19/10/2026
If the board itself is difficult, machine speed is not the first question.
Start with the material.
Is the board warped?
What flute and thickness are you running?
What does the leading edge look like?
Then run it.
Because feeding is only half the test.
After lamination, check the corners, the register marks and the bond at the edge.
A difficult-board test only means something when both the feeding process and the finished sheet hold up.
What type of corrugated board gives your laminating line the most trouble?