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CNC board drilling and routing

CNC board drilling and routing

2006-05-08 by Alan King

I have had it out since Christmas, but finally got around to really
getting things going again in the last two weeks. Reworked the basic
front end program to read Gerber, so now it'll route out the cutouts etc
from board outlines from Eagle. The 2.4 of the newer Gerber format is
very easy, nice having everything in the same place..


The simple, meant to be temporary mount I had worked fine for
drilling, but couldn't take a side load so was flexing around. Went
back over to Lowes the other day looking for other boxes etc to make a
better mount, and now they carry a nearly 3" deep single wide metal box,
with no punch outs on the flat sides. Not only will these work for
mounting the Dremel, but they are also large enough to handle a NEMA 23
motor. While I did plastic boxes since it was easy to locate and drill
the holes, the intent was to work out locations then make them with
metal, the plastic just worked out ok enough to not worry with it much.
But now there are very suitable metal ones available, time to change it
over. These and a simple box setup to remount the last coupler and
everything will be pretty solid. Hmm do have to redo the Z motor,
mine's a custom with lead screw, not a standard motor. Still not hard
or much to do..

Melamine base plate, wood for the cut board of course, and one wood
plank for the mounting plate for the tool holder. Even the plank could
be done away with and make the mechanics all metal, but little point
since it makes mounting the tool holder easier than straight to the
rails and doesn't affect accuracy much if at all, since it's only the
3/8" thickness that's in the X,Y dimension.

All metal mechanics machine that only takes straight cuts and drill
holes to make, and still ends up being sub-$150 with motors etc. Likely
sub-$100 if done right since the mechanics themselves end up $75 or so.
Getting it finished up over the next couple of days since I want it to
cut out my inner board cuts now.

Much of the work is in the boxes, the rest is straight cuts and drill
holes. Plus the box price drops in half if you buy a case of 20 boxes,
like $25 or $30. Likely I could CNC a few sets up and mail them out
with little if any added cost over just buying the 6 individual boxes,
even after shipping not likely $15 or $20. Wouldn't make sense shipping
the other parts though, they have flat cost and not that much work
required on them, better to just buy the rest at a local Lowes.

Could probably be brought up to doing medium machine work without too
much effort since it's metal. Most of my own uses are small or light
duty so not sure I'll take it to that point myself. Only thing big I
want for now is a 4'x8' sheet plywood cutter, and that's a different
animal..

Alan

Re: [Homebrew_PCBs] CNC board drilling and routing

2006-05-08 by Stefan Trethan

I expect you plan on showing pictures sometime?

ST


On Tue, 09 May 2006 00:39:53 +0200, Alan King <alan@...> wrote:

> I have had it out since Christmas, but finally got around to really
>
> getting things going again in the last two weeks. Reworked the basic
>
> front end program to read Gerber, so now it'll route out the cutouts etc
>
> from board outlines from Eagle. The 2.4 of the newer Gerber format is
>
> very easy, nice having everything in the same place..
>
>
>
> The simple, meant to be temporary mount I had worked fine for
>
> drilling, but couldn't take a side load so was flexing around. Went
>
> back over to Lowes the other day looking for other boxes etc to make a
>
> better mount, and now they carry a nearly 3" deep single wide metal box,
>
> with no punch outs on the flat sides. Not only will these work for
>
> mounting the Dremel, but they are also large enough to handle a NEMA 23
>
> motor. While I did plastic boxes since it was easy to locate and drill
>
> the holes, the intent was to work out locations then make them with
>
> metal, the plastic just worked out ok enough to not worry with it much.
>
> But now there are very suitable metal ones available, time to change it
>
> over. These and a simple box setup to remount the last coupler and
>
> everything will be pretty solid. Hmm do have to redo the Z motor,
>
> mine's a custom with lead screw, not a standard motor. Still not hard
>
> or much to do..
>
>
> Melamine base plate, wood for the cut board of course, and one wood
>
> plank for the mounting plate for the tool holder. Even the plank could
>
> be done away with and make the mechanics all metal, but little point
>
> since it makes mounting the tool holder easier than straight to the
>
> rails and doesn't affect accuracy much if at all, since it's only the
>
> 3/8" thickness that's in the X,Y dimension.
>
>
> All metal mechanics machine that only takes straight cuts and drill
>
> holes to make, and still ends up being sub-$150 with motors etc. Likely
>
> sub-$100 if done right since the mechanics themselves end up $75 or so.
>
> Getting it finished up over the next couple of days since I want it to
>
> cut out my inner board cuts now.
>
>
> Much of the work is in the boxes, the rest is straight cuts and drill
>
> holes. Plus the box price drops in half if you buy a case of 20 boxes,
>
> like $25 or $30. Likely I could CNC a few sets up and mail them out
>
> with little if any added cost over just buying the 6 individual boxes,
>
> even after shipping not likely $15 or $20. Wouldn't make sense shipping
>
> the other parts though, they have flat cost and not that much work
>
> required on them, better to just buy the rest at a local Lowes.
>
>
> Could probably be brought up to doing medium machine work without too
>
> much effort since it's metal. Most of my own uses are small or light
>
> duty so not sure I'll take it to that point myself. Only thing big I
>
> want for now is a 4'x8' sheet plywood cutter, and that's a different
>
> animal..
>
>
> Alan
>

