Phil, I meant: is SMD PCB possible using that staple paper #471861 AND Tone Transfer. If you are using something else, can you tell us what paper and printer are you using? I am revisiting TT after few months. My last attempt wer bad for SMD. I nderstand that a good fuser is neccessary for SMD especially. Mike --- In Homebrew_PCBs@yahoogroups.com, "Phil" <phil1960us@y...> wrote: > possible? absolutely! Heck its a lot easier since you don't have to > drill so many holes. I keep looking for cheap, decent SMD connectors > so I can drill even fewer holes. > > I do think it means it is more likely you have to do double sided > boards and get good at doing "poor man's vias". All things > considered, its pretty easy though. > > --- In Homebrew_PCBs@yahoogroups.com, "mikezcnc" <eemikez@c...> wrote: > > Does this mean that making a quality SMD PCB is possible? > > > > Mike > > > > > > --- In Homebrew_PCBs@yahoogroups.com, "Thomas P. Gootee" > <tomg@f...> > > wrote: > > > Don, > > > > > > I have recently updated my webpage on the toner transfer > procedure: > > > > > > The results seem to be basically PERFECT, EVERY TIME, now. And > > it's extremely quick, and easy. > > > > > > I give VERY detailed step-by-instructions for the complete > > procedure, plus the exact paper type and its source (only $0.33 per > > sheet!), etc. > > > > > > I've also posted PHOTOS of an example board that I made, showing > > the paper pattern and the pcboard at various stages during and > after > > the process. > > > > > > The example board includes trace widths from almost 1/2 inch > (12.7 > > mm) down to around 2/300ths (0.0067) inch (0.17 mm), with between- > > trace spacings down to about 0.0067 inch, although I think that the > > smallest trace-width that's actually shown in the photos is > 4/300ths > > (0.0133) inch (about 0.34 mm). > > > > > > I haven't tried making any traces or spacings that are smaller > than > > 2/300ths of an inch, yet. But the 2/300ths-inch traces and spaces > > that I HAVE tried were absolutely no problem at all. And the > results > > look excellent. (Even the little "o" characters that are part of > the > > %-signs that are etched out of copper in very small 4-point text > come > > out perfect. And their line/space features are even smaller than my > > smallest trace-widths and spacings.) > > > > > > I've made at least 20 boards this way, so far, with NO bad boards. > > > > > > The PCB-making-procedure webpage is at: > > > > > > ---------------------------------------------------- > > > > > > http://www.fullnet.com/u/tomg/gooteepc.htm > > > > > > ---------------------------------------------------- > > > > > > OT: If anyone wants any 1-sided boards made, from **BITMAP- > type** > > patterns that could be emailed (or mailed), my teenage son is > > thinking of using my method to start a small business, making pcbs, > > probably for about $15 or $20 for a board that's up to about 4x6 > > inches, with that price including the drilling of up to a couple > > hundred holes AND applying the silkscreen artwork (your greyscale > or > > bitmap image) to the component side. Turnaround time would probably > > be zero to one day. He's been making boards for ME, and is very > good > > at it. (And I would supervise.) If anyone's interested, or has any > > questions, just email me (Tom) at tomg@f... . > > > > > > Regards, > > > > > > Tom Gootee > > > > > > http://www.fullnet.com/u/tomg > > > > > > ----------------------------------- > > > > > > ----- Original Message ----- > > > Message: 5 > > > Date: Wed, 30 Jun 2004 23:18:46 +1000 > > > From: "Don Bradbury" <don282@d...> > > > Subject: Re: SCOTCH 8007 > > > > > > Hi Bill, many thanks for the reply I think I am to basic with > > my needs for most people on this board. I don't make enough boards > > these days to get to the level of the others and I don't like the > > toner transfer system I find it is to uncertain for what I > need it > > for (10 GHz boards $1.45 sq.inch) but the same situation exists > here > > I have a number of sq ft. of negative board and I don't know if > > it will still work either. > > > > > > [Non-text portions of this message have been removed]
Message
SMD boards (was Re: Staples #471861 ...)
2004-07-01 by mikezcnc
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