Uniformity

Ongoing Treatment

Uniform distribution of the corona discharge across the entire width of the film.

High Performance

High Productivity

Designed to ensure reliable results even on high-speed lines, while maintaining consistent processing quality.

Reliability

Premium Materials

Sturdy construction, ozone-resistant materials, and components designed to ensure long service life and uninterrupted production.

Efficiency

Low Maintenance

Simple adjustments, high accessibility, and quick maintenance to reduce machine downtime.


Designed for modern BOPP and PET production lines

Uniform, stable, and consistent processing even on wide-width, high-speed lines

The film industry BOPP and PET has always been one of the main areas of specialization for Me.Ro.

Theexperience gained over more than 60 years has enabled us to develop corona treatment systems capable of ensuring uniform treatment, high reliability, and continuous production even on the largest extrusion lines.

Today, Me.Ro technology is used by some of the world’s leading manufacturers of BOPP and PET films, who have chosen it to achieve high performance, consistent treatment quality, and continuous production with downtime reduced to a minimum.

Film BOPP e PET
Film BOPP e PET
Disegno tecnico del macchinario in 3d


Rulli interni
Rulli interni
Particolare del rullo interno del macchinario

Electrodes Designed to Last

Designed to protect the Corona roller and maintain consistent treatment quality

The Me.Ro are designed to perform a slight rotation that allows them to automatically move away from the Corona roller in the event of film thickening or irregularities, preventing potential damage.

The unique design of the electrodes was developed to ensure maximum power transfer to the film, while keeping the electrode surface cleaner during operation. The electrode structure is also designed to compensate for thermal expansion that occurs during the process, helping to maintain a perfectly uniform air gap across the entire width of the film.




Simple and Precise Air Gap Adjustment

Fine adjustment to ensure uniform treatment across the entire width of the film

Special eccentrics distributed along the electrode allow for fine adjustment of the Air Gap, optimizing the distribution of the corona discharge and ensuring uniform treatment across the entire width of the material.

During operation, the corona dose is kept strictly constant.

BOPP and PET Film
BOPP and PET Film
Detail of the machinery while processing the material


Treatment of BOPP and PET Film
Treatment of BOPP and PET Film
Internal roller part of the machine

A structure designed to ensure long-term reliability

Durable materials and integrated piping for maximum durability, cleanliness, and safety

The treatment plant is built entirely from ozone-resistant, selected to ensure reliability and long service life even under the most demanding operating conditions.

The pipes dedicated toozone are fully integrated into the structure, contributing to a cleaner, safer, and more easily accessible design for maintenance operations.

 




High-Performance Insulators

Components designed to withstand electrical and mechanical stresses

The Me.Ro isolators are designed to ensure the proper operation of the treatment plant and contribute to the stability of the process.

In addition to providing electrical isolation, they also perform an important structural function and are designed to withstand the mechanical and electrical stresses generated during plant operation.

Treatment of BOPP and PET Films
Treatment of BOPP and PET Films
Interior of the machinery


Key Features

FeatureDescription
ApplicationBOPP, BOPET, BOPA, BOPPC, BOPE film
Working widthUp to 12 meters
Line speedUp to 800 m/min, depending on the application
ElectrodesMade of AISI 316 stainless steel, they ensure high ozone resistance, long service life, and maximum treatment efficiency
Air GapThe unique design of the electrodes compensates for thermal expansion, maintaining a uniform air gap across the entire width of the film
MaterialsOzone-resistant components for a long service life
MaintenanceOptimized accessibility and reduced machine downtime
InstallationAvailable for new lines and retrofits

Why Choose Me.Ro

Equal Treatment

Consistent quality across the entire width of the film.

The uniform distribution of the corona discharge ensures consistent treatment even on high-speed lines and over large working widths.

Production Reliability

Optimized for high-throughput lines

Mechanical and electrical components designed to ensure maximum reliability, reduce maintenance requirements, and guarantee 24-hour production continuity.

Simplified Maintenance

Accessibility and shorter response times.

The station’s design facilitates adjustments, cleaning, and component replacement, reducing downtime and maintenance costs.