1. Puropose
This procedure shows concretely procedure for Initial Quality Assurance Activity.
And this procedure also shows the idea of Initial Quality Assurance Activity.
We need to do this activity for prevent occur and out flow to customer.
2. About Initial Quality Assurance Activity (I-QA-A)
We need to carry out Initial Quality Assurance Activity for assuring the initial Mass Product.
In Initial Mass Production Stage , mainly 4M is unstable, because of below reason.
Man : If they are trained enough, they will be confused by first time of High-Volume
and continuous Production
Method : Confusion for MUDA, MURI, MURA in High-Volume Production
and take care for abnormal condition.
Machine : Not check facility, jig , M/T etc enough & Confusion for Machine Breakdown.
Material : Confusion for FIFO, Material Defect etc
So, in this time, It is difficult for Initial Quality to maintain stable quality.
In this time, we need to carry out 200% Assurance Activity to assure the quality to the customer.
And we also need to carry out the activity that makes M/P process stable
simultaneously with a assurance to a customer.
It is the true purpose of 200% assurance activities to carry out the assurance activities
to the after process ( the customer) and the previous process ( the internal).