Brothers perfect plastic rod to build Village
By Bill Bregar
PLASTICS NEWS STAFF
NORTON, OHIO -- Two years ago, when they started Village Plastics
Co., brothers Kevin and Tom Gerstenslager thought they had
found a simple product to extrude — plastic welding rod.
Wrong! They quickly learned that extruding high-quality rod
is tough.
Customers buy spools of the thin rod for heat-welding plastic
parts together. One big market is corrugated polyethylene drainage
pipe, where processors use the rod to fashion T-joints and
other special fittings and shapes.
Welding rod is a single filament. It looks simple. But it’s
a challenge to maintain a tight-tolerance, consistent shape,
said Kevin Gerstenslager, president and head of sales.
“The problem they have in the welding industry is rods that are too fat
or too skinny. Also there can be air voids in the rod,” he said in an
interview at the Norton plant, near Akron.
“We were not satisfied with current manufacturing processes,” said
Vice President Tom Gerstenslager, who is head of plant operations. So the brothers
set up their own advanced extrusion shop. They rebuilt extruders and added
Allen-Bradley controllers, built downstream equipment and tied in a Zumbach
laser micrometer, closed-loop into the extrusion line. The micrometer measures
roundness, diameter and shape, allowing the company to guarantee the quality
of their Village Gold welding rod.
“We’re creating a process that’s repeatable,” said
Tom Gerstenslager. Village Plastics claims its equipment can hold tolerances
to 0.003 inch.
The brothers said investment in a high-tech, closed-loop operation
makes Village Plastics a start-up company with a difference.
The equipment documents every length of rod. Every part of
each line, from extruder to puller and spooler, is tied together.
Village Plastics employs six, including Jason Coffin, plant
manager. Kevin and Tom’s sister, Wendy Harrison, handles
accounting and purchasing.
The company runs five totally refurbished Pilot-brand single-screw
extruders. A sixth extruder, an NRM machine, should be delivered
in August. Screw diameters range from 1-2 ½ inches.
The Gerstenslagers were not starting from scratch when they
decided to form Village Plastics in 2003 in a small building.
They grew up in their family’s electrical contracting
business. Working in northeast Ohio, they visited lots of compounding
and extrusion factories. Tom did work for several local compounders — maintenance
projects like rebuilding gearboxes, drives and feeders.
The brothers settled on welding rod, putting in a year of research
and development, and this past January closed on a 12,000-square-foot
building in Norton, a former machine shop serving the rubber
industry. The factory has overhead cranes and enough land for
future expansion.
Village Plastics can run a range of materials in custom colors,
including high and low density polyethylene, polypropylene,
PVC, ABC and high-molecular-weight PE.
“We run a lot of resins that a lot of other people can’t run,” Tom
Gerstenslager said. A library of screws is available for specific rod types.
Also, the firm has developed a laser engraving system that can customize the
rod.
Village Plastics also wants to get into custom profile extrusion.
But for now, the main focus remains elevating the modest welding
rod to new heights.
Displayed with Permission of Plastics News, Copyright
Crain Communications Inc. Orginally published in Plastics News 8/15/05. |