For Sale - UM - 19315 - 1.6 Meter Meltblown Non Woven Line

Fabric weight range: from 20 to 80 g/m²
Melt blown filaments: 1 to 3 µm
Output capacity: 80 kg per hour
Fabric width after trimming: 1.6m
Mechanical speed: 70 m/min
Line speed max: 50 m/min
Raw material: PP chips MFI 230°C 2.16 Kg 800-1200

Electrical specification:
Powers supply 380 V 50Hz 3 phases
Voltage for auxiliary switches 230 Volts DC
Control voltage: 24VDC
Motors: AC motors IP54
Altitude: up to 500 m above sea level

Production room:
Production room: 20-25°C
Moisture: 50-60%
Air conditioning system for building customer care

List Of Equipment:

1) Suction and dosing units for raw materials
Suitable for polymer and two additives feeding the main extruder with following dosing capacity:
Polymer: 100% only suction feeder
Additive 1 0,5÷5% dosing and suction feeder
Additive 2 0,5÷5% dosing and suction feeder

2) Extruder single screw
With parallel shafts gear reducer, complete with thrustbearing on a special cast.
Equipped with motor, which is directly coupled to a heavy duty gear-reducer.
Main body on feeding section made of high tensile steel, nitrided, heated by electric resistances, divided in several heating zones.
Plastification capacity: up to 150 kg/h
Steel 41CrAlMo7 nitrided
Drive AC motor with cooling
Screw barrier type

3) Screen changer
The filter is composed by two filtering sections.
Every filtering section can be self-cleaning through melt discharge plug? Once lhe flow has been diverted il?s possible lo extract the filtering section which needs cleaning.
Blocks with electric heaters
Sensors for temperature control
Transducer for monitoring and regulation of melt pressure

4) Metering pump+ Melt line
The metering pump provide to pump the melt polymer to the die body.
The melt line connects the metering pump to die body assembly.
The melt line is heated by electric resistances

5) Die body assemblies
With following characteristics:
1.4542 /1.2311 steel construction;
Polymer distribution by one metering pump, driven by motor gearbox
assembly;
Multi channel distribution chamber;
Electrical heated by several zones of cartridge resistances
Air manifold box.

6) 1 Die tip assemblies (1 in operation + 1 in stand-by)
Each one composed by:
Die body to spinnerets transfer block;
Bracker plate with filter
Spinneret with approx. 45 holes/inch
Air knives
Offer E20-0108_01-08-2020 Page - 9 -

7) 1 Air distribution manifold
Composed by:
Piping from air heater exit to the two air boxes of die body;
Gate dampers for manifolds balancing;
Flex hose connections from air manifold boxes to air gaps.

8) 1 Air generator
Atlas Copco air generator
AC motor controlled by inverter
Soundproofing hood
Suction air filter

9) 1 Air heating system
Composed by:
Max air temperature 300°C
Heater mounted below supporting platform of extruder
Sensing element for heating element show the over-temperature protection
Low air pressure limit switch
Current pre-portioning temperature controller with sensing element for process air temperature

10) 1 Web forming unit
Designed to collect the filaments coming from the spinnerette and consisting of:
Steel frame accurately machined;
One moving sieve belt, made of plastic and antistatic wires and suitable for virgin web approx. 1.9 meter width
Series of rollers for belt movement, by means of which the belt is driven, automatically centered and continually tensioned.
One sieve belt driving AC motor
One air suction system integrated in the steel frame.
Offer E20-0108_01-08-2020 Page - 10 -

11) 1 Electrostatic (electret) charging unit
With necessary quantity of generators (0 ÷ 120 kV)

12) 1 Automatic winder
Mechanical speed: max 70 m/min
Working width 1900mm
Reels diameters: 1250mm
Set of rolls
Cross cutting by toothed blade
Safety device

13) 1 Electric control panels
Consisting of several cabinets with the following characteristics:
Feeding units:
1 Feeding unit including main switch with door-block for motors control system
1 Feeding unit including main switch with door-block for heating control system
Motors control system consisting of:
Main extruder drives controlled by thristor circuit and governed by pressure control mode;
Melt pumps a.c. drives controlled by variable frequency inverter;
Conveyor belt AC drive synchronized with calender drive and winder, controlled by variable frequency inverter;

14) 1 Supervision system
Consisting of a series of operator panel with touch screen logic, for managing, visualizing and printing of process parameters and line alarms.

15) 1 Steel structure
Holding the, extrusion, spinning, drawing, etc. complete with platform, stairways, handrails.

16) 1 Set of electric cables
To realize connection between control panel and the respective
connection points

17) 1 Set of consumable parts
The consumable materials (gaskets, filters for filter changer and for spinnerets) for one year approximately of continuous operation are included in the supply)

18) Set of auxiliary equipment
1 Vacuum pyrolysis oven
1 Ultrasonic cleaning device