Extrusion | Sterling Plumbing 882 00276.00 specification

Extrusion

For extrusion applications compute the dosing disc speed using the following formula. Recipe limitations are listed in the table following the recipe.

Disc RPM = ( Additive - %) x (Total Extruder Throughput - lb / hr) 13.22 x (Disc Calibration Weight - g)

Recipe Limitations Extrusion

Motor Assembly Speed (RPM)

Maximum

Speed (RPM)

11.5	11.5
35.5	35.5

Digital Dosing Units

57

Image 57

Sterling Plumbing 882 00276.00 specifications Recipe Limitations Extrusion

Contents

SDD Series Digital Dosing Additive Feeders Table of Contents Introduction Digital Dosing Units Keypad and LED Display Controller Keys and Symbols Symbols Quick Start-up UnpackingMounting DD Discs Calibration Number Recipe Setup for Injection MoldingDT Discs Calibration Number DP Discs Calibration Recipe Setup for Extrusion Digital Dosing Units Input Number Manufacturer Motor Color Digital Dosing Units Digital Dosing Units Digital Dosing Units RPM Digital Dosing Units Digital Dosing Units Digital Dosing Units Initial Installation Initial Installation and Operation Electrical Diagram Electrical diagram of connections Extruder Follower Interface Signal Converter Diagram of analog inputsSignal Converter with AC Power Supply Signal Converter with DC Power Supply VDC Mini Power SupplyInitial Operation Recipe Input Injection Molding Injection Molding Step Step Step Operation Injection Molding Recipe Input Extrusion Constant Extrusion Constant Standard Extrusion Constant, parameter 3 is skipped Step Step Operation Extrusion Constant Recipe Input Extrusion Proportional Extrusion Proportional Extruder Follower Option Step Step Operation Extrusion Proportional Extruder Follower Option Calibration Determining the Calibration Weight Repeat steps 3 and 4 four 4 more times Digital Dosing Units Advanced Operations/ Control Functions Recipe Storage and RecallRecipe Storage Recipe Recall Clearing the Totalizer Acknowledging Alarms Level switches probes Alarms Communication Protocol Interfaces Maintenance Intervals MaintenanceRemoving the Shear plate DD feeder only Removing the shear plate Cleaning the DD Digital Dosing Station Installing the shear plateDismantling the Dosing Station Installing the Dosing Station Installing the Dosing Disc Changing the Dosing Disc in the DT Digital Dosing StationRemoving the Dosing Disc Installing Different Types of Dosing Discs Removing / Replacing the Wiper in the DT Dosing StationDD Discs Cleaning the DT Dosing Station Exchangeable Stations DP Discs CalibrationDisc See Appendix D for fuse part numbers Replacing Fuses Appendix a Troubleshooting General Troubleshooting Unit Will Not OperateMalfunctions Error Codes Error Codes Recipe Formulas Determining the Software Setup FactorInjection Molding Recipe Limitations for Injection Molding Recipe Limitations Extrusion Extrusion Appendix B Basic Parameter Settings Extrusion ModeMax. input frequency = Hz Example Probe Example Digital Dosing Units Disc Dosing Factor Disc Guide 20 kg/h DT30 204010F Default Calibration # 150 grams/rev One 1 for Granule Disc Dosing Factor TableProcessing Option Hopper Level Probe Virgin Starter Calibration Parameters Set-up of Factory Set Operating Parameters Ext = Span factor sf calculated using sf=1000/rpm@10vdc Page Station 1 Digital Dosing Unit Side View TOP View Station 2 Digital Dosing Unit General Wiring Diagram for Bauer Motor Page C150 Controller Injection Appendix D Spare Parts List Replacement Motor Order NumbersDosing Disc/Shear Order Numbers Control System Order Numbers Page Technical Assistance Service DepartmentParts Department Sales Department