From Copper to Finished Components

Why It Matters

The streamlined process shortens production cycles and cuts costs, giving manufacturers a competitive edge in delivering high‑quality copper radiators.

Key Takeaways

• Copper undergoes chemical treatment to achieve a roughened surface.
• Sheet‑metal bending machines apply 180‑220 tons of force per operation.
• CNC lathes and automated milling machines perform precise machining.
• Cold‑forming shop handles chamfering, drilling, threading, insertion, and crimping.
• Integrated workflow transforms raw copper into finished radiator components.

Summary

The video walks through the production line that converts raw copper into finished radiator components, highlighting each manufacturing stage from surface preparation to final assembly.

First, copper sheets receive a chemical treatment that roughens the surface, improving adhesion for later processes. The sheets then enter a high‑force bending station where machines exert 180‑220 tons to shape the metal. Subsequent CNC operations—turning on lathes and fully automated milling—provide precise dimensions, while the cold‑forming area performs chamfering, drilling, threading, insertion and crimping of radiator parts.

The narrator emphasizes the scale of the operation, noting “a lot gets done” in the cold‑forming shop, underscoring the coordinated use of both manual and robotic equipment to maintain throughput and quality.

By integrating chemical treatment, heavy bending, CNC machining, and final forming under one line, manufacturers can reduce lead times, lower handling costs, and ensure consistent product performance—critical advantages in the competitive automotive and HVAC markets.

Original Description

Here we can see how copper is prepared for chemical treatment. The purpose is to make the surface suitably rough. Now it's time for sheet metal bending machines to shine. Their bending force ranges from 180 to 220 tons. The bent elements are then machined. All CNC machines are computer-operated. This line is also where they are turned on CNC lathes and milled on milling machines, including those that are fully automated. At the cold-forming shop, the elements are prepared for welding. Things are very busy here, and a lot gets done, including chamfering, drilling, threading, inserting, and crimping the radiators.