LT-SPN2х160/3200 Double Layer Spunbond Extruder

Detailed description

1. Extrusion module x2

 1.1 Screw diameter: Φ160mm;

1.2 L / D Ratio: 30: 1

1.3 Main drive: 130 kW,

1.4 Gearbox with thrust unit: RG-450

1.5 Frequency converter: ESQ

1.6 Heaters: Cast aluminum with forced cooling

1.7 Number of heating zones: 8

• Heater power: 60 kW.

2. Melt filter x2

2.1 Type : Candlestick

2.2 Filtration area : 3m2

2.3 Maximum pressure : 10 MPa

2.4 Pressure sensor : after filter to maintain automatic control of the screw speed

2.5 Heating system : by circulating oil from a centralized unit

3. Melt supply pump x2

3.1 Volumetric capacity : 300 dm3 per hour

3.2 Pump : gear type

3.3 Maximum pressure : 25 MPa

3.4 Working temperature : up to 300 degrees С

4. Liutira extrusion die head x2

4.1 Adapter: Liutira.

4.2 Temperature control method: coolant flow

4.3 Die head width: 3600mm

4.4 Working width: 3200 mm

• Number of heating zones: 20 per die head

5. Liutira fiber forming die head x2

 5.1 Inlet first plate diameter : 5 mm

 5.2 Outlet first plate diameter : 2.5 mm

 5.3 Inlet first plate diameter : 2.5mm

 5.4 Outlet first plate diameter : 0.45mm

 5.5 Polished surfaces

 5.6 Hole arrangement : in rows offset by 0.5 pitch

6. Unit for removing monomer x2

• Fan power : 25 kW

7. Crystallization, orientation and drawing systems x2

7.1 Air flow speed : 0.5-1 m/sec

7.2 Fan drive power : 75 kW

• Drawing : by adjustable Venturi nozzle

8. Receiving conveyor:

8.1 Intake air cooled continuous conveyor : 3600mm

8.2 Cooling system : has an additional circuit for uniform cooling regulation.

8.3 Conveyor has its own frequency controlled drive.

8.4 Conveyor material: fiberglass mesh.

8.5 Broach shafts : D 150 * 3600 mm, polyurethane coating.

8.6 Drive of the broach : asynchronous motor 25.5 kW with a worm gear.

8.7 Conveyor : has an independent drive for up / down movement by 100 mm and forward / backward by 1000 mm.

9. Thermal bonding calender.

   9.1 Number of shafts : 2

   9.2 Type of heating : by oil

   9.3 Shaft diameter : 650 mm

   9.4 Bond pattern : cross type

   9.5 Automatic synchronization of the rotation speed with the winding unit

10. Automatic contact winder.

10.1 Two broach shafts : D 150 * 3600 mm. Pneumatic winding : 2 pcs.

10.2 Max winding width: 3600 mm.

10.3 Winder drive : independent by means of a 15.5 kW asynchronous motor through a reduction gear.

10.4 Winder motor control : via frequency converter ESQ.

10.5 Automatic cutting and shaft change.

11. Control system

11.1 Temperature control: automatic PID controllers.

11.2 Controlling the melt pressure on the extrusion module: automatic PID controllers.

11.3 Change of operating parameters and control is carried out through the touch control panel.

11.4 Control panel : in Russian language.

11.5 Programmable logic controller implements the idea of maintaining the operating parameters in automatic mode. Also responsible for the interaction with the touch control panel interface.

•  Node of recirculation of cut edges

12.1 Screw diameter: 110 mm

12.2 Max capacity 80 kg per hour

•  Slitter rewinder

13.1 Max diameter on unwinding 1500 mm

13.2 Max diameter on winding 1500 mm

13.3 Number of knives 10

13.4 Max speed 500 m / min.

13.5 Contact winding

 Configuration details:

No	Name	Reference
1	Low-current parts:  Buttons, switches, contactors	ИЕК
2	Frequency converters	ВЕСПЕР, ESQ
3	Solid-state relays	FOTEK
4	Wiring	According to International standards
5	Motors	ЭЛКОМ
6	Temperature controllers	Omron/Alfa
7	Gearboxes	ЧРЗ

Frame

Structure: Prefabricated with service platform and safety guard.

The line set includes: operating manual in Russian, electrical diagram, pneumatic diagram, oil supply and circulation

diagram, warranty certificate, set of consumables based on one year of operation.

Consumables Master List

№	Name	Q’ty
1	Pneumatic screw gun	4 pcs
2	Before die Filter mesh	20 pcs
3	Die hole cleaning needles	1000 pcs
4	Die bolts 10.8	600 pcs
5	Filter melt cartridge 35 * 485 mm	12 sets
6	Air filter	300 pcs
7	Metal mesh for melt filter	4 rolls
8	Die filter mesh # 150	600 pcs
9	Die filter mesh # 80	200 pcs
10	Teflon tape	2000 m/10 kgs
11	Foamed silicone tape (40mm)	30 kgs
12	Silicone tape (30mm)	14 kgs
13	Thermocouple (Chromel-Copel)	8 pcs
14	Pressure sensor	8 pcs
15	Low voltage components	2 sets