实训基地 校外实训基地 哈克流变仪在聚合物加工和表征方面的应用——OnLine Rheology.pptVIP

* OnLine Rheology : Online Rheology Online Rheometer Resin Quality Consistency and Quality of Final Product Financial Increased Productivity Faster than Laboratory Testing Reduced Inventories Reduced Off Spec Material Key parameters: On-Line Process Rheometer ProFlow On-LineQuality Control in: - Production- Pilot Plant- Laboratory Components Measuring Device Melt-pumpBypassCapillary nozzlePressure sensorsSupport Control CabinetDisplayElectronicsCables On-Line Process Rheometer ProFlow Bypass valve Pre pressure control loop Shear Stress Control loop MVR Capillary Controlled stress mode – MVR Measurement Molten Polymer On-Line Capillary Rheometer – CS mode Bypass valve Pre pressure control loop Capillary Shear rate (speed) setting Pressure measurement Controlled rate mode – Viscosity Measurement Molten Polymer On-Line Caillary Rheometer – CR mode Data Acquisition Software MFR, MVR and viscosity can be displayed with the 32-bit data correlation software: Tabular and graphic data output Flexible threshold and alarm setting Data Export in e.g. ASCII or Microsoft Excel format Data Communication via i.e. Ethernet or TCP/IP On-Line Process Rheometer - Software On-Line Process Rheometer ProFlow P-MP P-Bypass MFR RPM MFR Pressure Capillary nozzle PS-samples Start of Reactor 3 samples p, T Fisheyes Blackspots p p p, T viscosity MFR/MVRelasticity p, T Film Take-Off Extruder On-Line Melt Pump with film inspection line History On-Line Business TA – Instruments (2002) On-Line Business (2003) Historical Progress MFM PCR-620 PCR-630 1988 1997 2001 PCR V1 ROR 1984 1994 Traditional Quality Control Process Line Plant Testing Lab Periodic Product Test Samples Control of Process Parameters Distributive Control System Reference Data Process Integration Process Line Plant Testing Lab Periodic Product Test Samples Control of Process Parameters Distributive Control System Reference Data Continuous Product Sampling On-Line Analyzer Q.C. Lab Corrections Tes