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Subject: Re: [Homebrew_PCBs] Re: Round to Square pcb

From: Cristian <bip@...>
Date: 2004-08-29

Is that about Round to Square?
Cristian

At 14:07 29/08/04, you wrote:

>Does this mean, Ballendo, that your dilling machine will be able to
>mill the PCBs?
>
>By the way, John mentioned on his site that you are an owner of this
>group and I will start attending here more often. Mike
>
>
>--- In Homebrew_PCBs@yahoogroups.com, "ballendo" <ballendo@y...>
>wrote:
> > How VERY true...
> >
> > If there is machine flex as the bit drills, AND/OR if the drill
>speed
> > is too slow, you break drills. (speed here means BOTH RPM and
> > downward rate)
> >
> > If you're doing multilayer, then epoxy smear becomes a real
>concern.
> > (Hey we've got Markus's and Jeremy's examples for the THP, and I'm
> > working to provide the drill <G>)
> >
> > Ballendo
> >
> > --- In Homebrew_PCBs@yahoogroups.com, "crankorgan" <john@k...>
>wrote:
> > >
> > > >
> > > > If you own a milling machine you can drill the PCB with it, for
> > sure.
> > > >
> > > Drilling requires a stiffer machine. Some homemade machines
>will
> > allow
> > > the bit to walk around. It takes less of a machine to mill than
> > drill.
>
>
>
>
>Be sure to visit the group home and check for new Bookmarks and files:
>http://groups.yahoo.com/group/Homebrew_PCBs
>Yahoo! Groups Links
>
>
>
>
>
>
>
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