Method for drying plastic granules in drying hopper, involves passing hopper wall for its heating by preheated gas or drying air flow in region of granular filling

摘要

The method involves passing the hopper wall (2) for its heating by a preheated gas or drying air flow in the region of the granular filling (10). The preheated gas or drying air flow supplied into the drying hopper (1) for drying the granules in the drying hopper passes external to the wall of the drying hopper before total or as partial flow in the region of the granular filling. An independent claim is also included for a device for drying plastic granules in a drying hopper.