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Establishing quality control
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Part 1
As competition in number of operators,
aggressive marketing campaigns and discount pricing grows
keener the need for quality workmanship becomes more important
than ever before.
To get quality workmanship we must begin
with quality control, and quality control must begin with
direct management.
The inspection personnel must have full
authority to determine what goes back and what goes forward.
There must be no conflicts between the
inspector, the cleaner/spotter and the finisher. If there are
conflicts they should be quickly resolved by management.
Quality control training
The basis of all quality workmanship is
proper training. Continuous training is vital to the
plant’s existence as well as to quality control.
Customer service representatives (CSRs)
must be taught how to inspect garments for stains and damages
and how to discuss those discrepancies intelligently with the
customer.
The CSR must be taught to identify the
various fabrics and how to discuss any problems that may occur
in drycleaning and/or spotting with the customer. For
extraordinary cases, the manager must be knowledgeable enough
to handle them.
All stains should be identified, if at
all possible, since stain identification is 90 percent of
removal. Therefore, it would be a big plus to give training in
basic spotting and stain identification and composition to all
CSR’s. Attendance at training schools, rather than short
spotting seminars, are better for training inexperienced CSR
candidates.
After the basic school training, the
seminars and videos would be most beneficial.
Cleaners/spotters must be taught the
basics of quality drycleaning. This begins with proper garment
classification, required pre-spotting, and ends with
post-cleaning inspection for spots.
Most plants that I have visited insist
that the spotter is too busy to inspect all garments after
cleaning. Therefore, the garments are haphazardly eyeballed as
they are hung for finishing. Consequently, a lot of garments
are sent back for spotting by the inspector after they have
been pressed. This results in duplication of effort and
penalizes the production process.
The basic chemistry of spotting is most
important to quality control since alkalis dissolve certain
stains (protein) while acids dissolve certain stains (tannin
and beverage). The decision to commit a stain to digester, KOH
or bleaching is commensurate with special training for the
cleaner/spotter.
Also, knowing when to quit working a
stain is important to prevent claims for damage, and knowing
how to convey that to the customer is the result of special
training for the CSR and manager.
Knowledge by the cleaner/spotter of the
dye’s sensitivity to chemical action, especially alkalis
on protein fibers (silk, wool and other animal hair). Knowing
whether to use certain bleaches on certain fibers or on certain
colors or whites all contribute to quality control in the
cleaning/spotting area.
Finishers need training to understand the
fine points of quality finishing. What areas of the garment are
most important to produce a good “first impression”
to the customer?
How can the finisher produce a firm press
job on a soft finish fabric without packing down the nap? How
can a hard finish fabric be finished with a crisp look without
feeling stiff? How can we press a coat collar properly so it
hugs the wearer’s neck? How can a silk finisher press a
rolled hem on a cocktail dress? These, and many other
questions, are answered in a viable finishing training program.
Inspectors, most important of all, must
be trained in basic spotting and finishing in order to discern
between what can be corrected and what cannot be corrected.
An overzealous inspector can create
dissension among plant workers through harassment when a stain
will not come out safely or a fabric is permanently wrinkled by
thermal shock.
To avoid unnecessary “send
backs” for spotting, the cleaner/spotter should attach a
“sorry tag” to the garment which has been
exhaustedly worked on for a permanent stain. This tells the
inspector that the stain has been noted and worked on, but with
no success.
Most times, the inspector will think that
the spotter has overlooked the stain and never attempted its
removal. It must be emphasized by management that the
“sorry tag” is not a substitute for spot removal.
Emphasize quality first and fast service
second
This statement does not mean that fast
service “specials” should be denied. In fact, a
proportion of the production capacity should be set aside for
the “specials” that are truly needed. In other
words, do not deny a “special,” but do not
encourage it either. What the statement means is that emphasis
on quality work should be priority #1.
Production standards are created for
maximum production, but they must not negate the necessity for
quality. Since most of the production is measured in terms of
finishing, it is critical that the finishers be paid a bonus
not only for production but also for quality work.
Each time a garment has to be returned
for re-pressing, a penalty against production count earned
should be levied, and, conversely, a reward paid if no garments
are returned for re-pressing.
Conflicts between production personnel
and inspectors should be quickly resolved by the plant manager.
This is the reason, as I stated before, for training of the
inspector in the production processes as well as informing the
spotter and finishers that the inspector is doing what he/she
has been instructed to do. Try to create a family-oriented
atmosphere between inspectors and production personnel through
rewards and recognition.
In order to give the plant enough time to
produce a quality garment, the number of “specials”
promised for the same day should be held to a minimum. Some
plants have a rule that same-day “specials” are
given from opening time to 9 a.m. or 10 a.m. Other plants
charge extra for same-day “specials.”
The better procedure is to have the CSR
say to the customer: “Would Wednesday be all
right?” Never say: “When would you like it?”
The customer will invariably say: “Give it to me
tomorrow.” Even though the customer really doesn’t
need the order until Friday.
However, if the customer has several
items, and he or she says that this particular garment is for a
certain occasion, and he or she would really like it for
tonight or tomorrow, then the CSR can say: “You certainly
can have it tonight. In fact, I will put it on
“special,” and it will be ready at 4
p.m.”
