Defect Prevention
Kaizen
Defect prevention at the bottleneck operation is critical
for success because scrap and rework have a non-linear
impact on cycle time and throughput in the process.
This is because scrap/rework at the bottleneck consumes
production time as well as capacity. In batch processes,
a 10% increase in scrap can increase batch size requirements
by as much as 50%! For these reasons, defect prevention
Kaizens can have very dramatic impacts on the process
and profitability. Participants learn to apply mistake-proofing
techniques such as poka-yoke, design for manufacture,
source inspection, and adaptive control. .
Typical results:
- DPMO reduced or eliminated through the implementation
of poka-yoke devices
- Non-linear improvement in batch sizes and associated
cycle time
- Improved customer satisfaction through higher shipped
product quality
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