Page 55 - Plastics News February 2026
P. 55
TECHNOLOGY NEWS
cially for temperature-sensitive or highly viscous In high-speed lines, often exceeding 1,000 kg/
polymers. hr, there’s no room for error. The system must
maintain perfect alignment, consistent pressure,
High-performance polymer applications from and real-time responsiveness to material flow,
automotive parts to food-grade packaging de- temperature, and viscosity.
mand a pelletizing process that guarantees
predictability and Modern UWP systems also demand seamless
integration with upstream extruders and down-
repeatability. This is where underwater pelletiz- stream dryers, requiring components that are
ing delivers with nearly flawless output. The rea- not only precise but also compatible with a wide
son lies in its rapid, homogeneous cooling and range of OEM platforms like Gala, Maag, Nordson
under-water cutting: each pellet begins solidifi- BKG, JSW, Coperion, and more. As sustainability
cation the instant it’s cut, minimizing opportuni- goals push for recycled content and biodegrad-
ties for deformation or variation. able resins, the need for adaptable, high-preci-
sion pelletizing systems has never been greater.
Unlike strand or air-cooled systems, UWP op-
erates in submerged environment, cutting and Maxwell Engineering Solutions Limited : Preci-
cooling pellets simultaneously in a submerged sion You Can Trust
environment, ensuring uniform shape, size, and
thermal stability. This closed-loop process mini- This is where Maxwell Engineering Solu-
mizes oxidation, reduces dust, and enables high-
throughput production without compromising tions Limited (MESL) stands apart. With 100%
quality. It’s especially critical for sensitive materi- in-house manufacturing and a new-ly expanded
als like PET, PA, PP, TPE, and various cable com- facility, MESL now produces die plates ranging
pounds, where even minor inconsistencies can from 100 mm to 1600 mm in diameter, including
impact downstream performance. electrical and oil/steam-heated executions. Our
month-ly production capacity has quadrupled,
The Engineering Behind the Process At the heart from 100 to 400 units enabling faster de-liveries
of UWP systems are die plates and blades that without compromising precision or quality. Our
must withstand extreme thermal and mechani- product portfolio includes:
cal stress while delivering micron-level accuracy. ♦ New and refurbished die plates
The die plate’s surface finish, hole geometry,
and heating uniformity directly influence pel- ♦ Bi - metal and single - metal pelletizing blades
let cut quality and throughput. Meanwhile, the ♦ Cutter hubs and tapped driving bush-es
blades must maintain sharpness and balance to
avoid chipping, smearing, or inconsistent cuts. ♦ Surface grinding and reconditioning services
The defining advantage lies in the precision.
Every die plate hole, every blade angle, every Each component is engineered for compatibility
micron of clearance between cutter hub and die with leading UWP systems such as Gala, Maag,
face plays a role in determining pellet quality. Nordson BKG, JSW, Coperion, Kobe and Farrel
Pomini, as well as WRG systems from NGR, ER-
February 2026 PLASTICS NEWS 55
