[Noisebridge-discuss] Laser engraver needs to go back in the DJ booth

Kelly hurtstotouchfire at gmail.com
Wed Apr 11 19:39:09 UTC 2012

I still say we need spec. People won't listen to other people's
opinions. There's a reason we need things like industry standard
safety spec.

Martin's points sound good.


On Wed, Apr 11, 2012 at 12:36, Robert Chu <robertayoungchu at gmail.com> wrote:
> Last week, three people came from Ace Monster Toys (sent by Heph) and said
> that the ventilation is not a  problem at where it is located and is good. I
> forget the three peoples' names, but feel free to ask Heph for them.
> I was going to bring this up in the meeting, but because there were bigger
> matters at hand.
> Cheers
> Rayc
> On Wed, Apr 11, 2012 at 12:31 PM, Martin Bogomolni <martinbogo at gmail.com>
> wrote:
>> I posted this earlier, but perhaps it bears repeating:
>> The Full Spectrum laser has a vent fan, which is sufficient when the
>> exhaust hole vent is located 4-5 feet away from the laser cutter.
>> If we are going to continue using the roof to vent the laser, we will
>> need a blower capable of ~650 cfm while maintaining 4 inches of static
>> pressure.   It's a fairly high-flow blower, but inexpensively sourced
>> in a number of places.
>> (e.g.
>> http://www.globalindustrial.com/g/hvac/exhaust-fans/in-line-duct-fans/in-line-range-hood-exhaust-fans
>> )
>> If we move the laser to the table next to the window, and find a way
>> to build a vent on a window (4-5 feet away) we could just continue
>> using the built-in fan.
>> -M
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