Defect & scratch inspection system for glass | Hawk LiteSentry - Glassquality
LiteSentry Hawk 4 - Scratch + Defect Inspection System

Hawk® 4

Scratch + Defect Inspection System for Glass

The Hawk® Scratch + Defect Inspection system for IG/Double Glaze fabrication, tempering, and coating lines detects a wide range of scratches, digs, and other defects.

Intercept defects before shipment.

Hawk™ 4 is a high-resolution camera-based inspection system. The Hawk inspects both front and rear surfaces of monolithic or laminated glass as it moves down the fabrication line

» Key Application: Tempering Lines, Coating Lines, IG Lines

High-resolution cameras find all defect types in dark field & bright field dual lighting systems

Defects are graded based on easy-to-use criteria

Defects are displayed on the screen when the part arrives at the inspection station or past a certain point on the conveyor

Actual Images from Hawk

Technical Specifications

Width of substrate: Up to 96 inches/2500 mm
Size of glass sheets measured:The entire length and width of all glass is inspected
Thickness of Glass (mm): 2.0 to 12.0 
Transmittance of Glass: 50 to 100%. Increased absorption results in decreased sensitivity to rear side defects.
Shape and orientationAll shapes and orientations are measured and displayed
Conveyor Velocity: Up to 2,160 inches/min (914 mm/s) through the inspection system

Defect Type, Resolution & Accuracy: The system may be tuned to detect defects of the defined size or greater

General Meets or exceeds the requirements defined in ASTM 1036-11 Q2 
Point Blemish (Dig) 0.5 mm diameter
Linear Blemish 6 mm Light, 25 mm Faint
Tin spots 0.5 mm diameter
Coating flaws:  point blemishes, pinholes & debris 0.5 mm diameter 
Size of rectilinear glass X and Y to +/- 3 mm
Color uniformity, discoloration, glass corrosion Not inspected for these criteria

Learn how the new Hawk® 4 can increase
your bottom line.

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We, the Softsolution GmbH & LiteSentry™ LLC (Registered business address: Austria), would like to process personal information with external services. This is not necessary for the use of the website, but allows us to interact even more closely with them. If desired, please make a choice: