Principles of Extruder Die Design

Sydney - Australia

20 - 21 August 2009

This short course is run by FoodStream

in conjunction with Food Industry Engineering Pty Ltd .

This page last updated 2 June 2007.

Food Industry

Engineering Pty Ltd

Basic Extrusion Principles

The Role of Product Rheology

Die Design & Extruder Operating Curves

Derivation of the Die Conductance Equation

Classification of Dies

Die Conductance Calculations

Tutorial 1: Simple Geometry

Tutorial 2: Upstream Effects

Dynamics of Product Expansion During Extrusion Processing

Tutorial 3: Machining Accuracy

Tutorial 4: Open Area vs Conductance – Which One Applies?

Evaluation of Extruded Product Curvature

Tutorial 5: Product Curvature Analysis

Tutorial 6: Velocity Profile Analysis

Alternative Die Geometries

Iterative Development of Extruder Die Designs

Tutorial 7: Product Development Exercise

Determination of an Equivalent Radius for Non-Newtonian Fluid Die Flow Analysis

Die Plate Wear and its Impact Upon Product Quality

Design of Co-Extrusion Dies

Cutter and Knife Design

Use of Dimensional Analysis in the Design and Evaluation of Extrusion Dies

Tutorial 8: Die Conductance Matching

The Golden Rules of Extrusion Die Design

 

 

Note that prior familiarity with general extrusion technology is assumed.

We recommend that participants complete the three day Food & Feed Extrusion Technology’ program (refer to www.foodstream.com.au/extrusioncourse/), or similar training, before attending this course.

 

 

Back to general course information

 

On-Line Registration

Following is a List of Topics covered in the course.

Note that the program may be subject to minor change.

For Further Information Contact:

Timothy Kowitz

FoodStream

Phone:     +61 7 3137 1433

Fax:         +61 7 3102 9128

Email:      foodstream@foodstream.com.au