1. Home
  2. Products
  3. Blown Film Extrusion Line
  4. Packaging Blown Film Extrusion Machine

Packaging Blown Film Extrusion Machine

This production line is used for blowing LDPE, LLDPE, EVA, MLLDPE, ect, combination of multilayer composite membrane.

Equipment advantages:
1.The efficiency is obvious by adopting frequency conversion control.
2.The electrical parts are all made of international famous products, and the maintenance is convenient.
3.Mechanical drive part adopts GUOMAO reducer, Siemens motor, ABB inverter. Screw & barrel using Dual-metal spraying process.Life expectancy is more than two times higher.

Film Characteristics:
1.Thermal stability: no chemical changes or physical changes occur under normal conditions.
2.Air resistance: the ability to prevent oxygen infiltrating from outside air.
3.Moistureproof: prevent the penetration of moisture in order to keep the moisture content due to the product

Equipment advantages

Equipment advantages:
1.The efficiency is obvious by adopting frequency conversion control.
2.The electrical parts are all made of international famous products, and the maintenance is convenient.
3.Mechanical drive part adopts GUOMAO reducer, Siemens motor, ABB inverter. Screw & barrel using Dual-metal spraying process.Life expectancy is more than two times higher.

Classic production line show
3FM1600 Three Layers Co-extrusion Film Blowing Machine
Ⅰ.Components
No. Name Number Configuration instructions
undefined1 Extruder SJ-65/30 1set A1
2 Extruder SJ-55/30 2sets A2
3 Manual fast filter device 3sets A3
4 Three-layer co-extrusion mold φ350 1set A4
5 Cooling system 1set A5
6 Traction system 1set A6
7 Herringbone plate device 1set A7
8 Bubble stability device 1set A8
9 Traction frame 1set A9
10 Double - position backrest friction winder 1suit A10
Ⅱ.Parameters and related configuration
A1. SJ-65/30Single screw extruder

This machine is used to the extrusion production of PE film.Material by the screw conveyor, compression, plastic, metering, into the molding die.The machine barrel screw material are 38CrMoAlA,By quenching and tempering, nitriding treatment.High precision, anti-fatigue. Gear box gear material for the 20CrMnTiA, carburizing treatment.

1. Host profile 2. Main configuration
Screw diameter 65mm Motor  Siemens motor
L/D 30:1 Screw &Barrel FIVE STAR (Zhejiang)
Motor Power 37Kw Reducer Changzhou Guomao
Cooling way Forced cooling Electrical system 1. ABB inverter ;
2. Omron temperature control table ;
3.  schneider a.c.contactor
Screw speed Frequency-conversion timing
Max output 110Kg/h

A2. SJ-55/30Single screw extruder
This machine is used to the extrusion production of PE film.Material by the screw conveyor, compression, plastic, metering, into the molding die.The machine barrel screw material are 38CrMoAlA,By quenching and tempering, nitriding treatment.High precision, anti-fatigue. Gear box gear material for the 20CrMnTiA, carburizing treatment.

1. Host profile 2. Main configuration
Screw diameter 55mm Motor  Siemens motor
L/D 30:1 Screw barrel FIVE STAR (Zhejiang)
Motor Power 30kw Electrical system 1.ABB frequency converter;
2.Omron temperature control table;
3.Schneider AC contactor.
Cooling way Forced cooling
Screw speed Frequency-conversion timing
Max output 80kg/h
A3. Manual fast filter device

The device uses a pressure self-sealing structure to ensure that no leakage is expected. Filter plug, you can always change the network, change the network time is short, easy to operate.

A4. Three - layer co - extrusion die

1. The melt from the three main engine, the manifold after the flow channel, the uniform flow to the nose of the die, and in the form of laminar flow out to form the required three
2. mold selection of high quality alloy steel.
3. mold flow surface hard chrome plated, deal with polished.

1. Equipment profile 2. Main configuration
Die diameter 350mm Electric rotating machinery Zhejiang
Structure type A/B/A or A/B/C
Heating way Cast aluminum heater Electrical system 1.Omron temperature control table;
2. Schneider AC contactor.
Heating power 18kw
Rotary way Continuous rotation in the same direction
A5. Cooling system

So that the molten plastic in the machine head mold rapid crystallization cooling, improve the transparency and strength of the film, a substantial increase in the quality of film products.

1. Equipment profile 2. undefinedMain configuration
Cooling air ring Twin tuyere air ring Cooling fan  WUXI Jiangsu
Air ring specifications 1000mm Air ring DALIAN LIAONING
Air ring material cast aluminium Electrical system 1.ABB frequency converter;
2. Schneider company AC contactors, buttons, lights.
Fan power 5.5kw
Fan timing Frequency-conversion timing
A6. Traction device

On the traction roller with a pair of steel roller, two roller to do static balance test, by the professional rubber hanging plastic factory hanging plastic and by grinding machine processing; fit tightly smooth, smooth transmission.

1. Equipment profile 2. undefinedMain configuration
Traction roller specifications 160X1600mm Traction roller  LAIWU SHANDONG
Traction motor power 2.2kw Traction roll opening and closing Pneumatic
Traction speed 5-50m/min Control system 1.ABB frequency converter;
2. Schneider company AC contactors, buttons, lights.
Traction speed Frequency-conversion timing
Traction central height 8000mm
A7. Collapse plate
Material Steel frame
Adjust way Manual
Form low friction rolling type
A8. Bubble stability device
Structural style Squirrel cage foam stabilizer
Adjusting way Manual operation
A9. Traction frame
Structural style Squirrel cage foam stabilizer
Adjusting way Manual
A10. Double - position backrest friction winder

The machine adopts the frequency conversion speed control mode, the upper and lower traction frame adopts the gear and the chain movement; ensures the upper and the traction speed strict conformity, the pneumatic compacts, uses the special rubber block. AIRTAC oil-water separator automatic drainage device.

1. Equipment profile 2. Main configuration
Recoiling roll specifications Ф318X1600mm Coiling roller Laiwu
Recoiling speed 5-50m/min Motor Siemens motor
Motor power 2.2kw Pneumatic AIRTAC
Secondary traction roller specifications: Ф160X1600mm Electrical system: 1.ABB frequency converter;
2. Schneider company AC contactors, buttons, lights.
Speed way Frequency-conversion timing
Change reel way Automatic cutout.automatic change reel

Note: The above images are for reference only.

Inquiry Form
Laiwu Huaya Polymer Sci.&Tech. Co., Ltd.
Add.: No. 009, Xiangshan Road, High-tech Economic Development Area, Laiwu City, Shandong Province, China
Tel.: +86-634-6168802
Fax: +86-634-6168869
Email: sam123@laiwuhuaya.com
Mob : +86-15163456362 (whatsapp&wechat )
Skype: ihoujianwei
Contact: Sam