Yahoo Groups archive

Homebrew PCBs

Index last updated: 2026-04-28 23:05 UTC

Message

Re: EDM of PCB

2006-05-10 by Andrew

> I was able to find info on the Copperset
> system by Multicore Solders.  It looks
> like a nice system but does appear to be
> very expensive.  

Yes - very expensive for a few bits of
turned steel and some plastic "applicators"
but I thought about it when I first got it
and decided it was too hard for me to make
myself at the time.  Now I have my machine
shop set up quite well I would prob opt
to just buy the bails and turn up my own
anvils.

If you think about it in terms of "thats
400 $ for just some bits of plastic" it
sounds rude.  If you think of it as "Thats
400 $ i can invest/spend on something that
will save me hours and hours over the 
years I have it" it does not loook too bad.

I've shown it working to a few people
who have just thought it marvelous and
gone at got their own.  It does make doing
exact prototypes at home possible.

> The sites that talk
> about it say that you can use the system 
> without buying the kit by buying the "bail
> bars" and using a modified punch.

Yeah - would work fine without the kit.
In fact I reckon you could do it with just
a hammer and 2 small lumps of metal.

But I think an anvil turned up on the
lathe and an automatic punch with the tip
ground flat would make it a good as the
bought one.


> They also talk about
> doing thing another way by using "linking
> pins".  They all say that these are
> available at "most electronic supply
> houses".  Unfortunately, I can't find
> anyplace on the net that sells any of
> these things.

Never used those things.  Seen them for sale
at radio spares or farnell though.  They are
both pretty "world wide"

> Digi-key says to call for
> pricing on the Copperset kit.  That's
> scary all by itself.

Price on application :S

Almost like your buying a Bently.

Be scared if they say "If you have to ask
you cant afford it" :P


> Does anybody know where you can buy any of
> these things?  Googling them just brings
> up the original articles that talk about
> them but no references about where to buy
> them except some places in the UK that I
> can't seem to get to.  There ought to be
> places here in the US where we can get
> them also.  
>
> Anybody know where to look?
> 

There is a place here in QLD that sells them
called Prime Electronics (St Lucia
electronics is their other name).  If you
draw complete blanks and can't find them in
the US, I can organise some for you here and
post them to you.

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.