A common misconception in water based ink cleaning is the thought that to be effective it would need to have a high pH and thus, be hazardous to the user or equipment. In reality there are two parts for these cleaners to be effective, pH and alkalinity. The alkalinity levels in these cleaners is what causes … Read More...
Monthly Archives: April 2017
Our Technical Solutions Group (TSG) is often contacted by photopolymer platemakers reporting an inconsistent floor. Typically, they measure the lamp output with a UV-A meter and see that the exposure bed is fairly consistent. They don't understand why early in the day things seem to be fine, but as several exposure cycles are performed, the … Read More...
Clarifying the Facts for G7® or NNC G7® (also called Near Neutral Calibration, NNC) is not a new term and I am sure many already have at least a basic understanding of what it is, but in my discussions with individuals and companies I still encounter some confusion on the true meaning and application for G7®. To simplify … Read More...
Your doctor blade and end seal are an important part of your ink metering system. Most printers would agree that the effectiveness of your doctor blade is critical to your print quality and ultimately your success with your customers. The efficiency and longevity of the doctor blade and the containment blade ultimately lead to more run time between … Read More...
While safety is always at the top of our customer's priority list, often OSHA rules and regulations are not so clear-cut to some of our customer's or at least the individuals working in the production environment. Generally speaking it is APR's focus to provide new innovative ideas and products to make the printers life easier, more … Read More...
Are synthetic doctor blades a viable option to replace your steel doctor blades? The answer is quite simply YES. Synthetic is safe, reliable, greatly reduces anilox scoring and increases longevity compared to many steel options. Don’t be fooled, this is a premium blade with a precision edge that is available in any tip configuration, capable … Read More...
While participating in a new press characterization, the customer reported they have been struggling with is variable SID (Solid Ink Density) across the web, however DOT gain is very consistent side to side. What this tells me is that while there may be parallelism between the rollers, i.e. anilox, plate sleeve, and CI (central impression … Read More...