CORNER CLEANING MACHINE FOR PVC WINDOW PROFILES EVOO III

Corner Cleaning Machine for PVC Window Profiles EVOO III – Precision in Every Corner

Efficient Finishing for Modern PVC Window Manufacturing

EVOO III – Advanced Technology for Seamless Frame Finishing

The Corner Cleaning Machine EVOO III by Evomatec is a high-precision industrial machine designed for the automatic cleaning and finishing of welded corners on PVC and plastic profiles used in window and door frame production.
It efficiently removes welding beads, uneven surfaces, and material residues formed during the thermal welding process — ensuring smooth, aesthetically perfect corners and surfaces.

In modern PVC window fabrication, corner cleaning is a crucial post-welding operation. With its hydro-pneumatic control, automatic return system, and precise centering technology, the EVOO III ensures consistent, high-quality corner finishing for every frame — efficiently, repeatably, and CE-certified.


Importance of a Corner Cleaning Machine in PVC Window Manufacturing

A corner cleaning machine for PVC windows is used immediately after the welding phase. During welding, visible beads form at the joints of PVC profiles, which must be automatically removed to achieve a professional finish.
This step is critical for the appearance, dimensional accuracy, and overall quality of the final product.

The EVOO III PVC Profile Corner Cleaning Machine performs this task fully automatically:
It removes welding beads, trims excess material, smooths flat surfaces, and shapes clean 45° edges — ensuring flawless results for both windows and doors.


Technological Features and Functionality

Hydro-Pneumatic Control

The precision hydro-pneumatic system ensures smooth movements, powerful cutting action, and vibration-free milling.
Even complex PVC and uPVC profile geometries are processed accurately and gently, preserving material integrity.

Automatic Return and Centering System

After each cycle, the machine automatically returns to its starting position.
The integrated centering system positions the workpiece with precision — a key factor for repeatability and perfect cutting alignment.

Pneumatic Clamping Devices

Throughout the cleaning process, the profile is securely held by pneumatic clamps.
This minimizes vibration and guarantees smooth, even cutting surfaces without damaging the profile.

Fast Tool Change

The EVOO III includes a pneumatically assisted quick-change system for cutting tools.
This reduces downtime and allows rapid transitions between different profile types, ideal for high-volume production.

Optional CNC Corner Cleaning Function

On request, the machine can be equipped with a CNC-controlled corner cleaning system.
This enables the precise processing of profiles with customized radii, contours, or decorative foils, ideal for premium window systems in high-end construction and architectural applications.


Technical Specifications of the EVOO III

Feature Value
Motor Power 3 HP / 2.2 kW
Speed 3,000 rpm
Voltage 400 V, 3 Ph, 50 Hz
Working Angle 45° (adjustable)
Profile Height 80 – 180 mm
Tool Diameter 32 – 180 mm
Air Pressure 6 – 8 bar
Air Consumption 70 L/min
Dimensions 775 × 970 × 1645 mm
Weight 171 kg

These specifications highlight that the EVOO III Corner Cleaning Machine is compact, powerful, and engineered for continuous industrial operation in both window and door production.


Step-by-Step Working Process

1. Loading and Clamping

The PVC profile is securely fixed in place by pneumatic cylinders.

2. Centering and Alignment

The profile is accurately positioned at a 45° angle for precise cleaning.

3. Corner Cleaning

Cutting tools remove welding beads and smooth the joint area.

4. Surface Finishing

A milling unit polishes and levels the surfaces for a uniform texture.

5. Automatic Return

After completion, the machine automatically returns to its initial position — ready for the next cycle.

This automated workflow ensures consistent quality, high processing speed, and minimal rework.


Advantages of the EVOO III Corner Cleaning Machine

  • Precision Surface Finishing: Clean, even corners on PVC window and door profiles.

  • Time Efficiency: Automatic systems and quick tool changes significantly reduce cycle times.

  • Process Stability: Hydro-pneumatic control ensures steady and repeatable performance.

  • Durability: Robust mechanics and premium components minimize maintenance costs.

  • Compact Design: Perfect fit for existing production lines in window and door fabrication.

  • Energy Efficiency: Pneumatic systems operate only when needed — lowering energy consumption.


Application Areas of the EVOO III

The EVOO III Corner Cleaning Machine for PVC Profiles is widely used in:

  • Window Manufacturing: Post-weld finishing of window frames and sashes.

  • Door Production: Cleaning and smoothing of welded door frames and side panels.

  • Façade Construction: Corner finishing for PVC and plastic profiles in façade systems.

  • Industrial Mass Production: Integration into automatic welding and cleaning lines.

Optionally, the EVOO III can be configured as a fully automatic corner cleaning machine, perfectly compatible with CNC welding machines and PVC profile machining centers.


Future Development and Digitalization

The Automatic Corner Cleaning Machine EVOO III represents a major step forward in industrial window fabrication.
With optional CNC control, sensor-based monitoring, and digital process analysis, it is ready for Industry 4.0 environments.

Evomatec is already developing AI-driven quality control systems capable of detecting weld bead residue, tool wear, and material variations in real time.
This transforms the traditional corner cleaning process into an intelligent, efficient, and sustainable production solution.


Conclusion – Precision, Efficiency, and Reliability

The EVOO III Corner Cleaning Machine for PVC Windows from Evomatec combines modern drive technology, intelligent automation, and robust construction in one compact system.
It ensures clean, smooth, and visually flawless corners — a true mark of quality in professional window manufacturing.

For companies in window, door, and façade production, the EVOO III is an investment in efficiency, precision, and long-term competitiveness.


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