QCDSM-azing

QCDSM-azing
Teamwork makes things tick at Perry’s Akron,
N.Y., plant.
by James Dudlicek
“From two gallons on the kitchen stove to 12 million gallons
today,” Brian Perry declares, summing up nearly 90 years of
manufacturing at Perry’s Ice Cream Co. Inc.
Perry, executive vice president and vice chairman,
recalls his great-grandfather — company founder H. Morton Perry
— as an innovator.
“He was the kind of guy who, if there was new
equipment out, he wanted it,” Perry says.
In all that time, the company has stayed true to its
roots, moving within the village of Akron, N.Y., from a modest facility in
a residential area on Pearl Street to its current headquarters and plant at
One Ice Cream Plaza.
Perry’s has stayed true to tradition as well,
eschewing HTST for vat pasteurization to maintain a unique flavor for its
own branded products. Yet its plant is anything but old fashioned,
employing innovative equipment — some of it built or modified by the
company itself — and team-management techniques to remain a strong
independent player in the face of industry-wide consolidation.
Basics of Production
Perry’s receives nearly all its ingredients in
fluid form — milk and cream, of course, along with condensed skim and
buttermilk, flavorings, sweeteners and novelty coatings. Only whey powder
is received in dry form for storage capacity reasons.
The plant takes in 6,000 gallons of milk every
day, four to five loads of cream each week, sugar four times a week, corn
sweetener three times a week, and condensed buttermilk and skim milk each
once weekly. The first of several new touchscreen panels, installed a
little over a year ago, is located in receiving to begin the tracking of
the journey from ingredients to ice cream.
Perry’s milk comes from New York’s Upstate
Farms cooperative, with lab testing done at the plant. There are eight raw
storage tanks plus an outdoor silo for all liquid ingredients, with
capacity totaling 54,000 gallons.
In the batching area, sugar, eggs, cocoa and
stabilizers are mixed. Meanwhile, the 800-gallon batch tanks are filled
from the raw tanks; batch tanks are filled every 20 minutes at a rate of
about 2,300 gallons per hour, Perry says; 25 to 50 batches are produced per
day, depending on demand. Nearby stand the 2,200-gallon yogurt tanks to
support Perry’s own products and its Stonyfield Farm co-pack
business.
The ice cream mix is then pasteurized. Perry’s
has HTST capability that’s used for its private label and co-pack
customers. But for any product carrying the Perry’s brand name, the
mix is vat pasteurized.
“We want a cooked dairy flavor —
that’s what we’re known for,” Perry says, explaining how
the four 640-gallon pasteurizers heat the mix to 165 degrees for an
extended period of time. “You have an airspace that allows any off
flavors to boil off. Every load of milk is different — there’s
a different taste. This gives you a more consistent product and allows the
stabilizers to fully activate.”
The latter effect, he says, makes Perry’s
products better able to survive heat shock in home and retail storage
conditions.
In all, the plant makes 80 different mixes of various
types, all the way up to 18 percent butterfat superpremium and including
various no-sugar-added and better-for-you recipes, for stick and soft
(cups, cones, sandwiches) novelties, and packaged goods. Keeping it all in
place are seven 4,000-gallon pasteurized tanks, plus three 3,000-gallon
silos and two 15,000-gallon silos.
A separate system was installed in 1987 for yogurt
production, Perry explains. Dedicated lines run from the mix room to the
yogurt tanks and flavor vats, so the plant can run yogurt on any line but
still keep it separated from the others. “It’s an isolated
system within a system,” Perry says, noting the plant also can run
kosher and organic products.
Two fillers stand ready, one for pints and half pints,
the other for 56-ounce scrounds; Perry’s recently converted to the
56-ounce size from half gallons. A polypropylene tamper-evident membrane is
applied to all paper-cup containers.
Stick novelties are made on two machines, one with
eight-wide molds and another that’s nine wide. “The objective
was to maximize our tonnage,” Perry says, noting that 80 percent of
the 3-ounce bars are made on the nine-wide machine, while 2.5-ounce and
twin sticks are made on the eight-wide.
Molds are filled with ice cream, then travel through a
brine tank for freezing at -35 to -40 degrees F. Sticks are inserted halfway down the line; the
ice cream is rock hard by the time it’s ready to be dipped or coated,
followed by wrapping and boxing.
