Drying Glossary
A
A drying system that uses compressed plant air and optional membrane filters to remove moisture from materials.
Compact desiccant wheel dryer designed for resin drying applications. Cart mounted with built in conveying capabilty for loading drying hopper and proces machine.
A standalone desiccant wheel dryer designed for flexible hopper configurations and throughput requirements.
A dryer utilizing desiccant wheel technology to provide reliable low-dew-point drying performance. Dryer is mounted directly on the drying hopper.
A method of cooling process air by transferring heat to incoming air to improve efficiency.
Thin strand-like strings of plastic created during conveying or processing that can accumulate in material handling systems and disrupt material flow.
A conveying accessory designed to capture angel hair and fines before they enter the conveying system.
C
A centralized system that supplies dry air to multiple drying stations in a common area
A drying system that recycles low-dew-point air through the hopper to dry hygroscopic resin.
Equipment used to transport material from storage to processing machines or other storage vessels.
Applications requiring precise moisture control to maintain product quality and performance.
D
A dryer that uses desiccant media to remove internal moisture from hygroscopic materials.
A dryer using a rotating desiccant-coated wheel to continuously dry process air with consistent dew point.
An insulated vessel where heated air flows through plastic resin to remove moisture prior to processing. ACS drying hoppers include AH, SD, MH, and WH Series models.
H
A dryer for non-hygroscopic materials that uses heated ambient air to remove surface moisture.
I
Moisture absorbed within the resin's molecular structure rather than remaining on the surface.
M
An ACS dryer control feature that helps prevent resin damage caused by improper drying conditions.
P
An extrusion process used to create continuous plastic profiles with a fixed cross-section.
R
Reduced load-bearing capability of a part due to internal defects or material degradation.
The percentage of water vapor in the air compared to the maximum amount the air can hold at a given temperature.
The amount of time resin remains in a drying hopper to achieve the required moisture level.
The temperature of air returning from the drying hopper to the dryer, often monitored to optimize drying performance.
S
An ACS dryer feature designed to help ensure proper and safe material loading.
An ACS automatic drying mode that continuously adjusts operating conditions to optimize drying performance and energy usage.
Surface defects appearing as streaks or lines, typically caused by moisture or gas release during molding.
T
Polymer materials that soften when heated and harden when cooled, allowing them to be repeatedly reshaped and recycled without changing their chemical structure.
A polymer material that permantly hardens during curing and cannot be melted, reshaped, or remolded once set.
Stable and uniform material output achieved through proper drying and process control.
Icon-based interface used to monitor and control dryer operation using a touch sensitive screen.