Author Topic: anyone ever built a screen holder for emulsioning?  (Read 6334 times)

Offline ericheartsu

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anyone ever built a screen holder for emulsioning?
« on: September 16, 2014, 10:28:21 AM »
Are there any plans available for something like? Or anything that i should try and do while building one?
Night Owls
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Offline tonypep

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Re: anyone ever built a screen holder for emulsioning?
« Reply #1 on: September 16, 2014, 10:54:09 AM »
I have one. We call it the semi-automatic screen coater. Uses stainless l-bar and some knobs and uses a hydraulic cylinder from a hatchback found at auto supply store. It is awesome. I can't stand to see the "one hand on the screen the other on the coater" technique. Makes me nuts. Camera charging but I think Dave has seen it.

Offline jvanick

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Re: anyone ever built a screen holder for emulsioning?
« Reply #2 on: September 16, 2014, 10:56:32 AM »
I just have 2 pieces of 3/4" x 3/4" wood screwed into a table and use that to lean the screens up against the wall in the screen room... has worked fine for the 4+ years that I've been using it.

never got used to doing a one-handed coat either.

Offline Orion

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Re: anyone ever built a screen holder for emulsioning?
« Reply #3 on: September 16, 2014, 11:23:11 AM »
For those who require higher tolerance and consistency with the two handed method consider this: Picture an artists easel with aluminium construction. The top is wall mounted with a piece of aluminium angle iron that grips the top of the screen. The bottom has the same piece to catch the bottom of the screen. Attached to this piece is a hydraulic shock from an auto supply store. This holds the screen firmly in place and accommodates different frame sizes. Downward motion applied to the screen releases it. A quick flip and you now coat the other side.
These have been made. Some even have a swivel so you don't even have to release the screen to coat the other side.


click link for pic...


http://www.theshirtboard.com/index.php/topic,3570.msg55528.html#msg55528
Dale Hoyal

Offline blue moon

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Re: anyone ever built a screen holder for emulsioning?
« Reply #4 on: September 16, 2014, 11:27:53 AM »
I just have 2 pieces of 3/4" x 3/4" wood screwed into a table and use that to lean the screens up against the wall in the screen room... has worked fine for the 4+ years that I've been using it.

never got used to doing a one-handed coat either.

similar to this, 2x4 on the table with stops (screws) on the side and a block on the wall for the screen to rest against. . .

pierre
Yes, we've won our share of awards, and yes, I've tested stuff and read the scientific papers, but ultimately take everything I say with more than just a grain of salt! So if you are looking for trouble, just do as I say or even better, do something I said years ago!

Offline KevWilso

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Re: anyone ever built a screen holder for emulsioning?
« Reply #5 on: September 16, 2014, 11:31:57 AM »
http://www.vastex.com/Literature/C-100%20Flyer-NP.pdf

Vastex just came out with a new one like a week ago.  I haven't seen it in person yet though.  Looks pretty nice.
Kevin Wilson
River City Graphic Supply 512-454-0505 www.rivercitygraphicsupply.com

Offline ebscreen

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Re: anyone ever built a screen holder for emulsioning?
« Reply #6 on: September 16, 2014, 11:36:14 AM »
We have a Saati one. It's nice, adjustable, I'll try and get  a pic later. Not much to it in terms of fabrication.

Offline Denis Kolar

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Re: anyone ever built a screen holder for emulsioning?
« Reply #7 on: September 16, 2014, 11:42:36 AM »




Just build yours, do not buy it :)

Offline tonypep

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Re: anyone ever built a screen holder for emulsioning?
« Reply #8 on: September 16, 2014, 11:43:08 AM »
Thanks Orion there it is. Hydraulic shock is mounted to bottom screen holder. Do not need to adjust for screen frame sizes. Just height of person coating.

Offline jvanick

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Re: anyone ever built a screen holder for emulsioning?
« Reply #9 on: September 16, 2014, 11:47:01 AM »
Here's ours... I personally don't like the ones that only hold the screen at the bottom.. too much flex in the screen and you don't get a consistent coating.





please no comments on the emulsion drips all over the place... we've gotten a LOT cleaner than we were when we started... :)

Offline mimosatexas

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Re: anyone ever built a screen holder for emulsioning?
« Reply #10 on: September 16, 2014, 11:48:56 AM »
I'll post mine soon, it uses a spring loaded bottom with a top stop.  Fits anything from 20x24 to 48x56, wall mounted.

edit:  It's kind of similar to the Vastex unit, or maybe like a hybrid of the vastex one and the one tony linked.
« Last Edit: September 16, 2014, 11:53:29 AM by mimosatexas »

Offline ericheartsu

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Re: anyone ever built a screen holder for emulsioning?
« Reply #11 on: September 16, 2014, 12:03:37 PM »
wow thanks all! I need to build one next week!

I thought i had this one handed screen coating method mastered....but i'm very quickly finding out that it's all just make believe!
Night Owls
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www.nightowlsprint.com 281.741.7285

Offline jsheridan

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Re: anyone ever built a screen holder for emulsioning?
« Reply #12 on: September 16, 2014, 12:22:29 PM »
just a couple pieces of 2x4 I had laying around

Blacktop Graphics Screenprinting and Consulting Services

Offline tonypep

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Re: anyone ever built a screen holder for emulsioning?
« Reply #13 on: September 16, 2014, 12:27:06 PM »
All good. I prefer the shock version on mine or the Vastex spring load but anything that gets you to two handed coating is better. Especially for those concerned with EOM

Offline Prosperi-Tees

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Re: anyone ever built a screen holder for emulsioning?
« Reply #14 on: September 16, 2014, 12:36:56 PM »
http://www.vastex.com/Literature/C-100%20Flyer-NP.pdf

Vastex just came out with a new one like a week ago.  I haven't seen it in person yet though.  Looks pretty nice.

What does one of these cost? I am actually going to be enclosing our "dark room" and want to get more efficient in there and not break my back coating.