Author Topic: Cracks between growth rings  (Read 6127 times)

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Offline rps3

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Re: Cracks between growth rings
« Reply #30 on: April 20, 2019, 05:52:38 am »
Wow Brad, talk about a picture being worth a thousand words. Reminds me of why these forums are so awesome. Knowledge and experience in abundance.

Offline Eric Krewson

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Re: Cracks between growth rings
« Reply #31 on: April 20, 2019, 06:19:37 am »
The picture I posted is just the tip of the iceberg. The bow has similar cracks on both limbs, both sides almost full length. I filled the cracks with urac and clamped but the sinew pulled them apart again as it cured. This is just a bad piece of wood, weak stuff that the sinew could pull apart.

It seems like I tried 3 bows out of different side checked wood staves from different trees, 2 blew, the third is in the picture.

Offline jhoang719

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Re: Cracks between growth rings
« Reply #32 on: April 20, 2019, 02:09:18 pm »
Yes Timbo these are on the sides of the stave.
After reading through the replies I'm torn between getting past the voids or filling it with CA glue. Osage staves are kinda hard to come by where I live (California)

Offline bradsmith2010

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Re: Cracks between growth rings
« Reply #33 on: April 20, 2019, 03:56:55 pm »
getting past them would be the best,,,,

Offline Eric Krewson

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Re: Cracks between growth rings
« Reply #34 on: April 21, 2019, 06:33:25 am »
I would do both, fill the checks with superglue let it set and then try to work past them. My thinking is the superglue will seep to places you might not be able easily see when you try to work past them.

Offline Dances with squirrels

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Re: Cracks between growth rings
« Reply #35 on: April 21, 2019, 09:30:53 am »
Very true, Eric. Excellent advice.
Straight wood may make a better bow, but crooked wood makes a better bowyer