Macchi co-extruder 3 layers year 2009
- Brand: Macchi
- Year: 2009
- Co-extruder
- 3 layers
- Production type: tubular and foil
- No tower available
- Workable materials: HDPE, BIMODAL HDPE, LDPE, mLLDPE, znLLDPE
- Die and related air gap (measured cold):180mm per HDPE -LLD, Gap 1.4 mm – 2.4 mm
- Min-max film thickness: 15-80 microns for HDPE, 20-200 microns for LDPE
- Min-max film width: 1000-1300 mm per HDPE, 710-1300 mm
- Breakdown of layers: A-20% B-60% C-20%
- Extruder screw speed: 0-170 RPM
- Reference range and thickness: 1300 mm
- Production capacity (with cooling loop air temperature of 10°C.): 220 Kg/h in HDPE, 200 kg/h in LDPE-LLD
- Mechanical speed of the winder: from 7 to 150 m/min
- Maximum film passage width: 1700 mm
- Maximum reel diameter: 1200 mm
- Mandrel diameter: 76 mm + 152 mm
- Total height of the plant: 12 m
- Electric voltage: 400 Volts. three-phase + neutral 50Hz
- Installed power: 320 KW
- Cooling water consumption: 60 l/min
- Compressed air pressure and required volume: 6 bar
- COEX FLEX co-extrusion group gearless version
- On single size 2 platform
- High performance single screw extruder 55/30 D
- Complete with:
- Bimetallic cylinder
- Colmonoy 56 screw with high mixing capacity suitable for most of polymers
- Grooved sector of feed and water-cooled
- 3 zones with infrared heating bands and cooling fans
- 2 tungsten feed bushes diam. 55
- TORQUE 51 kW motor
- With digital frequency converter
- Included engines cooling system
- Advantages:
- Minimal maintenance as there are no brushes on the motor
- Lower energy consumption
- Does not require electrical power factor correction (COS) Electric “harmonic” reductions
- Plate screen changer:
- Diameter 55 mm
- Manual hydraulic movement
- Screwed directly to the end flange of the extruder
- High performance single screw extruder 65/30 D
- Complete with:
- Bimetallic cylinder
- Colmonoy 56 screw with high mixing capacity suitable for most of the polymers
- Grooved sector feed and water-cooled
- 4 zones with infrared heating bands and cooling fans nr. 1 tungsten power bushing diam. 65
- TORQUE 74 kW motor
- Including engines cooling system
- With digital frequency converter
- Lower energy consumption
- Including engine cooler
- Minimal maintenance as there are no brushes on the motor (COS)
- It does not require electrical power factor correction. Reduction of electrical harmonics
- Change plate filter
- Diameter 65 mm
- Manual hydraulic movement
- Screwed directly to the terminal flange of the extruder
- Fixed 3-layer coextrusion head type COEX flex® TE 501 IBC
- The great advantage of this innovative technology is the low volume of material it contains: about 40% less, which makes material changes faster and the plant more flexible in the use of various polyolefins
- Complete with:
- Die diam. 180; die gap 1.4 mm
- Range die: 150/300 mm
- Heating divided into zones, all with ceramic heating bands
- Unit installed on trolley, with integrated air distribution system cooling down
- This head integrated in the main base can be easily removed to maintenance
- Cooling ring ASR2 standard type double flow
- Complete with:
- Fan complete with silencer and air filter
- Connecting pipe
- 11 KW fan
- Insert range 150/300
- Internal cooling control (IBC) type JET 6
- Integrated in the main control cabinet comprehends:
- 1 supply fan 11 kW
- 1 extraction fan 11 kW
- Speed control via inverter for motor fans
- Digital indicator of the air flow percentage of the fans
- The ventilaton group is placed in a container for soundproofing and filtering of the intake air
- No.1 Coextrusion control panel complete with:
- Zone digital thermoregulator
- 1 pressure gauge (with 2 alarm sets) for each extruder
- 1 temperature gauge for each extruder
- Static relay for the partialized control of the thermoregulation
- Extruder motor rpm control – heating safety for departure
- Starting clock
- Separately priced IBC control inverters are integrated into the cabinet
