Capacity                                                   ~ 250 Tpd with size press; ~ 300 Tpd without size press

Basis weight                                             100 – 200 g/m2

Net web width after rewinder                    2600 mm

Speed                                                       600 m/min

Designed speed                                        800 m/min

Wire part (Fourdrinier) – length                19 m

Blind Presses –                                        60 kN/m

Jumbo press – diam.                                1500, 335 kN/m

Pre-dryer cylinders                 36 pcs+nr. 1 raff. (3,5 bar)

Size press                              Costruttore Toschi

Post–dryer cylinders                                 16 pcs (10 bar)

New steam and condensate/recuperation/ventilation – Lario Energy

New Pope Reel – Max. reel diam.              3500 mm

New rewinder – max. speed                      2500 m/min

Machine installed in 1967, rebuilt and improved in 1985 and in 2007

Stopped August 2008 for a law suit with local Authorities

 

Complete machine

From headbox to pope winder, so composed:

·  Headbox made in stainless steel

·  Fourdrinier with all draining elements ceramic covered

·  Pick–up

·  First press double felted, top roll diam. 600, bottom roll diam. 610 mm

·  Second press Jumbo, both rolls diam. 1506 mm, with 2 new spare rolls

·  Pre-dryer section 36 dryers diam. 1500, working pressure 5 bar

·  Inclined size press rolls diam. 1085 mm

·  Post-dryer section 16 dryers diam. 1500, working pressure 10 bar

·  Pope winder with automatic spools feeding and change, made new in 2007

·  Rewinder made new in 2008, 2000 m/min; 5 slitting knives

 

Stock preparation designed for 350 Tpd

·  D shape 70 m3 continuous low density pulper, with motor and gear box, with feeding conveyor

·  Voith contaminex for coarse rejects

·  3 high density cleaners

·  Voith turboseparator – See flow diagram below

 

Approach flow

·  Fan pump

·  3 stage low density cleaners

·  0,3 mm slots slotted screen before headbox

·  Second stage slotted screen

 

Ancillary Equipment

·  Vacuum system with 4 Nash Elmco vacuum pumps

·  Compressed air system

·  Steam distribution and condensate recovery

·  Hood with heat recovery system, with 2 heat exchanges

·  Galleri steam boiler, made in 1973, for 25 tons/h of steam at 48 bar

·  Spare boiler Idrotermici, made in 1984, for 25 tons/h at 48bar

 

·  Siemens steam turbogenerator for 2700 KVA, 400 V, 50 Hz; pressure in 45 bar, counter pressure 5 bar