ABS sheet co-extrusion line ---Technical specification

ABS sheet co-extrusion line

Second screw extrusion layer

Forever Coating unit corona

1. running condition：

380V/3P/50Hz

2. using material:

ABS

3. Finished sheets specification:

L=800mm (can be adjusted by cutter)

δ=0.2-2.0mm

4. Output capacity:

450-600kg/hr

II．Equipment list

1 unit

1 unit

2 units

3. Hydraulic Screen changer

2 units

1 unit

1 set

1 unit

7. Roller temperature controller

1 unit

1 unit

9. Coating unit

1unit

10. unit Waste edge winding unit(Left and right)

1 unit

11. Haul off unit

1 unit

12. winder with three stations

1 unit

1 unit

III．Detailed technical specification

1. JWS120/35 venting Single screw extruder

screw and barrel

brand

DWELL

Material

38CrMoAlA

Nitrided layer thickness

0.5-0.7mm

screw hardness

HV>=940

barrel hardness

HV>=940

L/D

35:1

Screw diameter

120mm

Heating zones for barrel

7 zones

Total heating power

About 60KW

Heating method

Ceramic heating

Cooling method

Air cooling

Drive

Motor

AC motor

brand

SIEMENS

Inverter

DWELL

Drive Power

132KW

Gearbox origin

guomao

Gears type

Helical gears

Heat treatment

Carburized and grind

Connection method of motor and gearbox

Direct connection

vacuuming pump

1 set

Power

7.5KW   

JWS65/35 venting Single screw extruder

screw and barrel

brand

DWELL

Material

38CrMoAlA

Nitrided layer thickness

0.5-0.7mm

screw hardness

HV>=940

barrel hardness

HV>=940

L/D

35:1

Screw diameter

65mm

Heating zones for barrel

6 zones

Total heating power

About 40KW

Heating method

Ceramic heating

Cooling method

Air cooling

Drive

Motor

AC motor

brand

SIEMENS

Inverter

DWELL

Drive Power

37KW

Gearbox origin

jiang su guo mao

Gears type

Helical gears

Heat treatment

Carburized and grind

Connection method of motor and gearbox

Direct connection

2.Gear pump

brand

MAAG

specification

176CC/46.3CC

Transmission

GNORD

drive power

7.5KW/4KW

inverter

DANFOSS in Danmark

with pressure sensor

GEFRAN

3. hydraulic screen changer

brand

DWELL

For 120/35 extruder

construction type

double working place, plate type

drive

hydraulic system control, manually control

For 65/35 extruder

construction type

double working place, plate type

drive

hydraulic system control, manually control

4. Distributor

brand

JC-Time

distributing type                       

A+B+A，A+B

Distribution ratio

5-10%：80-90%：5-10%

5. T-die

brand

DWELL

structure of T-die

Clothes hanger type flow channel

width of die

L=950mm

plate width

L=800mm

plate thickness

0.2-2.0mm

6. Three-roller calendar

品brand of roller

DWELL

1 Roller diameter

Φ450mm

2\3 Roller diameter

Φ450mm

Roller Length

L=1000mm

auxiliary cooling roller

2×Ф200mm×1000mm

Surface roughness

≤Ra0.025um

Surface hardness

≥HRC50

Chromium coated layer thickness

≥0.08mm

Drive type

Separate drive

Transmission

GNORD

Separate driving power

4.4KW×3

control

YASKAWA

Gap adjustment between rollers

Open and close by hydraulic;

Gap adjusted by worm wheel and worm manually

With self-lock function, emergency stop button, synchronous control

Bearings for three rollers

NSK in Japan

Calendar type

upright

Rotary Joint

Taiwan yang guang

 7. roller temperature controller

Cooling medium

水water

Temperature range

35－110℃

heating power

3×12Kw

heating exchanger

3×8m²

water pump

made in China

power

3Kw×3

electromagnetic valve

pneumatic valve

Be with alarm function

8. Cooling bracket，Side trimming unit

Cooling bracket

Bracket length

6m

no drive Rollers

Aluminum rollers, oxidized, polished

Specification

Φ80×1000mm

Side trimming unit

round knife

1 unit

distance between three knives

can be adjusted

With the closing plate on the top and two sides of Cooling bracket part.

9.Coating unit

haul off unit

1 unit

Scraping and coating unit for surface A

1 unit

Scraping and coating unit for surface B

1 unit

1 unit

10.unit Waste edge winding unit(Left and right)

1 unit

11. Haul off unit

Rubber roller material

Nitrile rubber

Specification

Ф200mm×1000mm

Transmission

GNORD

Power

4.4KW

control

YASKAWA

It can be controlled synchronously with the three rollers or separately.

12. winder with three stations

drive motor

伺服电机Servo motor

length automatic set

奥托尼克斯AUTONICS

specification

内芯3 inch

inner core ：3 inch

Max. winding diameter

600mm

13. electrical control system

screen

Siemens  

PLC

Siemens  

inverter for extruder

DWELL

contactor

Siemens

breaker

IDEC

breaker

Schneider

air switch

Chint

Buttons/ indication lights

Autonics 

IV．spare parts

2 sets

2.  T- die tool

1 set

3.  Thermocouple 3m

5 units

4.  Thermocouple 3m

5 units

5.  Contactor   

3 units

6.  Relay  

3 units

7.  Breaker

3 units

8.  Air-breaker

3 units

2 units

10. Air-adjust valve

2 units

11. Heater of barrel

1 unit

12. Heater of flange

1 unit

13. Heater of flow channel

1 unit

1 unit