Iasi code camp 12 october 2013silviu eigel one piece flowPresentation Transcript
One piece ﬂow
You might have a few
Who am I?
Why are we here?
What's the goal of this
How we will do it?
Why talk about history?
Why should we care about history?
Why talk about
Who is this presentation for?
I also have a few questions
How do you...?
How did work work at the
beginning of industrialization?
This man brought the ﬁrst
major revolution for how we
The study of work process scientifically
Building an equipment is a well defined set of steps
Each step should take a predefined amount of time
Mass Production System
To get lower costs (higher profitability) you need to
increase the number of units of output
"Any customer can have a car
painted any color that he wants so
long as it is black." - Henry Ford
Work became a series of small, well defined,
To get the smallest cost one needs to
minimize(maximize) the cost(productivity) of each
It's Demo Time!
Back to eﬃciency
"Mura causes Muri causes Muda
causes Mura and so on"
Unevenness causes Overburden causes Waste
causes Unevenness and so on
(Neuniformitatea cauzeaza suprasolicitare cauzeaza
risipa cauzeaza neuniformitate si tot asa)
Focus on ﬂow
Focus on customer
A network of interdependent components that work
together to try to accomplish the aim of the system
True costs are end-to-end
Cost is in flow, not in activity
"All we are doing is looking at the
time line from the moment the
customer gives us an order to the
point when we collect the cash. And
we are reducing that time line by
removing the non-value-added
It's Demo Time!
Do we really need to have one
Single tiny tiny piece in the
"Ohno was able to realize over time
that economy of flow was superior to
economy of scale, and to see this
flow, he needed to understand his
organisation as a system."