Why Do Corrugating Rolls Crack? Three Common Causes
Corrugating rolls operate under continuous heat, pressure, and mechanical stress. Improper heat treatment, incorrect installation, and unsuitable grinding conditions can all contribute to surface cracks. Cracking may damage flute profiles, affect corrugated board quality, and shorten roll service life. Understanding the causes is essential for effective maintenance and refurbishment. 1. Improper Heat Treatment Heat treatment […]