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Double-layer co-extrusion stretch film(cling film ) production line

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Double-layer co-extrusion stretch film(cling film ) production line

China Double-layer co-extrusion stretch film(cling film ) production line supplier

Large Image :  Double-layer co-extrusion stretch film(cling film ) production line

Product Details:

Place of Origin: WENZHOU
Brand Name: MUEN
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Detailed Product Description

Component:

Item Specification Quantity
New type fully automatic high-speed energy-saving double-layers co-extrusion stretch film production line Host SJ55 1 set
Host SJ75 1 set
Co-extrusion distributor 1 set
Die head 1 set
Electrostatic locking device 1 set
Auxiliary machine "swing" type winding device 1 set
Edge material recycling machine 1 set
Suction machine 1 set
Control cabinet 1 set

 

Detailed technical parameters:

1. Products: PE stretch film (cling film, stretch film)

2. Finished product width: 100-1000mm/3*300mm/2*500mm

3. Product thickness: 0.012-0.05mm

4. Raw material used: LLDPE (linear material, domestic grade: 7042N)

5. Membrane structure: A/B/A three-layer or AB double-layer composite

6. Allocation ratio: 40%/60%

7. Maximum extrusion capacity of stretch film (max): 45-120kg/h.

8. Mechanical design line speed (max): 120m/min

9. Power supply: three-phase, 380V, 50HZ

10. Total power of the whole equipment: 75KW

11. Product coiling diameter: φ300 (MAX)

12. Paper tube core specification: φ inner 76*φ outer 96mm.

13. Machine size (mm): L7000mm*W3000mm*H3400mm

14. Machine weight: 8000kg

15. Edge material processing: online edge material automatic recovery device

 

Configuration:

1. Screw

2. The main motor adopts "WN" motor (a well-known domestic brand); 15KW, 22KW each;

3. The main inverter adopts "Delta" well-known brand in Taiwan; 15KW, 22KW each;

4. The heating adopts aluminum plating (durable, energy-saving and electricity-saving);

5. Fully automatic PLC roll change and tile-type inflatable shaft rewinding (2 inflatable shafts adopt Taiwan brand)

6.PLC

7. Auxiliary machine "light rail type electric".

8. Adopt the most advanced "auxiliary machine" swing at home and abroad.

9. The auxiliary machine adopts a new high-speed structure and "swing device"

10. The outer cover of the main gun barrel is freely movable

11. The buffer adopts "induction cylinder"

12. The winding method adopts "cylinder push-in shaft"

13. The cooling roller adopts φ420MM, and the winding roller adopts φ420MM (the last one adopts a matte roller)

14. Equipped with two independent "automatic feeding machines"

15. A set of side material recycling machine

16. Temperature control system

17. Solenoid valve

18. A set of blowing and locking device

 

Detailed equipment specifications:

Equipment Specifications:

1. "A" extruder 1 set

(1) Screw

Screw specification: φ55mm length to diameter ratio 30:1

Screw material: 38CRMOALA high-quality alloy steel, surface nitriding treatment

(2) Barrel

Cylinder material: 38CRMOALA high-quality alloy steel, inside and outside

Surface nitriding treatment.

Heating method: aluminized heating

Cooling method: low noise blower cooling

Electric heating capacity: 12kw

(3) Special gearbox for extruder, using forced lubrication

(4) Main drive power: 15kw frequency converter and one motor each

 

2. "B" extruder 1 set

(1) Screw (Pinbo)

Screw specifications: φ75mm length to diameter ratio 30:1

Screw material: 38CRMOALA high-quality alloy steel, surface nitriding treatment

(2) Barrel

Cylinder material: 38CRMOALA high-quality alloy steel, internal and external surface nitriding treatment

Heating method: aluminized heating

Cooling method: low noise blower cooling

Electric heating capacity: 15kw

(3) The special gearbox for the extruder is lubricated by forced lubrication.

(4) Main driving power: 22kw frequency converter and one electric motor.

 

Co-extrusion distributor:

1. Level distribution: AB double-layer or A/B/A three-layer

composite ratio: 40% 60%.

2. Heating method: heating in stainless steel electric heating tube.

3. Electric heating capacity: 8KW, 380V.

 

Die head part:

1. Die width: 1250mm

2. Die material: 5CrNiMo

3. Die structure: (plug-in heating tube in the middle, fully enclosed, aviation rod socket type connector)

Die lip opening 0.9mm, polishing accuracy: 0.02-0.04 (un), hard chromium plating treatment on die flow surface: 0.06-0.08 (un), hardness: 60-65 Rockwello, thickness of outer surface chrome layer: 0.01-0.02mm. It can be adjusted freely, and the temperature zone is increased to 7 levels, which ensures the temperature balance in the mold and makes it easier to adjust the uniformity.

4. Electric heating capacity: 25kw

5. Total installed capacity: 75kw

6.

Forming part:

1. 2 cooling setting rollers

Roller specifications: φ420mm*1300mm.

Cooling system: all adopt spiral runner, super fine grinding, hard chrome plating, cooling water cooling.

Cooling roller technology: All rollers are dynamically balanced to ensure smooth film output.

2. 2 winding traction rollers

Roller specifications: φ420mm*1200mm.

(Super fine grinding, hard chrome plating).

3. 3 aluminum rollers (unpowered traction roller for feeding).

Roller specifications: φ80mm*1250mm.

4. Two unrolled aluminum rolls (unpowered traction roll for feeding).

Roller specifications: φ80mm*1250mm.

(All rollers are dynamically balanced to ensure smooth film output)

6. 2 pressing rubber rollers

Roller specifications: φ90mm*1250mm.

7. Slitting roller 1

Roller specifications: φ80mm*1250mm; standard section 450mm and 500mm

8. Roll changing method: fully automatic PLC control, invisible cutter cutting. Automatic cutter, automatic roll change.

9. Rolling method: using cylinder top type automatic winding device (the latest patented product)

10. Reel form: "tile type" air shaft friction type rewinding rollers 2 pcs.

11.Auxiliary machine movement mode: adopt the latest domestic electric track mode.

 

Electrical control:

1. Host heating/frequency conversion control cabinet 1 set

2. Auxiliary machine general debugging control cabinet 1 set

Double-layer co-extrusion stretch film(cling film ) production line

Contact Details
RUIAN MUEN INTERNATIONAL TRADE CO., LTD

Contact Person: Mrs. Yu

Tel: 86-0577-65515601

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