Automatic Window Patchers

Advanced solutions for efficient and precise window patching in folding carton production.

Increase productivity with our reliable machinery.

Our Product Series

Choose from our three premium automatic window patching machine models, each designed for specific folding carton production requirements.

Model P Window Patching Machine 1920 ×1080

Model P

The Model P fully servo window patching machine specifically designed for flat windows, particularly suitable for tissue boxes.

Model Q Window Patching Machine 1920 ×1080

Model Q

The Model Q window patching machine can complete the corner cutting and creasing of windows in one go, with high operational accuracy and suitable for various window patterns.

1920×1080-Model-Y-Window-Patcher

Model Y

All-in-one window patcher combines flat patching functionality with registration capabilities, enabling efficient handling of various window application operations on folding cartons.

Key Features & Benefits

High Efficiency

Maximum speed of 36,000 sheets/hr (200m/min) with continuous operation at 32,000 sheets/hr (185m/min), 24h non-stop.

Seamless Integration

Compatible with folder gluers and downstream lines for end-to-end packaging automation.

Precision Engineering

Experience flawless window patching with our precisely calibrated machines.

Intelligent Setup

Digital settings with one-touch control for glue, film, and cutting parameters. No whistles or phase adjustment needed.

Long-Term Durability

Built to last with high-quality materials for long-term reliability.

Expert Support

Comprehensive technical support and training for optimal operation.

Applications

Versatile window patching solutions for diverse industries

cosmetic_box_with_window

Cosmetic Packaging

Premium beauty product boxes with precision windows

electronics_box_with_window

Electronics Packaging

Tech product boxes with professional finish

cake_box_with_window

Cake & Bakery Boxes

Food-safe packaging with clear display windows

tissue_box_with_window

Tissue Boxes

Tissue paper box with window

toy_box_with_window

Toy Packaging

Colorful retail boxes with product visibility

Our window patchers are ideal for folding carton manufacturers that need more speed, accuracy, and automation — and less downtime and operator rework.

Installed in 20+ Countries

Why Partner with Fengchi?

High Quality

Fengchi products are manufactured by a team of skilled and qualified technicians. Our quality management system is certified by ISO9001. Products manufactured by Fengchi are also certified by CE.

Innovative Solutions

We work with you to find not just one, but the right solution for your packaging production – from stand-alone to turnkey.

Global Support

With three offices around the world, and around 30 agents, we are able to provide local support on a global level.

What Our Customers Say

See what our customers say about our window patching machines.

We run a high-mix schedule for cosmetics and toy boxes; this machine handles every window type we throw at it — thin films, reinforced patches, and tight registration jobs. The integrated registration capability guarantees die-cut alignment, which has significantly reduced rework and kept our line speed up. Robust build and great support made the integration seamless.

– Luca Moretti, Packaging Manager

The Model Q has completely changed our approach to quality control. We’ve reduced our scrap rate by over 90% and our technicians can now focus on more complex tasks. It paid for itself in just 10 months!

– Michael Torres, Production Manager

My team loves how safe and easy it is to use. The window patching accuracy has eliminated our waste problems. We’re saving thousands annually on materials alone. Best investment we’ve made in years.

– David Johnson, Owner

Our service for your success

Fengchi after-sales service team

Fengchi Printing Machinery knows that successful installation, training, and support are critical to your operation and achieving the profitability gains you target. This drives our commitment to your success.

Our goal is to provide you with the tools and technical knowledge that your in-house maintenance needs, to be able to fix their own machines. 

Our technical support team and parts department work with customers to resolve issues over the phone, but when special care is needed, our team is prepared to make emergency field service visits, to get your plant up and running quickly. Parts, service, and support are handled directly through the Fengchi technical support group.

Ready To Boost Your Production Line?

Contact our team today to discuss your requirements and find the perfect window patching solution for your business.

Scroll to Top

Request a Free Quote

We are looking forward to your inquiry about our machines. We will get back to you within 24 hours!

Fields marked with an * are required

Please enable JavaScript in your browser to complete this form.
Please describe to us what you are looking for and give us additional information about machine type and application, if possible.