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Uh-oh, painted myself into a corner with my etching tank..

Uh-oh, painted myself into a corner with my etching tank..

2005-09-08 by lcdpublishing

Hi all,

I think I did something pretty stupid again.

My tank is nothing more than a tupperware container - tall and
skinny. I drilled a hole through the side near the top to pass the
air hose through. As soon as I turned off the air pump, I realized my
error - siphoning.

Do you guys leave your air hoses in the tank like this or do you pull
all the bubbler stuff out when you are done etching?

Chris

Re: [Homebrew_PCBs] Uh-oh, painted myself into a corner with my etching tank..

2005-09-08 by JMBlanco

There are (pet shops) valves (non metallic parts) designed specifically for
fish tanks air hoses and are vy cheap.
Jose
73

----- Original Message -----
From: "lcdpublishing" <lcdpublishing@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Thursday, September 08, 2005 6:05 PM
Subject: [Homebrew_PCBs] Uh-oh, painted myself into a corner with my etching
tank..


> Hi all,
>
> I think I did something pretty stupid again.
>
> My tank is nothing more than a tupperware container - tall and
> skinny. I drilled a hole through the side near the top to pass the
> air hose through. As soon as I turned off the air pump, I realized my
> error - siphoning.
>
> Do you guys leave your air hoses in the tank like this or do you pull
> all the bubbler stuff out when you are done etching?
>
> Chris
>
>
>
>
>
>
>
> Be sure to visit the group home and check for new Links, Files, and
Photos:
> http://groups.yahoo.com/group/Homebrew_PCBs
>
> If Files or Photos are running short of space, post them here:
> http://groups.yahoo.com/group/Homebrew_PCBs_Archives/
> Yahoo! Groups Links
>
>
>
>
>

Re: [Homebrew_PCBs] Uh-oh, painted myself into a corner with my etching tank..

2005-09-08 by Stefan Trethan

On Thu, 08 Sep 2005 18:05:12 +0200, lcdpublishing
<lcdpublishing@...> wrote:

> Hi all,
> I think I did something pretty stupid again.
> My tank is nothing more than a tupperware container - tall and
> skinny. I drilled a hole through the side near the top to pass the
> air hose through. As soon as I turned off the air pump, I realized my
> error - siphoning.
> Do you guys leave your air hoses in the tank like this or do you pull
> all the bubbler stuff out when you are done etching?
> Chris


There are no-return valves for fish tanks, but i personally just keep the
pump at a higher level than the tank at all times.

ST

Re: Uh-oh, painted myself into a corner with my etching tank..

2005-09-08 by Phil

I attached my bubbler hose to the heater via wire ties so it comes out
when the etching is done. I did it mainly to keep my bubbler where I
wanted it. When i was using CuCl, it would siphon quite readily. I
think it has a much higher capillary action that the others. Almost
like a mind of its own.

--- In Homebrew_PCBs@yahoogroups.com, "lcdpublishing"
<lcdpublishing@y...> wrote:
> Hi all,
>
> I think I did something pretty stupid again.
>
> My tank is nothing more than a tupperware container - tall and
> skinny. I drilled a hole through the side near the top to pass the
> air hose through. As soon as I turned off the air pump, I realized my
> error - siphoning.
>
> Do you guys leave your air hoses in the tank like this or do you pull
> all the bubbler stuff out when you are done etching?
>
> Chris