Author Topic: Amodel 1:72 Nieuport IV  (Read 9098 times)

Offline IanB

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Amodel 1:72 Nieuport IV
« on: September 26, 2012, 12:47:11 AM »
I know I have 2 on the bench already, but I needed to make sure I had the relevant info to do this, so I've made a start...
I'll be building the Amodel Nieuport IVG with PART PE and Aeroclub engine/prop - hopefully this will add the weight necessary to keep it sitting on the skid properly......

 I wasn't too sure of the dimensions, but found some drawings online, and references to a wing span for this model of 10.9/10.7 metres. Since 1/72 of 10.7m comes to 148.6mm I took this as the correct span and measured the drawings. The span on those was 248mm so I reduced the drawings by 60% to bring them to scale.
 As can be seen, the fuselage is too short but otherwise good. The wings are near perfect, but the tail...hmmm....must have been Friday afternoon when they made those moulds! Needless to say the fuselage will be lengthened to the correct length, the wings will be thinned as they are way too thick, and I will probably scratchbuild the tail surfaces as they are so far off. Other parts will be offered up to the plans as needed and corrected is necessary.



Ian
« Last Edit: July 16, 2017, 03:55:33 AM by IanB »

Offline IanB

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Re: Amodel 1:72 Nieuport IV
« Reply #1 on: September 26, 2012, 12:49:20 AM »
I made a little progress today on this one. The fuselage mouldings don't mate down the middle as normal: the left side includes the top, and the right side includes the floor. Unfortunately no allowance seems to have been made for the additional width of the extra side when the pieces are mated, which makes the fuselage too wide by the the same amount as the thickness of the plastic! The top and bottom were therefore narrowed so that when mated, the fuselage had the correct width and all interior moulded detail was removed. Of course having narrowed the fuselage there is absolutely no chance of the PE interior fitting, but that was never going to be used anyway. I will add detail with stock rod and maybe cut the PE for the bracing wires.
 The fuselage was cut along the line of the rear undercarriage brace (just aft of the cockpit), and the front part was thinned extensively as this was sheet aluminium on the real aircraft, not a brick wall as the moulding would seem to imply! I added small fillets to the top of the fuselage sides, just forward of the cockpit and a piece of sheet stock under the nose to correct the profile. The upper nose/engine cover was also thinned.
 I've added scrap plastic to lengthen the fuselage and am waiting for this to dry completely before attempting any further work on the fuselage.



 A new rudder and horizontal tail surfaces have been made from stock sheet. I'll finish detailing these when I get closer to needing them.



Ian
« Last Edit: July 16, 2017, 03:55:07 AM by IanB »

Offline IanB

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Re: Amodel 1:72 Nieuport IV
« Reply #2 on: September 26, 2012, 12:50:17 AM »
 I'm still working on the fuselage. The kit part for the firewall is too long (front to back) which would mount the engine too far forward, and if trimmed it would then make the engine sit too low. A new firewall and lower front fuselage was therefore made up and fitted with a piece of plastic rod to serve as engine/prop mounting. I decided to test fit the PE interior just for the heck of it, and was very surprised to see it actually fits despite the fuselage having been made narrower - this must be because the front end was also moved forward (by 7mm!) so is actually a little wider than the original! Another surprise is that all the formers actually line up to the plans (even though they are a little too thin), so it appears that the PE was made to the correct size, and not to fit the incorrect kit fuselage. These formers will be beefed up a bit with plastic rod anyway to give a bit of depth so the incorrect width isn't an issue.
 I've also done a little more work on the front upper decking. The edges immediately in front of the cockpit have been filed flat, at an angle to the forward cabane struts, the curve of the front cockpit rim was made more pronounced and a new "windscreen" was made from sheet stock. This piece still needs to be drilled for the filler caps but I'll do that later. 





 Next up will be finishing the insides of the fuselage halves and painting them, then installing the PE and starting on the interior detail.
 I must say, I'm enjoying this one!  :)

Ian
« Last Edit: July 16, 2017, 03:53:20 AM by IanB »

Offline GAJouette

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Re: Amodel 1:72 Nieuport IV
« Reply #3 on: September 26, 2012, 04:22:25 AM »
  Ian,
Well done my old friend,you've picked another very interesting subject for your next project. I do truly love seeing these less than common types being built up. Looking forward to following your outstanding progress. No doubt it'll be a real stunning too.
Highest Regards,
Gregory Jouette
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Offline Whiteknuckles

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Re: Amodel 1:72 Nieuport IV
« Reply #4 on: September 26, 2012, 03:45:36 PM »
An interesting project Ian and yet another 1:72 bird!!
Great progress so far.

