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Section 1: Introduction

This User’s Manual is intended for use with the Digital Dosing Disc Additive Feeder. The feeder precisely meters and controls the addition of master batches, chemical additives, and regrinds to primary plastics. The Digital Dosing unit can meter both powder and granular material of various sizes. It can be used on extrusion, blow molding and injection molding machines. Depending on the application and throughput, two models are available: Single Station Digital Dosing Unit or Dual Station Digital Dosing Unit. See Figures 1 and 2. This manual covers the operation of both units.

Figure 1. Single Station Digital Dosing Unit

(Shown with optional virgin supply hopper and controller mounting plate)

Digital Dosing Units

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Sterling Plumbing 882 00276.00 specifications Introduction