Re: CNC board drilling and routing

2006-05-09 by Andrew

> Alan wrote:
> <Snip>
> All metal mechanics machine that only
> takes straight cuts and drill holes to
> make, and still ends up being sub-$150
> with motors etc. Likely sub-$100 if
> done right since the mechanics
> themselves end up $75 or so.

Alan - sounds great. There is no up
on this thread and I am on too slow a
connection here (about 10k baud) for
much archive searching.

Are you planing on releasing an RTFM
build plan so we can all make one ?

If Roger does his RTFM build on the
EDM, you do the CNC millling and I
ever finish the photoplotter we can
all have lots of things to build and
keep ourselves busy.

(the next one I would love is Davids
roll-tinning machine)

Re: [Homebrew_PCBs] CNC board drilling and routing

2006-05-09 by Alan King

Of course.. Since it's being brought up to speed for making what I'm
selling, it is already going and just needs a new mount, then I'll get
some video up..

http://www.superference.com/images/cnc/

Here's some pics though for current state. Flat side plate of one box
at the bottom, top is cut out to take the Dremel case. Side plates in
the middle were removed, cut the front welds and broke the back one,
should be able to use a 5lb sledge and chisel to break all 3 for speed
after I make something to hold the boxes. On top of the top plate will
go a plastic plate, cut to fit the Dremel tightly at that level, and
with oversize holes and screwed to the top box to shift the plate for
alignment. Bottom plate will get a hole for the nose, stick it through
and tighten the collar back up on the other side, hole takes the load.
Plastic plate for the top will be fine, since it'll have so much
leverage against the tip, also these are stacked for picture, they'll
actually be a little further apart for max leverage. Should end up
being better than any $3 Dremel mount I've ever seen, most are terrible
or expensive. Screwed to the board after taking off the blue box in the
third picture..
Remounting the bottom rails and Y motor mount onto 2"x2" wood to get
some more height, plenty of travel in Z and the clearance will make
things easier. For X axis, a box over and side clamp to the coupler
nut, similar to how Y is clamped to the rail, and then things should be
pretty decent. Bracket has a little too much flex, not that bad but a
box will be better and the side clamps are much simpler to build.

Alan




Stefan Trethan wrote:

>I expect you plan on showing pictures sometime?
>
>ST
>
>
>

Re: [Homebrew_PCBs] Re: CNC board drilling and routing

2006-05-09 by Alan King

Andrew wrote:

>>Alan wrote:
>><Snip>
>>All metal mechanics machine that only
>>takes straight cuts and drill holes to
>>make, and still ends up being sub-$150
>>with motors etc. Likely sub-$100 if
>>done right since the mechanics
>>themselves end up $75 or so.
>>
>>
>
>Alan - sounds great. There is no up
>on this thread and I am on too slow a
>connection here (about 10k baud) for
>much archive searching.
>
>Are you planing on releasing an RTFM
>build plan so we can all make one ?
>
>
>

Yes, but rignt now have 2 boards to finish laying out that are
already paid for and need to be in, and Ebay sales are 2 ahead of what
I've built for lights so have to be done in the next day or two. So
likely a week maybe two before I even get to working on it. Self
aligned as it was built, it'll pretty much have to come apart and be
rebuilt to show how to align it. Not that bad but likely a 2-3
afternoon job to take decent pictures and write it up. Plus Z axis
motor and motor boxes need to be changed first too.

Alan

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Andrew

> Alan wrote:
> <snip>
> http://www.superference.com/images/cnc/
> <snip>

Alan,

Did you ever try that Star SJ-144 for direct
resist printing ? (was shown in another
images directory)

I wonder how thermal transfer works on copper
and if the heat gets drawn away too fast.

