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Measurement Technology & Analytics

Sensors, measurement methods, software and data analysis behind high-resolution paper and board measurement.

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Measurement Technology & Analytics21 September 2026

PapEye Dirt Count in tissue and paper mills: scanned samples instead of manual dirt counting

The first PapEye Dirt Count deliveries to tissue and paper mills replace counting dirt by eye. Detectable speck sizes, scanner requirements and folder statistics.

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Measurement Technology & Analytics20 September 2026

Measuring CD Mottling Profiles with PapEye Print Uniformity

A Tapio customer scans a set of sheets from known CD positions as one batch and measures them with PapEye Print Uniformity to produce a CD profile of mottling.

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Measurement Technology & Analytics12 May 2026

Multiple Regression for Predicting Paper Basis Weight

A Tapio Measurement Technologies thesis study explores basis weight measurement using optical transmissivity and caliper data with regression analysis.

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Measurement Technology & Analytics26 March 2026

Continuous porosity profile measurement of paper, board and nonwovens

See how continuous porosity profiling reveals small-scale MD and CD variation in paper, board and nonwovens that spot measurements can miss.

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Measurement Technology & Analytics26 November 2025

How Product Variations Can Cause Winder Vibration

Periodic thickness variation in paper can stack up in the roll and excite winder vibration. Findings from Tapio Analysis cases and research with Aalto University.

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Measurement Technology & Analytics10 May 2025

Find likely machine-element sources with Tapio MD Analysis

Use MD spectral analysis to match periodic variation in paper and board to rolls, felts, wires and pumps, then narrow down the source with multi-sensor data.

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