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    Dear Ret Heidelberg Instructor,
    I request for your comments on converting conventional dampening unit of single colour offset machine for UV varnish coating. As you are aware once can do it by replacing exisitng 3 cotton hose rollers by new bigger diameter Nitrile Rollers.This method gives more deposition on paper than through ink duct. However viscosity of varnish should not be too low. What is your expert advice on this. Thanks.
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So You Want to Invest In Inkjet

I Want to Invest in Inkjet, But…
Over the past few years I’ve watched a group of transactional and direct mail printers strategically shift from monochrome toner machines to full-color toner and inkjet presses. Most banished old black-only toner boxes but kept their color toner devices around because they anticipated needing both color inkjet and toner presses to meet customer needs. They were right then and continue to be right today. Because toner and inkjet can be better together. Read the Post

   
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