Jump to content

1/32 scale Halifax update (sort of)


Cees Broere

Recommended Posts

As promised, some (bad quality) pics. Photography is not one of my talents.

 

The strips for the top rudders have been firmly attached. If not they will get

dislodged during the sanding process to get the aerofoil shape. After that it

is Miliput time to fill in the areas between the strips.

Positive critisism is very much appreciated as I have never built rudders

before. :clap2:

 

Cees

post-1045-1256197445.jpg

post-1045-1256197469.jpg

Link to comment
Share on other sites

Goodmorning and an update.

 

The upper and lower rudders have been sanded to an aerofoil. Doesn't look like much

progress has been made but it took some hefty sanding :lol:

Next stop is Milliput between the ribs and shaping with a wet finger to show the

sag of the fabric between the ribs. After this the elevators (which are a lot bigger)

have to be made.

Cees

post-1045-1256541913.jpg

post-1045-1256541924.jpg

Link to comment
Share on other sites

  • 2 weeks later...

Good to see that nobody looked at the last pics I posted last week :(

:blink:

 

The rudders and elevators have been scrapped. The Milliput experiment failed

miserably. Even after having done one side each, they turned out too heavy,

no detail and in general unusable. Back to square one then.

I have been experimenting with another solution by covering the items with

very thin plasticard, but as there is structure within, the trailing edge will be

too thick, so I am planning to make them more simple by using a central

front core which will be sanded to an aerofoil and two plasticard sections

that will be glued at the end to form a trailing edge which will be very sharp.

Hope that the gluejoints will keep them rigid and then using small strips of

plastic to represent the ribtapes.

I can use some advise here. :rofl:

 

Cees

Link to comment
Share on other sites

Good to see that nobody looked at the last pics I posted last week :(

:blink:

 

The rudders and elevators have been scrapped. The Milliput experiment failed

miserably. Even after having done one side each, they turned out too heavy,

no detail and in general unusable. Back to square one then.

I have been experimenting with another solution by covering the items with

very thin plasticard, but as there is structure within, the trailing edge will be

too thick, so I am planning to make them more simple by using a central

front core which will be sanded to an aerofoil and two plasticard sections

that will be glued at the end to form a trailing edge which will be very sharp.

Hope that the gluejoints will keep them rigid and then using small strips of

plastic to represent the ribtapes.

I can use some advise here. :rofl:

 

Cees

Hi Cees, What I would suggest as a very good option, is how I used to do the High Planes Models kits. Basically the shape would be finished completely, the ribs drawn on with a very fine pencil, the piece secured firmly to the bench, and I would then use what I believe is possibly called a drafting pen.

This tool is one unit with two "blades" or "nibs", the distance between each being determined by a small screw. I had modified the original point to a more square configuration to allow better use. What I would do is mix up a fairly flowy paint mixture and fill the nib. I would experiment on scrap to get the right thickness, and then use a metal ruler (with a bit of masking tape stuck to the bottom to a/ stop is sliding around too much, and b/ raise it slightly from the piece to avoid paint flowing back underneath by capillary action. Still following ???

 

Starting from top or bottom I would quickly draw the pen across the rib position and what would be left was a fine line. It may be very fine once dry but it is possible to go over it many times if needed to build up the depth. I think the effect was quite good, certainly better than what Hasegawa etc are pumping out currently for fabric effect. .

 

With this method it can be very subtle, different thichknesses are possible, and it looks to be part of the machine whereas I think glued on plastic etc always looks too thick or loses its finesse with sanding..

 

May be worth giving it a go.

 

Greg

Link to comment
Share on other sites

Hi Cees,

 

Not sure if it is completely applicable to the control surfaces of your Halifax, but maybe the technique I used for the wings of my scratchbuilt AICHI Hansa , which I lifted from Papermodelers.com, and uses heavy (160 g/sqm) paper can be an inspiration ?

 

One things is sure: paper soaked with white glue, primed and Futured is very strong.

 

Hubert.

Link to comment
Share on other sites

Thanks for the advice chaps. :)

update

New elevators are being made. I read somewhere that for WWI aerofoils

thin pasticard can be embossed from beneath with a ball point pen which

shows on the other side like sewn fabric tapes (I considered Hubert's

advice but the resulting lines would be very easily damaged).

 

I tried it and it works like a charm although quite a heavy force is needed

to get result but experimenting helps. I am please to see how it works out.

Pics to follow early next week.

Cheers

Cees

Link to comment
Share on other sites

Cees for the Mossie what I did was to up scale the plans and transfer it to the thinnest plastic card I could get, then I glued it to the rudder and sanded it down and when I was happy enough I covered it in tissue paper and soaked it with liquid poly so it would melt onto the plastic and you get the fabric effect.

 

tailfin6.jpg

 

Tailfin5.jpg

 

ttail1.jpg

 

rudder.jpg

 

HTH

 

Graham.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...