PVC WINDOW PROFILE WELDING MACHINE EVOO ISN

PVC Window Profile Welding Machine EVOO ISN – Precision, Energy Efficiency, and Process Reliability in Modern Window Manufacturing

Why PVC Welding is the No. 1 Quality Factor

The Importance of PVC Welding in Window Production

A PVC welding machine in window manufacturing joins frame and sash profiles under heat and pressure to create permanently sealed and dimensionally stable corners—the foundation of energy efficiency, structural integrity, and long-term durability.
The EVOO ISN is designed for both industrial and workshop production, combining precise temperature control, pneumatic pressure, and automated sequences in a compact and reliable solution.


EVOO ISN – Industrial-Grade Single-Head Welding Technology

The EVOO ISN single-head welding machine utilizes pneumatic feed motion, digitally controlled heating plates, and a process-safe sequence control system.
The result: homogeneous seams, smooth transitions, and reproducible quality—achieved with short cycle times and low energy consumption.


Core Features at a Glance

  • Angle versatility: Welds standard miters and special angles (approx. 60°–180°) for window, door, and auxiliary frames.

  • Temperature precision: Electronically controlled range (typically up to 350 °C) for uniform melting without discoloration.

  • Pneumatic pressure: Constant joining force for tight, dimensionally stable corners even at high production volumes.

  • Teflon-coated heating plate: Ensures clean separation, easy maintenance, and consistent seam quality over time.

  • Automatic cycle: Position – Heat – Join – Cool – Open – for error-free, rapid serial production.

  • Compact & robust: Space-saving design with industrial-grade mechanics for continuous operation.


How a Perfect PVC Weld Seam is Formed

Insertion & Clamping: Profiles are automatically fixed pneumatically—vibration-free and repeatable.
Heating: The digitally controlled heating plate warms the joining surfaces at precisely defined temperature and time settings.
Joining Under Pressure: The heating plate retracts, and the profiles are pressed together under constant pneumatic pressure—creating a homogeneous molten bond.
Cooling & Release: Controlled cooling ensures dimensional accuracy and seam tightness, followed by clean part removal.


Technical Highlights – Designed for Practical Use

  • Power supply: Energy-efficient heating, 230 V (optional 400 V for extended performance).

  • Profile capacity: Suitable for common window and door systems with large profile heights and widths.

  • Working pressure: Approx. 6–8 bar; air consumption optimized for low operating costs.

  • Safety: CE-compliant protective covers, sensors/two-hand operation (depending on configuration), compliant with EMC and low-voltage directives.
    (Note: Specific machine parameters are configured per project requirements.)


Quality and Cost Advantages

  • Strong, airtight corners: Maximized energy efficiency of finished window elements.

  • Repeatability: Digitally regulated temperature and defined joining force for consistent seams.

  • Productivity: Automatic cycles reduce operator errors and cycle time.

  • Low maintenance: Durable Teflon foils and easy-to-access components.

  • Compact footprint: Ideal for workshops and large-scale production lines alike.


Application Areas in Window and Door Manufacturing

  • Window frames and sashes (standard and special geometries)

  • Door frames, angled or arched windows, conservatories

  • Façade and coupling frames, and series production with variable systems


Integration and Scalability – From Single-Head to Complete Lines

The EVOO ISN is line-compatible and can be integrated with corner cleaning stations, miter saws for PVC, copy routers, and profile transport systems.
For higher output capacities, 2-head, 4-head, and fully automatic PVC welding lines are available, including data connectivity, recipe management, and production analytics.

Typical Expansion Levels

  • Single-Head Welding Machine: (EVOO ISN) flexible, ideal for small batches and custom parts.

  • Double-Head Welding Machine: (EVOO IISN) for parallel welding of opposite corners.

  • Four-Head Welding Machine: (EVOO IV) welds entire frames in a single cycle for maximum throughput.

  • Automatic PVC Welding & Cleaning Line: (EVOO) fully automated, data-driven serial production.


Standards, Certification, and Future Readiness

  • CE-compliant according to Machinery Directive, EMC, and Low Voltage standards.

  • Profile compatibility according to EN 12608 and leading system provider guidelines.

  • Industry 4.0 readiness with process data integration, quality tracking, and energy monitoring.


FAQ – Key Points for Decision-Makers

What is a PVC welding machine used for?
It welds PVC or uPVC profiles for windows and doors, ensuring sealed, durable, and load-bearing corners.

Why a single-head model?
Offers maximum flexibility for varying designs and is ideal for custom parts; can later be scaled up to multi-head or automatic lines.

How does the EVOO ISN reduce production costs?
Through low energy demand, minimal waste, shorter cycle times, and reproducible quality.


Conclusion – Precise PVC Welds, Reliable Quality, and High Profitability

The EVOO ISN PVC window profile welding machine combines precise temperature control, consistent joining pressure, and automated process logic in a compact industrial platform.
Whether as a flexible single-head solution or as part of a fully automated welding line, it delivers airtight, strong, and visually clean weld seams—the foundation for premium-quality window and door elements.


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