Imposed Vs
Inbuilt Quality
Any manufacturer has an obvious question. That
is “How am I going to improve the quality?” this question
is good. But if your answer is good quality control method, then
you are wrong. The answer should be inbuilt quality, where the
system it self assure the quality of the product.
Why you need a quality control system in place.
Simply because you expect your system to produce low quality goods.
Why do you think your system can make mistakes and quality defects?
Because your system itself is proven to make errors. Can’t
you re define your system so that you will no longer expect quality
defects. The answer is you can do this.
Lean manufacturing proposes to do this. Lean
manufacturing do not talk about quality control. It always talks
about quality assurance. Your system must produce the quality.
The quality must not be imposed on it. You must be able to trust
your system to produce the quality.
Think about a place where there are no set of
people to check the quality of the others work. A place where
people doing the work will be responsible for the quality of the
work they do. This is what lean manufacturers are doing. Imagine
how many hours they might be saving due to this trust. How much
money they are saving on defective products. How happy and responsible
their workforce is.
People will do more mistakes when there are separate
set of people to check their work for quality. When they are responsible
for them selves they will make sure the work is perfect.
|