Author Topic: Sopwith Dolphin (Czech Master Resin kit)  (Read 5171 times)

Offline Squiffy

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Sopwith Dolphin (Czech Master Resin kit)
« on: October 28, 2014, 06:55:23 AM »
Evening chaps.

I've only recently bought this one but it's jumped the queue in the pile because I think I'm ready to have a go at my first resin kit.
I've had a look inside the box and it's all rather different to the usual injection-moulded plastic kits - no sprues, just parts on blocks of resin, some of which look rather fragile.  ???

Any advice before I dive in?


Offline Des

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #1 on: October 28, 2014, 07:20:32 AM »
Very nice Squiffy, I will be looking forward to watching this build.

I have only built one resin kit so my experience is very limited, but one thing I found out is that the small parts are very fragile and can break very easily. I cut all my parts off the casting blocks with a razor saw, does a really nice, easy job, but be careful sanding, the dust from resin is not good stuff to get into your lungs, wear a dust mask.
Other members will probably be able to offer more advise than what I have.

Des.
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Offline PrzemoL

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #2 on: October 28, 2014, 09:41:41 AM »
Having built 5 or 6 resin kits I confirm what Des already pointed out - razor saw and care with sanding!
Besides I would add these:
1. Take care of small bubbles frequently trapped in the elements. Almost every sanding reveals them, some test painting or using a surfacer helps a lot.
2. There is a nice trick for deformed elements (also frequently found in resin kits). Put them into hot water holding them in tweezers for 10 seconds or so, to make them warm - then you can easily bend them back to a correct shape. Sometimes these parts have a "shape memory" and after some time (even as long as a couple of days) they may deform again. Then a few sessions of warming up and correcting the geometry are necessary.
3. Buy a gel CA glue, it is not as quick as usual liquid one and lets 2-3 seconds for adjusting a proper position while glueing.
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Ash nazg thrakatuluk, agh burzum-ishi krimpatul.

Offline Alexis

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #3 on: October 28, 2014, 10:00:19 PM »
Looking forward to your build  :)




Terri
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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #4 on: October 29, 2014, 02:54:53 AM »
I'm looking forward to this build, as well...I have a number of resin kits in the stash but haven't touched them as I don't seem to do well with CA adhesive. Thanks, Przemol, for the idea of gel.

Best of luck with it, Squiffy!

Cheers from NYC,
Michael

Offline RAGIII

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #5 on: October 29, 2014, 12:57:53 PM »
Squiffy,
Looking forward to your first update. If you hold true to form it could be done before I see it  8)
RAGIII
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Offline Squiffy

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #6 on: October 29, 2014, 10:48:04 PM »
Thanks for the advice. I dislike wearing dust masks so I'll douse the sanding paper with water to keep the dust down.

I've got some cutting and sanding to do...




I've read that some Dolphins had the Lewis guns relocated from the cockpit to the lower wings so I'm considering modelling this as such. Only the kit isn't intended do be so and therefore no mention is made of this in the instructions. I've searched Google but can't find a photo of a Dolphin with this installation - can anyone help, please?

Offline PrzemoL

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #7 on: October 29, 2014, 10:51:08 PM »
I am pretty sure, that there is a photo of such an installation in the Windsock Datafile. For a moment I was thinking of building that version but then went for Polish markings. (Mine was also a resin but from Choroszy). I will check my WD at home later tonight.
Ash nazg durbatuluk, ash nazg gimbatul,
Ash nazg thrakatuluk, agh burzum-ishi krimpatul.


Offline PrzemoL

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #9 on: October 29, 2014, 10:58:13 PM »
That was quick, Bo  ;)
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Ash nazg thrakatuluk, agh burzum-ishi krimpatul.

Offline uncletony

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #10 on: October 29, 2014, 10:58:42 PM »
I'm good at google :)

Offline Squiffy

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #11 on: October 30, 2014, 08:01:40 AM »
I'm glad someone is.  ;D Thanks.

Offline PrzemoL

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #12 on: October 30, 2014, 09:55:42 AM »
I have just checked the WD. Not surprisingly, there is the same photo, which Bo googled-out.
Ash nazg durbatuluk, ash nazg gimbatul,
Ash nazg thrakatuluk, agh burzum-ishi krimpatul.

Offline Squiffy

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #13 on: November 03, 2014, 01:42:08 AM »
The fuselage halves together and the cockpit floor, seat, fuel tank, rudder pedals and joystick in place.


With the top on. The top wasn't a very good fit and required some sanding. I'm not entirely happy with it but it will have to do. There is no engine as such but the cylinder heads and rocker covers for both banks of the V8 are moulded as one part and fit between the fuselage and the engine cover. This too is not a good fit and I had to cut it in half and fit each seperately.


So far I'm not getting on well with this resin malarkey.  :-\

Offline Royston

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Re: Sopwith Dolphin (Czech Master Resin kit)
« Reply #14 on: November 05, 2014, 01:29:56 AM »
Hi squiffy,
before you remove any of the smaller items from the resin casting block, drop each piece into hot water for a few minutes.
Resin has a tendency to snap easier when cold.
I would use the kits struts as templates only


Roy