Author Topic: Why 23x31 screens are the standard?  (Read 3369 times)

Offline Binkspot

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Why 23x31 screens are the standard?
« on: May 21, 2014, 10:08:29 AM »
My mind was wandering this morning while coating screens and I started thinking about why 23x31 screens are the standard? Does this go back to wood frames where 10 linear feet of lumber would yield a 23x31 or was mesh only available in 24" widths or it just works out that is the perfect size for a 9"x15" print, cost savings for manufacturing, easier to fabricate, etc? Why not 24"x30", 23x31 just seems to be an odd size randomly selected.

Just curious and was wondering if any one had an answer where this standard came from.


Offline Frog

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Re: Why 23x31 screens are the standard?
« Reply #1 on: May 21, 2014, 10:43:24 AM »
After kicking around this industry for more years than I really care to remember, and meeting more folks than I can remember, I would venture to say that some guru, for whatever reason, had a bunch of frames this size to sell, and wrote an article extolling the virtues of this particular size.

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Offline tonypep

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Re: Why 23x31 screens are the standard?
« Reply #2 on: May 21, 2014, 10:45:08 AM »
Came from Precision Screen Machines and American M&M. The ovals and multi printers could only accept one size frame

Offline Zelko-4-EVA

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Re: Why 23x31 screens are the standard?
« Reply #3 on: May 21, 2014, 10:59:23 AM »
Came from Precision Screen Machines and American M&M. The ovals and multi printers could only accept one size frame

interesting

but i assume that the frame size was designed before the printing press...   

i cant image that an entire press was made only to find that their 24x32 frames were too big and their 22x30 frames too small.

why would precision and american settle upon the odd 23x31 frame size?


Offline IntegrityShirts

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Re: Why 23x31 screens are the standard?
« Reply #4 on: May 21, 2014, 11:10:46 AM »
If Precision created the 23x31 then I'd guess they just "winged it" and laid out some pieces of steel on the floor that were 24" and 36", built a frame to hold screens, then made the screens to fit the frame lol

Offline tonypep

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Re: Why 23x31 screens are the standard?
« Reply #5 on: May 21, 2014, 11:18:26 AM »
Having worked for Precision I can tell you they started with desired image size, then pallet size, thus determining frame size. The original frames were steel alloy and you bought them from Precision.

Offline StuJohnston

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Why 23x31 screens are the standard?
« Reply #6 on: May 21, 2014, 11:27:34 AM »
I don't know about american multiprinter's being part on this, mine only takes 36" long frames.


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Offline ScreenFoo

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Re: Why 23x31 screens are the standard?
« Reply #7 on: May 21, 2014, 11:31:58 AM »
Seems like a reasonable image size @ a reasonable free mesh dimension for most shirt work. 

Doing 15" wide to 23" frame, 19" tall to a 31" frame, you're in that 60% or so sweet spot that makes it easy.  (well, easier ;) )

Offline tonypep

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Re: Why 23x31 screens are the standard?
« Reply #8 on: May 21, 2014, 11:32:47 AM »
I know our multi printers and Challengers used the same 23x 31s

Offline tonypep

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Re: Why 23x31 screens are the standard?
« Reply #9 on: May 21, 2014, 11:36:19 AM »
The 23" width came from using a max imprint of 17" wide with a free mesh area of 1-1/2" and frame width of 1-1/2". Adds up to 23. From that the specs of the main frame were reverse engineered

Offline Croft

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Re: Why 23x31 screens are the standard?
« Reply #10 on: May 21, 2014, 11:57:57 AM »
have seen at least 3 new "standard" size screens from suppliers in my area since 1990. no particular reason given other than makes them more money?

Offline tonypep

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Re: Why 23x31 screens are the standard?
« Reply #11 on: May 21, 2014, 12:35:34 PM »
Usually for larger image area. The reason so many adopted the 23/31 is they wanted some similarity, so existing auto people would not have to buy all new frames. Same with platen extrusions, squeegees/ floodbars, etc. Now not so much.

Offline ABuffington

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Re: Why 23x31 screens are the standard?
« Reply #12 on: May 21, 2014, 03:22:52 PM »
I have always wondered about sizing, thanks Tony for the Precision insight.  Only press in the world where a hammer is your micro register tool!
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Offline Printficient

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Re: Why 23x31 screens are the standard?
« Reply #13 on: May 21, 2014, 05:27:29 PM »
I have always wondered about sizing, thanks Tony for the Precision insight.  Only press in the world where a hammer is your micro register tool!
Not so.  The only press in the world where the hammer is NOT your micro registration tool are the second generation and forward MHM's.
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Offline 244

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Re: Why 23x31 screens are the standard?
« Reply #14 on: May 21, 2014, 05:47:44 PM »
I have always wondered about sizing, thanks Tony for the Precision insight.  Only press in the world where a hammer is your micro register tool!
Not so.  The only press in the world where the hammer is NOT your micro registration tool are the second generation and forward MHM's.
Care to elaborate on that statement Sonny?
Rich Hoffman