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Reconstruction of paper machine No. 2

Year:

2003

Category:

Reconstruction of paper machine

Customer:

KAPPA MORAVA PAPER, S.R.O., Zhimrovice

Country:

Czech Republic

Product description

(original year of delivery: 1994, original manufacturer PAPCEL, a.s.)

Paper machine No. 2 was firstly started-up in 1994. Since that time several modifications and completions were made, last reconstruction was in 2003.

Range of PM 2 reconstruction in 2003:

installation of new double-roll size press with rolls diameter 855 mm in order to increase PM operating speed and application of higher volume of size agent
completion of pre-drying and final drying part in order to increase PM performance (with 4 pcs of drying cylinders)
displacement of reel resulting from drying part extension

Technical parameters of paper machine No. 2

	PM parameters after commissioning in 1994	PM parameters after reconstruction in 2003
Product	fluting, liner, duplex-cardboards	85% testliner 10% fluting 5% schrenz
Substance	125 - 240 g/m²	110 - 200 g/m²
Initial raw material	waste paper	60% OCC, 40% mix
Pond-width	2.700 mm	2.700 mm
Width on reel	2.500 mm	2.500 mm
PM operating speed	150 - 300 m/min	200 - 400 m/min
PM design speed	320 m/min	450 m/min
PM design	drive on RH side as seen in stock flow direction

Consumption of particular media:

Additional PM equipment:

Rewinder EG 2500 - maximum operating speed 1.800 m/min, max. unwinding diameter 2.000 mm, max. winding diameter 1.800 mm, diameter of carrying rolls 500 mm, way of trimming - with embracement on knife roll, AC drive (2 pcs of carrying rolls, 1 pc of unwinding roll).
Water system
Stock preparation plant (incl. pulping), PM constant part
Size agent preparation plant (consumption of liquid wheat starch 38 - 40 kg/t paper)
Microflotation, bleaching water treatment plant
Gas boiler plant 3 x 12 t/h
Warehousing
Chemicals handling

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