Technological innovation in tube bending
The trends in the metallurgical sector is undergoing a profound transformation. In particular, the tube bending is living a period marked by automation, digital precision and the demand for more sustainable solutions. In Terrassa (Barcelona), companies such as CORVATS ESPECIALS SL (COES) lead this evolution with more than 40 years of experience and state-of-the-art CNC technology.
Digitization of the bending process
Today, CNC (Computer Numerical Control) machines make it possible to bend metal tubes with minimum tolerances. This guarantees perfect repeatability, even in short series or complex geometries. The integration of CAD/CAM software speeds up programming and reduces human error.
Automation and robotics
Automated feeding and unloading systems have revolutionized productivity in tube bending. Thanks to collaborative robotics, work cells can be adapted to different diameters and materials, improving process flexibility.
Sustainable trends in the metalworking industry
Environmental commitment is a growing priority. Manufacturers are looking for cleaner processes and recyclable materials. In tube bending, this translates into:
- Use of biodegradable oils in cold bending.
- Recovery of metallic waste.
- Energy optimization in production lines.
Materials and alloys of the future
The development of new lightweight alloys, such as high-strength aluminum or duplex stainless steel, redefines the possibilities of bending. These materials offer increased durability, corrosion resistance and reduced structural weight.
Industrial applications
From automotive and air conditioning to shipbuilding or industrial machinery, tube bending is adapting to increasingly demanding sectors. COES has expanded its range to serve both national manufacturers and international projects.
Custom tube bending: precision and flexibility
Customized solutions are one of the differential pillars of COES. Each part is designed according to the customer's technical specifications, with quality controls at all stages of the process.
Advantages of custom bending
- Reduced assembly costs.
- Greater dimensional uniformity.
- Better material utilization.
Terrassa's role in metallurgical innovation
Terrassa has established itself as a key industrial hub in Catalonia. Its ecosystem of metallurgical companies, engineering firms and suppliers generates an ideal environment for applied innovation. From this city, COES promotes projects at national and international level, combining tradition and modernity.
Future outlook for the sector
In the coming years, artificial intelligence and additive manufacturing will have a decisive influence on tube bending. The trend is towards more intelligent lines, capable of self-calibrating and optimizing bending parameters in real time.
Conclusion
The future of tube bending is marked by precision, sustainability and digital connectivity. Companies that integrate these trends will be better positioned to compete in the global marketplace. Contact COES to discover tailor-made solutions adapted to your industrial needs.
Frequently Asked Questions (FAQs)
What are the advantages of cold tube bending?
Cold bending allows obtaining precise parts without altering the properties of the material. It is ideal for heat-sensitive steels and alloys, maintaining their strength and surface finish.
How is the quality of tube bending guaranteed?
Companies like COES apply dimensional and stress controls at every stage. In addition, CNC programs are used to ensure repeatability and precision in each production batch.
Which sectors are most in demand for tube bending?
Automotive, air conditioning, energy, marine and industrial machinery are the sectors with the highest demand, due to the need for light, resistant and customized structures.
Can aluminum or stainless steel tubes be bent?
Yes, both materials are compatible with CNC bending. Each requires specific radius and strength parameters, adjusted for elasticity and hardness.
Where can I request a customized quotation?
You can do it through the contact form of COES. The technical team will analyze your project and offer you an adapted solution.


