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The YouYi Automation Products Center
All of YouYi's press automation solutions in one place.
Cut to Length Lines
A high-precision automatic cut to length line specially engineered for hydrogen fuel cell bipolar plate production, integrating decoiling, straightening, feeding, shearing, and stacking in one continuous process.
Applicable Materials
Material Types: Cold rolled steel, pickled steel, stainless steel, special alloys
Material Width: 250mm – 700mm
Material Thickness: 0.8mm – 2.5mm
Coil Weight: Max. 3000kg
Coil Inner Diameter: Φ470 – Φ530mm
Coil Outer Diameter: Φ800 – Φ1200mm
Product Characteristics
This fully customized automatic coil handling and cut to length stacking line is specially designed for the hydrogen energy industry to process bipolar plates used in PEM electrolyzers and hydrogen fuel cells.
Bipolar plates require high strength, corrosion resistance, excellent gas tightness, and high electrical conductivity. The precision and stability of coil processing directly impact the fuel cell stack’s output performance and service life.
Automatic Decoiler
Servo Straightener & Feeder
Precision Pneumatic Shearing Machine
Automatic Conveyor & Stacking System
It ensures high-precision feeding, clean surface finish, and scratch-free handling, meeting the stringent requirements of bipolar plate production.
Hydraulic expansion with safety chuck for coil clamping
Equipped with a pressing arm to prevent coil loosening
Loading car for safe and efficient coil loading/unloading
Driven by AC motor with frequency converter
Pneumatic disc brake for precise control
Straightens and feeds materials with high accuracy
Max. feeding width: 700mm
Thickness capacity: 0.8 – 2.0mm
Feeding length: 0 – 9999.99mm
Equipped with Yaskawa servo motor, Mitsubishi PLC, and 7-inch touch screen
Feeding accuracy within ±0.2mm
Scratch-free straightening with no oil contamination or dents
Rigid welded steel frame for durability
Upper blade cutting motion for easy sheet discharge
Spring clamping device with anti-slip pads to protect sheet surface
Pneumatic clutch for fast and efficient shearing cycles
Max. shearing width: 1300mm
Burr control ≤0.1mm
Smooth sheet transfer after shearing
Pneumatic side tapping system for neat stacking
Adjustable stacking length (300–1200mm) and width (300–700mm)
Max. stacking height: 400mm
Mobile stacking trolley for easy material removal
Custom-engineered for hydrogen fuel cell bipolar plate production
High feeding accuracy ensures dimensional consistency
Surface protection design prevents scratches on sensitive materials
Integrated automation reduces labor intensity and increases efficiency
Reliable components from global brands (Yaskawa, Mitsubishi, Schneider, etc.)
This video presents the complete operating process of YouYi’s Hydrogen Fuel Cell Bipolar Plate Cut-to-Length Line, designed specifically for high-precision bipolar plate production.
The system integrates automatic decoiling, servo straightening and feeding, precision pneumatic shearing, and high-speed stacking, ensuring stable material handling, accurate length control, and efficient downstream processing.
It is an ideal solution for hydrogen energy applications requiring surface protection, dimensional accuracy, and high-throughput production.
Technical Parameters
| Item | Specification |
|---|---|
| Feeding Direction | Left to Right (operator facing control panel) |
| Feeding Accuracy | ±0.15mm (≤500mm length), ±0.2mm (≤1000mm length), ±0.3mm (≤2000mm length) |
| Diagonal Accuracy | ≤0.5mm/m |
| Burr after Shearing | ≤0.1mm |
| Stacking Length | 300mm – 1200mm |
| Stacking Width | 300mm – 700mm |
| Max. Stacking Height | 400mm |
| Max. Stacking Weight | 1000kg |
| Line Footprint | Approx. 12m × 3m |
| Power Supply | 3 Phase AC 380V, 50Hz |
Outline Drawing
Application
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2-in-1 Decoiler & Leveling Machines with Servo Feeders: Enhancing Precision in 3C Industry Automation
Ready to streamline your production with reliable stamping automation solutions that boost efficiency, reduce downtime!
Related Products
Cut to Length Line for Perforated Metal Sheets
High-speed cut to length line for perforated metal sheet production, integrating decoiler, leveler, servo feeder, punching press, and hydraulic shear for precise and efficient coil processing.
