A Bindery Success™ subscriber recently emailed to talk about an issue he was having with perforating on their folding machine. As with most post-press problems, the more I dug into it, the more I had ...

This week we have another simple thing to check to get better results fast on tabletop folding machines or on small rotary scoring or perforating machines. As with last week’s bindery video, I’m ...

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. This perforator was one of seven rotary perforating machines purchased and installed in 1918 and 1919 by the Bureau of ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...