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UPVC CNC Corner Cleaning Machine

The UPVC CNC Corner Cleaning Machine is designed for high-precision removal of welding seams on PVC window and door corners. Featuring CNC-controlled linkage, servo-driven motion, and programmable cleaning paths, it delivers consistent surface quality, stable dimensional accuracy, and high-efficiency automated corner finishing for modern PVC fabrication lines.

Air Pressure：0.4 – 0.6 MPa
Air Consumption：250 L/min
Input Power：2.0 kW

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Description

CNC Corner Cleaning

The UPVC CNC Corner Cleaning Machine adopts CNC linkage to precisely remove welding beads on PVC frame corners, ensuring smooth surfaces, sharp edges, and consistent appearance across all finished profiles.

Programmable Cleaning Paths

CNC control allows flexible programming of cleaning trajectories according to profile geometry, enabling accurate seam removal for different frame designs without mechanical adjustment or manual trimming.

Servo-Driven Precision Motion

High-performance servo motors provide stable, repeatable tool movement, maintaining uniform cleaning depth and preventing over-cutting or surface damage on UPVC profiles.

Automated and Safe Operation

Integrated safety enclosure and automated tool motion reduce operator involvement, improving production safety while maintaining continuous, high-quality corner finishing.

Advantages &Features

01

The UPVC CNC Corner Cleaning Machine ensures uniform seam removal on all four corners, eliminating visual inconsistencies caused by manual or semi-automatic cleaning.

02

CNC control guarantees precise material removal, preserving frame dimensions and improving overall window and door assembly accuracy.

03

Automated corner cleaning minimizes reliance on skilled manual operators, lowering labor costs and reducing variability between shifts.

04

Programmable cleaning paths allow quick adaptation to different UPVC profile shapes and welding configurations without complex mechanical adjustments.

05

Fast tool response and optimized CNC motion significantly shorten corner cleaning cycles, supporting higher output in batch production.

06

Rigid machine structure, quality components, and enclosed protection ensure long service life and safe operation in continuous factory environments.

Parameter

Product Parameter

Parameter	Specification
Working Air Pressure	0.4 – 0.6 MPa
Power Supply	380 V / 50 Hz
Air Consumption	250 L/min
Input Power	2.0 kW
Spindle Speed	2800 r/min
Processing Profile Height	30 – 120 mm
Processing Profile Width	30 – 110 mm
Overall Dimensions (L × W × H)	2000 × 1930 × 1500 mm

FAQ

Can this machine clean the intricate rubber seal grooves on casement windows?

Yes. It features dedicated broaching and milling tools programmed specifically to clear weld flash from the internal gasket grooves, ensuring your rubber weather seals fit perfectly and securely without any manual touch-ups.

How long does it take to switch the machine to clean a different UPVC profile?

It takes only seconds. The advanced CNC system can store up to 100 different 2D profile programs. The operator simply selects the corresponding profile number on the screen, and the machine automatically adjusts its toolpaths.

Can the machine handle different UPVC profile designs?

Yes. Cleaning programs can be adjusted through the CNC system to accommodate various profile geometries, corner shapes, and welding seam sizes.

What happens if the air pressure drops during the high-speed cleaning cycle?

The machine is equipped with standard pneumatic safety sensors. If the air supply drops below the required pressure for secure clamping, the system will immediately pause the operation to prevent profile shifting and expensive tool damage.

How does this machine affect overall production efficiency?

By automating corner seam removal, the UPVC CNC Corner Cleaning Machine shortens finishing time and reduces rework, improving throughput and consistency.

Can it clean both the top and bottom surfaces of the corner at the same time?

Absolutely. The equipment is a highly integrated system that simultaneously processes the top, bottom, and outer corners in one rapid, automated cycle, massively boosting your production speed to match your multi-head welders.