Hi, Unregistered. | Today's Posts

T-Shirt Forums
User Name
Password

Need to Register?

Forgot Your Password?


Site Navigation







+   T-Shirt Forums > T-Shirt Industry Information > Screen Printing
Discuss the various aspects of screen printing. Inks, speciality printing, print locations, durability, etc.

plastisol ink printing problem (newbie)



 
Share This Thread Thread Tools Search this Thread
Old March 15th, 2009 Mar 15, 2009 6:07:10 PM -   #1 (permalink)
T-Shirt Lover
T-Shirt Fan

spyguyfred's Avatar
 
You can call me: paul
Member Since: Nov 2007
Posts: 45
Thanks: 0
Thanked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default plastisol ink printing problem (newbie)

I started printing some shirts today. When i started the image was very nice but after about ten shirts it started to get messy. I noticed when i looked at the bottom of the screen I had ink outside the image area. Can anyone tell me why this is happening. Is my screen moving when I am printing or is this happening when I back flood. How do you go about cleaning it off without cleaning the entire screen. I tried to wipe it off with a paper towel, but was wondering if there is a better way to clean it off.

thanks
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 16th, 2009 Mar 16, 2009 11:35:43 PM -   #2 (permalink)
Senior Member
Certified T-Shirt Junkie


pukingdeserthobo's Avatar
 
You can call me: john
Member Since: Jun 2008
Location: lancaster ca
Posts: 1,943
Thanks: 14
Thanked 189 Times in 181 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

what color ink and what mesh size, just wipe it with a rage
__________________
The FaceBook
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 16th, 2009 Mar 16, 2009 11:43:22 PM -   #3 (permalink)
T-Shirt Lover
T-Shirt Ninja

midwaste's Avatar
 
Member Since: Apr 2008
Posts: 792
Thanks: 32
Thanked 114 Times in 104 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

Do you have any off-contact on the screen? How good is your registration on the screen?
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 17th, 2009 Mar 17, 2009 9:48:01 AM -   #4 (permalink)
T-Shirt Lover
T-Shirt Ninja


Tj Ryonet Tech's Avatar
 
You can call me: TJ
Member Since: Jul 2008
Location: Vancouver, WA
Posts: 765
Thanks: 1
Thanked 180 Times in 139 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

Make sure you have the proper off contact. You also do not need to flood plastisol inks, but if you do make sure that you aren't pushing the ink through the screen on the flood. That will create issues when you pu tthe screen down and then pull more ink over the image area.
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 17th, 2009 Mar 17, 2009 2:25:28 PM -   #5 (permalink)
T-Shirt Lover
T-Shirt Fan
Thread Starter

spyguyfred's Avatar
 
You can call me: paul
Member Since: Nov 2007
Posts: 45
Thanks: 0
Thanked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

Quote:
Originally Posted by Tj Ryonet Tech
Make sure you have the proper off contact. You also do not need to flood plastisol inks, but if you do make sure that you aren't pushing the ink through the screen on the flood. That will create issues when you put the screen down and then pull more ink over the image area.
I think that is what was happening.
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 17th, 2009 Mar 17, 2009 5:15:48 PM -   #6 (permalink)
T-Shirt Lover
T-Shirt Aficionado

Paul204's Avatar
 
You can call me: Paul
Member Since: Apr 2007
Posts: 135
Thanks: 0
Thanked 18 Times in 18 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

From my experience, I flood stroke is necessary when printing with plastisol inks.
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 17th, 2009 Mar 17, 2009 5:38:09 PM -   #7 (permalink)
T-Shirt Lover
T-Shirt Fan

i51423's Avatar
 
You can call me: Nick
Member Since: May 2008
Location: Lansdale, PA
Posts: 25
Thanks: 0
Thanked 4 Times in 4 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

Sounds like you're putting out too much ink when you flood and then printing with too much of an angle on the squeegee which pushes a lot more ink through. Check your off-contact and make sure you're keeping the squeegee at only a slight angle(close to vertical).

Quote:
Originally Posted by Paul204
From my experience, I flood stroke is necessary when printing with plastisol inks.
Depends on the design and ink. Big blocks of text or open spaces can probably use a flood for proper coverage. I also prefer using a flood stroke with any high opacity inks.
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 19th, 2009 Mar 19, 2009 8:54:59 PM -   #8 (permalink)
Senior Member
Certified T-Shirt Junkie


RichardGreaves's Avatar
 
You can call me: Greaves
Member Since: Nov 2006
Location: Wyandotte, MI
Posts: 1,686
Thanks: 162
Thanked 410 Times in 274 Posts
Mentioned: 4 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

Screen tension.

Take your index finger and move the skin on the back of your other hand. When the stencil moves, the ink strays out of the stencil.

Yes, you can raise the off-contact distance and use your squeegee as a mesh tensioning device.
__________________
How are you measuring? retired Ulano Technical Support
Screen printing since 1979 - SGIA Academy Member
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!
Old March 20th, 2009 Mar 20, 2009 12:55:35 AM -   #9 (permalink)
Senior Member
Certified T-Shirt Junkie


TshirtGuru's Avatar
 
You can call me: Henry
Member Since: Jul 2008
Posts: 1,780
Thanks: 150
Thanked 236 Times in 195 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)


Default Re: plastisol ink printing problem (newbie)

Quote:
Originally Posted by Tj Ryonet Tech
Make sure you have the proper off contact. You also do not need to flood plastisol inks, but if you do make sure that you aren't pushing the ink through the screen on the flood. That will create issues when you pu tthe screen down and then pull more ink over the image area.
Flooding is a good idea.
 
Digg this Post!Add Post to del.icio.us Tweet about this Post!






This is a discussion about plastisol ink printing problem (newbie) that was posted in the Screen Printing section of the forums.

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off

Similar Threads
Thread Thread Starter Forum Replies Last Post
Problem with plastisol transfers Agotlib Heat Press and Heat Transfers 9 August 21st, 2008 05:25 PM
Plastisol Bleeding problem hot_sauce52 Screen Printing 3 May 9th, 2008 06:49 PM
Problem getting an even coat of plastisol ink Wuhtzu Screen Printing 9 April 21st, 2008 11:00 PM


All times are GMT -8. The time now is 06:14 AM.


Copyright 2004-2012 T-ShirtForums.com. All rights reserved.