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#1
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stone crusher for inlay material
I use crushed stone such as Turquoise and Malachite on some of my
turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? PS I also have some blue lapis and garnet which are much harder. Anything I use would have to be tough. The only way I've been able to crush some of the lapis is with a sledge hammer on a rail road track but the bag shredded. |
#2
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stone crusher for inlay material
Hello William,
I devised a very simple stone crusher our of some steel pipe and a flat steel plate. The lower plate is a 12" x 12" x 1/8" plate. The upper tube is a 2.5" diameter steel tube welded to the base plate and is about 10" high. The inner ram is a solid piece of steel (about 15" long) with a hammering bolt welded onto the top. The lower part of the solid ram is crosscut for better crushing performance. To crush the stone, you simply load the stone into the open tube, insert the solid ram and hit it a few times with a small sledge hammer. Simple and efficient! Periodically, I will dump the stone and sift it to grade it for size. I usually make three sizes of crushed stone for my inlay work. It's much cheaper to crush your own stone and this is an easy to make a crusher, if you have access to some metal and a welder. I have also seen just a steel pipe used, with a cap fitted to one end and a solid ram that fits inside the pipe. It's used the same way, load the stone into the pipe and smack the protruding ram with a hand held sledge. Periodically dump and sift. Not as elegant as my crusher, but it works. If you would like a picture of my crusher, let me know and will send you an email copy as we can't post pictures here... Take care and all the best to you and yours! -- Better Woodturning and Finishing Through Chemistry... Steven D. Russell Eurowood Werks Woodturning Studio, The Woodlands, Texas Machinery, Tool and Product Testing for the Woodworking and Woodturning Industries Website: http://www.woodturningvideosplus.com Free Monthly Woodturning Newsletter * Your email is kept confidential Sign up at: http://www.woodturningvideosplus.com/lathe-talk.html On 7/9/07 8:26 AM, in article , "william kossack" wrote: I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? PS I also have some blue lapis and garnet which are much harder. Anything I use would have to be tough. The only way I've been able to crush some of the lapis is with a sledge hammer on a rail road track but the bag shredded. |
#3
Posted to rec.crafts.woodturning
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stone crusher for inlay material
william kossack wrote:
I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? PS I also have some blue lapis and garnet which are much harder. Anything I use would have to be tough. The only way I've been able to crush some of the lapis is with a sledge hammer on a rail road track but the bag shredded. There's a place in Detroit (DAGS) that will sell you a 50# bag of red garnet for just a few bucks. Your choice of grit size. Even with shipping, the price has GOT to beat $10/20 per ounce. I chased this down about a year ago but never followed through on it so my info is pretty sketchy. Bill -- I'm not not at the above address. http://nmwoodworks.com --- avast! Antivirus: Outbound message clean. Virus Database (VPS): 000755-0, 07/09/2007 Tested on: 7/9/2007 4:16:15 PM avast! - copyright (c) 1988-2007 ALWIL Software. http://www.avast.com |
#4
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stone crusher for inlay material
william kossack wrote:
I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've been experimenting with doing something similar, although instead of stone, I'm going to use stained glass scraps. My wife does stained glass, and there's always plenty of those scraps around that can be had for nothing. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? While my use of stained glass isn't necessarily going to be a substitute for something like Turquoise, stained glass does crush pretty easy. I've just used the freezer style resealable bags, as the plastic is a little thicker, and then just tap them with a hammer or sledge. It doesn't take a lot of force to break the glass so just tapping helps keep the bag from completely disintegrating during the grinding process. As mentioned, I've been experimenting with this. So far, I've yet to find the right glue to use. I've been using "clear" epoxy, but when it dries, it has been cloudy, and thus obscuring the glass granules underneath. Can anyone recommend a good glue to use that dries clear, hard and is also (hopefully) relatively inexpensive? -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
#5
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stone crusher for inlay material
Hi Michael
I find using CA gives me the best clear filling results, mind you this was not on glass fill, but metal powder and flakes, where the epoxy really dulled the bright metal color/cheen. Seems logical also, as first you can fill with 100% material, glass in your case, and only fill the openings left in the fill, while with epoxy you are never able to use that much material in the mixture and still have the epoxy work. Also the hardened CA itself is clearer than Epoxy. Have fun and take care Leo Van Der Loo On Jul 10, 2:39 pm, "Michael Faurot" wrote: william kossack wrote: I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've been experimenting with doing something similar, although instead of stone, I'm going to use stained glass scraps. My wife does stained glass, and there's always plenty of those scraps around that can be had for nothing. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? While my use of stained glass isn't necessarily going to be a substitute for something like Turquoise, stained glass does crush pretty easy. I've just used the freezer style resealable bags, as the plastic is a little thicker, and then just tap them with a hammer or sledge. It doesn't take a lot of force to break the glass so just tapping helps keep the bag from completely disintegrating during the grinding process. As mentioned, I've been experimenting with this. So far, I've yet to find the right glue to use. I've been using "clear" epoxy, but when it dries, it has been cloudy, and thus obscuring the glass granules underneath. Can anyone recommend a good glue to use that dries clear, hard and is also (hopefully) relatively inexpensive? -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
