CASE STUDY
2024
  • Aeronautical

Liquid coating plant for Aerospace and Defense sector

Customer

MERLETTI SRL, SOMMA LOMBARDO – VA

Objective

Development of an advanced control system for the entire plant that allows for the management of all phases of the painting and drying process.

Challenges

Monitor and adjust the various process phases in real time through temperature regulation and climate control systems, to ensure consistent product quality.

Liquid coating plant for Aerospace and Defense sector

Eurotherm recently completed the installation of a liquid painting system for Merletti s.r.l., a major Italian company active in the Aerospace and Defense sector since the 1970s. The project tells the story of how the application of the most advanced control technologies for painting processes can ensure efficiency, precision and safety in an industry that makes precision mechanics the core of its production.

 

Impact

Centralized processes

To ensure maximum compliance with Aerospace and Defense industry standards, a fully customized design was developed to the customer’s operational and production needs. The plant consists of a set of elements designed to work in perfect synergy with each other, installed side by side and connected by an overhead manual conveyor. The technical rooms have been integrated into the plant so as to centralize each stage of the production process. The paint preparation room with adjoining storage room provides immediate access to materials and paints, making it easier to set up the spray booth. Before being painted, parts are treated in the deburring room where any imperfections are removed for uniform color application.

04 Liquid painting installation 1 Eurotherm
03 Liquid painting installation Eurotherm

Controlled painting

The pressurized, air-conditioned liquid paint booth is the heart of the plant. Controlled pressurization, temperature and humidity ensure the quality of paint application, minimizing contamination and optimizing coating uniformity. The integration of advanced ventilation and filtration systems enables compliance with the strictest safety and quality standards and guarantees the quality of paint application.

Optimized production flow

Once painting is complete, the parts are transported to the drying oven integrated with an automatic temperature control system, which ensures maximum energy efficiency and precision in the process. Parts are handled by the manual overhead conveyor that connects the spray booth to the drying oven, reducing time and optimizing processes.

02 Liquid painting installation Eurotherm