SM2005 - OFF-MACHINE COATER, 3,000mm Beloit Walmsly, 800m/min, 170179gsm, 72,000 t/year
Package comprises:
- 1 ss cyclone
- Two 10 roll supercalenders manufactured by Hunt and Moscrop
- Valmet JR1000: single drum with four unwind stations
- Coater WV12
- Coater Prewinder
- Coating preparation
Coater
Manufacturer: Beloit Walmsley, year 1987,
Deckle width 3000mm.
Products: centrefold Gloss and Matt papers, Impress Gloss, Matt and Silk also Redan papers.
Production 72,000 t/year, 3000mm deckle and speed 800 m/min.
Coater speed 750 to 800 m/min,
production 10 to 20 tpd, grammage 75 to 170 gsm.
Grades: double coat gloss, single coat gloss, silk and matt.
Coating configuration on double coats: BTG HSM coater head applying coating to both sides concurrently followed by 2 Beloit Heads.
Coating configuration on single coats: Only using the Beloit Heads.
Coating weight: HSM applies 10 to 14 gsm/side; Beloit Heads apply 10 to 16 gsm/side. The maximum coat weight applied = 50gsm
The coater has a high speed camera system fitted.
Drive R/H from the unwind.
Current situation: intact and in place
The Total package packed into your containers, (or flatracks if required) ex works comprises:
Coater WV12
Coating preparation-only includes tanks less than 3m3
Coater Prewinder
1 off continuous extraction package
Disassembly, marking, extraction and packing by Tas paper local labour into Purchaser supplied containers.
This includes Documentation compilation, Spares packaging, purchase of packaging boxes, and packing spare rolls
We are offering this is an extraction package as the mill insists on controlling the extraction process to ensure that the remaining infrastructure is not compromised.
Coating preparation
Clay delivered to mill in powder form. Clay is fed to two high shear mixers, Chemical Plant Engineers manufacture.
After high shear mixers, the clay is cleaned by passing over two Cellier 1200mm vibrating screens with stainless micro filament wires.
Clay transferred to two external green tanks outside clay store.
Clay pumped to number one and two blend tanks located inside coater building.
Next to clay plant, stainless tank outside for calcium carbonate and after this tank product is screened by a Cellier 1200mm vibrating screen.
High shear mixer on upper level for 2-CMC product.
In basement, starch cooker using powder bag supply with make up unit and in line cooker.
External starch cooker with four tanks: one is for starch slurry and the remaining three are for cooked starch.
Two external chests, lagged (white), used for storing latex.
External tank for coater waste coatings. This is pumped to effluent Sludge Tank.
Internal pre mixing for the BTG roll coater and two in-line self cleaning filters.
In the coater basement, there are two indicators for oil flow to central lube system for the coater.
In basement, three stainless tanks with coating product for coaters and they sit next to stainless hot water tank.
Coater floor level: two sets of in-line stainless filters prior to coating heads.
Typical products
Single coated Matt- Gloss of 25% and smoothness of 3.5 PPS10. Grammage range from 75 to 150. Suitable for HSWO and sheet offset printing.
Single coated gloss papers. Gloss of 68% and a smoothness of 1.7 PPS10 Grammage range from 75 TO 90. Suitable for HSWO and sheet offset printing.
Double coated Gloss with a gloss of 80% and a smoothness of 0.8PPS10. Grammage range from 100 to 170. HSWO grade also produced.
Double coated Silk Gloss of 35% and a smoothness of 1.5PPS10.Grammage range fom115 to 170.
Double Coated Satin Gloss of 40% and a smoothness of 3.5 PPS10.
Coatings include carbonate/clay with potato starch/latex binders.
Pre - winder
Beloit pre - winder: width 3050mm, unwind diameter 1500mm. The unwind has a Jagenberg D Type inclined shaftless floor pick up unit and designed maximum weight is 12,000 kg. Brakes are water cooled drum brakes. Slitter section is followed by a bowed roll. The rewind has 2300mm diameter, design speed 1800m/min and operational speed 1400m/min, year 1970. The pre - winder has full visual computer control screens. The reel weight is 3.8 ton. Drive R/H from unwind. The drive is 75kw.
From the pre - winder the rolls are fed onto a horizontal reel store ready for the flying splice on the coater.
The crane at the pre - winder rewind side, is a Konno crane with twin lifting blocks, 2 x 7.5 tons.
Pre-Coater
Beloit flying splice unwind with driven unwind roll and roll accelerator, working width 3000mm, base scanner: Measurex 2000 measuring the moisture and the gsm.
BTG base coater with twin HSM blade coaters and typical solids are approximately 60%. The typical coating weights approximately 10 to 12 gsm. BTG HSM coater head applying coating to both sides concurrently followed by the two Beloit blade coaters. Coating weights applied: 10 to 14 gsm/side. Beloit heads apply 10 to 16 gsm/side. The maximum coating weight applied is 50 gsm.
Impact IR dryers followed by two air float dryers then into the Spooner dryer.
Measurex scanner 2001 measuring the moisture and the gsm.
Top coater Beloit manufacture with Metso profiler unit.
Marsden IR dryer.
Air Float Dryer with air blower around dryer prior to entry to seven drying cylinder section, cylinders 1828 mm diameter, face steam pressure 410 kPa, A/F bearings and with central lubrication. Sole plate centres 4114mm.
Scanner Measurex model 2001 measuring moisture and gsm.
Beloit top coat coater with Metso automatic profiler unit.
Marsden IR dryer.
Six Beloit drying cylinders 1524mm diameter, face 3276mm, rope groove 101mm and centres 4114mm, pressure 410 kPa, 60 psi, A/F bearings and central lubrication.
Slitting section.
Calendar frames (rolls removed and not in use).
Measurex scanner 2001 measuring moisture and gsm.
Other Information
Beloit horizontal winder.
On the coater level is a set of support stands to hold reel shells with reel end paper. This area used to remove paper from reel shells which falls to base level for re- pulping.
DC sectional drive
- Flying splice accelerator 34 kw.
- Number one paper roll 7.5 kw.
- Number two paper roll 2.2 kw.
- Number six paper roll 2.2 kw.
- Number one suction roll 34 kw.
- Number one transfer roll 193 kw.
- ASEA motor spare 193 Kw.
- Number two transfer roll 193 kw.
- Number one HSM roll 11 kw.
- Number two HSM transfer roll 11kw.
- Number 7 paper roll, 2.2 kw.
- number 8 paper roll, 2.2 kw.
- number nine paper roll, 2.2 kw.
- number B2 paper roll, 2.2 kw.
- number B3 paper roll 2.2 kw.
- number B4 paper roll 2.2 kw.
Number three bow roll 2.2 kw.- Number one mount hope roll 2.2kw.
- B6 B7 and B10 rolls all each 2.2 kw.
- Number one backing roll 34 kw.
- Number one applicator roll 5.5 kw.
- Number one dryer 75 kw.
- Number 12 and number 13 paper rolls 2.2 kw.
- Number two backing roll 34 kw.
- Number two applicator roll 5.5 kw.
- Number two dryer 75kw.
- Number 15, 19, 21 and 22 paper rolls all each 2.2 kw.
- Number 16 and 17 paper rolls each 4 kw.
- Winder 42kw.
- Slitters 3 kw.
- Reel spool starter motor 5.5 kw.
- Tape drive 7.5 kw.