PAPER MACHINE OPTIMIZATION WITH THE LED BEACON

A guru of paper machine technicians once stated that if he had to make a choice of a single tool he could carry into a paper machine to optimize it, it would be a strobe because of all the places it is needed. Built to withstand water and pulp from the papermaking process, the IP65-rated LED Beacon is the ideal tool for complete paper machine optimization. In this series, we’ll explore the potential uses for an inspection strobe, 39 points in all, from pulp to finishing.

Part II: Wire Section

Is your paper machine running as efficiently as it could? The wet end is one of the most difficult environments to inspect mist, water spray, and high-speed fabric movement make meaningful visual assessment nearly impossible during normal operation. Without the right diagnostic tools, inefficiencies go undetected and untreated. 

The Challenge: Visibility in a Hostile Environment 

The wet end of a paper machine is one of the most difficult environments to inspect. Mist, water spray, high-speed fabric movement, and mechanical complexity combine to make meaningful visual assessment nearly impossible during normal operation. Traditionally, mills have relied on shutdowns and slowdowns to conduct thorough inspections, a costly and time-consuming approach that interrupts production and may not capture how the machine actually behaves at full operating speed. Mill teams can conduct detailed Formation Analysis and assess critical systems while the machine runs at full speed, with no production interruption required: 

1. Flock from Head box to Fourdrinier

2. Stock Jump – too little or too much

3. Dewatering

4. Foils – Build up between wire and foil

5. Trim Spray Nozzle

6. Formation of stock

7. Dandy Roll – water mark: is it clean or pickup on it?

8. Couch Roll – it is plugging up?

9. Transfer to first felt

10. Drive Roll – is it at the same speed as the wire?

11. Spray Nozzles – are they plugged, spraying at the right angle?

12. Wire Clean – is pulp washed off wire or is it building up?

13. Wire wear – is there wear, edges frayed, seam solid

14. Rimming on Rolls – causing rooster tail

15. Detect wire slippage

16. Detect re-wetting in the suction couch

17. Check power couplings

Documented Results from the Field 

Customer-reported outcomes from LED Beacon deployment: 

Performance Area	Reported Improvement
Machine Speed	10–15% increase through wire section optimization
Paper Quality	10% improvement in overall sheet quality
Power Consumption	Up to 20% reduction in energy use
Fabric Service Life	50–100% longer fabric life

This level of systematic inspection allows teams to move from reactive maintenance to proactive optimization, catching developing issues before they become costly failures and fine-tuning machine settings with confidence.