I guess I can try when I get home (out of
curiosity only)

Finaly I have a reason to pull my old primera
out of the cupboard and blow the dust off it.

ON that note - I now remember someone I saw
once was using a Primera Dye Sub printer in
thermal transfer mode to make photo tools
for "rubber" stamps. The stamps used a UV
curing polymer.

I remeber that they only used the YELLOW
panel from the ribbon. So - like people with
inkjets I guess someone worked out that the
one colour was more opaque to UV than black.
(always struck me as strange that they threw
all the other colours in the bin just to get
yellow)

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Alan King

Andrew wrote:

>>Alan wrote:
>><snip>
>>http://www.superference.com/images/cnc/
>><snip>
>>
>>
>
>Alan,
>
>Did you ever try that Star SJ-144 for direct
>resist printing ? (was shown in another
>images directory)
>
>I wonder how thermal transfer works on copper
>and if the heat gets drawn away too fast.
>
>
>
They were Mac, hardly worth the effort to get it working vs just get
rid of and buy an Alps. Alps had metal foil etc to print on, works fine
enough.


Possible to do this, but I'd screw with getting a laser to work first
before one of these, they're a bit finiky to keep working even for just
paper. A working inkjet system will be easier to deal with than either,
so unlikely worth looking at too much now other than to see the tech.

Alan

Re: [Homebrew_PCBs] CNC board drilling and routing

2006-05-09 by Alan King

Stefan Trethan wrote:

>On Tue, 09 May 2006 03:30:34 +0200, Alan King <alan@...> wrote:
>
>
>
>>http://www.superference.com/images/cnc/
>>
>>
>
>
>Good idea.
>Are these boxes used for electrical installation like switches and stuff?
>They make them round here for that :-).
>
>Anyway, not too hard to find another kind of box or some other substitute.
>
>ST
>
>
Yes, but the costs will mount quickly if it's not the absolute
cheapest thing.. I bought some of the deepest metal single boxes they
had when I built this a few years ago, and they're about 3/4" less deep,
too short for NEMA-23 or surrounding a Dremel. Built over a year or two
with many many trips to Lowes, so unlikely was an out of stock thing
too. Had several others of the same depth now, but the others had punch
outs, much better to have without for making your own holes.. They also
now have some wider square boxes, what the Z axis is mounted to, so will
give it a wider base and make it a little more stable.


I was looking at building these to sell, in the $250-300 range with
motors and controllers, so everything had to be decent components but at
bottom cost. It's not that you can't find other parts etc, but
generally price goes up several times on each part, because other items
aren't so mass produced. Not a big deal for an individual build, but
for making more than a few it adds up fast.. I wouldn't even think of
offering parts, except I know what the holes represent, since it's about
half the work. If not for that and the bulk cost making room for
covering shipping etc, it'd be just as easy for everyone to get these at
Lowes. I may still not even offer it anyway, just something else to
have to do, either way I'll give hole specs anyway. But even with
shipping to Euroland you'd be hard pressed to come out ahead on cost,
not even considering the work after buying. Not that terrible but is
about half of building the mechanics just making those holes.

Have most of the stuff on hand for a second unit, may just build new
for the instructions. Needs a few slight changes, and especially a
second drive for the Y. Carriage is wide enough that you can deflect
the other side, a parallel drive will lock it in. Didn't matter for
drilling so I haven't put it on yet..

Alan

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Andrew

> >Andrewm Wrote:
> >Did you ever try that Star SJ-144 for
> >direct resist printing ?

> Alan worte:
> They were Mac, hardly worth the effort
> to get it working vs just get rid of
> and buy an Alps. Alps had metal foil
> etc to print on, works fine enough.

Never heard of the Alps thermal one so
I googled it and found an Alps MD1300
and an Alps MD5000 that looked like
they might be what you where talking
about.

Are these the ones ? And if so - How
good does the foil printing come out
on the one you bought.

Also when googling I spotted the Citizen
PN60 - which I know I have one of sitting
in a box somewhere at home. I might dig
it up as it will be easier to pull apart
than the big dye sub.

