Author Topic: glass question  (Read 1941 times)

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Offline kid bow

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glass question
« on: July 15, 2013, 12:17:20 pm »
Would window glass work for knapping or should I avoid it completely
i need nothing but my old bow and arrows.

Offline aaron

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Re: glass question
« Reply #1 on: July 15, 2013, 12:38:52 pm »
it would work but it's usually too thin to make anything out of.
Ilwaco, Washington, USA
"Good wood makes great bows, but bad wood makes great bowyers"

Offline Mike_H

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Re: glass question
« Reply #2 on: July 15, 2013, 01:33:15 pm »
Depends on how thick it is.  Aquarium glass would but regular wimdow glass is indeed too thin.

Offline Thesquirrelslinger

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Re: glass question
« Reply #3 on: July 15, 2013, 01:41:56 pm »
I think it varies- I tried it- it shattered when I tried to pressure flake it. Then again I suck at flaking, so that may be the reason. IMO it depends on how it was broken- a point of impact will tend to make cracks in a radial pattern(try shooting a thin piece of glass with a BB gun and flaking the pieces)and it will shatter along the invisible cracks if you try to flake it.


"Insanity is doing the same thing over and over again and expecting different results"

Offline bubby

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Re: glass question
« Reply #4 on: July 15, 2013, 05:18:22 pm »
I've made some out of window glass but I don't recommend it, if you want glass to practice on try a glass shop, the may have some scrap 1/4" or thicker that you can have
failure is an option, everyone fails, it's how you handle it that matters.
The few the proud the 27🏹

Offline crooketarrow

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Re: glass question
« Reply #5 on: July 15, 2013, 05:34:09 pm »
  Older window glass is 3/16 ths to even a 1/4. Older glass was made and tempered differently that to days. I use to check out every old dump I'd come across. The same with bottles older ones knapp like butter. I still pick up any old glass I come across.
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Offline TRACY

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Re: glass question
« Reply #6 on: July 15, 2013, 05:55:59 pm »
1/4" glass tiles from home improvement stores work great, especially if they have some that are broken and can't sell. Glass at the recycle centers as said are also good cheap finds.

Tracy
It is what it is - make the most of it!    PN500956

Offline Thesquirrelslinger

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Re: glass question
« Reply #7 on: July 15, 2013, 11:42:41 pm »
1/4" glass tiles from home improvement stores work great, especially if they have some that are broken and can't sell. Glass at the recycle centers as said are also good cheap finds.

Tracy
Thanks, I think I know where I am headed tommorow :)
"Insanity is doing the same thing over and over again and expecting different results"

Offline Poggins

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Re: glass question
« Reply #8 on: July 16, 2013, 01:10:43 am »
I've seen thicker colerd glass at hobie stores that are used in stained glass art , some of it was thick enough for knaping.

Offline Thesquirrelslinger

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Re: glass question
« Reply #9 on: July 16, 2013, 05:15:14 pm »
Yea, I saw the same thing... and nearly fainted at the prices.
"Insanity is doing the same thing over and over again and expecting different results"