What is Dirt on Outside Surface Glass Defect?

What is Dirt on Outside Surface Glass Defect?

By: Berlin Packaging Specialist
Date: November 11, 2019

Dirt on Outside Surface is a type of glass defect during the manufacturing process of glass bottles.

Article has dirt deposits on the external surface (for example oil marks), or a rough or scaly appearance, on the shoulder or on the body.

Problem

  • Not suitable for use for aesthetic reasons.