--- In Homebrew_PCBs@yahoogroups.com, "Phil" <phil1960us@y...> wrote: > stapes will have something. try this one - its looks pretty close > http://www.staples.com/Catalog/Browse/sku.asp? > Cool I'll give that a try, Now why does plain paper works. I mean I have plain paer here although I don't know what kind. I tried that but it just laught at me. regardless I'm running low on paper so its worth a couple of tries. 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 mr_gees100_peas
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