Three 3 Layer (1600mm) Air Bubble Film Machine

Brief introduction of 2 layers machine
I Section of 2-layer bubble film

II Principles of 2-layer film products

Processing step:
1. Raw materials are melted
2. 2 layers of high temperature film is extruded
3. Forming cylinder
4. Compression cylinder
5. Cooling cylinder
6. Rough edges are trimmed, slitting is performed
7. Trimmed edges are collected
8. Tension applied to finished product.
Detailed Specification
Raw material | LDPE(MFI: 2.0~2.5) / LLDPE(MFI: 2)/ recycled LDPE material (Can be used 100% recycled LDPE material) |
Product width | 1620mm (Standard width adjustable 920mm-1620mm) |
Bubble film thickness | 2 layers: 0.03mm~0.20mm (35g-100g/square meter) |
Line Speed | 700m--Max. 2100m/hr **Maximum speed is for standard bubble size diameter Φ10mm. **Speed depends on the thickness and various bubble size. |
Capacity | 70kg--Max. 130kg/hr (**Output depends on the thickness & width) |
Heating power | 65KW |
Consumption power | 36-43KW |
Voltage | 380V, 50 Hz / 3 Phase |
Weight | 8000kg |
MX-W160D | Main extruder (bubble layer & plane layer) |
Screw diameter | Φ75mm / Φ65mm |
Screw L:D ratio | 1:34 |
Screw material | 38CrMOALA |
Motor | 37KW / 30KW |
Inverter | 37KW / 30KW |
Gear box | J200 / J180 |
Vacuum pump | 2.2KW |
Bubble size | Φ318mm bubble mould: Φ10X4.5mm (on the machine) Φ318mm bubble mould: Φ10X5.2mm (on the machine) |
Winder | Automatic cutting winder |
3. Automatic cutting winder (max. winding diameter 1000mm) | |
| |
Ø 1.5KW INOVANCE inverter, 1.5KW frequency motor; | 2 set |
Ø 1.5KW gyration motor with air brake system, 1.5KW INOVANCE inverter; | 1 set |
Ø INOVANCE PLC with HMI touch screen operation; | 1 set |
2 sets | |
Ø Length counter & alarm | 1 set |
4. Main spare parts
Part Name | Quantity | Part Name | Quantity |
Tools
| 1 set | Temperature Controller | 2 pieces |
Thermocouple
| 3 pieces | Thermal Panel & Circle
| 1 set |
Magnet frame
| 2 sets | Roller Brass Rotary Joint | 2 pieces |
Scraper
| 2 pieces | Operation Manual | 1 copy |
Optional equipments for better performance (Price is additional)
(1) Automatic cutting winder
** The price is the change price from semi-auto winder to automatic winder.
When it reach the setting length, the film will be cut and rewind automatically.
(**Maximum Diameter of roll is Φ1000mm.)

INOVANCE PLC control + HMI touch screen monitor

ü INOVANCE inverter with brake motor control for stable winder gyration;
ü Inverter with auto tension control for constant tension winding.
(2) In-line edge trimmed recycle unit

This is to recycling edge trimmer. The edge trimmer will be crushed into small scrap and then recycled back to the screw again.
**Advantage of the recycler
Save factory space for waste film.
Save labor cost.
Save material cost.

(3) Hydraulic screen changer

Hydraulic screen changer, it is convenient for operator to change the filter which inside the screen changer.
There is a button to control the filter move in and out. Press the button while the screen changer reached the setting temperature value, the pressure will drive the filter out of screen changer. It can save the maintenance time and guarantee the high quality bubble film.
(4) Extra bubble forming cylinder
We can install different size-bubble forming cylinders on the machine forming part. Will supply extra silicon rubber roller, water chilled roller as well as automatic clutch change system on the machine. It is convenient for customer to produce difference size-bubble while moving the extruder to the required bubble forming cylinder.
This design can help to produce different size and shape bubble film in an easier way, the bubble cylinder can be changed automatically.

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