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Quick Details

  • Condition: New
  • Application: Film
  • Plastic Processed: PE
  • Blow Moulding Type: Extrusion Blow Moulding
  • Automatic: Yes
  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: DAI WAI
  • Model Number: DW-BFM-3L45
  • Voltage: 380V or 220V
  • Certification: CE
  • Warranty: one year
  • After-sales Service Provided: Engineers available to service machinery overseas
  • Main motor: Siemens
  • Inverter: Yaskawa
  • A.C contactor: Schneider
  • Relay: Omron
  • Air control unit: AIR TAC
  • Screw material: Bi-matellic(38CrMoAlA)
  • Die head material: 40Cr
  • Suitable material: HDPE/LDPE/LLDPE

Packaging & Delivery

Packaging Details Standard

Model 1: DW-BFM-3L55

 

The three-layer co-extrusion film blowing machine are all taken of the most advanced technology from Taiwan and all make of high-grade raw materials, all of which lead to our blowing film machines well known in China and abroad.

 

I. Fundamental of our machine

1. Stably high speed; consistency; reliable.

2. High-efficient energy saving and ultra low noise, vibration.

3. Automatic control , continue operation.

4. User friendly design and unique style; easy maintenance.

 

II. Optional Equipment

1.Auto loader

2.Corona treater

3.Full auto winding

4.Air compressor

5.Quickly manual Net-Changing device

6.IBC inner cooling system

7.Upper rotary

8. Auto deviation correcting device

 

III. Main Technical

 

A: Extruder unit: total 3 sets

1.Barrel and Screw

  1. bi-metallic barrel and screw diameter: A55mm×1;B65mm×1; C55mm×1.
  2. Screw L/D: 28:1
  3. Structure: dowel and cover mixing
  4. Material: 38CrMoA1A, with bi-metallic to saving the screw wear.

f. Process craft: Forging, quenching and high temperature tempering, nitriding.

2.Max screw speed:100r/min

3.Enforce cooling the barrel on feeding zone.

4.Barrel use stainless steel of heater and 3 cooling blower.

5.Barrel heating zone: 3zone heating.

6.Reducer box: 200#2 sets; 225# 1 set.        

a. Gear material: Alloy and Steel;

b. Main craft: high frequency quenching for gear surface, milling gear machine

fine mill the hard gear surface;

c. Reducer box smooth method: enforce the oil loop smooth;

d. Gear box cooling method: enforce water loop cooling the temperature of oil;

7.Extruder main motor

a. Motor, total 3 set, motor power: 22KW×2 set, 30KW××1 set.

b. With YASAKWA inverter, can independent or linkage control the speed.

 

B: Die head, 1 set

1.Basic structure type: A+B+C three-layer co-extrusion helix

2.Die head diameter:300mm,1 set

3.Heater of die head: Stainless steel and mica heater.

4.Material: Alloy and Steel, forging and heat treatment.

5.Die head flowing plate hard chromium and buffing.

 

C. Double lip air ring, 1 set

a. Blower: High pressure and low noise; blower power: 7.5kw,

b. With YASAKWA inverter.

D. Foam stabilizing frame, 1 set

Structure type:Nylon guide cover and tangent type

E. Plywood device (Tower), 1 set

 

F. Take-up unit (Traction device)

1. The second traction, 1 set(with rubber rolls, steel rolls and torque motor control)

2.Traction rolls turn on/off type: driving by air cylinder

3.Traction motor:2.2kw,YASAKWA inverter.

4.Max speed: 50m/min

5.Traction rubber rolls material: Compound rubber

 

 

 

IV. Parameters

MODEL

DW-BFM-3L55

SUITABLE MATERIAL

HDPE/LDPE/LLDPE/EVA

FILM WIDTH RANGE

800-1300

FILM THICKNESS

0.018-0.20mm

MAX OUTPUT

200kg/hr

EXTRUDER UNIT

SCREW DIAMETER

A55B65C55

SCREWL/D RATIO

L/D 28/1

SCREWMATERIAL

38CrMoALA

SCREWROTATION SPEED

25-150r/min

DRIVING MOTOR

100P(A22KW+B30KW+C22KW)

HEATING CAPACITY 

40.5kw

TEMPERATURE CONTROL

3×6ZONE

BARREL COOLING FAN

1/7HP(180W)×9

DIE HEAD UNIT

DIE HEDA DIAMETER

250/300

BLOWER

7.5HP(5.5kw)

HEATING CAPACITY 

7.6kw

TEMPERATURE CONTROL

3ZONE

DIE HEDA MATERIAL

40Cr

TAKE-UP UNIT

TAKE-UP ROLLER WIDTH

1400mm

EFFECTUAL TAKE-UP

1300mm

TAKE-UP MOTOR

3HP(2.2kw)

TAKE-UP LINE SPEED

60m/min

WINDING UNIT

WINDING ROLLER WIDTH

1400mm

EFFECTUAL WINDING

1300mm

WINDING MOTOR

3HP(2.2kw)

 

 

TOTAL HEIGHT

9200mm

 

 

V. Application

Film blowing machine production of membrane applied to a variety of high-grade film packaging. The membrane barrier, preservation, moisture, frost, and oxygen barrier, oil, and can be widely used for light and heavy packaging. Such as a variety of fresh fruit, meat, pickles, fresh milk, liquid beverage, pharmaceutical supplies.

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