Automatic Window Patcher

We are your reliable partner for first-class window patchers.

The BTM-950Q window patcher is designed for card­board packag­ing.

Automatic Window Patcher

The BTM-950Q window patcher is designed for card­board packag­ing.

Why BTM-950Q

The BTM-950Q window patcher is specifically designed for applying window patching to folding cartons with creased and V-cut corners.

High-Speed Efficiency

Max speed 9,000 sheets/hr (155m/min), continuous 8,000 sheets/hr (138m/min), 24h non-stop.

Precision Control

±0.5 mm film accuracy. (full‑servo bus + proprietary tech)

Intelligent Sheet Collection

Auto count & stack collection for non‑box products.

Long-Term Durability

35% load‑reserve servos; > 15 year life span.

Digital Intelligent Control

Digital feed, glue‑position & film‑length settings.

Synergistic Drive System

6 servos + 3 motors; one‑touch smart operation.

Technical Specifications

Parameter / Model BTM-950Q
Paper Size (W × L) Max: 950 × 780 mm
Min: 150 × 130 mm
Window Dimension (W × L) Max: 380 × 300 mm
Min: 50 × 50 mm
Paper weight / sheet thickness Cardboard: 200~2000 g/㎡
Corrugated board: 1-3 mm
Max Speed 9,000 sheets/hr
Continuous Speed 8,000 sheets/hr
Positioning Accuracy ±0.5 mm
Power voltage 380V/50Hz (Three-phase)
Machine Power 16 kW
Machine Weight 3,200 kg
Dimensions (L × W × H) 7,500 × 1,750 × 2,000 mm

* Need a tailored specification? Contact our sales engineers for custom configuration based on your site requirements.

High-quality Components

Paper Pressing Wheel Assembly

Glue Distribution System

Box Collection Unit

Highlights Paper Feeding System

Gluing System

Pusher Claw System

Film Forming Section

Dual-servo drive technology (patent-certified) integrates film

feeding, horizontal creasing, punching, print registration,

vertical creasing, and cutting for precision forming.

Lamination Section

Electrical System

See It in Action

Final Product Samples

Window Styles

2 Creasing Lines
Double Windows
3 Creasing Lines
General Flat Window

Installation Gallery

Why Partner with Fengchi

Our commitment to quality, reliability, and customer success has made us the preferred choice for packaging manufacturers worldwide.

Certified Quality

ISO 9001:2015 certified manufacturing processes with rigorous quality control at every production stage.

Vast Experience

More than 15 years of experience within automation gives us an enormous know-how and expertise in laminating solutions.

30 + Patents

We continuously push the boundaries of speed and performance, securing 30 patents through independent research and development.

Global Support

Agents in over 50 countries with local technical support and emergency service availability.

What Our Customers Say

Hear from packaging professionals who have transformed their production with the Model Q Window Patcher.

"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, Premium Packaging Solutions

Trusted by Industry Leaders Worldwide

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.

Frequently Asked Questions

Model Q window patcher machine achieves a maximum speed of 9,000 sheets per hour.

Compatible with folding carton, paperboard, cardboard, and corrugated packaging.

Yes, the Model Q Window Patcher is highly customizable to accommodate various window dimensions and designs.

Usually 10–30 days depending on configuration. Contact us for a precise quote.

Absolutely. We provide comprehensive training and ongoing support to ensure you make the most of your investment.

Yes — factory demos and video demonstrations are available on request.

Request a Quote

Add value to your packaging with high-quality window patching technology.

Scroll to Top

We want to hear about you!

If you have any questions, need more information about our post-press equipment and solutions, or simply want to send us a message, please fill out the form below.

We’ll be happy to help and will get back to you as soon as possible.

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.