Re: [Homebrew_PCBs] Re: Inkjet printing right on a circuit board....
2005-05-16 by KD5NWA
What do you consider well? I have some projects that need .010 lines and spacing, can it do that well? ... Cecil Bayona KD5NWA
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Re: Inkjet printing right on a circuit board....
2005-05-16 by Ben H. Lanmon
... can t even ... exist, a ... Yes Inkjets work very well for doing transparencies, you do have to use the correct type transparency for your machine. I use
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Alan King
... Melt something. It sits there as a liquid. Anything sizzling has a gas escaping. Can t see anything as moving and making noise if it is all sitting
Re: [Homebrew_PCBs] Silicone paper experiments - what you can do with an oven while it is not wasted for cooking.
2005-05-15 by Stefan Trethan
... Or put a polystyrene cup in it at just enough heat to make it soften, and watch the wonder of turning back time. Take care with sweets, the mythbusters
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Alan King
... Have some in the US that is black in black tube, for making formed gaskets in the higher temp areas of the engine. Pretty damn hard to see toner on it
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Stefan Trethan
... Ok, here what i see: Some liquid is created, which i think also sizzles. When i remove the board quickly the liquid is still there, and it can be used to
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Alan King
... It d take many many passes at a desired temp to dry it. You generally use a somewhat higher temp to proof something against the desired temp. ... Sizzling
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Stefan Trethan
On Sun, 15 May 2005 09:08:43 -0700, Norm Stewart ... This is Silikon HT by HANNO für hitzebeständige Verfugungen . I expect it is
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Norm Stewart
Is this the hi-temp silicone material sold in auto parts stores as gasket sealant? Norm ... -- No virus found in this outgoing message. Checked by AVG
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Stefan Trethan
... Nah, i still don t like the idea. I tried to run it through the fuser to evaporate this liquid, but it doesn t work. I think the temperature is just enough
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Alan King
... Well I was thinking more along the lines of using the waste heat for something useful for a change after the cooking is done than about making acetic acid
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Stefan Trethan
... Most, yes. there is als other colors. ST
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Thomas
is the heat resistant stuff red in colour ? Thomas Anyway, the heat resistant stuff works, and i have done a few good tansfers already. i will provide details
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-15 by Stefan Trethan
... I wouldn t put normal silicone (not heat resist) in the oven with food. the fumes are quite bad, only do when well ventilated. Anyway, the heat resistant
Re: [Homebrew_PCBs] Silicone paper experiments
2005-05-14 by Alan King
... If you ve looked at silicone that s had a long time to dry, it s quite different than silicone that s relatively recently dried. Most likely outgassing
Silicone paper experiments
2005-05-13 by Stefan Trethan
Hi, first, the sanding did no good it impedes transfer. I did however try more today. It seems high temperature silicone produces good results, every time. my
RE : RE : [Homebrew_PCBs] Saw for PCBs
2005-05-13 by Robert Hedan
Hi, The blade is 1/8 thick or so, I consider it a bit too wide. By cutting at 45deg with only the tip of one edge, I don t have to cut deep, less dust,
Re: RE : [Homebrew_PCBs] Saw for PCBs
2005-05-13 by Stefan Trethan
... usually the water feed consists of a plastic container under the blade. The saws are sold here from arund 30, 35eur upwards. ST
Re: RE : [Homebrew_PCBs] Saw for PCBs
2005-05-13 by Radra
Robert, Why do you make cuts on both sides of the PCB instead of only making a single cut thru the entire PCB? Does this saw have an built-in water feed? By
Re: [Homebrew_PCBs] Re: Inkjet printing right on a circuit board....
2005-05-13 by Stefan Trethan
They are superior in geometry and resolution for producing films. ST
Re: [Homebrew_PCBs] Saw for PCBs
2005-05-13 by Alan King
... Another method is get a set of the KV drawer slide rails from Lowes. Take off the outer rail, to only use the inner and middle parts. Mount two on a
Re: [Homebrew_PCBs] Re: Inkjet printing right on a circuit board....
2005-05-13 by KD5NWA
Has anyone had any real success with Inkjets? I find that most can t even touch a Laserjet in terms of line quality. Photos are very deceptive, your mind
Re: [Homebrew_PCBs] silicone paper
2005-05-13 by Stefan Trethan
hi, i just did he following: I used sandpaper to sand the surface of silicone coated paper, and i did not see the destructive effects of the fuser. I ill try
Re: [Homebrew_PCBs] Saw for PCBs
2005-05-13 by Brian Clancy
This is marketed in Australia as a GMC. It works well on PCBs but you need to wear a raincoat while using it. Cheers Brian ... From:
Re: [Homebrew_PCBs] Re: INkejet printing right on a circuit board....
2005-05-13 by rruss45826@aol.com
In a message dated 5/11/2005 2:14:33 PM Eastern Daylight Time, alienrelics@yahoo.com writes: If you ve noticed something new, we want to know about it. Steve
RE : [Homebrew_PCBs] Saw for PCBs
2005-05-13 by Robert Hedan
I just bought a similar model, very slight differences, mine is probably old stock. I cut a board without any water and it worked fine. Water is recommended
Saw for PCBs
2005-05-13 by Radra
I see Harbor Freight is having a sale on a tile saw. Looks like it might be useful for cutting PCBs to size. Cost is $66.
