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2750 mm PAPER MACHINE MAKING LAMINATE BASE AND PRINTING / WRITING PAPER

Average grammages: 50 to 200 gsm. Most of the production was made at 60 to 90 gsm although grammages of 40 to 350 gsm have been produced. Production was up to 90 t/day. Machine speed is 300 m / min maximum.

Paper products: pre-impregnated papers, resin load papers, impregnated balancer papers, impregnated backer papers and impregnated paint base papers, printing and writing and others.

The paper machine has a right hand drive and wire section, two press sections and two line shaft drive dryer sections. The size press, two after dryer sections, two calendars and reel up are sectional electric drive.

1. Stock preparation

The main pulper is a Lamort stainless steel batch pulper fed from a horizontal conveyor. The pulper is batch with stainless tub and it has a high consistency, recently fitted, rotor from a 9c/mtr. 

Valmet pulper. Drive is v belt from a vertical motor.

The main refiners are a Jylhavara model JCO-1 refiner and three Pilao Tri disc refiners believed to be of 20” disc diameter.

(There are two further spare refiners, model Pilao Tri Disc 20” with gear motor loading)

The trim refiner is a Jylhavara model JCO-1.

The stock chests are concrete with various mixers. Consistency control is by BTG NK2000.

There are LD cleaners in three stages with stainless steel tops and polyethylene basis.

The pressure screen is a Beloit model 10, in stainless steel, with perforated baskets.

2. Paper machine

Wire section:

The flowbox is a pressurized flowbox with a multibranch manifold, stainless steel construction.

The slice has an ABB thermo control adjustment from the computer, year 2000, two internal evenor rolls and an internal shower, centres from breast roll to couchres are 10 mtrs, stainless forming board and foil units with polyethylene blades, 5 foil unit before dandy, stainless suction box under the dandy and a suction box after the dandy. There is a manual operated tail cutter and the sheet transfer from the Millspaugh bronze cantilevered suction couch is by an internal air blower. There is a Thune automatic wire guide under wire trays and a hog pit including agitator. Wire slice width is 3160mm, wire length 18200mm and wire width 3200mm.

The mill has, in store, a stainless steel wire frame cantilevered and an Esher Wyess flowbox slice width 3200 mm, 10,005 ltrs /min max flow and 9100 ltrs/min minimum flow which they purchased to rebuild and improve the wet end. The wire frame also includes the wire shake motion and foil units. By the installation of the new headbox on site deckle could be 2.85 mtrs at the reel.

The vacuum system comprises three Nash CL2001 vacuum pumps with V belt drives.

Press sections:

The machine has two press sections: both are plain presses, through type with A/F bearings and pneumatic loading. 

The first press has a roll with 3225 mm face width with centres of 3657 mm and a second roll with 3225mm face and 3390 mm centres. Thune automatic guides.

The second press has a roll with 3300 mm face width, centres of 3657 mm and a second roll with 3225 mm face and 3657mm centres. Thune automatic guides.

Pre Dryer sections:

All dryers and size press are in a fully enclosed modern Spooner hood with front lifting doors.

The first dryer section with six dryers has slalom felt arrangement, the cylinders have internal bolted ends, centres 3657 mm, face width 3500 mm and diameter 1500 mm, operating 30 psi, open gear drive, central lubrication system, felt rolls on central grease system, Thune auto guides, fixed scoops for condensate.

The second dryer section with six dryers  has slalom felt arrangement, the cylinders have internal bolted ends, centres 3657 mm, face width 3500 mm and diameter 1500 mm, operating 30 psi, open gear drive, central lubrication system, felt rolls on central grease system, Thune auto guides, fixed scoops for condensate.

Fibron tail feed system feeding sheet from dryer into rope system for size press.

Scanner cross machine for measuring moisture and profile prior to size press.

Inclined size press, pneumatic loaded with recirculation tank and screen.

There are two non contact air after - dryers and the remaining six dryers have centres 3657 mm, face width 3500mm and diameter 1500 mm. The dryers have 30 psi working pressure with the exception of two cylinders working  at a pressure of 100 psi. Thune automatic guides.

Calender stacks:

First calendar: two chilled iron rolls, one Kuster roll with hydraulic bottom loading. Bottom roll heated with independent heating unit.

Second calendar: two soft nips with three rolls. Two rolls are Kuster type. Hydraulic loading from the base.

ABB Cross machine scanner, year 1999, measuring moisture, profile, ash and grammage.

The machine has in line porosity measuring, also has a colour head.

Before reel up is an air transfer through an Ulma cross machine hold detector.

Horizontal track reel up: pneumatic operation with tape transfer and optional Goose neck transfer.

All paper machine control stations are in stainless steel cabinets with LED displays.

The machine has a full width crane at the wet end and two mono rail cranes at the dry end.

The heating unit and chemical size resin make up units are located in an area to the rear of the paper machine.

The machine has spare rolls including spare drying cylinders.

A full machine drawing with roll data is available on request.

Rewinder: Gordistini / Voith, 2850 mm width, unwind 1500 mm and rewind diameter 1450 mm, tambour type unwind with lateral movement, roll diameter 1500 mm, reel centering system, web tension automatic and manual, two spreading rolls, twin air cooled disc brakes, four slitters, roll ejector and lowering table.

Baler: External baler for sheeter/rewinder trim: Powercrush model 85. The unit has air balance manifold on the inlet to stop trim feed returning to system.

Boiler: Duel fuel boiler Robey manufacture, year 1986, recent test in 2008, operating at 100 psi, capacity 20,000 lbs/hr, duel fuel burners

NOTE:

This information, together with any associated attachments and schedules, has been prepared solely for the guidance of prospective purchasers and does not constitute (and at no time shall be deemed to constitute) an offer or contract or any part of an offer or contract. Additionally, no warranty is given to the accuracy of any measurements, specifications or other details whatsoever given,
Whilst every reasonable effort has been made to verify any statement, description, or comment made within this email, attachments, and schedules, for the avoidance of doubt it is emphasised that the purchaser must make their own enquiries and satisfy themselves.