machinery
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This machine has a left hand drive and a sectional electric drive DC, speed
400m/min, dryers rated 35 psi, deckle at the reel 2200mm.
Speed is 415 to 200 m/min, gsm 80 to 200. Production: 80 to 100 t/day.
Open gear drive with C.I and Polypenco gears.
Stock preparation:
Flat bed conveyor for waste paper feed from fork truck.
Pulper is a medium consistency Voith V26, fitted with a 57” Beloit Walmsley
Tridyne hanging drive for batch operation. Perforated plate below rotor.
Reject to a Voith Trashex unit and rejects are dumped to waste container.
Trashex discharging to Trommel
Stainless chest for dirty stock with top mounted agitator
Two Voith HD cleaners S3 type with auto reject chambers.
Two 24P thick stock pressure screens running 4.5% with 1.8 mm holes.
Rejects from the BCI 24P screens go to a Voith vibrating screen 4mm holes.
Accepts go to a tank returning to the pulper.
Refiner feed chest with side entry agitator.
Two JCO-1 refiners with 185 kw motors.
White water silo.
Palmac LD cleaners in three stages.
BCI 24 P machine screen unit with 1.8 mm holes.
Voith screen unit with 1.8mm holes.
Basis weight by Eurocontrol.
Paper machine
Wire section
Knock down wire section with a Voith K1000 flowbox. Pressure operation, two
driven evenor rolls.
Wire shake motion by Bertrams. Wire centres from the breast roll to the suction
couch roll: 15 m. Forming board in stainless with polyethylene blades, nine
Johnsson foil units in stainless with polyethylene foils, four are vacuum foils,
Steam shower over the stainless suction boxes, Thune automatic guide.
Lump breaker roll prior to suction couch.
Millspaugh suction couch.
Hog pit pulper system below the couch roll.
Press sections
First press: Bottom felt system with Millspaugh suction roll and a plain top
roll pneumatic loaded with a Sheahen rope feed.
Plain bearings fitted to bottom suction roll with AF bearings to top
pressure roll. Second press: plain press with pneumatic loading.
Rolls fitted with AF bearings to top felt system.
Dryers
Drying section in four sections with sectional electric drives. Dryers 1500mm
diameter with bolted ends, first two cylinders with oscillating doctors.
Bearings are A/F with central lubrication. There are twenty nine drying
cylinders with with a maximum working pressure of 35psi. Tail feeding by rope
feed.
Calender
Tandem twin soft nip calendar with hydraulic loading. Alternate top and bottom
kuster rolls.
Cross machine scanner
Valmet Paper IQ scanner is measuring moisture, gsm Year 1999.
Reel up
Black Clawson reel up: horizontal type with reel diameter of 1500mm.
Vacuum system
Four Nash CL 2001 series pumps.
Rewinder
Masson
Scott UIA rewinder with unwind on fixed unwind stands taking a reel diameter of
1.5 m diameter, water cooled drum brakes pneumatic operation, tension control,
rewind diameter 1500mm and shaftless rewind. Variable tension to the drums with
a manual adjustment. Five slitters. Drive is located on the right side. Reel
ejector and lowering table.
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