Corona Treatment: An Overview

Abstract With the advent of readily available nonpaper substrates (plastics and foils) in the mid-to-late 1950’s, the requirement for a reliable production speed surface treatment process became apparent. Several different technologies have been tried, but one, corona treatment, has become, by far, the primary surface treatment technology used across the Extrusion and Converting Industries. We…

Read More

Corona Treating Installation Planning Saves Money and Time

An accurate cost assessment of any piece of converting equipment ought to include a review of installation cost. Proper planning will eliminate avoidable variables that create project delays, allow installation costs to soar, and weigh heavily on your peace of mind. Many Enercon customers are quite proactive in working with our engineers to ensure the…

Read More

Clearing the air on the gap between ceramic coated ground rolls and their bare roll predecessors.

Metal Electrode Assembly, Covered Roll - Treat Position

Years ago, corona treating technology was pretty simple and straightforward. There were two types of corona treating systems to choose from: Covered Roll systems and Bare Roll systems. Since that time ceramic coated ground rolls have revolutionized bare roll systems. These systems have become popular because they provide more power than their predecessors and also eliminate common problems associated with…

Read More

Extrusion Coating Adhesion Benefits With Ozone

Abstract Ozone application to an extrudate web has been used for over a decade to enhance adhesion of polymer to the substrate in the extrusion coating process. However, to date, ozone’s effectiveness has not been quantified by published statistical data. A two-level fractional factorial design consisting of 64 experimental runs was utilized to study the…

Read More

A Technology Decision – Adhesive Lamination or Extrusion Coating/Lamination?

Read the abstract below and download your copy of this informative technical paper which was presented at the TAPPI PLACE 2010 conference presentation “A Technology Decision – Adhesive Lamination or Extrusion Coating/Lamination?”. Abstract Extrusion-based coating/laminating and adhesive-based film laminating are different manufacturing techniques a converter can use to make a composite construction. The physical properties…

Read More

Glenroy® Chooses Corona Treating Technology from Enercon for their Tandem Adhesive Laminator

Release date: 10/4/2023 Enercon Industries Corporation is pleased to announce that Glenroy® Inc. has selected Enercon Corona Treating Technology as they expand their capabilities for producing high barrier film laminations and stand-up pouches. Glenroy’s VP of Business Development, Evan Arnold says, “Enercon has been part of our success for over thirty years. We depend on…

Read More

Dow Develops New Resin Technologies with Versatile Corona treating

The Dow Polyolefins and Elastomers (PO&E) Technical Service and Development Group recently invested heavily in its laboratory capabilities via a new extrusion coating and lamination line. Located at the group’s R&D headquarters in Freeport, TX this multi-million dollar line, supplied by Black Clawson Converting Machinery LLC (Fulton, NY), enables Dow engineers to develop and evaluate…

Read More

Corona Treatment Builds Better Bonds for BOPP Laminates at Prestige Pak

In 1967, Biaxially oriented polypropylene (BOPP) wasn’t regarded as a popular substrate for flexographic printing. James Kuber saw an opportunity and launched flexible-packaging converter Prestige-Pak (now CP Flexible Packaging) in Fond du Lac, WI.  Decades later, President Vince Kuber continues to invest in equipment as he sees store shelves filled with products packaged in laminated, flexible bags…

Read More

New Solventless Laminating Line Raises the Level of Service for Rohm and Haas Customers

From meeting environmental regulations to reducing operational costs, solventless laminating has many advantages. If you’re not sure if solventless laminating is right for your operation, then you should bring your questions to the Rohm and Haas team at their Midwest Pilot Coating Facility in Ringwood, IL. They recently installed a versatile production scale Comexi CL…

Read More