- No. 1 Additional male per supply chain: diam. 180 mm, gap 2,4 mm
- No. 1 Interchangeable insert for rings: ASR2 double flow inserts, suitable for the production of all polyolefins
- No. 1 Surcharge for 1-sensor ultrasonic IBC system
- It consists of an ultrasonic sensor which detects the diameter of the bubble and regulates the quantity of air being extracted, by controlling an iris type valve. Quest allows a finer adjustment and therefore a greater stability of the bubble
- No. 1 Independent conditioning unit for medium 3-layer Coex
- No. 1 Rewinder board conditioners
- No. 1 GS 1750 Non-Marking version bubble guide:
- 2 levels of 8 synchronized arms, with special motorized opening and closing rollers with remote control
- No.1 GSRC 1750/8-5 Non-Marking version bubble guide
- 5 levels of 8 synchronized slings, with rullay special
Motorized opening and closing with remote control motorized height adjustment with remote control - No.1 ST 199 robo-1800 oscillating ironing unit:
- Cylinder width: 1.800 mm
- Film passage width: 1.700 mm
- 360° ironing rotation with variable speed, with directional bars made up of: 2 variable angle idle cylinders, 2 Teflon-coated and lapped fixed cylinders with air foil for reduction of film friction, also with variable angle, connected by a single synchronism group
- Automatic zeroing positioning for an easy drawing in of the film.
- All cylinders are dynamically balanced up to a speed of 170 m/min
- No. 1 Pair of special panels for ST 199 -1800
- No. 1 Pair of supplementary ‘S’ cooling cylinders of the driven film complete with joints 1800 (ST199)
- No. 1 Motorized gusseting system: depth 300+300 mm, with handling group
- No. 2 Spiral grooved rubber expander tab. 1800
- No. 1 BO PLUS/D 1800 double automatic winder with 2 stations:
- Automatic reel change when the predetermined length is reached – hydraulic unloading of the finished reels
- Max reel diameter 1200 mm in relation to its weight
- Regulated and constant contact pressure control via linear motion -electronic control of winding temperature with canco cells
- Warehouse for automatic loading of max 4 expandable alten diam., ext. 76 mm or (quoted separately)
- 4 expansive shafts diam, ext. 150 mm (quoted separately)
All cylinders are dynamically balanced - The winder is complete with longitudinal and lateral cutting system with corell social
- No.2 AUTOGAP BO-PLUS application: system for direct control of the expanding shaft with axial transmission -makes possible the axial winding with gap, including presselium
- No.2 EASY LOAD loading system. For winding shaft winding operation.This system allows the automatic positioning of trees already complete with cardboard core adhesive, in stock. The equipment does not include: the tree lifting tackle, trees which will be offered separately
- No.1 Load cell application before the calender
- No.2 Pair of hoists for BO PLUS: 150 kg each. for loading the expanding shafts in the winder magazine
- No.2 Antistatic system composed of 2 fans + supply for ionized air
- No.6 Pneumatic expanding shaft diam. 76 for BO PLUS 1800
- No.4 Pneumatic expanding shaft diam. 152 for BO PLUS 1800 in aluminium
- No. 1 E&L automatic tape guide 1800
- No. 1 ASR2 ring insulation and distributor
- No. 1 Pipe connection diam. 210 and 150 mm for ring and IBC: maximum length 124-12 meters
- No. 1 Gravimetric single component gravicontrol 3 layers
- No. 1 AT 320 three-phase charger in stainless steel capacity 450 kg/h
- No. 3 Easy control line supervision system – basic module
- No. 1 EC module B1: serial communication extruders/gravimetric, temperatures, pressures
- No 1 EC module B2: winders serial communication, film tensions, wound meters
- No. 1 Profile control system using segmented air disk K design KUNDING
- No. 12 Return cylinders in aluminium: diameter 100, 1800
- No. 1 Dynamically balanced, with standard bearings
- Visible in production
- Immediately available