Andrew
Eternal Apprentice

Offline xmald

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Re: Amodel 1:72 Nieuport IV
« Reply #5 on: September 27, 2012, 03:53:04 AM »
Gee I guess you could easily scratch built the whole plane with your impressive skills. I wouldn` t be able to acheive in 1/48 what you show us in 1/72.
Best regards
Filip

Offline IanB

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Re: Amodel 1:72 Nieuport IV
« Reply #6 on: October 02, 2012, 12:50:44 PM »
Thanks for the comments everyone!
A quick update - sorry about the quality of the pics: I just put brand new batteries in my camera and they're already running low after about 5 attempts to get the damn thing in focus!

 Anyway, the fuselage interior is almost done. I've scratched a new oil tank as the kit one is way too small (surprise!) and added a fill piece to the upper fuselage to cover the extension that was needed. Once the oil tank and engine are fitted I'll attach the upper front decking and scratch the upper cockpit (sides and rear) to get the correct shape for the cockpit opening. The wings have also been drilled and the front and rear spars added to the fuselage to hold the wings in their correct position. I was going to use an Aeroclub engine but it's way overscale, so I've used the kit part, removed the moulded push rods and added the PE.







 A day off tomorrow so I hope to add another update soon!

Ian
« Last Edit: July 16, 2017, 03:52:46 AM by IanB »

Offline IanB

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Re: Amodel 1:72 Nieuport IV
« Reply #7 on: October 03, 2012, 11:54:47 AM »
A little more progress today, and a small hiccup too.... at some stage during the trial fitting and refitting of the top cowling, the small gauge on the left side of the cockpit jumped out and fed the carpet monster! Oh well, it won't be seen when it's all in the display cabinet but it does p*** me off as it looked pretty good!
 The oil/fuel tank was fitted this morning, followed by the engine, front engine mount (PE) and top cowling. They were all filed to a proper fit and the PE representing the overlap of the top cowling piece was fitted. I also made and fitted the upper cockpit surround from plastic sheet. All has been filled and sanded ready for paint.
 The wings and tail were also marked out with the ribs and spars drawn on in pencil and then sprayed with Testors dullcoat  to stop any smudging.







The next step will be to start painting....

Ian
« Last Edit: July 16, 2017, 04:03:03 AM by IanB »

Offline andonio64

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Re: Amodel 1:72 Nieuport IV
« Reply #8 on: October 07, 2012, 08:31:35 AM »
Beautiful work, I love this plane, I have the 48th Planet resin kit, where did you find the drawings?
I wasn't able to find any around...


Offline IanB

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WarrenD

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Re: Amodel 1:72 Nieuport IV
« Reply #10 on: October 07, 2012, 11:39:43 PM »
Wonderful effort so far!

Warren

Offline coyotemagic

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Re: Amodel 1:72 Nieuport IV
« Reply #11 on: October 08, 2012, 09:15:35 PM »
Excellent start, Ian.  The modifications are brilliantly done.
Cheers,
Bud
"All men dream: but not equally. Those who dream in the dark recesses of the night awake in the day to find all was vanity. But the dreamers of day are dangerous men, for they may act their dreams with open eyes, and make it possible." -T. E. Lawrence

Offline andonio64

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Re: Amodel 1:72 Nieuport IV
« Reply #12 on: October 13, 2012, 07:45:59 AM »
Arizona models:
http://www.finemodelworks.com/arizona-models/reference/Thumbs/Aircraft/France/Nieuport/Prewar/4G/Nieuport_4G.html

I hope this helps

Ian

Thanks Ian, these drawings are _very_ helpful!!!
Mine is a two seater but they can help a lot as well.

Antonio


Offline IanB

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Re: Amodel 1:72 Nieuport IV
« Reply #13 on: October 13, 2012, 11:51:01 AM »
Antonio, these plans are also for a 2 seater - look closely, the second seat is immediately behind, and backs onto, the front seat!

Ian

Offline andonio64

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Re: Amodel 1:72 Nieuport IV
« Reply #14 on: October 13, 2012, 04:29:47 PM »
Yes, Ian, I had seen the two seat outline, but they looked too close to each other so I thought they represented two different positions of the main seat.
In any case I have not started studying the plane yet...

Did you use any particular reference documentation?

Thanks again

Antonio