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Good answers – and then some
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had occasion
to speak with a wonderful young woman named Lisa Payne a few
months ago. Lisa answers drycleaners’ technical questions
from her office in upstate New York for the renowned catalog
company — Cleaner’s Supply.
I asked Lisa to tell me about the
questions that she is asked that are in the general shirt
laundering category. We had an interesting conversation. Lisa
has good answers to good questions, but I thought that some of
the subjects were worth elaborating on.
Why would you order a 30-oz. flannel as
opposed to a 50-oz. flannel?
This is a good question and Lisa provides
a good answer:
The 30-oz. would be purchased if you had
just changed the steel mesh. Some people compensate for the
fact that they haven’t changed the mesh by purchasing a
50-oz. or more flannel. Another reason is that a vacuum unit
should always use 30-oz. flannel as opposed to 50-oz. Using a
50-oz. flannel on a vacuum unit would decrease the efficiency
of the vacuum.
My comments: Using a heavier pad is
cheating. If you are tempted, avoid the temptation and replace
the steel mesh instead. In fact, stick with the factory specs
regarding just about everything. Look at it this way: when the
factory sells a machine, the shirts go “under a
microscope” so to speak.
What the factory recommends is quite
likely to produce the best possible result, don’t you
think? If you think that the thinner pads expire more quickly
(and I doubt that you’d be right), your quality
hasn’t been where it should have been.
The most common flaw created by pads that
are too thick is bad pressing at the sides of the shirt —
the part of the shirt that the steam chests don’t
actually touch. This happens because the thickness of the pads
will keep the heads from closing completely. Don’t
dismiss this.
If the pad is 1Ž8" thicker than it
should be, then the combined amount of excess thickness (front
pad plus the back pad) is 1Ž4". That will keep the heads 1Ž4" inch
further apart than they should be and that is roughly twice
what it should be.
How long should pads, covers and airbags
last?
Lisa answers these questions with what I
guess are stock manufacturers’ suggestions, and they must
be right but there is an important variable that needs
discussion.
Lisa suggests that pads and covers will
last 12,000 to 15,000 shirts, but, assuming that this is true,
it may not be true for everyone. The expansion and contraction
of the pads and covers wreaks havoc on their life.
If your plant is open long hours,
let’s say 12 to 15 hours per day, you will get longer
life than the plant that fires up its shirt equipment to do a
mere 50 shirts per day. Those pads and covers will not last
nearly a year, even though only 12,000 shirts will be pressed
in 12 months. Although it is only a guess, I doubt that those
pads would last longer than 6,000 shirts, or six months’
worth.
How do I know when to change the steel
pads on my shirt units?
Lisa answers: The steel pads on a shirt
unit last for approximately 160,000 presses for vacuum cabinets
and about 180,000 to 225,000 presses for other non-vacuum
cabinet units.
The other indicators that a steel unit
should be changed is when the presser starts to notice a lot of
buttons breaking, more wrinkles around the pocket, sides and
shoulder areas, and increased touch up time on shirts.
Another good indicator is when the covers
and padding seem to need to be changed more often, or if the
presser is using thicker flannel than what the manufacturer
recommends.
This is a great answer. So many times I
see wrinkles around the pocket, sides and shoulder areas, and
increased touch up time on shirts, and the solution is so much
easier and cheaper than throwing a body at the problem.
The price of steel is dear, but what is
the price of having an extra person to do touch-up?
Compounding that, what is the price of
reduced production so that touch-up can keep up with
productivity and then justifying this by saying “we only
do 30 shirts per hour, but we do a good job and touch up every
shirt”?
What is the best way to remove stubborn
starch build-up on a hot head unit?
Here, Lisa recommends the Cleaner’s
Supply hot head cleaner which, I suppose, is a fine product.
Few people know, however, that there is
something that you can do to minimize or even prevent starch
build-up on the hot heads.
There is a product called Karagami Wax
that accomplishes this. It is inexpensive, comes in a canister
and it may surprise you to learn that it comes in a granule
form.
Sprinkle some on a heavy towel and wipe
the hot steam chests with it. The granules will melt on contact
and provide a slick surface to which starch will not adhere. I
used to do this every week or so at my plants.
And guess what? There is a super added
bonus: Send the bucks in without a shirt after applying the wax
to the heads. This will make the covers a bit slippery and
allow them to last longer by cutting down on friction. Cool,
huh?
Why would I get multiple wrinkles on my
shirts after pressing them in my shirt unit, I just changed the
steel padding, and my pads and covers are relatively new?
Most likely the older cover and pad
already have the impressions in it, and these are now what are
causing the wrinkles on the clothes. Remember that when
changing the steel, you should always change the pads and
covers too.
Once the contour is set in the older pads
and covers, it will remain. Also note, that when changing the
steel, it is important to run the steel though the pressing
machine at least 30 times by itself before placing the pads and
covers on it.
This is a good question and a good answer,
but let me add this: If you make some sort of adjustment to the
buck or to the steam chest on a shirt machine, it is strongly
recommended that you immediately change the steel mesh and the
pads and covers.
Sound ridiculous? Well, let me word it
another way. If possible, defer mechanical adjustments to your
shirt unit until the steel, the pads and the covers are
changed. You see, the pads mold themselves to the shape of the
heads. This is even true when the heads are flat.
If you adjust the buck in some way, or
replace worn bearings on the transfer mechanism for example,
the bucks will no longer make perfect contact with the steam
chests. This will result in reduced press quality, or even
shockingly poor quality, depending on how radical the
adjustments were.
Hey, you know what? This was fun.
Let’s talk to Lisa some more next month.
“If you do what you’ve always
done, you’ll get what you always got.”
Donald Desrosiers has been in the
shirt laundering business since 1978 and is a work-flow systems
engineer who provides services to shirt launderers through
Tailwind Shirt Systems, 867 Spencer St., Fall River, MA. He can
be reached by phone at (508) 965-3163 or by e-mail at tailwind1@comcast.net and he has web sites located at: www.tailwindshirts.com and www.dondesrosiers.com
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