Window Patchers
Full servo window patchers from 9,000 to 36,000 sheets per hour with up to ±0.5mm accuracy for tissue, cosmetic, bakery, toy and electronics packaging.
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Key Features
Three product series can handle all window patchging tasks for folding cartons.
Up to 36,000 sheets/hour
Flat window patching output for high-volume folding carton plants.
±0.5 mm registration
Servo registration for premium window patches.
Flat + V-cut + creasing
Model Y combines three functions in one compact line.
PET/PVC film support
Handles film thickness from 0.03 to 0.25 mm.
Wide material range
Cardboard 200-2000 g/m² and corrugated board up to 4 mm.
Digital one-touch setup
Glue, film and cutting parameters set without phase adjustment.
Choose Your Window Patcher
Tell us your box type and monthly volume. Our engineers will match the right model and configuration.
Model P Window Patcher
- Up to 36,000 sheets/hr · ±1.0mm
Ideal for tissue boxes, bakery boxes, and standard retail packaging.
- High-speed flat patching
- Simple operation & maintenance
- Cost-effective entry point
Model Q Window Patcher
- Up to 9,000 sheets/hr · ±0.5mm
For luxury cosmetic boxes, toy packaging, and complex die-cuts.
- Integrated creasing & V-cut
- Perfect for rigid boxes
- High-precision registration
Model Y Window Patcher
- Up to 36,000 sheets/hr · ±0.5mm
The ultimate versatility: Flat window + V-cut + Creasing in one machine.
- 3-in-1 functionality
- Maximize floor space ROI
- Handle diverse SKUs
Applications
From premium cosmetics to everyday tissue packs, the same line keeps up with your product mix.
Tissue Boxes
Cosmetic Packaging
Electronics Packaging
Bakery & Food Boxes
Toy Packaging
See It in Action
Exported Worldwide
Installed and commissioned with on-site engineer support worldwide.
Why Partner with FENGCHI?
15+ years of specialized experience in post-press machinery manufacturing
Quality Assured
Manufactured by skilled technicians. ISO9001 certified quality management system. CE certified products ensuring international compliance.
Innovative Solutions
We find the right solution for your packaging production—from stand-alone machines to fully integrated turnkey systems. Customization is our strength.
Global Support
11 service and support centers worldwide with around 50 sales agents. Local support on a global level. Direct technical support and parts department.
What Packaging Professionals Say
Real feedback from packaging professionals worldwide
“We run a high-mix schedule for cosmetics and toy boxes. This machine handles every window type we throw at it and the integrated registration capability has significantly reduced rework.”
“We’ve reduced our scrap rate by over 90% and our technicians can now focus on more complex tasks. The Model Q paid for itself in just 10 months.”
“My team loves how safe and easy it is to use. The window patching accuracy has eliminated our waste problems and we’re saving thousands annually on materials alone.”
Global Service and Support
After Sales service begins with the arrival of the machinery at the customer’s factory.
To maximize investment whether a single machine or an entire line, the equipment needs to enter the existing production quickly and deliver its contribution. Fengchi has a team of professional technicians dedicated to equipment installation and commissioning.
Our engineers teach customer operators the machines function, calibration, available options, best practice and scheduled housekeeping.
Fengchi is always available to its customers if they have a problem, concern or malfunction with their machinery.
Frequently Asked Questions
What window patching machine series does FENGCHI offer?
Three series: Model P for high-speed flat patching, Model Q with creasing and V-cut for premium boxes, and Model Y as an all-in-one machine combining flat window, V-cut and creasing.
What is the maximum production speed?
Up to 36,000 sheets per hour maximum mechanical speed. Sustained production speed is 32,000 sheets/hr for continuous 24-hour operation — 40% faster than the industry average.
What film types and materials are compatible?
PET and PVC films from 0.03 to 0.25mm, cardboard from 200 to 2000 g/m², and corrugated board up to 4mm. Custom film specifications can be accommodated.
Can the machine handle small batch orders?
Yes. The touchscreen HMI saves job settings, so operators can switch between jobs instantly for factories running diverse, small-batch orders.
What is the warranty and delivery lead time?
Machines include a 12-month warranty from the shipping date and lifetime paid-service support. Delivery is usually 10-30 working days after deposit or full payment.
Do you provide installation and training?
Yes. Our engineers provide on-site installation, commissioning, and operator training. We also offer remote video training and 24/7 technical support via WhatsApp and email.
Can machine specifications be customized?
Yes. FENGCHI offers OEM/ODM services and can customize machine width, speed and features for your production requirements and material needs.
Get in Touch
Share your box type and size. Our engineers will recommend the right model and configuration within 24 hours.