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Stefan Trethan

On Wed, 10 May 2006 00:11:30 +0200, Andrew <andrewm1973@...> wrote:

> Never heard of the Alps thermal one so
>
> I googled it and found an Alps MD1300
>
> and an Alps MD5000 that looked like
>
> they might be what you where talking
>
> about.
>
>
> Are these the ones ? And if so - How
>
> good does the foil printing come out
>
> on the one you bought.
>
>
> Also when googling I spotted the Citizen
>
> PN60 - which I know I have one of sitting
>
> in a box somewhere at home. I might dig
>
> it up as it will be easier to pull apart
>
> than the big dye sub.
>
>


The alps are very expensive.
I had seen some on ebay but the price went way over.

BTW: Is there any epson repair experience here? The bloody stylus color
600 i finally got shows "fatal error" power and paper blinking. The
service manual is not telling anything new, i can not spot any mechanical
problems.


ST

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Alan King

Andrew wrote:

>>>Andrewm Wrote:
>>>Did you ever try that Star SJ-144 for
>>>direct resist printing ?
>>>
>>>
>
>
>
>>Alan worte:
>>They were Mac, hardly worth the effort
>>to get it working vs just get rid of
>>and buy an Alps. Alps had metal foil
>>etc to print on, works fine enough.
>>
>>
>
>Never heard of the Alps thermal one so
>I googled it and found an Alps MD1300
>and an Alps MD5000 that looked like
>they might be what you where talking
>about.
>
>Are these the ones ? And if so - How
>good does the foil printing come out
>on the one you bought.
>
>
>

I was already familiar with them, never did the other side of the
equation and bought one. They're too valuable as decal printers anyway
which is why the high price as ST noted, I'd want 3 or 4 before even
taking 1 apart. It'd work but there are other things out there to try
first.

Actually the old Okimate printers for Commodore etc would make more
sense for testing. Lower res etc but cheaper than dirt now when you
find one..

>Also when googling I spotted the Citizen
>PN60 - which I know I have one of sitting
>in a box somewhere at home. I might dig
>it up as it will be easier to pull apart
>than the big dye sub.
>
>
>
>
Several out there work like this, and would be doable. But the
inkjets are looking doable as well, materials are cheap which the
ribbons aren't, and it's current tech.. Hard to want to persue it much
vs that..

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Alan King

Alan King wrote:

>Andrew wrote:
>
>
>
>>>>Andrewm Wrote:
>>>>Did you ever try that Star SJ-144 for
>>>>direct resist printing ?
>>>>
>>>>
>>>>
>>>>
>>
>>

BTW though at one point in the past I did use a ribbon and soldering
iron and put down a strip on a board, and used a phaser ink as a
crayon.. Of course being wax they resisted no problem. Will definitely
work, is a question of effort and expense vs inkjet. Never saw one of
these printers that didn't have a terrible paper path as well..

Alan

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Andrew

> Alan wrote:
> Actually the old Okimate printers for
> Commodore etc would make more sense
> for testing. Lower res etc but
> cheaper than dirt now when you find
> one..

Yeah - I had an Okimate model 10 themal
printer on an amiga WAY back. Did colour
that was just considered amazing at the
time.

I have not seen one with a working print
head for many years though :D

My citizen PN60 (actualy an IBM/lexmark
rebadge) is almost the same tech. as the
old okimate.

The number of things that still use the
old thermal transfer tech. is pretty
high - so if I break the PN60 and all
3 primeras when hacking thenm - I can
still find 1001 fax machines to pull
apart.

A screwdriver, a hammer and an oxy-torch.
Should not take to long to pull each of
them apart with that setup.

> <snip>
> Hard to want to persue it much

Oh - I am just curious about its
doability. I don't think that milling,
EDM, direct inkjet printing or screen
printing goats blood as a resist will
ever be more viable for quality or speed
for small runs Vs good old photo-resist.

(though I will build one of each 'cause I
love to build things)

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-09 by Andrew

> >>>>Andrewm Wrote:
> >>>>Did you ever try that Star SJ-144 for
> >>>>direct resist printing ?
> >>>>
> >>>
> >>
> >
>
> Alan wrote:
> Will definitely work, is a question of
> effort and expense vs inkjet. Never saw
> one of these printers that didn't have a
> terrible paper path as well..

The PN 60 from my memory of it can bottom
feed, top out over a space of 40mm. I
don't think you could ask for a simpler/
straighter paper path to modify.

