Atlas, 1600 SR5 Special Version, 1600mm Web Width, 1200mm Unwind Diameter, Duplex Center Rewind

Description

  1. Overview
    1. Model: 1600 SR5 special version slitter rewinder
    2. Max web width: 1600 mm
    3. Rewind diameter: 500 mm
  2. Unwind Stand
    1. One Atlas vertical lift shaftless unwind stand – driven
    2. Unwind diameter: 1200 mm nominal
    3. Two substantial stub shafts with side lay to hold 2 chucks; the side lay movement allows for chucks to lock into parent roll cores
    4. Two different methods of locking are used:
      1. Method A: 2 locking chucks are provided with profile to connect into an airshaft that has similar profile; the airshaft should have the same diameter when inflated as the core diameter of the parent roll
      2. Method B: 2 air chucks (provided by purchaser) that will replace the existing chucks that will inflate to grip inside of core provided that the roll width is enough for the side lay to allow grip – otherwise method A should be employed
  3. Web Handling
    1. Dancer roll assembly to provide constant tension to the web
    2. Splice table to splice the expiring web to the new web
    3. Automatic web guide system with a fork to position the web edge and maintain alignment
    4. Operator walkway between unwind and sheeter with web path rollers
  4. Slitting and Rewinding
    1. Razor slitting section with full width guard
    2. Duplex cent rewind with side-opening door for roll removal
    3. Offloading device connected to opening side of machine for removal of rewound rolls
  5. Controls and Drive
    1. Allen Bradley PLC
    2. Rockwell 3 motor drive controller – unwind, nip roller, rewinds