*** Please note, each row and course# listed below is a separate, complete course. ***
Blown Film Extrusion
Course# | Date | Time | Location | |
---|---|---|---|---|
Coming Soon |
CEU's: 1.6
Instructor: Dr. Kirk Cantor
Course Overview
This two-day program provides a broad overview of blown film extrusion, including materials, hardware, and processing methods. Hands-on sessions on a laboratory blown film line are included. Upon completion of this seminar, attendees will be able to:
- describe how all parts of an extrusion line interact with plastic material to affect final product performance and quality
- identify various polymer materials used to produce blown film and discuss important film properties
- discuss in detail the hardware specific to blown film processing, including screws and dies
- describe how bubble geometry creates the molecular structure that influences film properties
- troubleshoot both extruder and film problems
This course includes a copy of Dr. Kirk Cantor’s book, Blown Film Extrusion, An Introduction – 3rd Edition by Kirk Cantor (Hanser Publication).
Instructor Biography:
Kirk Cantor is a Professor of Plastics and Polymer Engineering Technology at Pennsylvania College of Technology in Williamsport, Pennsylvania, where he has taught since 1990. He obtained an MS and a Ph.D. in Polymer Science from The Pennsylvania State University, both in polymer extrusion related topics. Previously, he earned a BS in Aerospace Engineering from University of Maryland and worked for five years at NASA in the engineering of high-altitude polyethylene balloons. For the past several years, he has been actively involved in extrusion research and training and has developed many computer-based instructional products for the plastics industry. He is the author of the book “Blown Film Extrusion” from Hanser Publishers.
- Introduction to Blown Film Extrusion
- Extrusion Fundamentals Overview
- Safety
- Hardware Systems
- Inside the Extruder
- Workshop 1 – Extruder Operation and Performance
- Blown Film Materials
- Polymer Structure/Synthesis
- Commercial Polymers
- Polymer Rheology
- Blown Film Properties
- Raw Material Testing
- Film Testing
- Blown Film Hardware
- Equipment
- Bubble Geometry
- Bubble Cooling
- Bubble Stabilization
- Cooling
- Line Control
- Blown Film Processing
- Process Variables vs. Bubble Geometry
- Process/Structure/Property Relationship
- Workshop 2 – Film Production
- Co-extrusion
- Troubleshooting
- Extruder Problems
- Film Problems
- Quality/Variation