Both of my steel rule die vendors have a minimum proximity tolerance of 3/32" (2.38125mm) though they recommend 1/8" (3.175mm).
PressWise
A 30-day Fix for Managed Chaos
As any print professional knows, printing can be managed chaos. Software that solves multiple problems and provides measurable and monetizable value has a direct impact on the bottom-line.
“We reduced order entry costs by about 40%.” Significant savings in a shop that turns about 500 jobs a month.
Learn how…….