
Making Foam Pads. A look at Lake Country Mfg
 
A foam pad is a foam pad,
right?
Wrong! Years of research and development can go into a pad. This
technology can spell the difference between a flawless, concours-winning shine
or a mass of swirls.
To learn what goes into making
a quality foam pad, we paid a visit to America's premier pad company, Lake
Country Manufacturing. Located just outside of Milwaukee, in Hartland, Wis.,
Lake Country creates some of the most advanced polishing pads on the planet in
their modern, 42,000 sq. ft. manufacturing facility.
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42,000 Sq. Ft.,
Hartland, Wisconsin plant. |
The story of Lake Country Mfg.
goes back to the Milwaukee Tanning Company, a 108 year old family business
specializing in sheepskin apparel and sheepskin buffing pads. In 1977, the owner
of Milwaukee Tanning placed the company for sale. He wanted to retire and no one
in the family wanted to assume over the company. It was purchased by Jim
Schneider, the current Chairman, who discontinued the apparel lines, focused on
increasing production of sheepskin pads and changed the name to Lake Country
Manufacturing. Back then, there was a huge demand for sheepskin pads as they
were being used by domestic automakers. Jim couldn't make them fast enough. For
over a decade, these pads were the company's primary product.
In the early 90's, the company
expanded into an emerging polishing technology, foam. Like everyone else, they
made pads from domestically manufactured foam and spent countless hours
researching what worked and what didn't. Collaborating closely with customers in
the automotive, marine, aviation and composites industries, Lake Country quickly
expanded into importing specialty foams from Europe. Today, Lake Country Mfg.
supplies foam and wool pads to customers in nearly 80 countries around the
world. |
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Arriving at the plant, we were
greeted by Jim Schneider, Chairman, Dennis Pordon, Lake Country's President and Scott
McLain their Director of Sales and New Product Development . After a
tour of the plant (photos below) we had an opportunity to sit down with Dennis
and Scott and learn what goes into making a high quality, polishing pad.
Question: For those readers new to machine
polishing or perhaps buying polishing pads from a local store, what makes one
pad different or better than another?
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Jim Schneider,
Chairman (left)
Dennis Pordon, President (right) |
Answer: Two features distinguish our best pads.
First, we use various, engineered foams imported from Europe that are
specifically designed for compounding, polishing and buffing. When I say
"engineered" I'm referring to the fact that these foams are built to
various levels of "cut" or aggressiveness. The vast majority
of domestically produced foam is designed for air filtration, not polishing.
These "off-the-shelf" filter foams from the U.S. and other low cost
countries cannot match the quality, performance and consistency of the best European
specialty foams. The pads used at the OEM level worldwide (Ford, GM, BMW, Daimler-Chrysler,
Porsche, Audi, VW, etc.) including those produced by 3M are all made from
European foams. In most cases, these bulk foams are substantially more expensive than domestic
foams and then we have currency fluctuations, ocean shipping, customs duty and tariffs
to deal with. If you're looking at a modestly priced pad at your local auto
parts or department store, It's highly unlikely that they are made with a European
foam. |
| Another factor
distinguishing
our pads is shape and our CCS, Closed Cell Structure technology. This technology puts a pattern of
collapsed "dimples" on the surface of the pad to slow the rate of
polish absorption. This technology has proven
superior time after time on production and assembly lines around the world and
is patent pending world wide. |

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Lake Country's Advanced,
CCS Technology Pads |
| While developed for the new
super-hard, scratch-resistant clear coats, CCS pads can also be used on
conventional paints and clear coats.
CCS
Pockets reduce surface tension, prevent pad skipping and allow the operator to
run the pad flat on the working surface. |

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Q: What's wrong with a flat pad?
A: There's nothing "wrong" with a flat
pad. It's just that we can optimize it's performance by reshaping it. Think of
it this way. You have a car that goes 60 miles per hour and gets 20 miles to the
gallon. By making the car more aerodynamic, we can make the same car go 65 miles
per hour and get 22 miles to the gallon. It's the same with a foam pad. By
shaping it, we can make it perform better.
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| For example, a flat pad has difficulty
transversing body seams or transitioning over rises. When a flat pad hits a
panel incline it doesn't want to go over it. It wants to cut into it. This can
be a problem if you're buffing a freshly painted car on the assembly line. By
rounding over the outer edge of the pad we're making it easier for the pad to
transition a seam or incline without scratching or hazing the finish.
Our best 6-1/2
inch, CCS Technology Pads have rounded outer edges. We
recommend these pads for dual-action polishers like the Porter Cable 7424. |

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6-1/2
inch CCS Pad with rounded Outer Edge. |
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Advanced
7-1/2 inch, CCS Technology Pads feature a
"mushroom
cap" design. This curvature allows easy transitions over seams
and inclines. We recommend these pads be used with professional
circular polishers but they can be used with dual-action machines
like the Porter Cable 7424 and Two Mode machines like the Makita
BO6040.
These pads do not have a
traditional "polish pocket" because the CCS Cells regulate polish
release, reduce splatter and eliminate paint "squiggles."
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7-1/2
inch CCS Pad with mushroom cap design. |
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| Q:
Besides the type of foam used, the shape and CCS Technology, is
there anything else that sets Lake Country Pads apart from
competitive pads? |
| A:
We
have a patent pending on a process that bonds a layer of engineered,
urethane durometer between the pad and the backing plate. This layer acts as a
cushion or shock absorber between the machine, the operator and the
surface being worked on. It absorbs off-axis motion while maintaining a
constant and uniform pressure on the surface. We call this "Constant
Pressure™" technology and include it on our best 6-1/2, 7-1/2 and
8-1/2 inch pads. |

