(thickness)
+difference(){
+    circle(r=diameter/2);
+    circle(r=diameter/2-width);
+}
\ No newline at end of file