I will see if it works. If it doesn't I
wont cry. If it does, I still wont use it
more than once to see if it did work :D

<adds finding the old PN-60 printer from
the piles of old boxes stored away
somewhere>

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by jrrymiller

I have an Epson C84 that had the same problem. I won't say that I
fixed it but I did get it working. What I did was remove the case and
check it at every sub assembly that is every time I took off a part I
tried to get it to power up. Eventually with most of the plastic case
removed it came on. I then replaced parts until it failed again. It
seems to me that at that point I could slightly warp the case by hand
to make it work. I then put a sliver of plastic to hold the warp and
reassembeled. It now has been working for six months. Not very
scientific but effective.

Jerry Miller

> BTW: Is there any epson repair experience here? The bloody stylus
color
> 600 i finally got shows "fatal error" power and paper blinking. The
> service manual is not telling anything new, i can not spot any
mechanical
> problems.
>
>
> ST
>

Epson 600 Fatal Error msg

2006-05-10 by Steve

--- In Homebrew_PCBs@yahoogroups.com, "Stefan Trethan"
<stefan_trethan@...> wrote:
>
> BTW: Is there any epson repair experience here? The bloody stylus
color
> 600 i finally got shows "fatal error" power and paper blinking. The
> service manual is not telling anything new, i can not spot any
mechanical
> problems.

That sounds like Waste Ink Tank (aka pad) Full error.

Download SSC Service Utility and install. Set it to the Epson 600, and
then under Protection Counter, Reset Protection Counter.

http://www.ssclg.com/epsone.shtml

Steve Greenfield

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Steve

--- In Homebrew_PCBs@yahoogroups.com, "Andrew" <andrewm1973@...> wrote:

> Never heard of the Alps thermal one so
> I googled it and found an Alps MD1300
> and an Alps MD5000 that looked like
> they might be what you where talking
> about.
>
> Are these the ones ? And if so - How
> good does the foil printing come out
> on the one you bought.

Alan may contradict me, but over on the Alps list some have tried to
print directly onto copper and found that the tiny print head just
cannot get hot enough with all that copper soaking up heat.

Steve Greenfield

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Alan King

Steve wrote:

>
>Alan may contradict me, but over on the Alps list some have tried to
>print directly onto copper and found that the tiny print head just
>cannot get hot enough with all that copper soaking up heat.
>
>Steve Greenfield
>
>

Worked with a soldering iron ok, wouldn't risk an Alps, did ok
printing to their printing foils but they were thin. For sure the
Okimate heads sucked, could barely get it onto paper, not likely worth
even getting a $10 one to try out.

Was all around the time I said screw it and started ordering boards
from the proto houses anyway. Thought for a minute somewhere to mount a
low temp controlled iron on the CNC and draw the circuit, now thinking
about it a 7445 etc flatbed plotter might do as well and be simpler.
Have worked with a thermal plotter to cut vinyl signs and they do ok.
Copper blank with a piece of the Fargo film on top and plot away might
even work very simply.. Tossed an Apple fargo clone too recently, had
the right kind of film but too bulky to keep and too little value to sell.

Just got a C64 Epson with durabright inks off freecycle, so not
missing it too much really.. ;) Clogged head, but even if it can't be
made to run it's $45 Epson store credit if not already registered, plus
bottle the ink, and $12 in Staples return cartridge credits. $3 of gas
to go get it, they're great deals at the moment..

Alan

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Andrew

> Alan wrote:
> Tossed an Apple fargo clone too recently, had
> the right kind of film but too bulky to keep
> and too little value to sell.


Take that back. Fargos have plenty of value.

Especially if you have a trebuche and need
some ammunition for it.

Not all of us own trebuches big enough to
hurl datsun 120Ys <insert regional car that
is the butt of jokes here. Trabbant, Lada,
Reliant Robin, goggomobile all work>

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Alan King

Andrew wrote:

>>Alan wrote:
>>Tossed an Apple fargo clone too recently, had
>>the right kind of film but too bulky to keep
>>and too little value to sell.
>>
>>
>
>
>Take that back. Fargos have plenty of value.
>
>Especially if you have a trebuche and need
>some ammunition for it.
>
>
>


That it could do.. Hard for me to think of it as big and heavy
though, I only tend to remember the 250 pound wide carriage 1200 DPI
laser in the attic that has to come back down some day.. So bulky it's
hard to figure out the right way to pick it up so it doesn't pull you
off balance, basically a giant printer with it's own built in cart that
doesn't have the cart. Got it up there somehow though, anything I can
pick up now without a serious fight with gravity seems small after
having that experience. Think I paid $5 just to pay something for it,
wish I'd paid $10 for it not.. Drum probably still has some value
though if it's not destroyed from the attic, had a $900 retail price and
was why I picked it up. Still not much call for used, so wouldn't get
much for it..

