Pyradia > Web converting equipment > Products > More winders & unwinds

Details

WINDER & UNWIND OPTIONS

All of our models of winders, from the simplest single position stand to the most sophisticated automatic turret, can incorporate the following features and options:

SPLICING / CUT & TRANSFER

  • Optional operator-assist-splice-table. Incorporating upstream & down-stream pneumatic web clamps, a knife guide, and a tape dispenser
  • Manual splice, semi-automatic and fully automatic flying splice capability for our single, two-position and turret unwinds
  • Manual, semi-automatic and fully automatic cut & transfer for our single position, turret, and linear displacement winders
  • Zero speed unwinds lap/butt splice

TENSION CONTROL

  • Manual tension control
  • Ultrasonic diameter sensing
  • Dancer-roll control
  • Closed-loop transducer roll control

CONSTRUCTION TYPES

  • Heavy-walled fabricated tubular structure
  • Thick machined plate construction

BRAKES / DRIVES

  • Pneumatic puck style brakes
  • Magnetic particle braking techniques
  • AC Vector drives for very low tension
  • Servo drives
  • Fully reversible systems
  • Braked or driven
  • Center, surface or surface/center driven

OTHER AVAILABLE FEATURES

  • Over/under unwind/wind capability
  • Manual side-lay, automatic edge guiding, centerline guiding
  • Skew roll for baggy edges
  • Shafted or shaftless
  • Cantilevered or removable mandrel

Identification