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Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 4:56 am
by Fridgy
Afternoon everyone,
After some advice on where to start with scratch building some fod covers for my 1:48 kin etc hornet?
Not happy with how the intakes have turned out so decided to try making covers instead. Being the odd kidney shape they are I haven't the faintest clue on where to start
Any help or advice would be greatly appreciated
Thanks in advance
Mick
Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 6:18 am
by Twokidsnosleep
I am of no help here
but interested to learn as well
Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 6:20 am
by Fridgy
I have tried cardboard with a foam backing, but they were a dismal failure...

Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 6:32 am
by Fridgy
Although maybe I'm just being too hard on myself
Here are my efforts from this afternoon
Feedback is welcomed
Maybe I should just give them a coat off watered down pva and a paint and see how they look??
Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 6:40 am
by Twokidsnosleep
Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 7:03 am
by Fridgy
Hmmm
I like the yoghurt lid idea...... the step daughter bad chocolate moose this afternoon..... time to hunt through the rubbish bin....

Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 7:12 am
by Twokidsnosleep
Dumpster diving for FOD

Re: Scratch building FOD covers for a F/a-18c
Posted: Mon Feb 13, 2017 7:30 am
by Fridgy
Aha!
Found it....
But looking at pictures of the fod cover us aussie use... they are an internal plug style
Not sure.... maybe fill it with a 2 part putty inside the foil to get the right shape??
Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 5:51 am
by Twokidsnosleep
How about that form card stuff Ultimate has
You could warm it up, mould it in the opening, trim excessand then wrap it in the foil for effect.
Paint and voila

Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 6:28 am
by Fridgy
Twokidsnosleep wrote: Tue Feb 14, 2017 5:51 am
How about that form card stuff Ultimate has
You could warm it up, mould it in the opening, trim excessand then wrap it in the foil for effect.
Paint and voila
What is this form card stuff of which you speak??
I was pondering it today... the best I could come up with (without needing to spend money) was to form cling wrap on the inside of the intake and then fill it with silicone. Once set get the silicone a light coat of putty, sand and paint or wrap it in the foil and paint....

Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 6:31 am
by Twokidsnosleep
https://www.umpretail.com/collections/b ... -pack-of-3
There is a video in there as well
Heat mouldable plastic....thermoplastic. No mess no fuss
I use similar stuff in dentistry
Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 6:33 am
by Fridgy
Ooo brain wave... or fart either way
The putty stuff you use to cover nail holes in walls etc...
Line the intake the cling film and then fill the intake with that, wait till it's dry remove and sand, wrap in foil and paint....
At leaSt with the wall putty I can sand it down to fit the intake with the foil....
I might just be thinking out loud now....
I know I had some... might have to go hunting for it tonight
Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 6:54 am
by Fridgy
Ok trying out my silicone idea.....
Will have results in 24hrs. ...

Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 7:23 am
by Smiffy
The foil Swann-Morton scalpel blades come in is quite handy for making FOD covers.
Re: Scratch building FOD covers for a F/a-18c
Posted: Tue Feb 14, 2017 11:30 am
by chief5437
I've made fod covers for a couple of my f-4s. I just placed the intake over some plasticard and drew round the inner surface to mark the shape. Then cut out and paint. Job done. You can add handles from fine wire if required.
Re: Scratch building FOD covers for a F/a-18c
Posted: Thu Feb 16, 2017 11:44 am
by Fridgy
Used some yoghurt foil burnished into the intakes and then cover in tamiya basic putty. Still need to clean up the edges a tad more though
