Sulzer, TW11 and P7100, Projectile Looms, 3300mm to 3900mm Working Width, Cam and Dobby

Description

  1. Overview
    1. Board machine by Maule – Escher Wyss
    2. Year of construction: 1962 with many overhauls
    3. Machine stopped in 2012 and erected
    4. Produces uncoated or light coated board, 270 to 600 g/m²
    5. 4 layers (top in stand-by, under top, middle, bottom)
    6. Total length of the coated board machine is 120 m
  2. Approach Flow
    1. Middle layer approach flow: Finck K100 screen
    2. Underline layer approach flow: Finck K60 screen
    3. Top layer approach flow: Beloit M4 screen
    4. Back layer approach flow: Finck K60 screen
  3. Head Boxes
    1. Top layer rectifier roll head box (approx. 8000 l/min)
    2. Back layer rectifier roll head box (approx. 8000 l/min)
    3. Middle layer rectifier roll head box (approx. 12000 l/min)
    4. Underline layer rectifier roll head box (approx. 8000 l/min)
  4. Press Section
    1. Cough roll diameter 800 mm x 2
    2. Dualpress press with 1st nip diameter 586 mm, suction press diameter 850 mm and 2nd nip diameter 550 mm, press 50 kN/m nip loading hydraulic press
    3. Pneumatic jumbo press diameter of the rolls 1480 mm and width 2900 mm
  5. Vacuum System
    1. 8 Azmec liquid ring pumps
    2. 2 Siemens liquid ring pumps
  6. Coating
    1. 3 Jagenberg and Maule coaters (bent blade in stand-by and rod for the top, and rod for the bottom)
  7. Production Data
    1. 7.3 ton/h (170 to 190 tpd)
    2. Max speed: 160 m/min
    3. Maximum board width: 2550 mm
  8. Dryer Section
    1. Total dryers: 55 (maximum pressure: 3.5 bar, work pressure: 3 bar)
    2. Pre dryer section: 37 after dryers section: 18 diameters 1500 mm x 2700 mm
    3. MG cylinder: 4200 mm diameter
  9. Calendar
    1. 3 rolls calendar Escher Wyss Nipco
  10. Included Equipment
    1. Rewinder (dismantled)
    2. Sheeter Jagenberg duplex and simplex