Twin Screw Winding Equipment

The new "high speed" type 1250 stretch film unit (cling film unit)
Our company machines all comprehensive through 
the CE quality certification and ISO quality system authentication.
 

1.Machine specification
   1,Thickness adjustment scope:10µm-50µm;
    2,Equality percent of thickness:≤±5%;
3,Width of effective film:1000mm(max) or 2*500 mm;
4,The fit material:LLDPE;
5,Extrusion capacity(max):80kg/h;
6,Installation dimension(L*W*H): 6.8*3*3.5m;
7,Weight: 6.8T.
2.Main technical parameter:
First,Produce system
(1),CL-70-30 Single Screw Extrusion
        Screw is adopted special mixing function and high plasticizing capacity design, to ensure good plasticizing, uniformity color and luster;                                                                                                                                                            

1. Screw rod diameter:Φ70mm;
2. The L/D ratio 30:1;
3. Material: 38CRMOALA special high quality alloy steel, surface precision nitriding treatment;
4. Gear box is adopted extruder dedicated reducer, with super precision design and endurable and wear resisting;
5. Main motor KDS 22KW one set;
6. Main DANFOSS inverter 22KW one set ;
7. 900 Automatic loader one set.

                                                                                                                                                            
Second,Die head & divider system        

1. The adjusting die head:manual;
2. Material: superior special steel 718 h;
3. Die head width:1 250mm;
4. Heating Type: Stainless steel high temperature resistance electric heating tube;
5. Temperature control: automatic temperature control with a total of 9 zones by using smart
6. The gap of die head:0.8mm;
7. Oscillating Unit

Specifications of guide roller: aluminum  Φ 80x1250mm  8 pieces 
Oscillating power: 100W gear motor  
Oscillating range: 100mm

1. Robot Hands one set.

Third,The assistant cooling part

1. The diameter of cooling roller(the film cooled by the first roller) is Φ420mm,the width          is 1 250mm,many inner helical ways make the temperature of the roller equally;
2. The diameter of cooling roller(the film cooled by the second roller) is Φ420mm,the width          is 1 250mm,many inner helical ways make the temperature of the roller equally;
3. The 2.2 KW decelerate motor of cooling roller with 2.2KW DANFOSS inverter.

Fourth,Automatic rubbing reeling roll system

1. Winding Model: rubbing reeling roll system;
2. Winding Roller size: φ370mm *2;
3. Paper core size:insideφ76*outsideφ96mm;
4. Air Shaft two PCS (Taiwan pneumatic core shaft with Japan's air rubber tube );

• Width of film: 1 000mm(max), film size cut on line;
• The motor with material decelerate 2.2KW one set(Taiwan GPG);
• Take-over DANFOSS inverter 2.2KW one set.

Fifth,Edge film recycling system

1. Edge film transfer station one set;
2. Automatic edge film recycling unit one set.
3. 30kg torque motor one set;
4. Cutting motor 2.2kw one set;
5. Blowing motor 1.1kw one set;
6. Mixer motor 0.75KW with screw roll for forced feeding recycling film with raw materials.
7. The two-pronged Hopper one set with Recycling film pipe.

Sixth,Electrical system

1. SKG intelligent IC temperature control apparatus;
2. Siemens PLC auto cutting device one set.

Seventh,Spare parts