COX 736 – BRUECKNER 3 Layer Coex BOPP Film Line 6600 mm with GOEBEL primary Slitter-Rewinder 6.600 mm and KAMPF secondary Slitter, Year 1997

Plain film:  3 layers co-extrusion of BOPP film ( one set of main extruder ,two sets of satellite extruder) .MD first ,then TD

Thickness range : 12—60μm

final width  : 6600mm

MD stretch ratio: 1:1—1:6

TD stretch ratio : 1:8—1:10

normal production speed: 10—325m/min

Description

General

Plain film:  3 layers co-extrusion of BOPP film ( one set of main extruder ,two sets of satellite extruder) .MD first ,then TD

Thickness range : 12—60μm

final width  : 6600mm

MD stretch ratio: 1:1—1:6

TD stretch ratio : 1:8—1:10

normal production speed: 10—325m/min

Material system

bulk density of the material : 0.5—0.55Kg/dm3

Material ratio of main extruder: four components ,4 sets of lost weight dosing system. Vibrating transportation

Mechanical manufacturer:  SCHENCK GERMANY

Controlled by Single-chip microcomputer , communicating with PLC of the main production line .it can be controlled  online by the host computer ,and it can be operated singly  on site .

Material ratio of Satellite extruder : four components , 8 sets of lost weight dosing system. Vibrating transportation。

Mechanical manufacturer: SCHENCK GERMANY

Controlled by Single-chip microcomputer , communicating with PLC of the main production line .it can be controlled  online by the host computer ,and it can be operated singly  on site .

Extruding system

:main extruder—series extruder

C.M.LUIGI BANDERA SPA。

Manufacture:

melt extruder: diameter of the barrel

output:2270KG/2400KG(MAX)

L/D:  22

MAX speed: 206RPM

drive motor : two motors made by SIEMENS ,GERMANY

metering extruder :  diameter of the barrel ,250mm

output:2270KG/2400KG(MAX)

L/D:  24

MAX speed:95RPM

drive motor : one motor made by SIEMENS,GERMANY

filter:   2.1㎡(candle type )

Manufacture : BMS

Co-extruder ( satellite extruder0

C.M.LUIGI BANDERA SPA。

Manufacture : C.M.LUIGI BANDERA SPA,ITALY

Extruder 1&2:barrel diameter : 90mm

output :  175KG(MAX)

L/D:  32

MAX speed:100RPM

drive motor : two motors made by SIEMENS ,GERMANY

filter:  127㎡(double-tube type  )

Manufacture :  BMS

Die system

 SIMPLAS。

Manufacture : SIMPLAS,ITALY

ABC three layers, hanger type symmetrical design, without restrictor bar

Lip width: 912mm

lip gap :  1.7—3.5mm

thermal  expansion bolt : 32

CAST SYSTEM

spiral flow channel , double -shell  design

speed :  2—70m/min

lip gap :  1.7—3.5mm

chilling roll diameter :1750mm

surface roughness : R2  0.5μm

temperature range : 30—60℃

temperature accuracy : ±1℃

chilling roll capacity :760000KJ/H

chill roll flow rate:90m³/H

air knife gap width :0.5—1mm

width adjustment of air knife gap

wind pressure of air knife: 11Kpa

wind speed of air knife:550m³/H

wrap angle with sink and water surface of the chill roll:160°

pull roll of sink;diameter 300mm

guide roll of sink :diameter 200mm

cooling capacity of the sink:600000KJ/H

flow rate of the sink : 50m³/H

Wind pressure of the dehydration blower :18Kpa

Wind speed of the dehydration blower :2550m³/H

drive motor : SIEMENS ,GERMANY

MDO SYSTEM

No. of preheating roll : 14(diameter 614mm)

No. of stretch  roll 6(diameter150mm)

No. of preheating roll : 2(diameter 614mm)

operating width of roll surface: 900mm

No. of stretching gap : 2

adjustment of stretching gap: MAX 160mm

stretching ratio :1:1—1:6

MAX stretching force : 25KN

speed of preheating roll :6—70m/min

speed of stretching roll and heat setting roll :10—320m/min

temperature range :60—160℃

drive motor : SIEMENS ,GERMANY

auxiliary winding 2 system

cantilever type: Inflatable shaft

speed :15—80m/min

drive motor : SIEMENS ,GERMANY

TDO SYSTEM

inlet width  :650—800mm

outlet width :6000—6900mm

MAX Stretching width :7500mm

inlet section :1500mm

preheating section :5X3000mm

stretching section :4X3000mm

heat setting section :5X3000mm

cooling section :4X1500mm

total  length :51000mm

chain spacing :60mm

chain wheel diameter :955mm

mean load of operating :22.5KN

ultimate load :180KN

Clip  width :115mm

<0.5mm

drive motor : SIEMENS ,GERMANY

PRS SYSTEM

roll surface width :7000mm

film width :6600mm

electroplate roll diameter :315mm

corona roll diameter :458mm

drive motor : SIEMENS ,GERMANY

thickness gauge system

设Manufacture : EBERLINE,GERMANY

βradioactive source :pm147

WIN SYSTEM

core diameter :450mm

core length :7200mm

MAX winding diameter :1200mm

drive motor : SIEMENS ,GERMANY

Control system

   PLC:

trademark : SIEMENS .GERMANY

TYPES5-135U

  host comput

trademark : MOTOROLA ,AMERICA

software: BMS

 DRIVER

trademark : SIEMENS. GERMANY

electric element

SIEMENS; MOELLER;

trademark : SIEMENS & MOELLER GERMANY

ancillary facility :slitter machine

  • 6- meter-width slitter machine with 10 working station made by GOEBEL,GERMANY
  • Small slitter machine made by KAMPF,GERMANY

scope  of  supply

1Whole set of BOPP line and two sets of slitter machine

2two sets of material storage tanks

3steel core : 60