Installation guide

ADT Model 7100 Semi-Automatic Dicing System Operations Manual
Kerf Checking
P/N 97100-9002-000-14 Ver 06/05
6.3-1
6.3 Kerf Checking
Kerf Checking uses the Vision System to inspect the Kerf to check the
quality and position of the cut. This section describes the various Kerf
Check functions available in the 7100 Series.
6.3.1 Kerf Check Glossary
The following terms are used when describing Kerf Check functions:
Alignment Center: The position of the center of the Street as taught
during Teach Alignment (see
section 6.1.3).
Cut Center: The center of the actual Cut-line (Kerf).
Chipping Area: The area of chipping measured in either front (lower) or
rear (upper) part of the Kerf.
dY: The deviation of the Blade center from the Alignment center (also
called Y-Offset).
Rear Chipping: The maximum chipping measured from WMin to the
rear-most (uppermost) chipped point.
Front Chipping: The maximum chipping measured from WMin to the
front-most (lowermost) chipped point.
Center-to-Max Chipping: The maximum chipping from the Alignment
center.
WMax: The maximum Kerf width.
WMin: The minimum Kerf width.
6.3.2 Standard Kerf Check Algorithm
When the Kerf Check Algorithm parameter value is set to Standard, the
Kerf Teach and Kerf Identification are performed according to the taught
Figure 6-23: Kerf Check Glossary