MacroLetter

Edition 13.1

Autumn 2009 - Taking Control of Blown Film Gauge

This edition features an article that identifies and summarizes commonly used blown film gauge sensing technologies and methods of correction utilized in blown film gauge control systems.

Edition 12.2

Summer 2008 - 30th Anniversary Edition

Summarizes the most significant of innovations developed at Macro over its first 30 years. Topics include air rings, encapsulation, PVdC extrusion, PVB and winding technology.

Edition 12.1

Spring 2008 - Milk & Beverage Films

Explains favourable properties and structures for multilayer milk and beverage films.

Edition 11.2

Autumn 2007 - K-2007 Edition

Presents Macro's plan for K-2007, along with an article about additional uses for encapsulation and the introduction of a compact edge guide system.

Edition 11.1

Spring 2007 - D10 PRO Automatic Air Ring

Introduces upgraded D10 PRO Automatic Dual Lip Air Ring and describes the benefits of its operation. Also includes the conclusion of "Fundamentals of Cast Film Extrusion Technology", and an example of a Macro customized winding solution, this one for winding roofing materials.