Máy cán màng trục vít đôi OG-DW75/40 400-500KG Twin screw PET three-layer sheet extrusion line

1. Điều kiện sử dụngrunning condition：

380V/3P/50Hz

2. nguyên liệu sử dụng using material:

PET Recycled Material

3. Quy cách sản phẩm Finished sheets specification:

δ=0.15-1.5mm ≤810mm

4. Công suất tối đa Output capacity:

450-500kg/hr

II．  Equipment list chi tiết máy

JWS75/40 Twin screw extruder

1 unit

JWS52/40 twin screw extruder 

1 unit

Melt pump 

2 units

Hydraulic Screen changer

2 units

Distributor 

1 unit

T-die 

1 set

Three-roller calendar 

1 unit

Roller temperature controller

1 unit

Cooling bracket and trimming unit 

1 unit

Round knife cutting unit 

1 unit

silicon oil coating and dryer unit

1 unit

Haul off unit

1 unit

winder with three stations

1 unit

Material loading system 

1 unit

1 unit

1. JWS75/40 Twin screw extruder

1）screw and barrel

2)  Single screw volumetric feeder

3)  Main motor

4) hợp số motor Gearbox/（BSG GEAR IN TAIWAN）

5) Screws and shaft

6) vỏ xi lanh Barrels

7) Barrel cooling unit

8)  vacuuming system

JWS52/40 twin screw extruder

2)Single screw volumetric feeder

3) Main motor

4)hợp số motor Gearbox/

5)Screws and shaft

6) Vỏ xi lanh máy đùn Barrels

7) Barrel cooling unit

8) vacuuming system

2. Gear pump

brand

MAAG

specification

176CC/46.3CC

Transmission

 FALK

drive power

7.5KW/4KW

inverter

 DANFOSS in Danmark

pressure sensor before pump

 JEFRAN in Italy

3.  bộ thay lước hydraulic screen changer

brand

DK WELL

For 75/40 twin screw extruder

mesh diameter

125mm

construction type

 hai trục 1 đơn vị

double working place, column type

drive

hệ thống thủy lực ,thao tác bằng tay

hydraulic system control, manually control

For 52/40 twin screw extruder

mesh diameter

75mm

construction type

  một trục 1 đơn vị

Single working place, column type

drive

hệ thống thủy lực ,thao tác bằng tay

hydraulic system control, manually control

4.   BỘ chia lớp Distributor

brand

distributing type                       

A+B+A  A+B

Distribution ratio

10%：80%：10%

5.  đầu cán khuôn T-die

brand

DK WELL

structure of T-die

Clothes hanger type flow channel

width of die

L=950mm

plate thickness

0.15-1.5mm

6. Three-roller calendar

Thương hiệu brand of roller

DK WELL

1#

1×Φ318mm×1000mm

2# & 3# Roller diameter

2×Φ450mm×1000mm

Roller Length

L=1000mm

Surface roughness

≤Ra0.025um

Surface hardness

HRC58-62

Chromium coated layer thickness

≥0.08mm

Drive type

Separate drive

Transmission

FALK

driving power

2.9KW×3

control

  bộ servo YASKAWA  Nhật bản

Gap adjustment between rollers

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

“J” type

Rotary Joint

Yangye Taiwan

7.   roller temperature controller

Cooling medium

water

Temperature range

35－110℃

heating power

3×18Kw

heating exchanger

3×8m²

water pump

 made in China

power

3Kw×3

electromagnetic valve

 van khí pneumatic valve

Be with alarm function

8.  Cooling bracket

Cooling bracket

Bracket length

6m

no drive Rollers

 xử lỹ oxy trục nhôm/đánh bóng

Aluminum rollers, oxidized, polished

 quy cách Specification

Φ80×1000mm

9. Round knife cutting unit

knife

hình tròn/round type

cutting range

Có điều chỉnh/Adjustable

Advantage

sau khi cắt không nhảy biên/không có long

the edge no warping and no powder

10.  silicon oil coating and dryer unit

 silicon oil coating unit （two sides)       

 type  loại

 liquid dropping type

specification of up roller

Φ150*1000mm

specification of down roller

Φ150*1000mm

method of press

using the cylinder

air pressure adjusting

The air inlet and air outlet using manual valve

dryer unit

 type

two parts

heating method

heating rod

11.  Haul off unit

Rubber roller material

Cao su Nitrile rubber

Specification

Ф200mm×1000mm

Transmission

FALK

Power

2.9KW

control

 YASKAWA  Nhật

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

12.  winder with two stations

Working station and type

Three working stations and overturn type

drive motor and control

Bộ servo motor and controller

length automatic set

 AUTONICS

 specification quy cách

 3 inch  inner core：3 inch

Max. winding diameter

800mm

13.  material loading system           2 set

14. electrical control system

screen

Siemens touch screen

PLC

Siemens

inverter for extruder

ABB orDK WELL

contactor

 Siemens

breaker

 IDEC Nhật

breaker

 Schneider Pháp

air switch

 Chint

Buttons/ indication lights

 Autonics