Just in time tomatoes |
Identifying waste
I’m not talking about determining what belongs in the
trashcan. Waste really means anything unwanted. If we are talking about your
yard or your garden, then waste is a overripe fruit or an annoying weed. These
waste are easily identified and have a simple corrective action: pick the
vegetable sooner and pull the weeds as they appear. At work, manufacturing and
production waste are sometimes hard to identify. Especially later in the
process when you have depleted your improvement ideas and implemented
everything you can think of. Are we done or can we continue to improve? Lean
manufacturing methods provide tools and ideas to identify manufacturing waste.
Now it is time to check these types of operations. There are 7 total non-value
added categories. The simple and obvious ones are not in this article. They
right are in front of you ripe and ready to be picked. Each different category is
about a different mind set or thought pattern needed for identification.
Quality is an up most concern and a top priority in every
organization. Look at your process with a different mind set. We are programmed
to improve and improve again but there is a point where this is taken to far
and it’s called over production. Producing a 32-micron finish where only a 63-micron
is required. Now the federate can be increased reducing cycle time and thus
increasing value. This is only one example. Carefully review the customer
requirements and meet these specifications exactly but do not exceed any.
Personally, I have had parts rejected due to a superior surface finish. It’s
seems crazy but there was a reason for a 125-micron finish and it was expected
to be maintained. I thought we were delivering a higher quality product than
our competitors.
Another overlooked waste is unnecessary motion. This type of
waste is considered invisible waste. Most importantly, check for waiting or
idle times, unnecessary reaching or footsteps, unproductive meetings and
redundant paperwork. There can be a non-value adding weed hiding in the darkest
corner or the most over-traveled path.
You have to check your tomatoes every day. Pick each when
the time is right ensuring that not to many build up on the vine. With this in
mind, think about your company’s inventory. Inventory cost money and takes up
valuable space. You should strive to pick your fruit just in time. Not to early
and never late. Managers are scared of late deliveries and the easy fix is to
put some food on the shelf. The correct action is to continually improve
process times thus eliminating the need to stock parts.
Waste is everywhere and stepping outside the garden and
looking in at your processes in varying lighting will make all the varieties of
weeds show their stems. At this stage of growth, pulling them is simple,
finding them is hard.
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