Automatic Drinking Glass Inspection

Automatic Drinking Glass Inspection

Our testing systems provide automatic glass inspections for all relevant flaws.  This innovative new product is based upon optical inspection systems that have been in successful operation in production at our partner company, Zwiesel Kristallglas AG, for the past 20 years.


  • Scope of inspection:
  • - Goblet inspection (shape)
  • - Goblet inspection (cosmetic flaws)
  • - Goblet base inspection
  • - Stem inspection (shape and bubbles)
  • - Inspection of stem/goblet junction
  • - Rim inspection
  • - Inspection of the bottom plate geometry
  • - Inspection for flaws in the base


  • Technical data:
  • - Field of application: Inspection of stemware and beaker glasses
  • - Basic dimensions (L x W x H): 2,000 x 1,600 x 2,500 mm (depending on the level of expansion)
  • - Max. glass dimension: Height 300 mm / Ø 160 mm
  • - Inspection speed: approx. 30 pcs/min and machine

The advantages of automatic drinking glass inspection

  • Reliable quality control with no sorting errors
  • Reproducible, accurate testing with image resolution to 1/10 mm
  • Optimises production with precise flaw analysis
  • Maintains reproducible and documented quality standards

Additional production equipment from iprotec

Let us know if you have any questions