View Full Version : Question Bent Carbon Spar Joiner
Rain City Flyer
Sep 12, 2008, 11:44 AM
Looking for some help here. I saw a post about making bent CF spar joiners by threading epoxy saturated CF tow through a bent aluminum tube and then dissolving the aluminum off when the epoxy cured.
I can't find this thread in the archives or the net.
Has anyone else seen this post? Can you point me to it?
Much appreciated.
Chris in Seattle
2motheus
Sep 12, 2008, 12:23 PM
I remember that. Try the Apogee Sport or Elite threads in handlaunch.
Rain City Flyer
Sep 12, 2008, 12:52 PM
That was it. Thanks!
http://www.rcgroups.com/forums/showthread.php?p=8918064&highlight=bent+carbon+joiner#post8918064
Chris in Seattle
lincoln
Sep 13, 2008, 10:24 PM
Do you really want a bent joiner? They tend to rotate and then your tips don't match up with the center section.
Rain City Flyer
Sep 15, 2008, 03:57 PM
I've made flat CF joiners that were "bent" by making balsa molds and they worked fine, I was just curious about the lost form technique for aluminum.
I've gone with straight for now and will consider this for my next build.
Chris in Seattle
vBulletin® Copyright ©2000-2009, Jelsoft Enterprises Ltd.