Copper Coil Cut to Length Line
The Copper Coil Cut to Length Line is a high-performance automation system that transforms copper coil into flat, precisely cut sheets. This complete solution combines uncoiling, leveling, feeding, shearing, and stacking into a seamless process.The line ensures excellent surface protection, dimensional accuracy, and efficient operation.
FAQ
Q: How do I determine the right feeder size for my production line?
A: The feeder size depends on the material width, thickness, and feeding step distance required by your stamping press. Choosing the correct specifications ensures smooth operation and prevents feeding errors or misalignment.
Q: What factors should I consider when choosing a servo feeder machine?
A: When selecting a servo feeder, key factors include feeding accuracy (±0.05mm or better), maximum feeding speed (e.g., 20m/min), material compatibility (stainless steel, aluminum, etc.), load capacity, and control system (PLC or touchscreen). Ensure the machine matches your stamping process requirements.
Q: How do I choose the right decoiler, straightener and feeder?
A: Select based on material type, width, thickness, coil weight, and required speed. Match decoiler capacity to coil size, choose a straightener for material strength, and a feeder that meets feed length and precision. Ensure compatibility with your press and automation level.
Q: Coil feeder vs servo feeder: what’s the difference?
A: A coil feeder is a broader system for continuous coil feeding, often integrated with decoiler and straightener. A servo feeder uses servo motors for precise, programmable feeding, ideal for short pitches and high accuracy applications.
Q: How to choose decoiler capacity?
A: Select a decoiler rated 10–20% above your maximum coil weight. Confirm inner diameter (I.D.) compatibility and outer diameter limits. Adjustable mandrels are recommended if you run multiple coil sizes.
Q: What feed precision can I expect?
A: Servo feeders typically achieve ±0.01–0.05 mm, with high-end models reaching ±0.005 mm. Mechanical feeders usually provide ±0.02–0.1 mm. Actual accuracy depends on material properties and straightening quality.
Q: How does material affect machine selection?
A: High-strength materials need stronger straightening and drive systems. Thin materials require low-pressure handling. Soft materials like aluminum need anti-scratch solutions.
Q: What affects feeding accuracy most?
A: Key factors include feeder precision, servo tuning, straightener setup, material quality, and press stability. Poor setup or worn dies can reduce accuracy.
Q: What spare parts should be prepared?
A: Common spares include bearings, belts, sensors, seals, guide blocks, and lubrication parts. Keeping key components reduces downtime and improves maintenance efficiency.
Q: Can feeders be retrofitted to existing presses?
A: Yes, most systems support retrofitting. Check press dimensions, feed height, control compatibility, and safety requirements before installation.
Q: How long does it take to receive the feeder machine after placing an order?
A: Lead time for delivery typically ranges from 4 to 8 weeks depending on customization, production schedules, and shipping location. Once your order is confirmed, we will provide a more precise delivery estimate.
Q: What are your payment terms?
A: We accepts T/T payment, 30% deposit and 70% balance before shipping
Q: How often should I perform maintenance on my servo feeder machine?
A: Routine maintenance should be conducted weekly for basic cleaning and lubrication, while a more thorough inspection should be done monthly to check for wear on rollers, belts, and electrical components. A full servicing is recommended every 6-12 months depending on usage intensity.
Q: What are the most common issues with feeder machines, and how can I troubleshoot them?
A: Common issues include misalignment, inconsistent feeding accuracy, or motor failure. Check for loose bolts, dirt buildup, or software calibration errors. If problems persist, refer to the user manual or contact technical support.
Q: Do you provide on-site repair services if my machine breaks down?
A: Yes, we offer on-site repair services for major issues, along with remote troubleshooting support for minor problems. For urgent cases, we can dispatch a technician within 24-48 hours, depending on your location.
Q: What is the maintenance cycle?
A: Daily cleaning and inspection; weekly check belts, air lines; monthly inspect bearings and guides; yearly replace worn parts. Adjust frequency based on operating hours and workload.
Q: What's the package of your coil feeding machines?
A: For the coil feeding equipment that go LCL shipping, We will use plastic films wrap on the equiment, and then fix it into a wooden box.
For the large coil lines that go FCL shipment, We will fix each part with ropes on the shipping container and then wrapped them with plastic films.
Q: What is the typical lead time?
A: Standard machines usually take 4–8 weeks. Customized systems or full production lines may require 10–20+ weeks depending on complexity and production schedule.
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