The Changing World of Post Print Corrugated
Let’s face it printing on corrugated media has been plagued by fluting problems from the very beginning. What is fluting you ask? Fluting is an area of print having higher gain along the tops of the flutes versus in the valleys between them. This print density differential gives the appearance of the printed piece of corduroy striping running along the flutes of the board. For those visual learners (we love visual learners!), the photo below shows heavy fluting on the left and minimal fluting on the right. The Change to Digital For years, analog printing plates performed acceptably with minimal fluting; however, in the early 2000’s the print industry’s workflow started changing…enter DIGITAL PREPRESS . This workflow lead to an increase in the use of digital flexo printing plates. Unfortunately, digital printing plates tend to flute worse than their analog counterparts due to the geometry of the rounded printing plate dot and the edges of type and solids. This...