Re: Dave Mucha?
2004-09-16 by Steve
Dumb question- have you emailed him directly lately? Life happens, so if you email him and don t get a response in a day, I would not stress. I ve had
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Re: [Homebrew_PCBs] Dave Mucha?
2004-09-16 by Trend
thanks, I will post a message on there in a sec. ... From: Dave Hylands To: Homebrew_PCBs@yahoogroups.com Sent: Wednesday, September 15, 2004 7:50 PM Subject:
RE: [Homebrew_PCBs] Dave Mucha?
2004-09-15 by Dave Hylands
I saw a post from him in the CNC-PCB_Design list this morning... http://groups.yahoo.com/group/CNC-PCB_Design/
Dave Mucha?
2004-09-15 by Trend
Has anyone seen Dave Mucha? I paid him to develop a schematic for me, and cut a board... and he has never sent me the final schematic.. I have his address, but
Re: H200 laminator equivalent?
2004-09-15 by Phil
the H200 doesn t have foil setting, per se, but it does have a settings for 3 and 5 MM. The 5MM setting kicks out a lot more heat. I think our friends down
Re: H200 laminator equivalent?
2004-09-15 by Steve
I think the key is finding a laminator with temp control that has a foil setting. That setting is there specifically to melt toner. Steve
Re: H200 laminator equivalent?
2004-09-15 by Leon Crowther
Bill, firstly thanks for following up on this, I thought I had heard to last to my question. From my queries locally I have been told that the cheapies run at
Re: Dextrin as release from TT paper
2004-09-15 by mikezcnc
No, Phil. The answer is regretfully no. I agree about the cost and I never tried his paper thinking that my pain level starts at 50 cents. There are lots of
Re: Dextrin as release from TT paper
2004-09-15 by Phil
actually, I was asking if your dad might know of a non-water based solvent for dextrine in the hope that the solvent would not wrinkle the paper. I wasn t
Re: Don't use paper towels
2004-09-15 by mikezcnc
Yes, that appears to be the story, at least from Bounty. I checked in the family on that one and got the raised eyebrows. Oddly enough, using I don t seem to
Re: Dextrin as release from TT paper
2004-09-15 by mikezcnc
Phil, He cannot, that s the point. They use water based dextrines and machine weaving the paper are the size of a small city block. The pressure on the paper
Re: Don't use paper towels
2004-09-14 by crankorgan
So the answer would be, don t use paper towels that have printed designs on them.
Re: Don't use paper towels
2004-09-14 by crankorgan
Phil, It just hit me! Besides the paper towels I was also told to build a rocking table instead of using bubbles. Less mess. I bought a AC geared motor from
Re: Don't use paper towels
2004-09-14 by Phil
I ve been using paper towels all along and have never had a problem. ... possibility ... chemical ... be ... red ... guy ... board ... several
Re: Dextrin as release from TT paper
2004-09-14 by Phil
Maybe your dad could help on this - is there a non-water based solvent for dextrine? It seems like water was the problem. ... at ... all ... behind ... home
Re: Dextrin as release from TT paper
2004-09-14 by mikezcnc
Grant, He thought it was crazy to attempt making a dextrine coated paper at home. I tried it several times and agree with that: the paper is all shrunk up and
Re: My experiences with the GBC H200
2004-09-14 by mikezcnc
Grant, I m glad you mentioned the isue of PCBs exiting the laminator; I ll watch for it when I do my ocnversion. Phil, you achieved 2 microns resolution? That
Re: Don't use paper towels
2004-09-14 by mikezcnc
I called Bounty out of curiosity. I read before about the possibility of paper contaminating my boards. Bounty checked with their chemical engineers and no,
Re: Milford Inst PCB Driller
2004-09-14 by grantfair2001
Andy at: http://www.gloomy-place.com/cnc.htm has a Milford machine. You could reach him at his email address at the site. He built himself a CNC machine
Re: My experiences with the GBC H200 - alignment
2004-09-13 by javaguy11111
... I ... had ... For me, it is easier to etch and then drill. After printing onto the TT, I will align then tack the two sides together with scotch tape. I
Re: [Homebrew_PCBs] Milford Inst PCB Driller
2004-09-13 by Kev Pearce (kevp.com)
... Hi, I haven t bought it yet and the rail were the one thing worring me... More a hobby CNC problem though than a pcb drilling one though... I was just
Re: My experiences with the GBC H200 - alignment
2004-09-13 by Dave Mucha
... use a ... How do you align ? Drill before or after ? I just thought that if one were to drill first, you can put the dholes exactly in line with the board
Re: Dextrin as release from TT paper
2004-09-13 by Dave Mucha
... Drano is lye with aluminum chips that can be removed with some ease. Red Devil also makes a similar product. There are two things generally regreed to as
Re: [Homebrew_PCBs] Milford Inst PCB Driller
2004-09-13 by Stefan Trethan
On Mon, 13 Sep 2004 10:45:22 +0100, Kev Pearce (kevp.com) ... Others have reported drawer-slide mills to work for drilling, so you should be fine as long as
Milford Inst PCB Driller
2004-09-13 by Kev Pearce (kevp.com)
Hi all, Do any UK members have experience of or use one of the Milford Instruments 3-axis CNC robots thing to drill homemade PCBs holes? I m not looking at CNC
