Advanced Injection Molding

Processing Training

Controlling Pressures Part I and Part II









his module contains everything you need to conduct a comprehensive training program on Controlling Pressures - instructor manual, instructor transparencies, test package, and student manual. Each individual lesson contains hands-on exercises and a self-test designed to measure the results of the lesson.


This advanced level module is designed to be taught in your factory - using your process, your machines, your parts and examples - by your experts or by our experienced injection molding trainer.

The Lessons - Part I and Part II:


Lesson 1: Understanding Pressures in the Cavity

Lesson 2: Controlling the Packing Process

Lesson 3: Packing Effects on the Part

Lesson 4: Controlling the Hold Pressure Over Time

Lesson 5: Holding Pressure Profiling Procedures

Lesson 6: Controlling Part Dimension

Lesson 7: Dimensional Control Case Studies

Lesson 8: Packing Related Case Studies

Lesson 9: Troubleshooting Packing Related Defects I

Lesson 10: Troubleshooting Packing Related Defects II

Click here to see Sample Lesson


Polymer Training Resources, Thomas W. Nash and Associates, 5100 65th St SW - Rochester, MN 55902
Pamela Reed: Phone: 515-897-0940 
Copyright © 1997