Complete Corrugated Paper Mill, 2600mm Width, 250 to 300 TPD Capacity

Description

  1. Overview
    1. Capacity: ~ 250 tpd with size press; ~ 300 tpd without size press
    2. Grammage: 100 to 200 g/m2
    3. Net web width after rewinder: 2600 mm
    4. Speed: 600 m/min
    5. Designed speed: 800 m/min
    6. Machine installed in 1967, rebuilt and improved in 1985 and in 2007; stopped August 2008
  2. Stock Preparation
    1. Designed for 350 tpd
    2. D shape 50 m3 continuous low density pulper, with motor and gear box, with feeding conveyor, power installed 315 kW
    3. Voith Contaminex for coarse rejects, model CMV10 1998 on stainless steel
    4. 3 high density cleaners built by Maule
    5. Voith Turboseparator model ATS 30 - 31, 200 - 260 kW
  3. Approach Flow
    1. Fan pump
    2. 3 stage low density cleaners
    3. 0.3 mm slots slotted screen before headbox built by Black Clawson, power installed 90 kW
    4. Combisorger Voith model CS11, installed in 1996, power 90 kW
  4. Complete Machine
    1. From headbox to pope winder, so composed:
    2. Fourdrinier with all draining elements ceramic covered, built on stainless steel and cantilevered, composed by: 2 foils, 6 vacuumfoils, 12 suction boxes, guildes and tensors, couch roll diameter 750 mm
    3. Pick-up diameter 500 mm
    4. First press double felted, top roll 0 600, bottom roll 0 610 mm
    5. Second press jumbo, both rolls 0 1506 mm, with 2 new spare rolls press work 335 kN/cml
    6. Pre-dryer section 36 dryers 0 1500, working pressure 5 bar, with closed hood and lubrication system
    7. Inclined size press rolls 0 1085 mm, built by Toschi
    8. Post-dryer section 16 dryers 0 1500, working pressure 10 bar, with closed hood and lubrication system
    9. Pope winder with automatic spools feeding and change, made new in 2007, built by Vas diameter maximum 3000 mm
    10. Rewinder made by Vas new in 2008, 2000 m/min; 5 slitting knives, diameter of rewind 1800 mm
  5. Ancillary Equipment
    1. Vacuum system with 4 Nash Elmco vacuum pumps
    2. Compressed air system
    3. Steam distribution and condensate recovery
    4. Hood with heat recovery system, with 2 heat exchanges
    5. Siemens steam turbogenerator for 2700 kVA, 400 V, 50 Hz; pressure in 45 bar, counter pressure 5 bar
    6. Spare parts for the machine and clothes
    7. Stainless steel pipes and valves
    8. Drive system multimotor completely and new in 2005 by Ansaldo
    9. Central lubrication built by Oilgest