hopper dryer
hopper dryer
[′häp·ər ¦drī·ər] (engineering)
In extrusion and injection molding of plastics, a combined feeding and drying device in which hot air flows through the hopper.
References in periodicals archive
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Equally important is that bags should be opened individually and immediately loaded into a hopper dryer.
This classification shows that a part of the enthalpy rise can in principle be realized outside the (twin-screw) extruder by using preheating equipment such as an oven or a hopper dryer (assuming that the pellets will not stick together when coated with additives, and remain free-flowing at increased temperature).
To extend the life of the desiccant bed and retain its efficiency, an after-cooler is necessary to cool air returning from the hopper dryer to the drying unit.
A dehumidifying hopper dryer can bring the moisture content down to 250 ppm for melt processing.
Offers R'134 refrigerant - type dehumidifying hopper dryer and accessories.
Offers R134 refrigerant-type dehumidifying hopper dryer and accessories.
That is based on estimates that the IRD dryer uses 33% less energy than a conventional crystallizer, while the buffer hopper dryer uses 74% less than the larger companion dryer that would ordinarily be used.
Also showing a molding cell with a mold, robot, chiller, hopper dryer, and hopper loader.
Showing the Speedryer, a thermodynamic hopper dryer with no desiccant or moving parts.
PMS have supplied hopper dryers for many years and the most popular units are the 25 kg/hr & 50 kg/hr
Clients can select from: cooling towers, hopper dryers, material blenders, plastic granulators, vacuum autoloaders, and mold temperature controllers.
From Hopper Loaders to Hopper Dryers and Hopper Magnets, DME has the auxiliary equipment to improve your plant efficiency.
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