Circular saw pitch
2010-07-01 by jimofc300
Hi, I just bought a Dremel Table Saw 580 (4 blade) on eBay. While waiting for delivery, I ask... Can anyone recommend a proper blade pitch for cutting PCB
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2010-07-01 by fana cute
http://boas55.blogsany.com/2007/08/fan_nastelroy-much-fat-as-you-.html
Re: Printer choice
2010-07-01 by James
... It depends on the paper. The catalog paper I use lifts right off after a couple minutes of soaking, I don t have to scrub it at all normally, sometimes
Re: PCB drilling speed and feed rates
2010-07-01 by twb8899
A pressure foot on your drilling spindle will help with burrs or warped panels. It could be nothing more than a spring loaded ring or U shaped foot that
Re: PCB drilling speed and feed rates
2010-06-30 by designer_craig
Thanks for the info. I took a guess at a starting point and used 5400 RPM & 8.6 IPM on a .042 dia carbide bit. Seemed to work just fine, had some burs on the
Re: PCB drilling speed and feed rates
2010-06-30 by twb8899
... I uploaded two pdf files that have the information needed to calculate feeds and speeds. These files are scans of a slide rule drilling calculator that
Re: [Homebrew_PCBs] PCB drilling speed and feed rates
2010-06-30 by Simao Cardoso
... At 1mil per revolution would be 5.4in/minute. But it can be faster for most diameters.
Re: [Homebrew_PCBs] PCB drilling speed and feed rates
2010-06-30 by Ivan Peterson
Hi, On my A360 (www.accuratecnc.com), I m using feed rate 40 in/m at @60000. May be in your case (@5400) you have to reduce it up to 4 in/m ! Regards
Re: [Homebrew_PCBs] PCB drilling speed and feed rates
2010-06-30 by Simao Cardoso
... I would point pages 24.16 and 25.8 from printed circuits handbook 6th edition. But nothing real there, you need cutting speed (sfm) and chip load values
PCB drilling speed and feed rates
2010-06-30 by designer_craig
I just finished up my CNC quill drive conversion my Bridgeport and would like to use it to drill boards. I have not found a reference to what speeds and
Re: [Homebrew_PCBs] Disassemble your Epson Inkjet
2010-06-28 by Mark Lerman
There are a number of places where you can buy actual service manuals for most printers. Look on ebay first - there is a guy somewhere in Eastern Europe whom
Re: GBC laminators
2010-06-27 by sailingto
The way I get the temperature of the laminator is with a sensor clamped to the same spot on the aluminum frame as the original thermal switch - I do NOT think
Disassemble your Epson Inkjet
2010-06-27 by bebx2000
I posted this on the Yahoo Inkjet_PCB_Construction Forum. It might also be of some interest here ... I came across this Epson part supplier on the Yahoo Epson
RE: [Homebrew_PCBs] Re: GBC laminators
2010-06-27 by Roger Blair
Yes, I bought my 1701987 from Pulsar some time ago. I’m curious about how you measured the “~310°F”). Is it coming from your controller display
Re: [Homebrew_PCBs] Re: GBC laminators
2010-06-27 by rrrydman@aol.com
Hi Ken and group, This is just a clarification of my previous emails concerning the model types 1701860 and 1701870 for GBC laminators.. This ebay listing is
Re: GBC laminators
2010-06-27 by Andrew
As far as I can see, the difference between 1870 and 1860 is 10. ... Don t you just love helpful comments like these???
Re: GBC laminators
2010-06-26 by sailingto
Interesting comment Roger - I have the two heat model #1701987 from Mybinding (Ebay seller) that seems to be the same as the one from Pulsar - can you
RE: [Homebrew_PCBs] Re: GBC laminators
2010-06-26 by Roger Blair
I also have a couple of Creative models (1701871) I got on ebay for $9.95 ea, for spare parts. They are single heat units of the same basic design, and do
Re: GBC laminators
2010-06-26 by sailingto
Yep, the 1701987 is the dual heat - MyBinding (Ebay storefront) says that model in no longer available and only offers the single heat. For TT the low heat
Printer choice
2010-06-26 by catamountman67
Any recommended laser printers that are cheap for home use for the toner transfer method? I have read before about the p1005/p1006 from HP but they seem to be
RE: [Homebrew_PCBs] Re: GBC laminators
2010-06-26 by Roger Blair
FYI. The 1701987 is dual heat, which is the one advertized by Pulsar. Roger From: Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] On
Re: GBC laminators
2010-06-26 by rrrydman@aol.com
Create and preserve important documents and images with this GBC 1701870 9-inch Creative Laminator. Order today! Listed as 1860! From viveatech verified by
Re: GBC laminators
2010-06-26 by rrrydman@aol.com
Sailing to points up the fact that both laminators are 1870 ... not 1860. Look at the descriptions and inquire like I did. Then, my question still remains
Re: GBC laminators
2010-06-25 by rrrydman@aol.com
Oh Great both are the same laminators ... look at the description of each ... they are both 1870 .. I asked for ebay clarification. [Non-text portions of
Re: GBC laminators
2010-06-25 by sailingto
Looking at the specs on both, 3.0 amps, 350 watts, both are single heat level - I don t think there is any difference at all. Just difference in marketing
GBC laminators
2010-06-25 by Bob
