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| General Electronics Chat This forum is for general chat about electronics, eg: Dont know what a part does? Dont know how to read a circuit? Want to get an opinion? |
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| | #106 | |
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I've got test gear I soldered up 30 years ago and the only corrosion on the PCBs are bits of bare copper where there was NO flux covering it. Anything with flux on stays pristine and shiny. ------- Frank (PulsarProFX) please tell more about your products for front panels. Exactly how do they work? I usually get front panels engraved at the local engravers but it costs $$ and can take a few days. | ||
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| | #107 | |
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My wax paper Test wasn't the best I must admit. I tried the Parchment Paper they used in a bakery and the toner coverage was miserable, I think it slid right off! But with a coating of the Elmer's glue stick (washable) it worked great. Flatten it out with your iron before printing. Use normal transfer procedure. After about 90 seconds of soaking the paper slid right off! The glue turns purple again after getting wet, wash it off the board. See collage below: | ||
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| | #108 | |
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| | #109 | |
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I won't be getting any more of this Pulsar paper. It's just not working for me. The photo paper gets me better results with my process.
__________________ Mark Higgins | ||
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| | #110 | |
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3v0
__________________ Please post questions to the forums. PM's are for personal communication. BCHS/3v0's Tutorials Junebug USB PIC programmer kit., USB Bit Whacker, The 15 Minute Printed Circuit Board! (+drill time) | ||
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| | #111 |
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Is the glue stick PVA based? It'll probably work with any paper, plus a coating of PVA based adhesive.
__________________ I do not answer private messages asking for help because no one else can: benefit from advice I may give or correct me if I'm wrong. Please ask on the open forum if you have a question and I'll be happy to help, if I know the answer. | |
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| | #112 | |
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| | #113 | |
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| | #114 |
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Have done using an iron with fair results went with the laminiator, talked to someone at Pulsar for direction and now the results are GREAT. Havn't tried the .006 traces yet. Did .010 no problem. the website and test sheet (in kit) has some .006 traces, two traces between IC pins). Did part of the test sheet and the .006 traces came out perfect. If your not getting a good transfer then your doing something wrong. Try burnishing the edges of the board first CLEAN using scotch brite pad (had good results with 600 W/D paper) DO NOT touch the surface of the board dry with lint free paper towel DO NOT pull the paper off until you soak in water. I found picking up an edge of the paper and seeing if it transfered. Better way is you should be able to see a faint outline of your traces when the transfer is right. Increase the heat and use the dowel as described on the Pulsar site. USE the green TFF film Besure you printer is set with the higest density possiable. try printing on ordinary paper and hold up to a light. = o voids and light doesn't shine through the printed traces. I have been down this road and learned alot by trial and error as well as conversing with Pulsar. | |
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| | #115 | ||
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So, I'm not buying green film to add more work, where I lost it with scrubbing off the board. I'm not buying a laminator and new printer just for this. Really, in order to get the same results, without the scrubbing I'd have to buy more things which is more than I care for. So for me, I'm sure I could good results if I did everything you say to do, but I don't gain enough to make it worth it to me.
__________________ Mark Higgins | |||
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| | #116 |
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Mark I see where your coming from I never done any before I tried it last week with photo paper and I was amazed at how fine it could print. I can sure see how you don't want to add more to get the same results. When i was in high school we did some copper plates for ink printing with paper like what I ask about and if I can remember right seeing it was 28 years ago it worked good and the printer i have now is way better then what we used then. Thanks for the reply Mark now i got some thing to go by
Last edited by be80be; 7th July 2009 at 02:25 AM. | |
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| | #117 | |
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__________________ Regards, Sarma. | ||
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| | #118 | |
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Given that this is an issue with my printer is there a way that I can correct the issue of pinholes? All settings on my printer are for heaviest print setting. Whatever the green film corrects, I do not need it right now in order to get clear boards using photo paper. So, if the etching isn't the same without it, then I'd rather not buy it to get the same result. I'd be willing to play around with ironing techniques, but my major issue is with the fill. I also had some trace squishing on my first board, but I can see if that goes away with ironing technique.
__________________ Mark Higgins | ||
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| | #119 |
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hi i did a PCB transfer yesterday and i was surprised that i actually ironed it too much in the sense the ink like sort of melted. Not spread. It covered the holes and some wires became a thick black line. I never knew one could iron it too much i always try to iron it as much as i can so as too get as much ink on the board but i guess too much of any thing isnt good.
__________________ Syed Last edited by Wond3rboy; 7th July 2009 at 02:08 PM. | |
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| | #120 |
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Thanks for that last tip Frank. I have been using my HP set on 3 with Pulsar paper with very good results. I didn't think to look for that setting, or I did and didn't find it, but that was so long ago. (I've been buying your products for more than a couple of years here at RP Electronics.) Now things will just get better! | |
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| cheap, diy, easy, paper, toner, transfer |
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