#6
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stone crusher for inlay material
Hi Bill
Impact, is the best way to break the stones, and a retainer is needed to keep the grit from disappearing, I haven't done much of this, but a set of large bolts and a nut would work, just like this, the large bolt with the nut on only a thread or two, some small stone in the nut and than screw the other bolt down onto the stone, tighten and hammer, repeat, repeat, the hammer hits will crush the stone, and it's easier controlling the size they will get crushed to, but you do need some large bolts and thick nut to start of with. Of course a pipe with a metal plug welded in one side, and a fitting steel rod to use as a ram or hit with a hammer would do also, but you might end up with just colored dust that way. Have fun and take care Leo Van Der Loo On Jul 9, 9:26 am, william kossack wrote: I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? PS I also have some blue lapis and garnet which are much harder. Anything I use would have to be tough. The only way I've been able to crush some of the lapis is with a sledge hammer on a rail road track but the bag shredded. |
#7
Posted to rec.crafts.woodturning
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stone crusher for inlay material
Just keep in mind that CA glue is much more rigid than epoxy. If the wood
moves to much the CA will crack whereas the epoxy would be able to move with the wood. I was just at an all day seminar with Graham Priddle and he said he wont use CA for any of his pieces. He feels there isn't a long enough track record with CA. He recommends epoxy since it has been used in many industries for nearly 100 years. Tony Manella ndd1"at"prolog.net (remove "at") http://home.ptd.net/~ndd1/ Lehigh Valley Woodturners www.lehighvalleywoodturners.com wrote in message oups.com... Hi Michael I find using CA gives me the best clear filling results, mind you this was not on glass fill, but metal powder and flakes, where the epoxy really dulled the bright metal color/cheen. Seems logical also, as first you can fill with 100% material, glass in your case, and only fill the openings left in the fill, while with epoxy you are never able to use that much material in the mixture and still have the epoxy work. Also the hardened CA itself is clearer than Epoxy. Have fun and take care Leo Van Der Loo On Jul 10, 2:39 pm, "Michael Faurot" wrote: william kossack wrote: I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've been experimenting with doing something similar, although instead of stone, I'm going to use stained glass scraps. My wife does stained glass, and there's always plenty of those scraps around that can be had for nothing. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? While my use of stained glass isn't necessarily going to be a substitute for something like Turquoise, stained glass does crush pretty easy. I've just used the freezer style resealable bags, as the plastic is a little thicker, and then just tap them with a hammer or sledge. It doesn't take a lot of force to break the glass so just tapping helps keep the bag from completely disintegrating during the grinding process. As mentioned, I've been experimenting with this. So far, I've yet to find the right glue to use. I've been using "clear" epoxy, but when it dries, it has been cloudy, and thus obscuring the glass granules underneath. Can anyone recommend a good glue to use that dries clear, hard and is also (hopefully) relatively inexpensive? -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
#8
Posted to rec.crafts.woodturning
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stone crusher for inlay material
On Jul 10, 11:39 am, "Michael Faurot"
wrote: william kossack wrote: I use crushed stone such as Turquoise and Malachite on some of my turnings. The cost for already crushed stone ranges from $10 and ounce to $20 an ounce. I've been experimenting with doing something similar, although instead of stone, I'm going to use stained glass scraps. My wife does stained glass, and there's always plenty of those scraps around that can be had for nothing. I've purchased some nuggets and I was wondering how to best crush it myself. Anyone have a simple solution? While my use of stained glass isn't necessarily going to be a substitute for something like Turquoise, stained glass does crush pretty easy. I've just used the freezer style resealable bags, as the plastic is a little thicker, and then just tap them with a hammer or sledge. It doesn't take a lot of force to break the glass so just tapping helps keep the bag from completely disintegrating during the grinding process. As mentioned, I've been experimenting with this. So far, I've yet to find the right glue to use. I've been using "clear" epoxy, but when it dries, it has been cloudy, and thus obscuring the glass granules underneath. Can anyone recommend a good glue to use that dries clear, hard and is also (hopefully) relatively inexpensive? -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". I