Alan

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Lez

On 10/05/06, Andrew <andrewm1973@...> wrote:

> Yeah - I had an Okimate model 10 themal
> printer on an amiga WAY back. Did colour
> that was just considered amazing at the
> time.

Thats the one I had, I could even print onto plastic bags with it, it
was a great machine, I had a BW version before that I think it was a
brother HL5, apart from the low dpi they would be ideal pcb printers
with those wax ribbons.

Re: [Homebrew_PCBs] Epson 600 Fatal Error msg

2006-05-10 by Stefan Trethan

The SSC utility won't communicate with it in this state, i already tried.
It says "printer off or some other problem".

I already did the reset maintainance counter thing from the service
manual, which resets the waste ink counter, via front panel special
procedure.

Probably it doesn't even listen to the LPT if it can't go in a ready state.

But i don't understand why it is not working - it moves the head about
just fine on power up and makes all the right sounds.
I don't see a mechanical problem and the three photointerruptor switches
seem to be operated correctly. I don't understand what else might make the
printer think it is unable to work?

ST


On Wed, 10 May 2006 04:34:08 +0200, Steve <alienrelics@...> wrote:

> BTW: Is there any epson repair experience here? The bloody stylus
>
> color
>
>> 600 i finally got shows "fatal error" power and paper blinking. The
>
>> service manual is not telling anything new, i can not spot any
>
> mechanical
>
>> problems.
>
>
> That sounds like Waste Ink Tank (aka pad) Full error.
>
>
> Download SSC Service Utility and install. Set it to the Epson 600, and
>
> then under Protection Counter, Reset Protection Counter.
>
>
> http://www.ssclg.com/epsone.shtml
>
>
> Steve Greenfield

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Andrew

--- In Homebrew_PCBs@yahoogroups.com, Lez <lez.briddon@...> wrote:
>
> On 10/05/06, Andrew <andrewm1973@...> wrote:
>
> > Yeah - I had an Okimate model 10 themal
> > printer on an amiga WAY back. Did colour
> > that was just considered amazing at the
> > time.
>
> Thats the one I had, I could even print onto
> plastic bags with it, it was a great machine,
> I had a BW version before that I think it was
> a brother HL5, apart from the low dpi they
> would be ideal pcb printers with those wax
> ribbons.
>

Still think copper may be hard to heat up enough.

I will try as soon as I find my PN-60 in a box
somewhere.

I never tried printing onto plastic bags - but
I disproved the the primera advertising that
you could "print onto anything you can feed
into them" when I tried sandpaper. 600 grit
was passable - but anything coarser didn't
work :D

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Lez

>
> Still think copper may be hard to heat up enough.

Err, what makes you think it needs to be warm?

The ribbon sits on the copper, heat is applied from the other side of
the ribbon, the wax melts onto the cold copper and solidifies, then
the ribbon is pulled away, the wax should have stuck to the copper
with more force than the ribbon, so pulls off the ribbon backing.

Re: [Homebrew_PCBs] Epson 600 Fatal Error msg

2006-05-10 by Stefan Trethan

fixed it!

A mount of a shaft to the left was slightly broken and had come loose.
This prevented a gear from engaging fully.

It prints now but with very few nozzles. The parking station is filthy, so
i will clean that before doing any head cleaning cycles.


ST


On Wed, 10 May 2006 10:28:46 +0200, Stefan Trethan <stefan_trethan@...>
wrote:

> The SSC utility won't communicate with it in this state, i already tried.
> It says "printer off or some other problem".
>
> I already did the reset maintainance counter thing from the service
> manual, which resets the waste ink counter, via front panel special
> procedure.
>
> Probably it doesn't even listen to the LPT if it can't go in a ready
> state.
>
> But i don't understand why it is not working - it moves the head about
> just fine on power up and makes all the right sounds.
> I don't see a mechanical problem and the three photointerruptor switches
> seem to be operated correctly. I don't understand what else might make
> the
> printer think it is unable to work?
>
> ST

Re: Epson 600 Fatal Error msg

2006-05-10 by lcdpublishing

Hot dog stefan, glad to hear you got past that power up error! I
would guess that the shaft that was giving you fits is the one on
the paper feeder? This is the one that is my bug-a-boo too.

