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Thread started by stugiii

Ingmar Stöhr
added a new photoalbum.
4 images
USS Harpers Ferry LSD-49 - WIPView album, image #4
1:350
Hawser reels. Made from PE, styrene rod and lead wire
1:350 USS Harpers Ferry LSD-49 (Orange Hobby N03-130-1400)
12 26 October 2024, 12:02
Ben M
Why are you roasting it like a chicken?
 26 October 2024, 12:09
Ingmar Stöhr Author
The hull is cast from resin and was warped by 10mm at each end. The heat makes the resin a bit soft, so it will keep the new shape.
 26 October 2024, 12:53
Ben M
Wow, that is a lot of work to fix. How long do you keep it in the oven?
 26 October 2024, 12:59
Sven Schönyan
Interesting! I´ll keep an eye on it!
 26 October 2024, 13:02
Michael Kohl
I like that one. And convincing weathering of the oven too. 😜
 26 October 2024, 14:41
Ingmar Stöhr Author
@Ben: Well, I guess that is the price you have to pay, if you want to tackle these kind of kits. I think it was in there for maybe 1,5h. Just long enough to make sure the whole resin gets to temperature. And then you hafe to slowly let it cool down.
@Michael: Don't tell my wife 😜
 26 October 2024, 18:48
Ben M
So you roast it at 90c for 1.5 hours?
 26 October 2024, 19:51
Ingmar Stöhr Author
Well, now that I think about it, it was more 80°C, but yes, for about 1,5h and then I left it in there till it cooled down to room temperature. The picture shows the cold oven. The red needle belongs to the red scale and the black needle to the black scale. So the temperature in the pic is not 90°C but below 30°C! This picture is some weeks old and I also was briefly mislead... I would not try this method with injection moldet parts! Resin does not melt in the same way as styrene does. It just gets a bit softer at these temperatures.
 26 October 2024, 20:13
Spanjaard
interesting idea, I do not know if I would have dared to do it, even with resin (certainly not with plastic). I read about using hot water, but I guess that the oven makes more sense in this case 🙂
 11 November 2024, 22:05
Ingmar Stöhr Author
Well, I had no choice but to try something. 80°C in the oven is not very different from hot water. It only takes more time. And it worked just fine.
 12 November 2024, 05:37

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