Problems with Yellow Unit

Discussion in 'DI Presses' started by danburgess, May 30, 2012.

  1. danburgess

    danburgess Member

    Joined:
    May 2010
    Messages:
    6
    Location:
    medford, Oregib
    I need help! I have been fighting yellow unit flooding blanket with yellow ink 200 impressions into job for last month. It completely covers blanket with yellow ink making paper turn yellow as well rendering it unusable. Just had new rollers installed last month went through and checked stripes they look fine, need assistance fast!
     
  2. Marc Bremer

    Marc Bremer Senior Member

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    Jan 2010
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    239
    Location:
    Netherlands
    If you installed new rollers last month and the problem started a month ago I should check/check double check roller adjustment.
     
  3. danburgess

    danburgess Member

    Joined:
    May 2010
    Messages:
    6
    Location:
    medford, Oregib
    I have done that multiple times, problem didn't start right away probably a couple weeks maybe more. I have tried thicker stripes thin stripes you name it. We have a tech who did the same he was throwing out maybe an impression issue but doesn't make alot of sense to me.
     
  4. Marc Bremer

    Marc Bremer Senior Member

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    Location:
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    Ditd you changed Ink brand or other badgenumber (which type of brand ink you use). Try the yellow ink on other station.
     
  5. danburgess

    danburgess Member

    Joined:
    May 2010
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    6
    Location:
    medford, Oregib
    I use Toyo inks was using lz switched to mz seemed to help quite a bit. It stilled toned just not as much still wondering is impression causing some of the problems.
     
  6. Marc Bremer

    Marc Bremer Senior Member

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    Location:
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    Did you try yellow on another station (to figure out if it is ink or station related).
     

  7. offset005

    offset005 Member

    Joined:
    Jun 2012
    Messages:
    20
    Location:
    Dubai
    its due to impression are getting inks from blanket.plates are not good developed.
     
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