Chris



--- In Homebrew_PCBs@yahoogroups.com, "Stefan Trethan"
<stefan_trethan@...> wrote:
>
> fixed it!
>
> A mount of a shaft to the left was slightly broken and had come
loose.
> This prevented a gear from engaging fully.
>
> It prints now but with very few nozzles. The parking station is
filthy, so
> i will clean that before doing any head cleaning cycles.
>
>
> ST
>
>
> On Wed, 10 May 2006 10:28:46 +0200, Stefan Trethan
<stefan_trethan@...>
> wrote:
>
> > The SSC utility won't communicate with it in this state, i
already tried.
> > It says "printer off or some other problem".
> >
> > I already did the reset maintainance counter thing from the
service
> > manual, which resets the waste ink counter, via front panel
special
> > procedure.
> >
> > Probably it doesn't even listen to the LPT if it can't go in a
ready
> > state.
> >
> > But i don't understand why it is not working - it moves the head
about
> > just fine on power up and makes all the right sounds.
> > I don't see a mechanical problem and the three photointerruptor
switches
> > seem to be operated correctly. I don't understand what else
might make
> > the
> > printer think it is unable to work?
> >
> > ST
>

Re: [Homebrew_PCBs] Re: Epson 600 Fatal Error msg

2006-05-10 by Stefan Trethan

On Wed, 10 May 2006 13:27:21 +0200, lcdpublishing
<lcdpublishing@...> wrote:

> Hot dog stefan, glad to hear you got past that power up error! I
>
> would guess that the shaft that was giving you fits is the one on
>
> the paper feeder? This is the one that is my bug-a-boo too.
>
>
> Chris


No it was the main paper transport roller.
But the loose shaft would not have been such a problem in itself, the gear
assembly on the end serves also as a clutch to the paper feed mechanism,
activated by the head carriage. because the mount was loose this clutch
would not engage, and the lack of movement in the paper feeder was what
upset the printer.
I see that becoming a problem for the PCB printing, the main paper
transport shaft is turning backwards and forwards at all sorts of time,
which will surely be a problem if i want to attach a flat table to it. But
that's a problem to be solved another day.

I have refilled the black with mispro yellow, using the dry sponge
technique from inksupply.com . currently i don't get all nozzles, but the
instructions said that is likely and i should wait overnight. The best
nozzle pattern i got was only missing one or two, so i expect it will
clear up eventually.

ST

Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by fenrir_co

>
> Just got a C64 Epson with durabright inks off freecycle, so not
> missing it too much really.. ;) Clogged head, but even if it can't
> be
> made to run it's $45 Epson store credit if not already registered,
> plus
> bottle the ink, and $12 in Staples return cartridge credits. $3 of
> gas
> to go get it, they're great deals at the moment..
>
> Alan
>

Unfortunately, Staples, Office Depot, etc, will not give credit on
Epson or Canon tanks, only Brother, Lexmark, and HP (but they will,
of course 'accept them for recycling'). Partially because they're
difficult to refill, partially because that they don't resell for
enough to make it worth it (Usually around $10-15, depending)

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Philip Pemberton

In message <44616AC0.4050206@...>
Alan King <alan@...> wrote:

> Just got a C64 Epson with durabright inks off freecycle, so not
> missing it too much really.. ;) Clogged head, but even if it can't be
> made to run it's $45 Epson store credit if not already registered, plus
> bottle the ink, and $12 in Staples return cartridge credits. $3 of gas
> to go get it, they're great deals at the moment..

I've got a C64 here. Lovely little printer, but the paper drive is a little
fussy.
If the head is clogged, make sure the feed line from the vacuum pump to the
service station hasn't come off. If it has, remove it from both ends and
rinse it out. Shove a pipe-cleaner down it if you can, just to get the dried
ink out of it. Put it back in and try a cleaning cycle.

If that doesn't work, warm water on a folded paper towel ("kitchen roll" if
you're in the UK) placed under the printhead for a few hours or so usually
does the trick. If not, there's a site that explains a few other methods to
unblock them - inkjetprinterhelp.us maybe?

The thing I *REALLY* don't like about my C64 is that the head's picked up
some dirt, and now when it starts printing I get a grey/black track down the
side of the page. Kinda annoying when you're using the uber-expensive
DuraBrite photo paper...

