What is Mold Seam with Pinched Glass Defect?

What is Mold Seam with Pinched Glass Defect?

By: Berlin Packaging Specialist
Date: November 11, 2019

Mold seam with pinched glass is a type of glass defect during the manufacturing process of glass bottles.

When the finishing mold closes it blocks the structure and produces a heavy seam.

Problem

  • The item cannot be properly packed.