Corrugated Carton Flexo Printing Machine
The Automatic Lead Edge Feeding Flexo Printing Rotary Slotting Machine represents advanced manufacturing technology for corrugated carton production, combining precision printing, slotting, and die-cutting capabilities in a single, efficient system.
Ⅰ. Feeding Unit
Advanced Paper Feeding Technology
- Taiwan Province leading edge paper feeding technology with bearing steel paper feeding wheel shafts
- 7-inch color touch screen HMI for communication between feeding, printing, slotting, and die-cutting sections
- Suction fan assisted paper feeding with frequency converter controllable motor for power efficiency
- Leading edge cardboard positioning reduces length error impact
- Electric adjustment for left/right stop gauges and cardboard dragging frame
- One-button positioning with safety alarm system and pneumatic interlocking
- High-quality seamless steel pipe lower rollers with dual-layer rubber coating
Ⅱ. Printing Unit
Printing Plate Roller
- Diameter: ￠295mm (including plate diameter ￠305mm)
- High-quality steel construction with hard chromium plating
- 360° electric circumferential adjustment during operation or stop
- Automatic zeroing and plate hanging position features
Impression Roller
- High-quality seamless steel pipe with precision grinding and electroplating
- Backlash-free adjustment mechanism for transmission accuracy
- Manual micro gap adjustment with scale display (0-12mm range)
Metal Anilox Roller
- Cantilever structure for easy installation and maintenance
- Manufactured by "Haili Roller" with mesh options: 200, 220, 250, 280 lines/inch
- Pneumatic pressing action with automatic lifting
- Optional ceramic net roller (200-400 lines/inch) available
Rubber Roller
- High-quality seamless steel tubes with Ding Qing rubber surface
- Precision CNC grinding for accuracy
- 1:200 double-stage worm gear fine adjustment
Ink Supply System
- One-way diaphragm type pneumatic ink pump with filtration
- Automatic ink quantity detection with alarm system
- Transparent ink supply pipes and storage cups
Ⅲ. Slotting Unit
Touch Screen Operation Control
- PLC programming automation system with data input for paper product dimensions
- One-button automatic positioning with manual fine-tuning capability
- Taiwan Province Delta frequency converter motor control
Six-Axis Computer-Controlled Slotting
- Single-shaft double-knife slotted structure with internal tooth design
- 7mm standard thickness grooving knives with alloy steel material
- Linear guide rail technology for precision slotting
- Ten-screw automatic adjustment system
Pre-pressing and Line Pressing
- High-quality steel upper and lower shafts with dynamic balance
- Four groups of line pressing wheels to prevent cardboard crushing
- Manual gap adjustment with 2-12mm range
Ⅳ. Die-cutting Unit
Knife Plate Roller
- Outer diameter: ￠260mm
- High-quality cast steel with surface grinding and balance correction
- 10M bolt holes with 100mm axial spacing
- Die cutter height: 25.4mm
Rubber Roller (Upper Roller)
- Diameter: < ￠295.5mm (rubber pad diameter: 311.5mm)
- Quick-change rubber pad with wear resistance
- Electric gap adjustment with air-lock mechanism
- 50mm transverse traveling device for even wear
Drive System Components
- High-precision helical gear transmission with 20GrMnTi alloy steel
- Keyless tensioning connecting sleeve for zero-gap operation
- Automatic spray lubrication system
- "Dongli" frequency converter main motor with Taiwan Province Delta controller
- NSK imported main bearings with Wahalo domestic bearings
- Zhejiang Zhengtai or Schneider electrical components
Technical Parameters
| Parameter |
Specification |
| Working Speed |
130 pcs/min |
| Max Feeding Board Size |
900*2100 mm |
| Min Feeding Board Size |
250*600 mm |
| Maximum Printing Area |
900*2000 mm |
| Standard Plate Thickness |
7.2 mm |
| Adapted Paperboard Thickness |
1-12 mm |
| Printing Precision |
±0.5 mm |
| Slotting Precision |
±1.5 mm |
| Die Cutting Precision |
±1 mm |
Packing and Shipping
- Moisture-proof and shock-proof packaging suitable for long-distance road transportation
- Designed for various weather conditions
- Complete set of maintenance and operation manuals included
Our Services
Q: How is the warranty of the machine?
A: Warranty period: 12 months from shipping date. Warranty excludes misuse, accidental damage, or operator error. During warranty, we supply spare parts. Contact us for detailed support via photos and videos.
Q: How about the after-sale service?
A: 24/7 online support via Email, Skype, WeChat, WhatsApp. Problem resolution through videos/pictures. One year warranty for spare parts replacement.
Q: Is payment safe for first-time cooperation?
A: Video verification at every production link guarantees product receipt. We accept various safe payment methods as required.
Q: What is your minimum order quantity? Can you send samples?
A: Minimum quantity: 1 set. As machinery equipment, samples are not feasible. We provide detailed specifications, videos, and comprehensive product information.
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