Wide Web Editing & Inspection Rewinder

Rewinder

 

Shaftless Rewinder

SPECIFICATION:

Material: PET,CPP,BOPP Plain film, coating film, metallized film
Thickness: CPP/20-90 mic; PET/12-25 mic; BOPP/20-50 mic;
Unwind type: Shaft-less none pick-up from floor
Max roll width: 1300mm
Min roll width: 600mm
Max unwind roll diameter: 1000mm
Core size: 76mm/ 152mm
Max roll weight: Chuck core 76mm / 900kg; 152mm / 1100kg;
Core holding: Compress to grip dual size mechanical chuck
Unwind drive: 11Kw AC vector type with encoder
Tension control: Automatic load cell
Tension range: 30 – 150Nm
Guiding system: Actuator
Spreader roller: Specially grooved rubber roller

Splice table: Full width 30° cut with pneumatic clamps

Main drive roller: Dual 157mm diameter “S” wrap Cork-Tape
Main drive motor: 7.5Kw AC vector type with encoder
Max Machine speed: 400 mts/min. depending on material type
Length counter: Automatic stop at preset length
Slitting type: optional edge trimming
Trim removal: optional Vacuum Venturi blower
Rewind type: Shaft-less none pick-up from floor
Core holding: Compress to grip dual size mechanical chuck
Core size: 76mm/ 152mm
Rewind drive: 11Kw AC in vector type with encoder
Tension control: Automatic load cell
Tension range: 30 -150Nm
Cam roller: First roller in web path.
Spreader roller: Specially grooved rubber roller
Lay-on Rolls: Pneumatically controlled system
Max rewind width: Up to 1300mm
Max roll weight: 76mm – 900kg / 152mm – 1100kg;
Max rewind Dia: 1000mm
Tension control: Automatic load cell
Operator interface: Touch screen for all tension, taper tension, speed, length and diameter information

 

 

INSPECTION & EDITING Machines:

Unwinding Section: The model shown takes a maximum web width of 2000mm and has an unwind roll capacity of 1000mm. The roll input / unwind section consists of a shafted or shaft-less unwind with roll pick up from the floor, automatic line or edge guider system, load cell (closed loop) tension control with viewing of front side of the web for inspection. Splice table with web clamps and, on this particular machine, a peel off roller have been incorporated. (Note: A peel off roller is an option available for customer using adhesive coated products.)

Machine Central Section: Access walkway with access plate for web thread up and an illuminated viewing area. Also there is a facility for edge trimming with centre slitting if required.

Rewinding Section: This consists of one single shafted or shaft-less rewind station capable of accepting the full roll 2000mm wide x 1000mm diameter.

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