WEB COATING | Basic configurations for drying and curing of liquid coatings Members Public

Liquid coatings need to solidify before being wound into a roll. For ambient-temperature coatings, this requires drying, curing or a combination of the two. Here we discuss the basic configurations and the benefits and drawbacks of curing with and without drying. Click the link below to download the full article.

Alex Nevels
Converting Quarterly

VACUUM VERBIAGE | Are today's fillers for various polymer films a necessary evil? Members Public

I have a tendency to view fillers as problematic; hence, the title of this column. Polymer films made without fillers often are very smooth, which makes them very hard to wind well. As the film is wound, the air between is squeezed out, and so there is a very high

Alex Nevels
Converting Quarterly

“Roll to product: What is coming?” A pro flex 2021 conference report Members Public

This technical paper summarizes presentations given at the pro flex 2021 hybrid conference, organized by Fraunhofer Institute, FEP, in Dresden, Germany, in September 2021. The program highlights work done by Fraunhofer and its industrial partners as well as publicizes progress made by some of the collaborative European Research Initiatives. The

Alex Nevels
Converting Quarterly

Technology Watch | Quarter 1, 2022 Members Public

New camera technology for web-edge, contrast detection has improved capabilities Roll-2-Roll Technologies LLC (Stillwater, OK) launches its new line of single-dimension cameras for web-edge and contrast detection. ODC Linear Cameras replace the co.’s WPS line of sensor products for web guiding and monitoring, offering improved capabilities and a cost-effective

Alex Nevels
Converting Quarterly

Not just Quality Assurance: Reliable Automated Inline Inspection in Battery Cell Production Help Mitigate Risk Members Public

Presented by Luciano Menk, ISRA VISION Battery technology, which is expanding rapidly worldwide, forms the core of several innovative future technologies. In particular, the lithium-ion battery, with its high energy density, has established itself as the leading electricity storage technology in recent years. Without the powerful lithium-ion batteries, there would

Kevin Lifsey
Conference Proceedings

A New Look at the Lateral Dynamics of Wide Webs Members Public

Presented by Dilwyn Jones, Emral Ltd Authors: Jerry Brown, Dilwyn Jones and Aravind Seshradi. Dilwyn will be the in-person, conference presenter. Abstract: Until quite recently, there have been no dynamic models that accurately predict lateral behavior for web spans with a length to width ratio (L/W) less than 2.

Kevin Lifsey
Conference Proceedings

New Ideas on Web Troughs and Their Consequences Members Public

Presented by Dilwyn Jones, Emral Ltd Troughs are gentle ripples in low and moderate thickness webs between rollers in many R2R machines. If they grow large enough, wrinkles, creases and folds can form on the next roller and cause product damage and waste. This paper outlines a new analysis of

Kevin Lifsey
Conference Proceedings

Magnetron-based Plasma Sources for Surface Preparation, Activation and Etching of Flexible Substrates Members Public

Kevin Lifsey
Conference Proceedings