To ensure line operators have all the mix they need on
the production floor, three old flavor vats were replaced with nine
1,000-gallon pasteurized storage tanks/flavor vats equipped with
refrigeration and agitation capability.
“Because there’s so much variety in mix
for the different bars — pops, yogurt, fudge, sherbet — by the
time you add those up over 24 hours, you need a lot of tanks but not a
large volume to keep the operation running. This freed up larger tanks for
other operations” Perry says.
A second pasteurized CIP system was added in 2001 to
clean the pasteurized tanks, flavor vats and freezers, again without
significant disruption of production. “It enabled us to not rely on
the main one and clean on a more timely basis,” Perry says.
All non-stick novelties and packaged goods except
square 56-ounce cartons are held in a tray blast freezer, in which the wind
chill is –80 degrees F — for a minimum of 5 hours. Square
56’s spend time in a plate hardener; stick novelties are already
frozen solid in their brine bath.
Finished products are warehoused for 24 hours;
samples are cut, tasted and tested in the lab, then released when they
pass. “This assures if we make anything out of spec, we can manage
the issue internally,” Perry says.
Making it Work
The backbone of Perry’s plant operations is the
QCDSM philosophy: quality, cost, delivery, safety and morale. This system
utilizes work teams and involves reviewing data, identifying problems and
enacting solutions, often through the implementation of a written process.
In a nutshell, the system involves managers giving
team members all the information and support they need to make their own
decisions in taking on the challenges of production, affirming pride of
ownership in one’s designated tasks.
“QCDSM is built of many different teams
throughout the plant,” Perry explains. “On the production
floor, you have the soft business unit, which is cups, cones and
sandwiches; they meet every day on two shifts. In the middle of the floor
is the packaged operation, the bulk business unit, which does pints,
quarts, halves, 5-quarts. The other unit is the stick business unit. We
have a sanitation unit, too, on the second shift.”
Guiding the system are the “green room”
meetings at shift changes, when teams coming on review the previous
day’s performance, assessing what went right, what went wrong and
what could be done differently. This takes place in the “green
room,” a section of hallway trimmed in green with production data and
other information posted along the walls, along with motivational messages
on signs hanging overhead.
“Every team, before their shift, meets in the
green room,” says Kevin Thomson, manufacturing team leader.
“They review yesterday’s business in terms of quality, cost,
delivery, safety and morale.”
The green room leader (a position that rotates among
the team members) goes through the agenda, which usually takes about 10
minutes. “If there’s anything that didn’t perform well in
any area, they talk about it and ask for ideas on how to improve,”
Thomson says.
The results are documented and logged in database for
future reference. Then, leaders meet two hours into their shift to see if
they need support from other departments to help solve any production
problems, with all information passed on for next day’s green room
meeting. If a problem isn’t solved by the second meeting, it is
referred to Thomson’s staff.
“This is where the business actually
runs,” he says. “The result is significant improvement in all
areas.”
To keep all employees informed on company issues,
managers convene “town hall” meetings every other month in the
auditorium to share information with team members on all aspects of the
business and operations. Training sessions are held in this forum as well.
Important Improvements
Making Perry’s an enjoyable place to work
includes the physical as well as the mental, with ergonomics taking a high
priority.
For example, an articulated arm — a $30,000
investment — was installed in the mix room so team members no longer
have to heave bags, boxes or barrels of ingredients. “It can
pick up two or three pallets in the warehouse and two or three more in the
batching area,” Perry explains. “It’s a big arm that
picks up bags with suction and sets them onto a stainless-steel table where
they’re cut open and dumped in.”
Perry says improvements like this have gone a long way
toward reducing workers’ compensation claims and allowing team
members to stay on the job longer than they otherwise might if more
physical exertion were required. “Over the years, we’ve had
back injury workers’ comp cases resulting from heavy lifting,”
he says. “You either have turnover and workers’ comp
cases, or you assist them with some lifting abilities so they can remain in
that job. It’s one of the highest-skilled job classes in the
plant.”
