by Phugoid » Mon Nov 28, 2011 3:03 pm
The wings,
Last time I did the super cub I was less apprehensive about covering the wings. However I used my favourite “Esaki” tissue which is a lot stronger, lighter and shrinks more that the tissue in the kits so the results were good even with the quite tall wing section. Writing this retrospectively the results I got with the kit tissue aren’t that bad, and certainly flyable, but given the choice I would prefer the Esaki tissue any day, but I was (and am) committed to using what is provided in the kit. The kit tissue really does remind me of the stuff I got in the Keil Kraft kits I built as a kid!
I am going to cover the wings in 3 main pieces and two little pieces for the wing tips. This is pretty well much what it calls up for on the plan, which is a piece for the whole underside (as it is flat) and then on top a piece running from the root rib to F2, then a piece from F2 to F5, the two very small pieces for the very tips.
Cut the pieces out using the plan as a guide (this is useful to ensure you don’t run out of tissue) you should make sure that the pieces are ½ at least bigger than the piece you’ll need, the excess will be trimmed off.
Apply sanding sealer (or whatever your choice is) to the places where we will stick the tissue to, ie the entire bottom of the wing outline (the wing tip piece E2 the leading and trailing edges and the root rib). Then on the top of F5, F2 and the root rib plus the edges of the leading and trailing edges and any corner gussets. As we did with the tailplane and fin carefully sand until everything is nice and smooth. Remember we will only attach the tissue as these positions not to every rib.
The first (and easy bit) is to cover the bottom of the wing using the same method as the tailplane and fin. Coat the bottom surfaces (as we did with the fin etc) with thinned white glue, then plonk it down onto the piece of tissue which is held down by weights. Carefully smooth off tissue.
Last edited by
Phugoid on Mon Nov 28, 2011 3:41 pm, edited 1 time in total.