have found several very good epoxies that end up crystal clear. The best ones are marine epoxies, so you will spend much more money on the cemicals, but they are great: MAS and system 3 resins (can get from http://www.clcboats.com/epoxy_plywood.php) Have used both with good results and I have used this one a lot with good results (used on fiberglass and as a top coat, and it cured crystal clear): http://www.shopmaninc.com/epoxy.html #635 thin I have NOT tried this, but it looks even clearer than the #635 above, has a reasonable price. http://jgreer.com/ They're all about the same price. I think West System epoxy http://www.westsystem.com/ you can get at a lot of marine supply stores, and I find the 105 + 205 is very clear, however their literature says "not intended for clear coating" don't know if it's referring to poor UV protection or what, but something to consider. Also, of all of them West system uses a 5:1 ratio for the mixing which is harder to verify exactly when mixing small batches, so I avoid it for that reason. The downside for you inlaying is the cure time for these clear epoxies, which goes into several hours, and if you're doing it on a flat surface, that's not a problem, but on curved surface, you want a faster cure. The cheapest faster cure by the gallon is Devcon 2 ton crystal clear epoxy, however it's really hard to find the gallon kit anymore, and this one may become hazy in time, but I used it and it seemed very clear to me. With all epoxies, you can make them cure quickly with a heat gun, but be careful...too fast and it cracks as it cures. |
#9
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stone crusher for inlay material
wrote:
I find using CA gives me the best clear filling results, mind you this was not on glass fill, but metal powder and flakes, where the epoxy really dulled the bright metal color/cheen. Thanks, I'll give this a try. Is there any particular brand you find works best or will any generic "super glue" in the CA family provide clear results? I'm thinking though that I'll need something like this stuff[1] from Lee Valley as opposed to those little tubes of super glue. [1]: http://www.leevalley.com/wood/page.a...at=1,110,42966 -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
#11
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stone crusher for inlay material
what ever you use use thin CA. It will pour through the inlace better
and not glob up on top of what ever you use. Also get plenty of activator. Michael Faurot wrote: wrote: I find using CA gives me the best clear filling results, mind you this was not on glass fill, but metal powder and flakes, where the epoxy really dulled the bright metal color/cheen. Thanks, I'll give this a try. Is there any particular brand you find works best or will any generic "super glue" in the CA family provide clear results? I'm thinking though that I'll need something like this stuff[1] from Lee Valley as opposed to those little tubes of super glue. [1]: http://www.leevalley.com/wood/page.a...at=1,110,42966 |
#12
Posted to rec.crafts.woodturning
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stone crusher for inlay material
Hi Michael, I usually get mine in 2 oz.bottles, I do get them from a
wood turners club member, or sometimes Lee Valley, if you get a bottle of thin and one thick, plus a bottle of accelerator, you're all set. I find that in small checks and splits, wen I use thin CA first and then thick CA, the thick will flow right in, just try it, you'll see that wetting with thin CA first, the thick will flow right in after it. Not all CA glues are equal, I find the Star brand I get works very well, Bill's price looks pretty good, but I have no experience with it. And don't be to much in a hurry, just go slow, and you'll do fine, one caveat, don't glue yourself to it ;-))), (nail polish remover will undo this) Have fun and take care Leo Van Der Loo On Jul 11, 4:38 pm, "Michael Faurot" wrote: wrote: I find using CA gives me the best clear filling results, mind you this was not on glass fill, but metal powder and flakes, where the epoxy really dulled the bright metal color/cheen. Thanks, I'll give this a try. Is there any particular brand you find works best or will any generic "super glue" in the CA family provide clear results? I'm thinking though that I'll need something like this stuff[1] from Lee Valley as opposed to those little tubes of super glue. [1]:http://www.leevalley.com/wood/page.a...at=1,110,42966 -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
#13
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stone crusher for inlay material
Michael I found this tutorial on, inlay turnings, could be some help for you ?? http://www.yoyospin.com/inlay/ Have fun and take care Leo Van Der Loo On Jul 12, 1:44 am, " wrote: Hi Michael, I usually get mine in 2 oz.bottles, I do get them from a wood turners club member, or sometimes Lee Valley, if you get a bottle of thin and one thick, plus a bottle of accelerator, you're all set. I find that in small checks and splits, wen I use thin CA first and then thick CA, the thick will flow right in, just try it, you'll see that wetting with thin CA first, the thick will flow right in after it. Not all CA glues are equal, I find the Star brand I get works very well, Bill's price looks pretty good, but I have no experience with it. And don't be to much in a hurry, just go slow, and you'll do fine, one caveat, don't glue yourself to it ;-))), (nail polish remover will undo this) Have fun and take care Leo Van Der Loo On Jul 11, 4:38 pm, "Michael Faurot" wrote: wrote: I find using CA gives me the best clear filling results, mind you this was not on glass fill, but metal powder and flakes, where the epoxy really dulled the bright metal color/cheen. Thanks, I'll give this a try. Is there any particular brand you find works best or will any generic "super glue" in the CA family provide clear results? I'm thinking though that I'll need something like this stuff[1] from Lee Valley as opposed to those little tubes of super glue. [1]:http://www.leevalley.com/wood/page.a...at=1,110,42966 -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
