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UPVC Window Welding & Cleaning Production Line

The UPVC Profile Cutting Center is engineered specifically for high-capacity window fabrication where dimensional precision and operational uptime are critical. By synchronizing automated material handling, laser-calibrated measurement, and high-torque servo-cutting. It effectively eliminates the variability inherent in manual processes, ensuring a standardized output across multi-shift operations.

Total Power：15 kW
Air Pressure：7 MPa
Air Consumption：550 L/min

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Description

High-Precision Welding System

Our UPVC Window Automatic Welding Cleaning Production Line features a versatile welding system supporting both seamless and standard modes. Operating at a low 0.2-0.3Mpa pressure, it effectively prevents profile deformation while CNC-machined clamp plates ensure absolute corner flatness.

Automated Cooling & Transfer System

Equipped with a patented air-cooling and automated blowing system, this unit rapidly solidifies welded corners and instantly clears away slag. It seamlessly transfers the assembled UPVC frames to the cleaning station, entirely eliminating manual handling.

CNC Corner Cleaning System

The integrated cleaning module utilizes an innovative, interchangeable 4-tool setup with fully quenched alloy extrusion knives. It automatically removes weld flashes with superior precision, delivering flawlessly smooth, scratch-free finishes for high-end window frames.

Smart Control & Pneumatic System

Driven by an advanced CNC interface and a highly secure pneumatic braking system, the line offers front-panel air pressure displays for real-time monitoring. Enclosed safety covers protect operators while ensuring an uninterrupted, high-efficiency factory workflow.

Advantages &Features

01

By utilizing an innovative interchangeable 4-tool system instead of the traditional 6, this UPVC Window Automatic Welding Cleaning Production Line significantly lowers your consumable costs and simplifies routine maintenance.

02

The patented one-piece upper clamp and four-corner linear rail design completely resolve the stability and short lifespan issues commonly found in standard seamless welding machines.

03

High-performance, fully quenched alloy extrusion knives offer the perfect balance of flexibility and extreme durability, ensuring a pristine, scratch-free finish on every welded corner.

04

Operators can effortlessly monitor and adjust the pneumatic settings via the convenient front-mounted air pressure display, preventing potential processing errors and material waste before they occur.

05

When executing standard welds, the UPVC Window Automatic Welding Cleaning Production Line produces incredibly flat, uniform flash that drastically extends the lifespan of your CNC corner cleaning tools.

06

Equipped with a highly secure pneumatic braking system and enclosed protective tool covers, the machine guarantees maximum operational safety for your staff and a longer service life on the factory floor.

Parameter

Product Parameter

Parameter	Specification
Working Air Pressure	0.7 MPa
Air Consumption	550 L/min
Power Supply	380V, 50Hz
Installed Power	15 kW
Profile Processing Height	30 mm – 170 mm
Profile Processing Width	0 mm – 130 mm
Processing Range (Frame/Sash)	420 × 450 mm to 3000 × 2400 mm
Overall Dimensions	13000 × 6000 × 2400 mm
Machine Weight	3500 kg

FAQ

What welding accuracy can the UPVC Window Automatic Welding/Cleaning Production Line achieve?

The line uses Siemens CNC control and screw-driven three-axis positioning, enabling precise datum correction and uniform weld seams. It consistently maintains high structural strength and tight dimensional tolerances required for premium window fabrication.

Can the production line handle different types of UPVC profiles?

Yes. UPVC Window Automatic Welding/Cleaning Production Line supports hundreds of profile geometries without tool changes. Servo-driven rotation and programmable paths allow rapid switching between frame and sash types.

How is frame transfer between welding and cleaning automated?

A servo robotic transfer unit moves heated frames with controlled speed and position accuracy. This prevents weld deformation, stabilizes cycle times, and removes manual handling from the process.

What makes the welding system more stable than conventional four-corner welders?

The welding System uses a horizontal heavy-duty frame, independent clamp pressure control, and Siemens servo axes. These features reduce vibration, improve repeatability, and support long-term operation without mechanical drift.

Does the UPVC Window Automatic Welding/Cleaning Production Line support remote or networked control?

Yes. The control platform is designed for network integration, enabling remote diagnostics, production monitoring, and program updates for modern factory environments.

How does the system protect the surface of window profiles during processing?

Brush-supported platforms carry frames and sashes during transfer and positioning, preventing scratches and surface marks while maintaining stable mechanical support.