Homebrew PCBs

Hello Stefan,

  Saturday, April 22, 2006, 11:14:00 PM, you wrote:

> On Sat, 22 Apr 2006 23:04:55 +0200, Zoran A. Scepanovic <zastos@...>
> wrote:

>> Spray  is  knowh  as PausKlaar (sorry no um... on my keyboard). Still,
>>
>> with  my  monthly  erarnings,  a  price  of 7.5 EUR per meter of 355mm
>>
>> graphic  film  at  the  prepress  office, I can afford to wait for the
>>
>> PCB's  to  be  produced  in  2 to 3 hours. For twiddling with LJ's and
>>
>> other stuff, time is money, and I don't have enough time.

> You don't need any um... for writing Pausklar, which is what it is called
> here.
> It's a great label remover. Spray it on, wait a minute, and the label and
> glue peels right off.
> Using it for exposing PCBs never produced good results for me.

>> It's  nice that the lot folks are using TT, but second hand LJIII here
>> still costs a lot, and bulk tonner is an ordinary s***t.

> I dunno where you live, but a laser printer is not that much more  
> expensive than a inkjet. Remanufactured toner didn't work out for me
> either, but others report good results with non-original toners. LJIIIs
> can be bought at ebay for less than 10eur here.

>> For  realy  urgent  stuff,  I  print  the  velum  on  mu oldie Fujitsu
>> PrintPartner  10V  (with  the  tonner  above  mentioned), exposing the
>>
>> vellum  to  PVC  diluent  vapours  for  approx  5 minutes, letting the
>>
>> diluent  to  dry  (using  forced  air  heather  if necessary) and then
>>
>> transferring  the  artwork  to  the  presentisized boards using the UV
>>
>> lamps  (photos  in  the Files section of this Group), and then etch in
>>
>> HCL+H2O2  solution.  This  procedure  saves  me TIME and is keeping my
>>
>> nerves  COOL.  Works straigh 'from the box' no twiddlies, twaddlies or
>>
>> whatsoever.

> Yes, i have heard about the "solvent vapor" trick, i want to try for ages
> to see for myself what happens...

> ST




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-- 
 Best regards,
 Zoran A. Scepanovic
 zastos@...

*********
The amount of expertise varies in inverse ratio to the number of statements understood by the general public. 
*********

Please be advised what was said may be absolutely wrong, and hereby this disclaimer follows.  I reserve the right to be wrong and admit it in front of the entire world.



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