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Blue "Constant
Pressure" foam backing
absorbs unwanted polishing motions. |
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Q: Will these Constant Pressure pads make a klutz like me a master
polisher?
A: I wouldn't go that far but they do allow
even the beginner to achieve a more professional-like result. Paint
technicians have learned through experience to keep their machine parallel
to the surface being polished. Raising or tilting the machine in any
direction can exert an excessive and uneven pressure on the paint that
could result in surface haze (dullness). Our Constant Pressure technology
absorbs or greatly reduces unwanted motions before they can be transferred
to the paint. It allows an inexperienced operator to be a little
"sloppy" without fear of damaging the paint.
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Q: If a person is
new to machine polishing, what pads should they start with?
A:
Persons new to machine polishing will typically start with a dual-action
machine like the Porter Cable 7424. Our
6-1/2 inch, CCS Technology Pads were designed
specifically for that type of machine. We offer
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specific,
engineered European foam formulas for compounding, polishing, glazing and
finishing all with CCS Technology, rounded outer edges and our latest Constant
Pressure backing. These pads are very easy to control, forgiving of less-than-perfect technique and
yield consistently excellent results.
Q: You mention that you have pads for compounding, polishing glazing and
finishing. Briefly what are each of these procedures?
A: Compounding typically refers to defect
removal. You are abrading away the top paint or clear coat layer to remove
a swirl, scratch or water spot. Compounding is accomplished using an
abrasive polish (often called a compound) and a foam or wool pad with maximum cutting power. This
abrasion may leave the surface dull. We call this dullness "compounding
haze".
Polishing restores surface gloss and prepares the surface for the
final wax or sealant. Polishing is done after compounding to remove compounding haze but can be done anytime to restore surface gloss, remove
existing wax or sealant coatings and visually reduce minor swirls. Many
different polishes are available. Some are nonabrasive (very safe for
beginners) and some have mild abrasives (to remove fine swirls and
spider-webbing). Polishing pads typically have a mild "cut" that offers
gentle cleaning without creating surface haze.
Glazing or finessing is
a step used by professionals and show car owners to obtain maximum light
reflection and/or liquidity. Glazes are typically polishes without any
cleaning ability. They will "wet" the surface with oils to
maximize surface gloss and may contain fillers to hide minor defects not
removed by polishing. Glazing is done after polishing but before applying
the final wax or sealant. Glazing pads are softer than polishing pads,
typically having no or almost no cleaning or cutting ability.
Finishing refers to
applying the final wax or paint sealant. Finishing pads are the softest of
all foam pads. They should almost float over the surface. Finishing pads
have no cutting or cleaning power. They can also be used to build up
layers of wax or apply one sealant on top of another. Waxes and sealants
are typically applied by machine and buffed by hand using a Microfiber
Buffing Cloth.
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Q: How should you clean and care for foam pads?
A: I'm not a big fan of machine washing. I prefer to soak pads in a bucket
of soapy water or use a pad cleaning solution like our Snappy Clean Pad
Cleaner. Thoroughly rinse pads, (a garden hose works great), hand wring
out excess water and allow to air dry. That's it. Clean pads after each use
and they will last for years. Do not allow polish and wax residues to dry
in the pad. The biggest cause of pad
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failure or pads creating swirls is from improperly cleaned (dirty) pads.
This concludes our interview and tour of Lake Country
Manufacturing. I would like to thank Jim Schneider,
Lake Country's Chairman, Dennis Pordon, Lake Country's President and Scott
McLain their Director of Sales and New Product Development for their time and
hospitality.
VELCRO® is a registered trademark of Velcro Industries B.V. |
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Making a foam
polishing pad: |
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Pallets of 2-ply and
3-ply sheets of European, engineered foams
ready to be stamped into the latest CCS Technology, Constant Pressure
Pads.
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Foam sheets are
die cut
to the appropriate size. |
Here, Scott
McLain removes a center
plug on a just-cut, CCS pad. |
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Die cut foam
circles can then go to a
milling machine for edge shaping. |
Hook and loop backing
discs are silk screened with the customer's name and part number. |
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After drying,
backs are ready to be
applied to the foam pad. |
Hook-and-Loop backing
is
centered on the pad. |
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The backing discs are
then
thermally bonded to the foam pad. |
Lastly, pads are
shrink wrapped and
sent by conveyer belt for packing. |
Q: How should you clean and care for foam pads?
A: I'm not a big fan of machine washing. I prefer to soak pads in a bucket
of soapy water or use a pad cleaning solution like our Snappy Clean Pad
Cleaner. Thoroughly rinse pads, (a garden hose works great), hand wring
out excess water and allow to air dry. That's it. Clean pads after each use
and they will last for years. Do not allow polish and wax residues to dry
in the pad. The biggest cause of pad
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failure or pads creating swirls is from improperly cleaned (dirty) pads.
This concludes our interview and tour of Lake Country
Manufacturing. I would like to thank Jim Schneider,
Lake Country's Chairman, Dennis Pordon, Lake Country's President and Scott
McLain their Director of Sales and New Product Development for their time and
hospitality.
VELCRO® is a registered trademark of Velcro Industries B.V. |
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