Three Layer Co-extruding Traction Rotation Blown Film Machine

1.Suitable : HDPE/LDPE/LLDPE/EVA 2.Screw :55mm, 65mm,55mm 3.Film width:800-1300mm 4.Film:0.018-0.20mm 5.Max output:200kg/hr

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

bi-metallic barrel and screw diameter: A55mm×1;B65mm×1; C55mm×1.Screw L/D: 28:1Structure: dowel and cover mixingMaterial: 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

H. Electrical equipment

1.Inverter: YASKAWA inverter

2.Temperature control device: RKC(from Japan) temperature control device.

3.A relay, contactor: Schneider / Omron

 

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

 

Three Layer Co-extruding Traction Rotation Blown Film Machine