This seminar, held in 1998, focused on advancements in screw design and processing techniques for polymers. The proceedings likely detail innovations and challenges in extruding and molding various polymer materials, drawing on expertise from Rapra Technology Limited, a known entity in polymer research and development.

This collection of papers from a 1998 seminar represents a snapshot of technical knowledge in polymer processing at that time. Its value lies in the specific technical details and discussions presented by experts in the field, likely serving as a reference for engineers and researchers focused on screw design and polymer extrusion. The content would be most relevant to those working with established polymer processing methods.