Used BRUCKNER DMT BOPP EXTRUDER

Listing description

Manufacturer: DMT – BRUECKNER
Year: 1997
Number of layers: 5
Overhaul/renovation: Upgrade of extrusion to 5 ply in 2007. 2 x new Cooperion twin screw extruders with melt pump. In 2018 total rebuilding of TDO from BRUECKNER. Entire TDO chain, chain track, structure, regulation , drive, ventilation control new. Chain type 4.4.6.
Film structure: ABCDE
Material: BOPP 12-50 my
Output: 3500- 4000 kg/h
Width (mm): 6600
Extruder 1 Description: Layer C: Main extruder, Cascade type, diam 250mm (L/D17) + 275mm (L/D20), Make: Davis Standard, gravimetric doser 6 comp, wtare cooled, heating zones 4+6, Candle type screen surface 6m2, 75m network, 2x550Kw motors.
Extruder 2 Description: Layer B: Satellite extruder, Type Twin screw diam 270mm, Melt Pump, Make: Coperion, gravimetric doser 3 comp. New in 2007
Extruder 3 Description: Layer A: Coextruder (skin layers) Type single screw extruder, diam 100mm, Melt Pump 4Kw, Make: Davis Standard, 8 heating zones, air cooled, gravimetric doser 3 comp, screen continuous
Extruder 4 Description: Layer E: Coextruder (skin layers) Type single screw extruder, diam 100mm, Melt Pump 4Kw, Make: Davis Standard, 8 heating zones, air cooled, gravimetric doser 3 comp, screen continuous
Extruder 5 Description: Layer D: Satellite extruder, Type Twin screw diam 270mm, Melt Pump, Make: Coperion, gravimetric doser 3 comp. New in 2007
Head description: Make Farkon, width 930mm, Automatic thickness control via 33 thermal bolts, bolts’s temp detection, bolts type push-pull, lip opening 1.2-3.1, 15 heating zones, Static mixer Kenic (600mm) Static satellite mixer kenic, air knife1100m3/h, vacuum box
Die width: 930 MM
Thickness controll system: X Ray thickness gauge after chill roll, + Thickness gauge X ray on pull roll section. Die with automatic thickness profile adjustment.
Chill roll unit: Diam 2800mm diam in water bath. Chill roll: cooling circuit 200m3/h, cooling capacity 400.000 Kcal/h Water tank: cooling circuit 70m3/h, cooling capacity 330.000 Kcal/h
MDO description: Max outfeed speed 375 m/min, Draw ratio: 1:1 – 1:7, Infra red heating power 100kw and thermal oil 440.000kcal/h, max thermal oil 310C, Tot 18 x pre-heating rollers, diam 600mm diam, 12 chromed surface + 6 teflon coated. 6 x drawing rollers, 150mm diam, 4x chrom plated stabilization rollers, cooling 200Mj/h
TDO description: TDO inlet: 700-1100mm, Outlet 6000-7000mmmax, stretching ration 1:4 – 1:10 mechanical / speed 375m/min, operating speed 325m/min on 20my / Type of chain bearings, , heating via gas burners. total length 68m, tot fans 40, Tot fan motor power: 440kW, Tot heating: 14 GJ/hl, tot TDO drive motors 2 x 75 kw/ pre-heating 21m, 7 x preheating sections, 14x 11 kW fans, 7 heaters total 504kw) / Stretching 18m 5 section 10x fans 11kW, 4x 36kW+1x72kW heaters / 29m stabilizaton and cooling, Stabilization 6 sections, 12 11 kW fans, 4x36kW,1x72kW1x144kW heaters cooling 2 sections 4 fans. / 2 x smoke evacuator fans. In 2011 total rebuilding of TDO from BRUECKNER. Entire TDO chain, chain track, trsucture, regulation , drive, ventilation control new. Chain type 4.4.6.
Corona treatment: Bottom side 2 Corona stations ,Top side 1 Flame + 1 Corona
Flame treatment: 1 x fame treatment
Pull roll unit: Tot 3 x corona units 30kw each + 1 flame treatment :2 x bottom side corona treatment , top side 1 x corona + 1 x flame treatment, 2 edge trims, 2x vacuum rollers, x ray thickness gauge,
Rewinder width: 6600 mm
Rewinder description: Make Kampf , Winding Gap and contact, Max web tension 1200 N + 20% taper, max contact preassure roller 1000N, max reel rewind diam 1200mm
Slitter: Atlas year 2000 width 7000 – Available as optional
Additional informations: max output 2500 Kg/h. Max speed 375 m/min Typical operating 280- 320m/min

This equipment is located in ES