Another case was an ergonomic study conducted on the
plant’s ice cream sandwich machine, which was determined to be too
high for production workers to comfortably fill with wafers on a repetitive
basis, notes Bob Denning, president and chief executive officer.
“Another unique thing about Perry’s is our
training,” he adds. “We spend between 25 and 40 hours a year
training with our team members. Last year, they went through extensive
statistical process control training. It’s been amazing to see the
growth in our team members’ knowledge from the training they’ve
received. From 2002 to 2004, our total manufacturing waste was cut 35
percent.”
Changes in the plant’s operating system have
made it easier for team members to rotate positions, increasing their
flexibility in case of absence or turnover.
“Our operating system went from an expert-driven
system to more of a process-driven system, set up so everyone knows their
SOP’s or, with this system, DPS’s — detailed process
sheets,” Perry says. “If you or I were to go out there today to
make sandwiches, there’d be a DPS that we could look at, go down
through the steps, run the operation. Yes, there’s skill involved,
but at least another operator with general knowledge on how freezers and
filling equipment works can come over, read this and run sandwiches that
day. That cuts down a lot of the waste because most of the waste is
generated on start-up. You get a guy who comes in who hasn’t run
sandwiches in a while and gets everything right but forgets to check the
boxer and the box configuration is wrong, you’ve got to shut it down
and start all over again.”
Nuts and Bolts
Perry says a plant expansion isn’t expected
anytime soon, since the current facility is more than able to accommodate
the expected business growth in the next two years. More production
hours on the current production lines will support additional units
required. Of course, the company continues to upgrade what it has to
further increase production efficiencies as well as safety.
Last year, the company installed a dehumidification
system in its frozen warehouse. “We found with slips, trips and
falls, we had a high incidence of near misses in our facility,”
Denning says. “We invested more than $100,000 in a dehumidification
system. It’s not only helped safety, but morale and culture. Even
stepping back further, some of the improvements we made in 2000 like the
waste-treatment facility. We put in our own pure-oxygen system. We’re
treating our waste in a very high-tech way.”
The aforementioned touchscreens were added to upgrade
the operating system throughout the plant, from receiving through on-floor
mix distribution, Perry says. “That was a major undertaking that was
mostly done internally by our engineers through the majority of the
plant,” he says. “In 2001, we upgraded our stick-novelty
production to maximize production and make it independent from the rest of
the floor in terms of mix availability, production and CIP capability.
“Over the years, our bottleneck has been stick
novelties in the summertime — it spikes unbelievably, and we
basically sell whatever we can make. For a normal summer on the East Coast,
a lot of our distribution heads down to the city. These machines can run
around the clock, independent from the rest of the floor, as an independent
business.”
Perry says the successes achieved through the
company’s team-based culture are a testament to the QCDSM system and
the company’s relationship with the plant’s workers’
union, a local of the United Auto Workers. A joint operations-leadership
team, known as JOLT, was established to improve cooperation and results
through enhanced communication and understanding.
“They talk strategically on how we can
work together to make this company better so they have job security and pay
increases, and we keep growing and making money,” he says.
“That is one of our biggest successes in the past five years, the new
relationship we’ve developed with the UAW.”
Denning says it’s a “collaborative
concept” that has allowed Perry’s to build on one of its key
strengths: “our flexibility, the ability to jump through that
customer-demand hoop.”
This production-management structure makes it much
easier to take new business from concept to plant floor to customer, Perry
says. “The flexibility is there. When an opportunity comes in, I call
the co-pack business team together and they know what they have to do to
make it happen.”
QCDSM Philosophy
Quality —
Consistent, repeatable quality
Cost — Competitively
priced
Delivery — On time,
all the time
Safety — In the
most safe environment possible
Morale — Achieved
through the involvement of all
Plant at-a-glance
Perry’s Ice Cream
Location: Akron, N.Y.
Year built: 1982
Size: 90,000 square feet on
an 8-acre site.Production capacity: 15 million gallons per year.
Production lines: 8
Storage capacity: Warehouse
with 2,200 pallet spaces on site (3,000 off site).
Products made: Packaged
ice cream in 1.75-quart squares and scrounds, pints, half pints,
half-gallon and 16-ounce plastic, 5-quart pails and 3-gallon tubs; and
novelties including sticks, sandwiches, cones and cups.
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