Re: [CAD_CAM_EDM_DRO] W.E.T. Re: Laser specs ?

Hi, those spindles are a mix of electronic driven and some are air driven,
using a cartridge like a dental drill but larger. some are electronic
controlled air turbine at nearly 300 psi. happy holidays. brian f.

----- Original Message -----
From: <wthomas@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Sunday, December 24, 2006 7:16 PM
Subject: [CAD_CAM_EDM_DRO] W.E.T. Re: Laser specs ?


> Hi All:
> I don't get to read this group much anymore since I was able to
> find some work. Now a may get my CNC running.
> Say Brian was those high speed spindles air driven?
> MERRY CHRISTMAS AND A HAPPY NEW YEAR TO ALL
> GOD'S BLESSINGS
> Bill
>
> >
> > Hi, the big problem with lasers is overheating the laminate
> > materials
> > bonding agent. my friend works at a pcboard plant in mass. and they
> > drill 50
> > million holes a week. laser can not hold a candle to a cnc pcb drill
> > with
> > 175,000 rpm multi spindles drilling as many as 12 or 16 boards at
> > one
> > time.....happy holidays! brian f.
> > ----- Original Message -----
> > From: "Dave Fisher" <dave@...>
> > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > Sent: Sunday, December 24, 2006 7:27 AM
> > Subject: RE: [CAD_CAM_EDM_DRO] Re: Laser specs ?
> >
> > > I am sure that there are industrial lasers out there for PCB
> > drilling and
> > > cutting. I read an article
> > > about a year ago and seem to remember that one unit could `blast`
> > 80 x .5
> > > mm holes per second in fibre glass PCB material !
> > >
> > > Happy Xmas to all
> > >
> > > Dave Fisher UK
> > >
> > >
> > > _____
> > >
> > > From: CAD_CAM_EDM_DRO@yahoogroups.com
> > > [mailto:CAD_CAM_EDM_DRO@yahoogroups.com] On Behalf Of Jon Elson
> > > Sent: 24 December 2006 03:15
> > > To: CAD_CAM_EDM_DRO@yahoogroups.com
> > > Subject: Re: [CAD_CAM_EDM_DRO] Re: Laser specs ?
> > >
> > >
> > >
> > > turbulatordude wrote:
> > >
> > > >
> > > >I should have been more clear......
> > > >
> > > >I am more interested in finding out what the different
> > frequencies
> > of
> > > >light will do.
> > > >
> > > >One of my needs is to cut black foam rubber gaskets from 1/8 to
> > 1/4"
> > > >thick sheets. I'm thinking it might be a little hard to use a
> > CD
> > > >laser. : )
> > > >
> > > >
> > > >
> > > 10 to 25 W of sealed CO2 laser will do that at a good clip. I saw
> > a
> > > system a guy
> > > built that did that. He did rubber stamps, gaskets, PVC and
> > acrylic
> > > sheet for
> > > aircraft instrument panels, etc.
> > >
> > > Jon
> > >
> > >
> > >
> > >
> > >
> > > [Non-text portions of this message have been removed]
> > >
> > >
> > >
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> > > OFF Topic POSTS: General Machining
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> Addresses:
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timg@...
> Moderator: pentam@... indigo_red@... davemucha@...
[Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
>
> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
>
>
> Yahoo! Groups Links
>
>
>
>
>
> --
> No virus found in this incoming message.
> Checked by AVG Free Edition.
> Version: 7.1.409 / Virus Database: 268.15.26/601 - Release Date: 12/24/06
>
>