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Carbon tow for fiberglass fuselage seam?

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Old 07-17-2003, 05:49 PM
  #26  
DanSavage
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Default Carbon tow for fiberglass fuselage seam?

Hi Vic,

Originally posted by fw190
Dan, the balsa creates a channel to keep resin and glass within limits, also adds thickness to the flange. Questions... not a problem!
That's what I thought.

Do you remove the balsa after the first half of the mold is done or do you just leave them in place throughout the mold-making process?

Dan
Old 07-17-2003, 07:52 PM
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Default Carbon tow for fiberglass fuselage seam?

Yes, I left them in place during the molding process. Its also a good indicator where to cut the flange.

Vic
Old 07-17-2003, 10:06 PM
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Ricardo Aurelio
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Default Carbon tow for fiberglass fuselage seam?

VIC

Can you tell me witch kind of fiber glass did you use to construct you P38? How many lay ups?

Thank you
Old 07-17-2003, 10:54 PM
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fw190
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Default Carbon tow for fiberglass fuselage seam?

I used

2 - layers of 3 oz,
3 - layers of 9oz
3 - layers of 18 oz
1 - more 9 oz layer for smooth handling

all west system epoxy

my freind and I did the layup in about 15 hour... non stop..... YIKES! that is for one side only, another 15 on the other side DOUBLE YIKES.....

It took me a week to make the splitter board..... It looked like the maze...

Do I sleep, sometimes

Vic
Old 07-18-2003, 02:42 AM
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DanSavage
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Default Carbon tow for fiberglass fuselage seam?

Originally posted by fw190
Yes, I left them in place during the molding process. Its also a good indicator where to cut the flange.

...my freind and I did the layup in about 15 hour... non stop..... YIKES! that is for one side only, another 15 on the other side DOUBLE YIKES.....

...

Do I sleep, sometimes
That's a good idea about an easy way to add a lip to the edge of the flange. I'll try it.

Non-stop? Is that one layer on top of the other without stopping or did you wait for each layer to tack up before continuing? I'd think there'd be a lot of heat build-up with all that resin if this is a continuous lay-up.

I know what you mean about lack of sleep. Sure is nice once it's all done, though, huh?

Dan
Old 07-18-2003, 03:08 AM
  #31  
fw190
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Default Carbon tow for fiberglass fuselage seam?

There is definitely heat build up, but I don't think it causes any problems. Plus I wanted to finish in one day instead of waiting and additional 2-3 hours for each layer to get tacky.

Vic
Old 07-18-2003, 06:32 AM
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DanSavage
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Default Carbon tow for fiberglass fuselage seam?

Originally posted by fw190
There is definitely heat build up, but I don't think it causes any problems.
As long as it didn't crack and you could still get the plug out of the mold (which you obviously did) then I guess there isn't a problem.

I just saw the pics you posted today on your site of the P-38 on it's feet. Very cool.

Dan

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