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Messages 16052 - 16081 of 19813   Oldest  |  < Older  |  Newer >  |  Newest
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16052
Alan, Sorry I didn't see this post sooner! That's a very kind offer! Is that really adequate to cool the Geckos with no fan? I was surprised to find the AMD...
Ray Livingston
himykabibble
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Aug 1, 2008
1:47 pm
16053
Don, John, I read thru this thread and saw the reference to "John B's Mill Schematic Model (1).pdf". I went looking in the Files section and couldn't find...
bill.warfield
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Aug 1, 2008
4:30 pm
16054
"Is that really adequate to cool the Geckos with no fan?" Hello Ray, Basically a heatsink is a heat-pump with thermal inertia and adding fans is only necessary...
AlanWD
alandnz
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Aug 1, 2008
9:08 pm
16055
... I was hoping this would get answered. I need one today :) Ed...
eferg2001
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Aug 2, 2008
6:58 am
16056
Alan, Being a mechanical engineer, I completely understand how heat sinks work, but given my experience with the CPU heat sinks, I'm just asking if the one you...
Ray Livingston
himykabibble
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Aug 2, 2008
3:43 pm
16057
I have a G203V that has both green & red lights on when power is applied. I went through the troubleshooting section. The disable is not connected. The...
macalvino
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Aug 2, 2008
3:50 pm
16058
heat sink paste properly applied (thinnest amount possible but covering all contact zones)has a dramatic effect on usage of heat sinks....
jeetendra_g10
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Aug 2, 2008
3:57 pm
16059
... sinks. If Ray's heatsinks are getting as hot as he says, then the coupling of the Gecko's to the heatsink can't be that bad. Unless you can ultimately dump...
dnaman43
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Aug 2, 2008
4:26 pm
16060
... Most of the larger AC operated fans that I have are surplus, and likely US-made. Most of the smaller CPU style fans that I have that I've had trouble...
Roy J. Tellason
rtellason
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Aug 2, 2008
5:53 pm
16061
so,now after the advent of the cnc brain,its very important sdk,its auto correct functions,the gecko series...etc...we now can say we can solve any medium...
jeetendra_g10
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Aug 3, 2008
5:01 am
16062
Jeetendra wrote:- some of you mentionned that using a tormach/taig type of mill usually has backlash and lack of rigidity,as they were not designed for cnc ...
Mark Vaughan
dr_mark_vaughan
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Aug 3, 2008
11:03 am
16063
I'll try posting again, seems yahoo scrapped my message bit!! Regs Mark Jeetendra wrote:- some of you mentionned that using a tormach/taig type of mill usually...
Mark Vaughan
dr_mark_vaughan
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Aug 3, 2008
1:16 pm
16064
wow thanks dr mark. the small mills are for titanium jewellers.they are into those celtic knots (including arab,persian hindu motifs thing). mostly i expect to...
jeetendra_g10
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Aug 3, 2008
2:37 pm
16065
Hello Ray - the closer the fins are together the more the heatsink approaches being a solid block of metal because the air molecules can not readily escape...
AlanWD
alandnz
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Aug 3, 2008
3:04 pm
16066
"What I believe Alan is suggesting (I might be wrong) is to use regular (and sizeable) heat-sink extrusion(s) with a single, large, AC fan to evacuate the...
AlanWD
alandnz
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Aug 3, 2008
3:23 pm
16067
I've never played much in the jewellery side of things, and titanium is quite hard, but then again you aren't looking for a flat low Ra finish with good...
Mark Vaughan
dr_mark_vaughan
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Aug 3, 2008
3:42 pm
16068
correct: they usually spent 50% 50% time on cutting it out (or casting),and then polishing by hand. now its like an estimated 10% time cut out,followed by 90%...
jeetendra_g10
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Aug 3, 2008
3:50 pm
16069
Hi Mark and Jeetendra, Don't forget the folks that cnc machine wax to use in a 'lost-wax' casting process to get really complex shapes in jewelry. On another...
John Ingham
jingham99
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Aug 3, 2008
6:08 pm
16070
Yes your right John a lot will be lost wax type casting where all you need to machine is the first wax blank. Others use clay materials that look like hardened...
Mark Vaughan
dr_mark_vaughan
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Aug 3, 2008
6:25 pm
16071
hi there, yes ,normally for valuable metals they bother with lost wax.but for cheap metals like stainless steel,titanium,copper,etc,the man-hours for lost wax...
jeetendra_g10
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Aug 3, 2008
6:27 pm
16072
Mark, I'm one of those folks who sometimes makes a good living doing jewellery with small mills. Mainly wax and plastic for casting and rubber molds. And while...
Jeff Demand
jpdemand
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Aug 3, 2008
6:35 pm
16073
You must be mixing up the names. Tormach and Taig mills are completely different. Taig mills basically fit in a 2 foot cube and weigh 85 pounds. They are, as...
ctdrice
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Aug 3, 2008
10:34 pm
16074
thaks john, which would you recommend for jewellers shop?...
jeetendra_g10
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Aug 4, 2008
5:10 am
16075
Thanks John Too easy to muddle them up unless your using one. Both have a T in the name :-) Regs Mark Dr. Mark Vaughan Ph'D., B.Eng. M0VAU Managing Director ...
Mark Vaughan
dr_mark_vaughan
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Aug 4, 2008
8:26 am
16076
If you have a good sized metal cabinet (enclosure) then just a AC fan circulating air within the enclosure would suffice, the air flow would sufficiently...
irfan ullah
contactirfu
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Aug 4, 2008
1:48 pm
16077
Have you tried it? My informed hunch is that it's rather a dodgy solution: With almost any metal enclosure, convective heat transfer (from the air inside to...
leo.dearden
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Aug 4, 2008
2:54 pm
16078
In some equipment applications where IP ratings must be kept and costs are limited, we use oversize cabinets to conduct the heat away from the cabinet surface,...
Mark Vaughan
dr_mark_vaughan
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Aug 4, 2008
3:07 pm
16079
I am a bit biased as I have a Tormach and have never used a Taig. I am also not real familar with the needs of a jeweler. However, the accuracy/repeatability...
ctdrice
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Aug 4, 2008
3:55 pm
16080
whats IP65?...
jeetendra_g10
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Aug 4, 2008
4:08 pm
16081
Well its an idea I shared from the Mechmate forum, I never have done it ... probably should not have been so assertive while stating this out, but one thing is...
irfan ullah
contactirfu
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Aug 4, 2008
4:13 pm
Messages 16052 - 16081 of 19813   Oldest  |  < Older  |  Newer >  |  Newest
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