I like to install the Monocote on both sides of the wing/elevator/rudder and leave a gap between the moving surfaces. Then iron the two Monocote sides together at the hinge line. Makes a super strong hinge with no gap and looks great.
----- Original Message ----- From: "Harley Michaelis" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Saturday, July 01, 2006 12:21 PM Subject: [RCSE] Neat new hinging option on Monokoted, etc. surfaces > I've not skinned a foam core wing with 1/16" balsa or used film on a wing > for about 15 years, but had occasion to do one just recently. As a result I > stumbled on to a new hinging idea that I like better than anything for such > a wing. Bear with me, please for some background. > > Some months back, friend Winston Okerlund came up with the idea of > "individual Kevlar hinges". This is detailed in File 9 at > http://genie.rchomepage.com. I'd done several such hinging installations on > wings where glass and CF skins were vacuum-bagged directly to the foam > cores. In these cases the hinges were inserted under the skin. > > On this wing just done, I did not want to face the vertical hingeline > surfaces with balsa, etc., so the usual options were rather limited. . > namely continuous tape or "Z" hinges made out of film covering, etc. > > Then I wondered if the "individual Kevlar hinges" could be surface mounted > after the wing was covered. I found that the hinges, if sprayed with 3M77, > stuck very tenaciously to Monokote sealed well to balsa, but could still be > carefully peeled away if necessary without tearing the Monokote. > > I surface mounted the 1" x 1-1/2" hinges on the bottom for the flaps and on > top for the ailerons. Deflection is very easy and the hinges are really > strong. > > To me, Kevlar is ugly, so I cut a bunch of 3/4" x 2" pieces of Monokote to > heat seal over them, either side of the hingeline. Just a fine line of the > Kevlar shows. The film on top was yellow, so for decorative purposes, I cut > the pieces from red and yellow Monokote and alternated the colors as I > sealed over the hinges. > > Wow. . .that will get some notice! > > > RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format
