Technical parameter
| Maxwebwidth | 450mm |
| Unwinderdiameter | 600mm |
| Rewinderdiameter | 600mm |
| Minslittingwidth | 20mm |
| Airshaftsize | 3inch/76MM |
| Speed | 85m/min |
| Totalpower(2kw) | 1pc(China) |
| In-phasemotor(0.35A220V)1pc(China) | |
| Transducer | 1pc(Japan) |
| Electriceye | 1pc(France) |
| Electriceye | 2pcs(China) |
| Blower | 1pc(China) |
| Knife | 8pcs(China) |
| Airshaft | 3pcs(China) |
Themachinehasthreeairshaft,twoforrewinder(3")andoneforunwinder(3"),withwebguide,andonesensorforcountingpiece.
Picture for reference







(Standard) (optional with magnetic brake)


(optional with Turret rewinding )




1. Packing: Sea worthy new wooden case
2. Quality Guarantee: all parts should be covered by the factory for free of charge within one- year guarantee date of shipment. If the machine need repair within this period, the seller shall provide technical support. in case problem can not be sole over the phone the buyer will provide transportation and accommodations ask seller coming for repair.
3. Term of trade: FOB NINGBO PORT, CHINA
4. Payment: 50% T/T payment for deposit, the rest 50% T/T payment before shipment.
5. Delivery time: machine shall be sent within 5-10 working days after getting the deposit.
FAQ
Q: What is the FQ-450 slitting machine used for?
A: The FQ-450 is used for slitting finished printed label rolls into smaller rolls with precise widths, and rewinding them for packing, shipping, or further processing.
Q: What is the maximum web width of FQ-450?
A: Max web width: 450 mm
Q: What materials can FQ-450 process?
A: It can handle most roll-type materials, such as:
Self-adhesive labels (paper / PP / PET)
Thermal paper
Barcode labels
Laminated label rolls
Some light film materials
Q: What is the slitting speed of FQ-450?
A: Depending on configuration:
Standard models: 80–120 m/min
High-speed versions: up to 200 m/min
Q: What is the slitting accuracy?
A: Typical accuracy: ±0.1 mm to ±0.5 mm
Depends on tension control and web guiding system
Q: What is the minimum slitting width?
A: Usually around 16–18 mm
Q: What is the maximum rewinding diameter?
A: Typically 500 mm
Q: What is the maximum unwinding diameter?
A: Usually 600 mm, depending on configuration
Q: What slitting methods does FQ-450 use?
A: Common options:
Razor slitting (thin film)
Rotary shear slitting (labels, film)
Crush slitting (limited use)
Q: Can it handle adhesive label rolls?
A: Yes, it is specifically designed for:
Die-cut labels
Sticker rolls
Barcode label finishing
Q: Does it support web guiding system?
A: Yes. Most FQ-450 machines include:
EPC (edge position control)
Automatic alignment system
Q: What control system does it use?
A: Typical configuration includes:
PLC control system
Touch screen HMI
Meter counting and automatic stop function
Q: What is the main function of tension control?
A: Tension control ensures:
Stable feeding
Accurate slitting
Tight rewinding
Without proper tension, defects like telescoping or wrinkles may occur.
Q: What causes poor slitting quality?
A: Common issues:
Dull slitting blades
Incorrect tension settings
Misaligned web guiding system
Material thickness variation
Static electricity issues
Q: Why do finished rolls become uneven?
A: Possible reasons:
Wrong rewinding tension
Poor shaft grip
Slipping core
Inconsistent material feeding
Q: Can FQ-450 run transparent materials?
A: Yes, but requires:
High sensitivity sensors
Proper registration contrast marks
Stable tension system
Hot Tags: fq450 slitting machine, China fq450 slitting machine manufacturers, suppliers, factory








