PET Preform Stress Analyzer with Polariscope
| Product code | CMI-IND-0267 |
| Categories | Stretch Blown Testing Instruments |
| Standards | Manufactured to IS / BS / EN / ASTM / AASHTO as applicable |
| Supply | India and export — 90+ countries |
- Description
Polarized light viewer that reveals residual stress and crystallinity in injection molded PET preforms. Used by preform makers and stretch blow molders to spot gate and neck stress before blowing.
Specification
Preforms are placed between crossed polarizing filters and the color fringe pattern shows stress distribution. Haze, crystallinity near the gate and tube thickness variations are easy to spot. Quick checks prevent bottle failure at the stretch blow molding machine.
Features
- Large crossed polarizer 200 mm
- LED light source
- Preform holder rotating
- Strain pattern comparison charts
- Wall mounted or benchtop
Technical Specifications
| Test Standards | ASTM D4093, ASTM F218 reference |
| Polarizer Size | 200 x 200 mm |
| Light Source | LED, 5000 K |
| Specimen | Preforms up to 300 mm |
| Holder | Rotating cradle |
| Viewing | Direct or camera |
| Material | Powder-coated steel |
| Power | 230 V AC, 50 Hz |
Standard Accessories
- Rotating holder
- Strain charts
- Spare LED
PET Preform Stress Analyzer with Polariscope suppliers in India
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