Flip Flop Stacker
Full Servo Flip Flop Stacker — High‑Speed, Fully Automatic Stacking for Flute Laminators
Flip, align and stack laminated sheets automatically — reduces labor, prevents curled sheets, and keeps your line running.
Full Servo Flip
Flop Stacker
Flip, align and stack laminated sheets automatically — reduces labor, prevents curled sheets, and keeps your line running.
Quick Benefits
A non-stop machine with a maximum sheet size of 2100 x 1650 mm and a minimum of 500 x 380 mm. It has a maximum working speed of 15,000 sheets/hour with a maximum stack height of 1700 mm.
- Matches high‑speed flute laminators — keep production flowing
- Reduces manual handling and rework
- Touchscreen presets for fast changeovers
- Up to 15,000 sheets/hr, full‑servo precision, quick changeovers
Model examples: FZ‑1450 • FZ‑1700 • FZ‑2200
How It Works — 4 Quick Steps
- Sheets delivered from the flute laminator into the receiving belt.
- Servo-driven turner flips sheets and compensates for registration.
- Stacer collects and aligns into preset pile counts.
- Optional non‑stop pallet change keeps throughput continuous.
Full‑Servo Drive
Smooth, repeatable flipping and precise pile alignment — fewer jams and consistent pallet-ready stacks.
High‑Speed Capability
Matches flute laminator outputs (ideal for production lines up to 15k sheets/hr) — no bottlenecks.
Adjustable Presets & Memory
Fast changeovers for varied jobs; reduces setup time and operator training.
Technical Specifications
| Model | FZ-1450 | FZ-1700 | FZ-2200 |
|---|---|---|---|
| Max Sheet Size (mm) | 1450 × 1450 | 1700 × 1650 | 2100 × 1650 |
| Min Sheet Size (mm) | 500 × 380 | 550 × 380 | 600 × 380 |
| Max Speed (sheets/hr) | Up to 15,000 | Up to 15,000 | Up to 15,000 |
| Weight (kg) | 3,800 | 4,000 | 5,600 |
| Dimension (L × W × H) (mm) | 6955 x 2432 x 2892 | 7555 x 2682 x 2892 | 9120 x 2910 x 2892 |
| Power(kW) | 12 | 12 | 14 |
| Voltage | 380VAC/3P | 380VAC/3P | 380VAC/3P |
| Gas Source | 0.8Mpa>5.5kW | 0.8Mpa>5.5kW | 0.8Mpa>5.5kW |
*Specifications may vary by model. Contact us for custom configurations.
Product Gallery
Electrical Control System
- The system adopts internationally advanced motion control technology and digital control, ensuring smoother, faster, and more stable machine operation with easier usability.
Pile Turning Mechanism
- Adopting high-speed silent track which is smooth, silent, wear-free, and with long-term service life. The flipping servo and lifting servo electronic cam are locked, the flipping lifting speed can be adjusted disposable.
Lubrication
- Adopting simple man-machine interface which only needs to input the paper size, one key to adjust the machine, no need to use any tools, one key to start. The equipment adopts operation control technology.
Paper Division
- The three-section independent frequency conversion speed regulation mechanism can adjust the speed of each section of the paper according to the thickness of the paper output from the main machine press.
Why Choose Fengchi
Increase Productivity
By automating your corrugated laminating process, we deliver an accurate and consistent lamination, reducing waste and minimizing downtime.
15+ Years of Experience
More than 15 years of experience within automation gives us an enormous know-how and expertise in laminating solutions.
Reliable Solutions
We deliver reliable and easy-to-operate solutions of high quality that help our customers optimize their packaging line.
Installations worldwide
We proudly export corrugated laminating solutions worldwide, ensuring international clients benefit from our innovative technology.
Trusted by Industry Leaders Worldwide






What Customers Say
This machine has been a game-changer for our production line. The fully automated stacking process is incredibly smooth and precise. We’ve been able to reallocate two operators to more skilled tasks, which has boosted our overall team morale and reduced our labor costs significantly.
– David L., Owner
The fully automated stacking process is incredibly smooth and precise. The speed and consistency are exactly as promised, and it has completely eliminated the bottlenecks we used to have at the end of our litho laminator.
– Mark R., Production Manager
Smooth integration with our flute laminator line and near-zero jams. We increased output by 48% after installing the flip-flop stacker.
– Sarah Lee, Operations Director
First Class Service & Support
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
What is the max speed of the flip flop stacker?
Up to 15,000 sheets/hour depending on model and substrate.
What materials can the stacker handle?
A, B, C, E, and F flutes, as well as multi-ply corrugated cardboard.
How easy is changeover?
Touchscreen presets reduce changeover time significantly; exact time depends on operator training and job complexity.
What warranty/support?
Standard 12-month warranty; global spare parts and service available.
Can it integrate with my litho laminator?
Yes — drop-in integration with major laminator lines via sync signal.
Delivery & lead time?
Typical lead time: 10–30 days (confirm per order). The specific delivery time depends on the product and the order quantity.
Will you supply for OEM orders?
Yes, we can customize the production machine according to your requirements.
Ready to Transform Your Flute Laminating Line?
Stop letting stacking limitations hold you back. See the difference a purpose-built, servo-driven solution can make.
Interested in a full servo flip flop stacker?
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