Re: Dextrin as release from TT paper
2004-09-13 by art_lammoglia
... wrote: the lye) to try it, yet, though. If anyone HAS tried it, or can try it sooner than I can, I would appreciate hearing about it. (Suggestions for
Re: My experiences with the GBC H200
2004-09-13 by Phil
... use a ... Like I said, if I tack down before feeding the laminator, it works fine. I get within 1-2 microns. Aligning the top and bottom isn t at all an
Re: My experiences with the GBC H200
2004-09-13 by javaguy11111
... that ... solid ... into ... do ... back. ... the ... board ... with ... they ve ... I am using .064 FR4 1oz as well. I use PNP Blue for the transfer. I use
Re: My experiences with the GBC H200
2004-09-13 by Phil
I can t say I m having frustrations, just the normal issues with a new technique. The one thing I see different is that I am using a photocopier (canon pc7xx)
Re: Dextrin as release from TT paper
2004-09-13 by grantfair2001
Tom- Up here in Canada lye is commonly (and cheaply) sold in Home Hardware stores. Soap-making hobbyists buy it to make soap. Some food stores here sell
Re: My experiences with the GBC H200
2004-09-13 by grantfair2001
Phil - I too found the instructions without pictures frustrating, but did manage to get the conversion done - but not as quickly as Frank (Pulsar) predicted
Re: My experiences with the GBC H200
2004-09-13 by Phil
... wrote: ... same ... the ... paper, ... not ... I ll give it a try. thanks. I leave about a 1 border on the paper so there I can pull
Re: Dextrin as release from TT paper - printers
2004-09-13 by Dave Mucha
Hi Tom, This thread is very interesting. I coached a guy thru a step-by-step process about 4 years ago and since he was in another part of the world, we had
Re: My experiences with the GBC H200
2004-09-13 by javaguy11111
... I have this same kind of laminator. Assuming the packaging is the same there should have been a sheet of heavy paper included. I took that paper, folded it
Re: Dextrin as release from TT paper
2004-09-12 by Phil
Drano uses Lye but I wouldn t touch that stuff (drano OR lye) for anything. Very nasty. I d rather deal with paper residue... ... to be ... and ... farther
Re: My experiences with the GBC H200
2004-09-12 by Phil
... wrote: ... the ... The time of a pass is dependent on how long the paper/board assembly is. For the 6x2.75 board it was about 5
Re: [Homebrew_PCBs] Re: Dextrin as release from TT paper
2004-09-12 by Leon Heller
... From: Thomas P. Gootee To: Sent: Sunday, September 12, 2004 9:58 PM Subject: [Homebrew_PCBs] Re:
Re: Dextrin as release from TT paper
2004-09-12 by Thomas P. Gootee
Two slightly-related observations, since this thread s aim seems to be about achieving better/easier release of the paper from the board and toner, after the
Re:Kilobuck pcb mill
2004-09-12 by Steve Baldwin
... Any pictures yet ? Steve
Re: [Homebrew_PCBs] My experiences with the GBC H200
2004-09-12 by Stefan Trethan
... That s the impression i get too. It s why i have made my fuser _really_ slow and only need 1 pass now. It seems more reasonable to heat it in one pass to
My experiences with the GBC H200
2004-09-12 by Phil
Well, I finally broke down and bought one of these on sale from Staples ($65 + tax). Overall, I like it but it did take some getting used to and its far from
Re: [Homebrew_PCBs] H200 laminator equivalent?
2004-09-12 by Bill Maxwell
Leon I have made some gentle inquiries and it seems that GBC do not sell the H200 as such here in Oz, at least not through their own distributorship. They
Re: Dextrin as release from TT paper
2004-09-12 by grantfair2001
I think that there are many forms of Dextrin. The Pulsar paper is amylose type Dextrin, but from the net it seems that there are several variables which
Re: Dextrin as release from TT paper
2004-09-12 by grantfair2001
Photographers use a ferrotype tin , a flat sheet of highly polished (chromed?), flexible sheet metal to get glossy pictures. The wet paper with the photo
Re: Dextrin as release from TT paper
2004-09-11 by Steve
http://www.tastyfotoart.com/Machine.html Maybe this potato based paper can feed through a laser printer. Steve
Re: Dextrin as release from TT paper
2004-09-10 by grantfair2001
Mike - I m not sure why your dad thought you were crazy, after all someone had already made the paper with dextrin. Did he say why he thought you would not
Re: Don't use paper towels
2004-09-10 by crankorgan
Thanks Leon! Now that makes sense. The mistake I was making was not shaking the spray can of sensitizer. I can t tell you how many boards I sprayed in the
Re: [Homebrew_PCBs] Don't use paper towels
2004-09-10 by Leon Heller
... From: crankorgan To: Sent: Friday, September 10, 2004 1:15 PM Subject: [Homebrew_PCBs] Don t use
Don't use paper towels
2004-09-10 by crankorgan
After you clean up your copper surfaces don t use a paper towel on the copper. Air dry the copper. I was told if you rub the board with a paper towel it leaves
Re: Dextrin as release from TT paper
2004-09-10 by leon_heller
... laundry ... indicates a ... prepasted ... on the ... with ... Thinking about it, stuff like spray starch and wallpaper paste will actually be dextrin, not