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Feature Stories Archive
Plastics Thermoformer Gets
'Physical'
The technology may not be rocket science,
but former physicist Steve Judd's thermoforming business is
soaring.
BY HANNAH MILLER
Stephen Judd once used his physics background to advise
the U.S. armed forces on defense contracts.
Today, Judd is the not-so-secret weapon behind Advanced
Plastiform Inc., the thermoforming company he and wife
Deborah own and run in Raleigh, N.C.
Although the company forms, machines and assembles trays
and other material handling items, API is not your typical
thermoformer/machinist. Using Judd's experience and
scientific training, the company has increased its
contribution to a project, above and beyond simply following
the blueprints and standard machining, said General Manager
Rich Jackson. According to Jackson, Judd will often advise
customers on making small changes, or doing things a little
different "to save them a lot of money," Jackson said.
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API thermoforms both large and
small parts. Pictured is one of its larger
projects, produced for a car wash
manufacturer.
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Telecommunications companies for whom API makes
channel connectors to carry fiber optics invite Judd to
trade shows so that he can explore their products'
possibilities with prospective customers, Jackson said. "The
customers love to deal with him when they're talking about a
brand new product."
It's not as challenging as exploring the effects of
radiation in space, part of the defense consulting Judd did
for C.S. Draper, a Cambridge, MA, lab formerly associated
with M.I.T. But API lets him merge his scientific skills
with Deborah's financial skills. The result has been a
business open to innovation but mindful of the bottom line
that has grown in 10 years, from two employees working in a
5,000-square-foot space to 30 employees in a
33,000-square-foot building. Projected 1998 revenues $2.4
million.
Manufacturing Opportunities
API uses ABS, polyethylenes, styrenes and polycarbonates
to thermoform, machine and assemble a variety of forms
including trays and cases for materials handling. The
materials it uses are typically in the 0.050 to 0.500-inch
thickness range, making it a heavy gauge thermoformer.
Plastics materials are thermoformed in a Brown
three-station rotary thermoformer. A soon to be purchased
five-axis CNC router by Quintax (formerly Canton Industrial
Systems) will be used in conjunction with a Thermwood CNC
router. Bandsaws by Stamets, Rockwell and Delta are also
used to machine the pieces, which are then assembled by
employees using a variety of hand tools, from deburring
knives to electric drills made by Hitachi, Bosch,
Porter-Cable and DeWalt.
Although automated, API is not so large that customers
cannot request changes, even during production, said
Jackson. For example, one customer changed a drilled hole
size on a thermoformed shipping tray from 3/16-inch to
1/4-inch holes within the span of one day. The customer had
decided the smaller holes didn't let out water fast enough
when the trays were stacked outside in the rain, Jackson
said.
As part of the quality control process, particularly in
repeat jobs, Jackson takes color photographs of each step in
a project and includes them in a job sheet along with the
machine settings. Sometimes four months will elapse before
they are needed again, and employees may have gone on to
other tasks, he said. He requires employees new to a task,
or those who may have forgotten it, to reorient themselves
by studying the job sheet.
Flexibility in a small shop
Employees in a small shop need to be flexible, Jackson
said. It is a quality that can come in handy when products
range from air-conditioner housings for backhoes, to the
shipping trays used to transport painted shelves of office
furniture without chipping.
"Some companies use trays and pallets to send parts
through their assembly line or to ship their parts to
customers," Deborah Judd said. "We'll design specifically
for the shape of a part and the size of a conveyor system,"
she said.
The company will also meet anti-static requirements. "We
don't rule anything out," she says.
API has made cases for home delivery of ice cream,
insulating them with foam. It has fabricated bicycle cases,
trays to carry automotive parts from supplier to assembly
plant and fume hoods for instrument sterilization in medical
and science laboratories.
Adding to its diversity, API created a cigarette display
that attaches to convenience store windows. Fabricated for a
cigarette manufacturer, the display features cigarettes
popping out of a large 3-D styrene pack decorated with
distortion printing.
Distortion printing is a tough one, Deborah Judd said,
and few thermoformers do it. Silk screening a design on a
3-D form requires changing the design at corners and in
other areas, something API uses CAD/CAM to achieve.
Sometimes, Deborah Judd said, she cringes when Steve
becomes intrigued with a design she is afraid will be
complicated to carry out. She said she has threatened to
write a book on "the entrepreneurial disease."
"They (prospective customers) have got the fever, and he
gets caught up in it. He's just intrigued by any new idea,"
she said. "His classic phrase -- we used to hear this all
the time -- 'No problem.'"
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