Technical Solutions for Corrugated Board Edge Delamination

Technician peeling back the edge of corrugated board to show poor bonding between the inner liner and flutes. The visible white glue lines indicate a failure in the adhesive setting process, a core challenge for single facers

Edge delamination is a common issue in corrugated board production, directly affecting box strength, appearance, and customer satisfaction. Understanding the root causes and applying the right solutions can significantly improve board quality and reduce production losses. 1. Inner Liner Edge Delamination  Causes: Inner liner edge delamination is usually related to glue application and temperature control: […]

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