The garment is quickly inspected for
stains in front of the customer. In fact, the CSR should
“eyeball” every garment deposited for stains, and
the CSR should ask the customer identify the stain if possible.
The stains should be
“pinpointed” by marking the area and preparing a
“stain attention tag” with indelible pen in front
of the customer to give the assurance of compliance. My cleaner
in Florida does this, and I commend his CSR for her attention
to this detail.
All permanent stains should be noted on
the invoice and individual garment before bagging and filing in
the store. In this way, the CSR can point out to the customer
that the stain remaining on the garment was attempted but to no
avail. However, if he or she wishes us to continue further we
will need permission to do so since permanent damage could
result. This is what separates the “clerk” from the
customer service representative.
My system is based on the premise that
all work received during the day will be processed fully by the
end of the next day, and it is bagged and filed away in the
store ready for delivery by the morning of the third day. It is
ridiculous to say: “It will be ready after 5 p.m. on
Wednesday.” A promised order for Wednesday should mean
that it is ready that morning, not that evening.
To fully accomplished this, all orders
received should be marked-in as soon as they are received since
the previous day’s work must be started early the next
morning. This will avoid marking-in the work late into the
evening of the day received or possibly marking it in the next
morning hours.
By having the work marked-in as soon as
it is received, the cleaner/spotter can then start cleaning the
“new” work after the previous day’s work has
been cleaned and spotted and fed to the finishers. This will
give him or her an edge on the “new” day’s
work and a good head start in front of the finishers who will
have work to begin when they arrive in the morning to begin the
new cycle.
Inspection: the first step to quality
control
At the counter: The CSR must inspect for
stains, damages, faded areas and fragile trim. After noting all
discrepancies with the customer and on the invoice the CSR
should prepare a “special attention” tag indicating
the deficiencies and attach it carefully to the garment.
I used white tailor’s chalk to box
in the stain or damage on the garment (blue chalk on whites).
This chalk will come out easily from the cleaning or steaming
process.
The marked-in garment should be then
placed into a separate receptacle for the cleaner/spotter or
taken to the tailor for the damage inspection and possible
repairing.
As I mentioned above, inspection at the
counter with the customer is vital to the quality process, and
it ensures against future claims against “the stain and
damage that wasn’t there when I brought it in.”
At the spotting board and cleaning
machine: Pre-spot the garments which have been put aside by the
CSR’s together with stains noticed while classifying for
cleaning. Do not spend valuable time closely inspecting all the
soiled garments for stains since this procedure will expend
valuable time in the cleaning/spotting operation.
Try to get the load into the cleaning
machine as soon as possible. If your cleaning is done with
perchloroethylene, Stoddard or hydrocarbon solvents you should
be careful to adjust the drying temperature to a maximum of
140°F (drum outlet) to avoid heat-setting and caramelizing
certain stains.
After the load has been cleaned and dried
properly and cooled-down to avoid basket wrinkles, it should be
quickly placed into the basket and wheeled to the
spotting/inspection board for post-inspection.
This post-inspection is critically
important to ensure that all soil and stains that have not been
removed in cleaning will now be attacked at the spotting
boards. It also avoids sending a garment back for spotting
after it has been pressed which is a duplication of production
effort and expends valuable production time.
The best way to do this inspection is to
lay each garment down on an inspection board with a four-tube
fluorescent, daylight fixture installed about four feet above
the board.
Ideally, the inspection board should have
a steam/air spotting gun attached in order to spray a fine, dry
feather of steam all over the garment to bring out those hidden
stains. The idea is to have the spotter find the stains rather
than the finisher and inspector. Silk, taffeta, satin, smooth
finish polyester, lightweight wool tropical worsted and crepe
weaves should be feathered for hidden stains.
The inspection board can be made of wood,
metal or plastic and should be tilted slightly. It should be
installed parallel to the spotting nose of the steam/air/vacuum
spotting board.
If the spotter finds a stain during
post-cleaning inspection, he or she merely turns a half-right
and works on the stain at the regular spotting board.
Hangers are placed over the boards so the
spotter can hang the inspected and spotted garment on the
finishers’ unfinished rail in groups according to the
finishing units (pants, coats, silks, hot head, etc.). Better
yet, if the plant uses a distribution conveyor, the garments
are hung on their respective slots to be sent to the finishers.
To avoid circles, streaks and swales, the
inlet drying temperature should not be so high that it will set
and caramelize certain stains upon contact with the garments.
An inlet temperature of 160°F to 165°F is recommended
for perchloroethylene, Stoddard and hydrocarbon solvents. Other
alternative solvents usually require lower drying temperatures
and will not set or caramelize stains.
Those stains that will caramelize on
cotton, linen, ramie, rayon and acetate fibers are the three
beverages (hard drinks, soft drinks and fruit juices) when the
fabric has been subjected to an alkaline condition with
temperatures above 140°F.
Fruit juices do not need alkalinity. And
silk, wool and nylon fibers can caramelize without being in an
alkaline condition if subjected to temperatures above
175°F. Polyester, acrylic and other synthetic fibers not
mentioned here do not caramelize at all.
The discussion on inspection will
continue next month (Part 2).
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