Glossary

Paper Machine Operator Terms & Vocabulary

15 essential paper machine operator terms with plain-English definitions: the vocabulary you’ll hear in training and on day one.

Updated By the Career Education Institute Curriculum Team
Key paper machine operator vocabulary

These 15 terms come up constantly in paper machine operator training, on the job and in interviews. Knowing them helps you follow instructions, document accurately and sound prepared.

Caliper
Board thickness.
Converting
Turning rolls into products.
Corrugator
Makes corrugated board.
Die cut
Cuts shapes.
First article
First part checked before a run.
Flute
Wavy middle layer.
Folder-gluer
Folds and glues boxes.
Liner
Flat outer layer.
Lockout/tagout
Energy isolation before servicing.
PPE
Personal protective equipment.
Roll clamp
Forklift attachment.
Score
Fold line.
Scrap
Parts that fail inspection.
SOP
Standard operating procedure.
Warp
Curled board.

Practice these terms

Test yourself with the free Paper Machine Operator practice test: it includes vocabulary questions built from this list. For a complete course, see Paper Machine Operator training.

Browse terms from every career in our career glossary.

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