This integrated Glass Dimension and Surface Stress Meter adopts micro-amplification technology and high-resolution industrial camera to collect position relationship between key points to ensure high precision detection of glass 2D dimension. Moreover, photoelastic technology is used to detect surface stress and stress layer depth of chemically tempered glass. An computer is equipped to proceed data analysis automatically .
It has been widely used in the quality control for phone glass panel , LCD panel and other chemically tempered glass panel .
Functions
- Automatic measure glass surface compressive stress
- Automatic measure depth of glass stress layer
- Automatic measure glass 2D dimension
Application
Display panel inspection
Object size range : 124~200mm (length) 60~142mm (width) 0.5~2mm( thickness)
Overall Size : 1000*800*1265mm
Overall Weight : 360Kg
Glass Surface Stress measurement unit
Stress Measurement Range (Mpa) : 0-1000
Stress Measurement Accuracy (Mpa) : ±20
Depth Measurement Range (μm) : 5-50
Depth Measurement Accuracy (μm): ±0.2μm
Measurement Object : chemically tempered glass
IR of Prism : 1.72
Glass 2D dimension measurement unit
Repeated measuring accuracy : ±5µm
Data fluctuation after the sample is fixed 4 hours : <5µm
Light source : specialized coaxial light source
Glass Surface Stress Measurement unit
- Advanced non-destructive testing method: Photoelastic analysis Refractormeter
- Automatic determination of OK/NG according to setting( in continuous testing mode )
- Automatic quantity accumulation of OK and NG samples
- Optional single testing mode to save testing time
- Manual testing mode is available when samples are not in good tempered condition
- Offer calibration sheet to achieve self-calibration at any time
- Automatic data saving to facilitate data analysis, providing guide for quality control
- Led Lamp with 10,000 hours serving time
- Automated testing to ensure detecting accuracy and stability
Glass 2D dimension measurement unit
- High-resolution industrial camera to provide HD images
- Automatic determination of OK/NG according to setting( in continuous testing mode )
- Automatic quantity accumulation of OK and NG samples
- Freely increase and decrease number of cameras (1-10), only necessary key points are tested to achieve fast detection
- Calibration sheet is available at an additional cost to ensure an optimal absolute accuracy