It is, however, the only inkjet I've found that uses smearproof inks. HP and
Canon ink seems to run when the paper gets wet, the Epson stuff doesn't.
YMMV. :)

--
Phil. | Kitsune: Acorn RiscPC SA202 64M+6G ViewFinder
philpem@... | Cheetah: Athlon64 3200+ A8VDeluxeV2 512M+100G
http://www.philpem.me.uk/ | Tiger: Toshiba SatPro4600 Celeron700 256M+40G

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Alan King

fenrir_co wrote:

>> Just got a C64 Epson with durabright inks off freecycle, so not
>>missing it too much really.. ;) Clogged head, but even if it can't
>>be
>>made to run it's $45 Epson store credit if not already registered,
>>plus
>>bottle the ink, and $12 in Staples return cartridge credits. $3 of
>>gas
>>to go get it, they're great deals at the moment..
>>
>>Alan
>>
>>
>>
>
>Unfortunately, Staples, Office Depot, etc, will not give credit on
>Epson or Canon tanks, only Brother, Lexmark, and HP (but they will,
>of course 'accept them for recycling'). Partially because they're
>difficult to refill, partially because that they don't resell for
>enough to make it worth it (Usually around $10-15, depending)
>
>
>
Well already has Staples replacement carts in it, and Staples will
take back their own replacement carts. Can't find the list ATM but
pretty sure my R200 was on it at the time since it was what I had..
While there is for sure a list, a lot of their ads are pretty free about
saying 'any cartridge', and many stores seem to take in anything you
hand them without even looking at it too, a lot less PITA at Staples
than the other places, $3 is $3, try every cartridge you can get.. $45
Epson store credit is the main deal, other stuff almost doesn't matter
since this and my R200 credit will pay for all or nearly all of one of
the cheap durabright printers or a new set of ink for the R200 etc.
Just wish I hadn't tossed the trashed printer I got from freecycle a few
weeks before the rebate came online. But it had ink all over the place
inside, didn't even bother with the carts since it was such a mess.

Alan

[Homebrew_PCBs] RE : Thermal Direct Printing

2006-05-10 by Robert Hedan

This list?
http://www.epsonsettlement.com/Printers.htm

Robert
:)


> -----Message d'origine-----
> De : Homebrew_PCBs@yahoogroups.com
> [mailto:Homebrew_PCBs@yahoogroups.com] De la part de Alan King
> Envoyé : mai 10 2006 13:40
> À : Homebrew_PCBs@yahoogroups.com
> Objet : Re: [Homebrew_PCBs] Thermal Direct Printing - was -
> Re: CNC board drilling and routing
> >
> >
> Well already has Staples replacement carts in it, and Staples will
> take back their own replacement carts. Can't find the list ATM but
> pretty sure my R200 was on it at the time since it was what I had..
...
>
> Alan

Re: [Homebrew_PCBs] RE : Thermal Direct Printing

2006-05-10 by Alan King

Robert Hedan wrote:

>This list?
>http://www.epsonsettlement.com/Printers.htm
>
>Robert
>:)
>
>
>

Nah that's just the settlement printers.. Someone typed in all the ink
types Staples takes in for sure on Fatwallet a while back, but it's been
a while and I don't recall which thread title off hand. Way too many $3
Staples ink coupon threads pop up on a search because it's a popular add
on deal, it's there on FW just not worried enough to look for it now..

Alan

Re: [Homebrew_PCBs] Thermal Direct Printing - was - Re: CNC board drilling and routing

2006-05-10 by Alan King

Philip Pemberton wrote:

>
>The thing I *REALLY* don't like about my C64 is that the head's picked up
>some dirt, and now when it starts printing I get a grey/black track down the
>side of the page. Kinda annoying when you're using the uber-expensive
>DuraBrite photo paper...
>
>It is, however, the only inkjet I've found that uses smearproof inks. HP and
>Canon ink seems to run when the paper gets wet, the Epson stuff doesn't.
>YMMV. :)
>
>
>
R200 does the same thing now and then, especially if the paper is
curled a bit in the wrong direction. I think the paper path doesn't
100% keep the paper away from the head at least on this one..

Yep looks like why it manages to stand up to etchant ok. I have some
liquid ceramic paint from doing the house, like cold cream in
consistency. Thinned out with water it'd probably work through a print
head, and leaves a good film even when very thin. Meaning to check it
for etching, but too many other things to do so haven't etched anything
for a month or two.. Got too many boards to build and layouts to finish
already on deck..

Almost sucks selling things, even when you make $100 on $20 of parts.
Once it sells then you actually have to build the damn things, it's
almost a job.. :) Kind of fun, but can't wait to have an employee to do
this part..

Alan