Analyzing and troubleshooting single-screw extruders
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| Main Author | |
|---|---|
| Other Authors | |
| Format | Electronic eBook |
| Language | English |
| Published |
Munich, Germany ; Cincinnati, Ohio :
Hanser Publishers,
[2013]
|
| Subjects | |
| Online Access | Full text |
| ISBN | 9783446432666 3446432663 9781628703139 162870313X 9781569904480 1569904480 |
| Physical Description | 1 online resource (xix, 777 pages) : illustrations |
Cover
Table of Contents:
- Intro
- Preface
- Acknowledgements
- 1 Single-Screw Extrusion: Introduction and Troubleshooting
- 1.1 Organization of this Book
- 1.2 Troubleshooting Extrusion Processes
- 1.2.1 The Injection Molding Problem at Saturn
- 1.3 Introduction to Screw Geometry
- 1.3.1 Screw Geometric Quantitative Characteristics
- 1.4 Simple Flow Equations for the Metering Section
- 1.5 Example Calculations
- 1.5.1 Example 1: Calculation of Rotational and Pressure Flow Components
- 1.5.2 Example 2: Flow Calculations for a Properly Operating Extruder
- 1.5.3 Example 3: Flow Calculations for an Improperly Operating Extruder
- 1.5.4 Metering Channel Calculation Summary
- Nomenclature
- References
- 2 Polymer Materials
- 2.1 Introduction and History
- 2.1.1 History of Natural Polymers
- 2.1.2 The History of Synthetic Polymers
- 2.2 Characteristics of Synthetic Polymers
- 2.3 Structure Effects on Properties
- 2.3.1 Stereochemistry
- 2.3.2 Melting and Glass Transition Temperatures
- 2.3.3 Crystallinity
- 2.4 Polymer Production and Reaction Engineering
- 2.4.1 Condensation Reactions
- 2.4.2 Addition Reactions
- 2.5 Polymer Degradation
- 2.5.1 Ceiling Temperature
- 2.5.2 Degradation of Vinyl Polymers
- 2.5.3 Degradation of Condensation Polymers
- References
- 3 Introduction to Polymer Rheology for Extrusion
- 3.1 Introduction to the Deformation of Materials
- 3.2 Introduction to Basic Concepts of Molecular Size
- 3.2.1 Size Distribution Example
- 3.2.2 Molecular Weight Distributions for Polymers
- 3.3 Basic Rheology Concepts
- 3.4 Polymer Solution Viscosity and Polymer Molecular Weight
- 3.4.1 Sample Calculation of Solution Viscosity
- 3.5 Introduction to Viscoelasticity
- 3.6 Measurement of Polymer Viscosity
- 3.6.1 Capillary Rheometers
- 3.6.2 Cone and Plate Rheometers
- 3.6.3 Melt Index and Melt Flow Rate
- 3.7 Viscosity of Polymers as Functions of Molecular Character, Temperature, and Pressure
- 3.8 Models for Non-Newtonian Flow
- Nomenclature
- References
- 4 Resin Physical Properties Related to Processing
- 4.1 Bulk Density and Compaction
- 4.1.1 Measurement of Bulk Density
- 4.1.2 Measuring the Compaction Characteristics of a Resin
- 4.2 Lateral Stress Ratio
- 4.2.1 Measuring the Lateral Stress Ratio
- 4.3 Stress at a Sliding Interface
- 4.3.1 The Screw Simulator and the Measurement of the Stress at the Interface
- 4.4 Melting Flux
- 4.5 Heat Capacity
- 4.6 Thermal Conductivity and Heat Transfer
- 4.7 Melt Density
- Nomenclature
- References
- 5 Solids Conveying
- 5.1 Description of the Solid Conveying Process
- 5.2 Literature Review of Smooth-Bore Solids Conveying Models
- 5.2.1 Darnell and Mol Model
- 5.2.2 Tadmor and Klein Model
- 5.2.3 Clarkson University Models
- 5.2.4 Hyun and Spalding Model
- 5.2.5 Moysey and Thompson Model
- 5.3 Modern Experimental Solids Conveying Devices