Four Head Welding & CNC Corner Cleaning Line

Frequently Asked Questions

Find quick answers to common questions about our Four Head Welding & CNC Corner Cleaning Line Machines.

1. What is the purpose of a welding & CNC corner cleaning line in PVC profile production?

A welding & corner cleaning line integrates welding and post‑weld cleanup (deburring, trimming) operations into a single, automated workflow. It ensures that after corners are welded, any residual material, flash, or burrs are precisely removed, delivering clean, ready-to-assemble frames. This setup improves cycle time, minimizes manual finishing, and raises overall frame quality. In high‑volume facilities, such lines reduce bottlenecks between welding and subsequent finishing steps.
Important features include synchronized welding and CNC cleaning modules, robotic turning stations for frame orientation, inter-module buffering/cooling, servo axis control, and industrial PC control across all operations. Fast mold and tool changeover, remote diagnostics, profile parameter databases, and safety enclosures are critical. Also, precise data communication and alignment between welding and cleaning phases ensures consistency and reduces error propagation.
The SSL 1 / SP line integrates a WM 750 four‑head welding machine, a CS 810 cooling/buffer station, a TS 820 robotic turning station, and a CM 620 CNC corner cleaner in one automated system. All processes—from welding through cooling, turning, and cleaning—are controlled via industrial PC. The line employs servo‑driven axes, centralized lubrication, fast mold and Teflon changes, and real-time error reporting. It’s designed for high throughput and minimal operator intervention.
Using an integrated line means welded frames directly move into the corner cleaning stage without manual transfer, saving time and reducing handling-induced defects. The robotic turning station ensures correct frame orientation before cleaning. Built-in buffers and cooling stages help match production pace. Because all segments communicate via industrial control, parameter consistency is maintained across modules. This leads to smoother workflow, fewer stops, and improved throughput.
Regular cleaning of welding and cutting tools, removal of debris, and inspection of knife and bit wear in the CNC cleaner is essential. Servo axes, sensors, and tooling must be calibrated periodically to maintain accuracy. The robotic turning arm should be checked for mechanical wear, alignment, and elasticity. Pneumatic and cooling circuits require leak checks and filter maintenance. Central lubrication and scheduled preventive checks reduce unexpected downtime and ensure stable performance.