stapes will have something. try this one - its looks pretty close http://www.staples.com/Catalog/Browse/sku.asp? PageType=1&Sku=478684&bcFlag=True&bcSCatId=1&bcSCatName=Office+Supplie s&bcCatId=10&bcCatName=Paper&bcDeptId=1467&bcDeptName=Inkjet+Paper&bcC lassId=140781&bcClassName=White+Inkjet+Paper sorry about the long url, I dont have time to build a tinyurl. if the url doesnt work its item #478684 Phil Homebrew_PCBs@yahoogroups.com, "mr_gees100_peas" <geovar13@h...> wrote: > --- In Homebrew_PCBs@yahoogroups.com, "Jeremy Taylor" <jt@j...> wrote: > > Let me second that > > Office Max Maxbright 94 /24lb Inkjet paper, same deal about $5.00 > for 500. > > It actually the same stuff as office depot, jut a diff package. > > Hmm, we don't have any of those stores here in vermont.Or at least > none close by. You would think that for such an expensive state to > live in we would have more stuff to show for. Anyways, I'll see if > they have anything close to that at staples and give it a try. Now, > This morning I tried a small piece of left over PnP paper and it > worked pretty good exept for a few smears because I press the iron > too hard. I also tried another piece of photo printer paper but this > time I did not soak it in water. I had better result without the > water but I was still mising some sections of the drawing. > > Again, I'll give the inkjet paper a try and hope it does well. I > mean for the proce is really good. However, this morning I tried a > pice of lestover PnP paper and besides minor smear in one section it > transfered really good. What I'm saying is that if its a lot of work > to transfer the traces using other papers then I'll just stick to the > PnP. I mean is expensive but if it works?!! However, I won't give up > on other papers becuase the price and availability are just too good > to ignore. > > > > > JT > > > > ----- Original Message ----- > > From: "Phil" <phil1960us@y...> > > To: <Homebrew_PCBs@yahoogroups.com> > > Sent: Saturday, March 27, 2004 8:33 PM > > Subject: [Homebrew_PCBs] Re: to drill or not to drill part 2 > > > > > > > yes, I use office despot general use inkjet paper. 92 white, 24 > lb. > > > Look in the database section of this group for the exact details > but > > > I think any good quality inkjet printer paper will work. The good > > > news is it costs about $5/500 sheets. > > > > > > > > > --- In Homebrew_PCBs@yahoogroups.com, "mr_gees100_peas" > > > <geovar13@h...> wrote: > > > > --- In Homebrew_PCBs@yahoogroups.com, "Phil" <phil1960us@y...> > > > wrote: > > > > > > > > Thank you, > > > > > > > > now what exactly is inkjet paper. Is that the regular white > > > paper? > > > > > > > > Another important question. Onced I finished I put the > leftover > > > > FerricCloride back in the bottle. However there was a little bit > > > left > > > > in the container I did the etching. I watch it out with lots of > > > > water. My question is should I neutralize that little leftover > with > > > > something. I mean I want to do things right and protect the > > > > enviroment. I found out that in my area all I have to do is > take my > > > > ferric cloride bottle to a collection facility and since is for > non > > > > comercial use then its free. > > > > > > > > > Congrats on progress. It is very satisfying to see that > pattern > > > > come > > > > > out on the copper. > > > > > > > > > > You really dont need to use PnP. Try, instead, using a decent > > > > > quality inkjet paper (not glossy, no special coatings, ...). > Use > > > a > > > > > very hot iron (cotton, highest setting) and lots of > pressure. I > > > > use > > > > > kids construction paper between the iron and the transfer > paper > > > to > > > > > even out the irregularities. Once you are done with the > > > ironing, > > > > > turn off the iron but leave it sitting on the board/paper > until > > > it > > > > > cools down a bit (below the fusing point) to ensure good toner > > > > > adhesion to the copper. this process is highly reliable for > me > > > and > > > > > the last few boards I did required NO touching up. > > > > > > > > > > --- In Homebrew_PCBs@yahoogroups.com, "mr_gees100_peas" > > > > > <geovar13@h...> wrote: > > > > > > > > > > > > > > > > > > Ok, today I did my first PCB. It tuen out pretty good. I > > > > though > > > > > it > > > > > > would be a little bit more complicated. I follow most people > > > > advice > > > > > > and drilled at after the etching procees. The hole in the > pads > > > > did > > > > > > worked as a guide plus it was eaier to drill because there > is > > > no > > > > > > copper there. > > > > > > > > > > > > Before I did the etching I was at a dilema. I found out > that > > > > my > > > > > > pads where too small. My options where to enlarge the pads > with > > > a > > > > > > Sharpie or redo the drawing. I only have 3 PnP sheets left. > So > > > > > after > > > > > > a little bit of search I found a website that saud you can > use > > > > > staple > > > > > > photo paper. > > > > > > > > > > > > http://www.fullnet.com/u/tomg/gooteepc.htm > > > > > > > > > > > > Now I tried using this process on another blank PCB. I > dodn't > > > > > know > > > > > > but I can't make it work. I can transfer some of the toner > but > > > a > > > > > lot > > > > > > of the traces did not stick. I did this process at least 5 > > > times > > > > > > maybe more. The results where not satifactory for me. I > would > > > > like > > > > > to > > > > > > hear from somebody about this because at staples you can get > > > 200 > > > > > > sheets for $30. That is cheap. On the other hand if I cant > make > > > > it > > > > > > work then is no good to me. Here is what I did > > > > > > > > > > > > I made the print out on the glossy side. I preheated the > > > > copper > > > > > > board then I put the printout. I but a black piece of paper > on > > > > top > > > > > of > > > > > > the printout because the photo paper sticks to the iron.I > Iron > > > > that > > > > > > thing left and right and any which way possible aplying > various > > > > > > pressures. When I was done I ran it under cold water then I > > > gave > > > > it > > > > > a > > > > > > hot water bath. Now the hot water was not boiling just as > hot > > > as > > > > I > > > > > > could get it from the faucet. I tried peeling the paper off > and > > > > > only > > > > > > a few traces stuck. > > > > > > > > > > > > In the end I just filled in the pads with a Sharpie in my > > > board > > > > > > that I did using the PnP paper. It only took me 3 tries to > get > > > > the > > > > > > PnP to work right. The first one it did not stick too well. > The > > > > > > second one was a an aligment problem. or maybe it was a > mirror > > > > > > problem. Unless someone can tell me whats wrong with the > photo > > > > > paper > > > > > > technique I'm sticking with the PnP even though is > expensive. > > > > > > > > > > > > > > > Be sure to visit the group home and check for new Bookmarks and > files: > > > http://groups.yahoo.com/group/Homebrew_PCBs > > > Yahoo! Groups Links > > > > > > > > > > > > > > >
Message
Re: to drill or not to drill part 2
2004-03-28 by Phil
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