#14
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stone crusher for inlay material
wrote:
Hi Michael, I usually get mine in 2 oz.bottles, I do get them from a wood turners club member, or sometimes Lee Valley, if you get a bottle of thin and one thick, plus a bottle of accelerator, you're all set. I find that in small checks and splits, wen I use thin CA first and then thick CA, the thick will flow right in, just try it, you'll see that wetting with thin CA first, the thick will flow right in after it. Not all CA glues are equal, I find the Star brand I get works very well, Bill's price looks pretty good, but I have no experience with it. And don't be to much in a hurry, just go slow, and you'll do fine, one caveat, don't glue yourself to it ;-))), (nail polish remover will undo this) Have fun and take care Leo Van Der Loo Big grin ... sometimes the zen approach of 'becoming one with the wood' is counterproductive. ;-) Leo is 100% right ... keep 'unsticker' within reach. The first time you use it, it could pay for itself forever. I haven't done any crushed inlay yet (so many directions to go, but only one pair of feet!), but I can vouch for its usefulness as a surface finish. I use the thin to start repairs or to stiffen up punky areas, the thick for barrel finishing or crack filling. Bill -- I'm not not at the above address. http://nmwoodworks.com --- avast! Antivirus: Outbound message clean. Virus Database (VPS): 000756-0, 07/12/2007 Tested on: 7/12/2007 11:22:44 PM avast! - copyright (c) 1988-2007 ALWIL Software. http://www.avast.com |
#15
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stone crusher for inlay material
Hi Bill, yes I know what you mean, you can go only one direction at
the same time, also there are just not enough days in a year/life to cover it all, but just for some eye candy, I put this one in here. Like to see some real impressive inlay,???????? Have a look, yes he uses CA also. http://www.stephenhatcher.com/ Have fun and take care Leo Van Der Loo On Jul 12, 11:22 pm, BillinDetroit wrote: wrote: Hi Michael, I usually get mine in 2 oz.bottles, I do get them from a wood turners club member, or sometimes Lee Valley, if you get a bottle of thin and one thick, plus a bottle of accelerator, you're all set. I find that in small checks and splits, wen I use thin CA first and then thick CA, the thick will flow right in, just try it, you'll see that wetting with thin CA first, the thick will flow right in after it. Not all CA glues are equal, I find the Star brand I get works very well, Bill's price looks pretty good, but I have no experience with it. And don't be to much in a hurry, just go slow, and you'll do fine, one caveat, don't glue yourself to it ;-))), (nail polish remover will undo this) Have fun and take care Leo Van Der Loo Big grin ... sometimes the zen approach of 'becoming one with the wood' is counterproductive. ;-) Leo is 100% right ... keep 'unsticker' within reach. The first time you use it, it could pay for itself forever. I haven't done any crushed inlay yet (so many directions to go, but only one pair of feet!), but I can vouch for its usefulness as a surface finish. I use the thin to start repairs or to stiffen up punky areas, the thick for barrel finishing or crack filling. Bill -- I'm not not at the above address.http://nmwoodworks.com --- avast! Antivirus: Outbound message clean. Virus Database (VPS): 000756-0, 07/12/2007 Tested on: 7/12/2007 11:22:44 PM avast! - copyright (c) 1988-2007 ALWIL Software.http://www.avast.com |
#16
Posted to rec.crafts.woodturning
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stone crusher for inlay material
wrote:
Hi Bill, yes I know what you mean, you can go only one direction at the same time, also there are just not enough days in a year/life to cover it all, but just for some eye candy, I put this one in here. Like to see some real impressive inlay,???????? Have a look, yes he uses CA also. http://www.stephenhatcher.com/ Have fun and take care Leo Van Der Loo WOW! I don't have to do what he does to drool like everyone else! Just amazin'! Bill -- I'm not not at the above address. http://nmwoodworks.com --- avast! Antivirus: Outbound message clean. Virus Database (VPS): 000756-1, 07/13/2007 Tested on: 7/14/2007 1:18:42 PM avast! - copyright (c) 1988-2007 ALWIL Software. http://www.avast.com |
#17
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stone crusher for inlay material
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#18
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stone crusher for inlay material
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#19
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stone crusher for inlay material
Mark Fitzsimmons wrote:
I have found several very good epoxies that end up crystal clear. The best ones are marine epoxies, so you will spend much more money on the cemicals, but they are great: MAS and system 3 resins (can get from http://www.clcboats.com/epoxy_plywood.php) Have used both with good results Thanks for the reply and epoxy recommendations. I know Woodcraft carries the System 3 product line, so I'll likely give that a try first as this will be the easiest to get ahold of. Thanks to all the other replies, I've got some good options to further my experiments now. -- If you want to reply via email, change the obvious words to numbers and remove ".invalid". |
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