Precision instruments · Made in India since 2005
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PET Preform Cavity Control

PET & Preform · 2025

Cavity-to-cavity quality control for a 72-cavity preform moulding operation supplying water and CSD bottlers.

Client

PET preform moulder

Location

Bengaluru, Karnataka

Contract Value

4 instruments

Completed

2025

Scope of work

  • Wall Thickness Gauge
  • Polariscope
  • Perpendicularity Tester
  • Drop Impact
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The challenge

Blown bottle defects were being reported by customers, with no reliable way to identify which mould cavity produced them.

Our approach

Thickness distribution, stress viewing and perpendicularity checks were introduced per cavity on a rotating sampling plan.

The outcome

Problem cavities are now identified during the run and serviced at the next scheduled stop.

PET Preform Cavity Control site photograph 1
PET Preform Cavity Control site photograph 2
PET Preform Cavity Control site photograph 3

Next step

Ready tomeasure better?

Tell us your material, sample size and the standard you test to. We will recommend the exact instrument and range you need.