TAPPI TIP 0304-39 2008 provides a practical overview of in-line coating at the corrugator. This technical information paper compares blade, roll, spray, anilox, and rod coaters, including their operating principles, coating applications, advantages, limitations, and equipment considerations.
The document addresses functional and decorative coatings, coat weight control, coating consistency, safety around coater nip points, cleaning procedures, preventive maintenance, troubleshooting, and factors such as running speed, coating viscosity, space, and cost. It is intended for corrugated packaging professionals, boxmakers, equipment operators, maintenance personnel, and technical teams evaluating or managing in-line coating systems.
Application Scope: Corrugator operations, paper and paperboard coating, functional and decorative liner coatings, coater selection, production troubleshooting, equipment maintenance, and operator training.