Author Topic: Chrysalis...or however you spell that?  (Read 4891 times)

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Online bjrogg

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Re: Chrysalis...or however you spell that?
« Reply #15 on: August 21, 2019, 07:46:24 pm »
To me, it looks like one of the little cracks that can pop up when you bend in some reflex with a heatgun. It happens in tension rather than compression because the wood is being bent backwards. They look similar to frets but they are horizontal like that instead of diagonal like frets tend to be. Is that a possibility? I worry about those less because they weren't created by too much compression, and they are usually in places that aren't under a lot of stress (the outer thirds).

That's what I see to Weylin but I might not be seeing the frets.
Bjrogg
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Offline paulc

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Re: Chrysalis...or however you spell that?
« Reply #16 on: August 21, 2019, 08:05:16 pm »
Ill try to get a better pic or two...

Dry fire as in release w no arrow?  I’m sure I’ve had a botched release or two where the arrow for one reason or another didn’t stay on the string and didn’t leave the bow....damp fire? Never on purpose released the string was no arrow on it.

Is it a problem? Just something to keep an eye on?

Thanks so much everyone!

Offline scp

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Re: Chrysalis...or however you spell that?
« Reply #17 on: August 21, 2019, 08:36:44 pm »
Sure looks like a chrysal to me, even though a very minor one. If that is actually on the belly, I just don't like the way the belly is rounded so much. I would flatten the belly of the whole bow and thereby scraping off the chrysal and see how much draw weight would be lost. If not too much, you would be better off that way.

Offline Selfbowman

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Re: Chrysalis...or however you spell that?
« Reply #18 on: August 21, 2019, 08:53:31 pm »
I’m with Weylin on this. Did you induce reflex in that area or not? On mine I finally seen it in tiller and left that area a bit bigger. Arvin
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bownarra

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Re: Chrysalis...or however you spell that?
« Reply #19 on: August 22, 2019, 01:32:55 am »
He said it is 16 years old. I doubt he was heat treating it into reflex! It does look like it could be a tension failure induced that way though.
If you show us it at full draw with a mark on the spot where the chrysal is it should be obvious. You can also string it and see if it fells raised. Or rub it with cotton wool.

Offline PatM

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Re: Chrysalis...or however you spell that?
« Reply #20 on: August 22, 2019, 07:18:20 am »
The heat treating revival began in the summer of 2002.

Offline Eric Krewson

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Re: Chrysalis...or however you spell that?
« Reply #21 on: August 22, 2019, 07:56:44 am »
Show us the strung bow profile, it the tillering is a little off this could be the cause.

Offline George Tsoukalas

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Re: Chrysalis...or however you spell that?
« Reply #22 on: August 22, 2019, 07:59:45 am »
They don't get any better and they only stay the same if you don't shoot the bow.
The eventual ( hard to predict the time line) result is that the bow will fold up like a book.
I have had that happen on a bow I made for my younger brother of blessed memory.
I saw it happen.
I already mentioned how to handle them.
Jawge
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If you ain't breakin' you ain't makin!

Offline Selfbowman

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Re: Chrysalis...or however you spell that?
« Reply #23 on: August 22, 2019, 08:29:41 am »
I did not start building bows until 2004 . But I was putting heat on them then . All wrong for the most part. But I did not have you guys to tell me I was wrong because that was my pre primitive archer days and my computer days.  Arvin
Well I'll say!!  Osage is king!!

Offline paulc

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Some better pics....
« Reply #24 on: August 22, 2019, 01:16:27 pm »
Here are some more pics...area of concern is about 6 or maybe 7 inches from tip.  The tip with the string loop, not the end with string tied to bow tip.

thanks so much for your input.

Paul

Offline Marc St Louis

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Re: Chrysalis...or however you spell that?
« Reply #25 on: August 22, 2019, 01:19:00 pm »
Not likely that they are chrysals as the limb doesn't seem to bend in the outer limbs anyway
Home of heat-treating, Corbeil, On.  Canada

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Offline Deerhunter21

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Re: Chrysalis...or however you spell that?
« Reply #26 on: August 22, 2019, 01:38:14 pm »
+1
Life before death. Strength before weakness. Journey before destination.

Offline SLIMBOB

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Re: Chrysalis...or however you spell that?
« Reply #27 on: August 22, 2019, 01:41:43 pm »
Not a compression issue at all.
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Offline sleek

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Re: Chrysalis...or however you spell that?
« Reply #28 on: August 22, 2019, 01:44:21 pm »
Not a chrysal, more likely a tension crack from a tip correction. Or it suffered car door impact... Either way, ignore it and enjoy the bow.
Tread softly and carry a bent stick.

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Offline PEARL DRUMS

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Re: Chrysalis...or however you spell that?
« Reply #29 on: August 22, 2019, 01:46:19 pm »
They either came from the semi dry fire you spoke of, or, when the limbs were heat straightened at build. Odds are the wood just had to become much darker for you to see them. I wouldn't even think about them and continue shooting your bow. My favorite bow has them on one end and has been shot a zillion times.
Only when the last tree has died and the last river has been poisoned and the last fish has been caught will we realize we cannot eat money.