Anyone know the difference between the 1701860 and 1701870 GBC laminators? What might be advantageous attributes? One is described Creative while the 1870 is
Re: [Homebrew_PCBs] Re: GBC Laminator
2010-06-25 by Andrew Villeneuve
Cool. Think I m going to grab one of these, and see about bypassing the auto-cooldown sensor. -Andrew ... [Non-text portions of this message have been removed]
Re: GBC Laminator
2010-06-25 by sailingto
... Thanks for the link - That is a good deal - shipping makes it about $22 and change, I think that is the single heat version, but I don t expect that to be
Re: GBC Laminator
2010-06-25 by n9xwp
... Sorry to take so long to reply. Here is the link: http://www.amazon.com/gp/product/B001JXJ5HQ/ref=oss_product
Re: GBC Laminator
2010-06-25 by jp.gleyzes
Hi, I have found this link : http://www.amazon.com/GBC-1701860-9-Inch-Laminator/dp/B002HJRP8M but not exactly at the same price... JP
Re: [Homebrew_PCBs] GBC Laminator
2010-06-25 by Andrew Villeneuve
Sounds like a deal...do you have a link to the product page? -Andrew ... [Non-text portions of this message have been removed]
Re: GBC Laminator
2010-06-24 by sailingto
Do you have a link to the laminator you purchased? How much was shipping? Is this the 2 heat version? OR single heat? I ve been using those for the last yr
GBC Laminator
2010-06-24 by n9xwp
Hey guys, new to this group. Just purchased a NEW GBC 9 inch laminator from Amazon for 14.50. Thought I d pass it along.
Re: [Homebrew_PCBs] Who uses photocopiers for their TT prints?
2010-06-24 by Bob Macklin
I do mine at my local Kinko s! Bob Macklin K5MYJ Seattle, Wa. Real Radios Glow In The Dark ... From: catamountman67 To:
Re: [Homebrew_PCBs] Who uses photocopiers for their TT prints?
2010-06-24 by Andrew Villeneuve
Maybe instead of a photocopier, you could bring in a PDF and have them print it out on a laser printer? LPs almost always have manual feeds that will
For those who uses photocopiers for their TT prints?
2010-06-24 by catamountman67
Who here uses photocopiers such as the self service copiers at Staples? I have heard here and there on other guides/boards about how picky Staples can be about
Re: [Homebrew_PCBs] Supplier discounts from Digikey and Newark
2010-06-23 by Stefan Trethan
Compared to last year the discounts have dried right up, along with the stock of components ;-) ST
Supplier discounts from Digikey and Newark
2010-06-23 by mcjonster
Maybe this is a little off topic but us little homebrewers often want to buy parts and don t get the big discount of corporate high volume. Before I kept
Re: [Homebrew_PCBs] solder paste and reflowing
2010-06-23 by Stefan Trethan
The paste has a guaranteed tack time, usually a couple of hours or so. You can extend this by storing the boards in a refrigerator, but not indefinitely. If
solder paste and reflowing
2010-06-23 by rlspell2000
I just tried hot-air rework soldering with paste last night, and I will never solder production boards by hand again! A question. Can I stencil the paste on,
Re: [Homebrew_PCBs] Re: CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Zoran A. Scepanovic
... Hash: SHA1 ... Heh :) One of reasons that I ve never even considered going TT route (printer inconsistencies). Commercially made films, photo precoated
Re: Trying to layout a PCB; do you use LTSPICE then PCB SW?
2010-06-22 by Andrew
Yes, thanks!
RE: [Homebrew_PCBs] CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Krzysztof Juszczak
Hi Slavko, The answer is: YES - toner transfer method, original toner. I do not know temperature - just iron. This time I used HP inkjet semi-glossy paper
Re: [Homebrew_PCBs] CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Slavko Kocjancic
... Do you do toner transfer? Do you have original toner? What is the laminator temperature ?
RE: [Homebrew_PCBs] CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Krzysztof Juszczak
Hi all, I haven’t done so many pcb, and very big but I have now problem with HL2030. See my last pcb. Chris From: Homebrew_PCBs@yahoogroups.com
Re: [Homebrew_PCBs] Re: Trying to layout a PCB; do you use LTSPICE then PCB SW?
2010-06-22 by Donald H Locker
Not yet. I just redraw in KiCad. Most of my circuits are dead simple these days. No more than a half dozen components. Donald. -- Plain Text email -- it s
Re: [Homebrew_PCBs] CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Tolga Abaci
... I ve had decent toner transfer results with a Kyocera FS-1100. The output needs to be scaled slightly to match the CNC drilled holes, and I am not doing
Re: [Homebrew_PCBs] CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Slavko Kocjancic
... To do what?!? How?!?
Re: [Homebrew_PCBs] CNC drill holes and laser printer output, they do not align. Suggestions?
2010-06-22 by Slavko Kocjancic
... Sadly but true. I test aprox 10 printers and only HL2030 has correct output. But toner isn t suitable for toner transfer.... :-( Slavko.
Re: Trying to layout a PCB; do you use LTSPICE then PCB SW?
2010-06-22 by Frank P
Donald, You said you transfer from KiCad to LTSpice, are you using an automated import/export utility to move the data between the apps? Thanks. Frank P.