Re: [Homebrew_PCBs] silicone paper
2005-05-12 by Stefan Trethan
... No, i fear too that silicone in homeopathic doses will not do any good. When i scrape it so thin that the surface becomes dull (paper fibers sticking
Re: [Homebrew_PCBs] silicone paper
2005-05-12 by KD5NWA
I checked out the silicone coated paper at the office supply place and it s a no go. You can t even tell there is silicone in there, the layer is so incredibly
Re: [Homebrew_PCBs] silicone paper
2005-05-12 by Stefan Trethan
The silicone paper is frustrating me a lot. Instead of getting better things seem to get only worse. I have picked up a 20cm wide stainless squeegee which is
Re: INkejet printing right on a circuit board....
2005-05-11 by Steve
... was a ... sub ... SURFACE . You can disagree all you want. ; ) However, that is not dye sublimation. By definition, dye sublimation works by dye
Re: [Homebrew_PCBs] Re: Ultrasonic Cleaner For PCB's?
2005-05-11 by Stefan Trethan
On Wed, 11 May 2005 01:35:08 -0000, oatmealnick ... I ll be curious to hear what you find. I want to buy a cleaner for some time, but i
Re: Ultrasonic Cleaner For PCB's?
2005-05-11 by oatmealnick
... production ... abrasive. ... Ultrasonic ... because i have ... I ve used both those methods, Which work fine for now I was just trying to cut down some of
Re: [Homebrew_PCBs] Ultrasonic Cleaner For PCB's?
2005-05-11 by Earl T. Hackett, Jr.
It is very difficult to get copper clean enough with chemical cleaners. Mechanical scrubbing under water is the easiest method for small production runs. Use
Re: [Homebrew_PCBs] Ultrasonic Cleaner For PCB's?
2005-05-10 by Stefan Trethan
On Tue, 10 May 2005 21:56:27 -0000, oatmealnick ... i don t think it is thorough enough. I haven t tried it tho because i have no
Re: [Homebrew_PCBs] Coloring PCB
2005-05-10 by Stefan Trethan
... that is not color, it is soldermask. It can be screenprinted, and there is soldermask that is used like dry-film resist (laminated and photo-structured).
Ultrasonic Cleaner For PCB's?
2005-05-10 by oatmealnick
Hey guys, I was wondering if it would be possible to use an Ultrasonic Cleaner to clean Copper Clad boards instead of scrubbing them before transfer? Has
RE : [Homebrew_PCBs] Re: INkejet printing right on a circuit board....
2005-05-10 by lcdpublishing
Hmmm, I think I know someone in the marketing department at Epson. IF I run across his card I will drop him a call and find out more if he knows. He is in
RE : [Homebrew_PCBs] Re: INkejet printing right on a circuit board....
2005-05-10 by Robert Hedan
The earth, she is flat like your head! - little Spanish dude in Bugs Bunny. They said they were working with someone . That does not mean they are using
Re: [Homebrew_PCBs] Re: INkejet printing right on a circuit board....
2005-05-10 by rruss45826@aol.com
In a message dated 5/9/2005 11:49:32 P.M. Eastern Daylight Time, alienrelics@yahoo.com writes: They won t work. Dye sub inks work by dyeing a polymer coating.
Coloring PCB
2005-05-10 by yutates
hi everyone, i m a newbie who wants to learn how to color the PCB s copper side -green or red- ? thanks for your help... utku
Re: [Homebrew_PCBs] silicone paper
2005-05-10 by Stefan Trethan
I agree repeatability must be ensured. If several things can go wrong we must isolate them one by one. For applying the silicone i found a steel squeegee is
[Homebrew_PCBs] Re: INkejet printing right on a circuit board....
2005-05-10 by Robert Hedan
Huh, newbies suggestion: If you can t make the ink stick to the PCB surface properly, how about alterring the PCB surface slightly? Either by roughing the
Re: INkejet printing right on a circuit board....
2005-05-10 by Steve
... kit added. ... They won t work. Dye sub inks work by dyeing a polymer coating. Dye sub onto bare metal will not transfer at all. http://www.dyesub.org
Re: INkejet printing right on a circuit board....
2005-05-10 by Steve
You are confusing HP s UV Ink with UV -cured- ink. HP calls their pigmented ink UV Ink as it resists fading in sunlight. However, unless you meant the HP
Re: INkejet printing right on a circuit board....
2005-05-10 by Steve
... bigger, so ... I think Epson from the 400 on up were 720dpi heads. BTW: http://www.polyphoto.com/tutorials/PrintHeadCleaning/ Steve Greenfield
Re: [Homebrew_PCBs] silicone paper
2005-05-09 by Martin Haverland
... a sensible point: trying to iron directly after the print: the toner will not be dried / cooled down ...(?) ... sensible point / idea: the good results of
Re: [Homebrew_PCBs] silicone paper
2005-05-09 by Martin Haverland
...and it will be pretty expensive i ll bet :-) To Stefan: i came to the same conclusions like you independently :-) i m looking for a simple method to make
Re: [Homebrew_PCBs] silicone paper
2005-05-09 by KD5NWA
I called a local office supply place, they told me they have silicone coated paper that can be put through a Laser Jet. I will go down tomorrow and see if it
Re: [Homebrew_PCBs] silcone paper
2005-05-09 by Stefan Trethan
On Mon, 9 May 2005 21:21:33 +0200, Martin Haverland ... I fixed the printer too, a paper fragment was attached to a roller it shouldn t be attached to. But