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Search: Posts Made By: bradm
Forum: MechMates already cutting Tue 05 February 2013, 06:39
Replies: 1,078
Views: 1,390,048
Posted By bradm
That is pretty. I do wonder, though, how long...

That is pretty. I do wonder, though, how long your bristles will be, and whether they'll be able to reach the bit?
Forum: MechMates already cutting Sat 28 July 2012, 06:50
Replies: 1,078
Views: 1,390,048
Posted By bradm
Perhaps you could also saturate the area with...

Perhaps you could also saturate the area with some cyanoacrylate (superglue) to beef up the particle board in the target area.
Forum: MechMates already cutting Thu 11 August 2011, 05:15
Replies: 1,078
Views: 1,390,048
Posted By bradm
Thanks, all, this has been very enlightening! :)

Thanks, all, this has been very enlightening! :)
Forum: MechMates already cutting Wed 10 August 2011, 21:06
Replies: 1,078
Views: 1,390,048
Posted By bradm
Okay, so I'll wade in here and ask stupid...

Okay, so I'll wade in here and ask stupid questions in the hope that I'll learn something.

From the photos above, it appears that the material is approximately 12mm thick. Or maybe 8mm thick.
...
Forum: MechMates already cutting Wed 10 August 2011, 06:21
Replies: 1,078
Views: 1,390,048
Posted By bradm
A quick google search shows that "dried" epoxy...

A quick google search shows that "dried" epoxy dust is sensitizing, just like the resins themselves. You would need to treat all the resulting dust with the same care (no breathing or skin contact)...
Forum: MechMates already cutting Sun 15 May 2011, 11:26
Replies: 1,078
Views: 1,390,048
Posted By bradm
I agree with Ger, you can keep upping the...

I agree with Ger, you can keep upping the feedrate. Look for spirals!
Forum: MechMates already cutting Sat 14 May 2011, 09:17
Replies: 1,078
Views: 1,390,048
Posted By bradm
That's a lot of heat! Conventional wisdom would...

That's a lot of heat! Conventional wisdom would be that the feed is too slow and or the speed is too high; Are your chips coming off as spirals or flakes? Ideally, you want spirals, indicating...
Forum: MechMates already cutting Sun 02 January 2011, 11:46
Replies: 1,078
Views: 1,390,048
Posted By bradm
Interesting topic. I think the data and formulas...

Interesting topic. I think the data and formulas on these pages (http://www.onsrud.com/xdoc/FeedSpeeds) agree with wikipedia.

I think you want to avoid being in a situation where the available...
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