Ruian Litai Machinery Co., Ltd.

extrusion machine

extrusion machine
Product Detailed

extrusion machine line makes PP/PS sheet. The finished sheet are used for plastic cups

extrusion machine makes PP sheet and PS sheet. The finished sheet are used for plastic products like drinking cups, disposable cups, ice-cream cups, yogurt cups, trays, dishes, lids, plastic containers, plastic boxes and other plastic products.


Sheet extruder is composed of 6 parts, there are extruder part, filter part, Die-head part, three rollers part, and traction part, rewinding part.


Major Specification:


Hopper: 1 set

Output: 135kg/h

Screw dia.: 110

L/D: 30:1

Screw & barrel material: 38 CrMoAlA after nitrogen treatment with optimum hardness, strong corrosion resistance and long service lifetime

Screw rotate speed: 0-70r.p/min

Speed adjustment: Frequency inverter

Drive motor power: 45.0kw

Heating way: aluminium-casted heater

Heating power: 15.0kw


2.  FILTER PART: 1 set

   Worm-gear case: 1 pc

  Filter size: 300mm x 40 mm

  Net dia.: 3-3.5mm

  Heating power: 7.2kw

  Net change: by motor changing/replacement


3. DIE HEAD PART: 1 set

Sheet structure: 1 layer

T-die design: like cloth-hanger, enable the melting material be flowed evenly from the outlet.

Die head Width: 730mm

Finished sheet width: 670mm

sheet thickness: 0.3mm-2mm.
Heating way: Aluminum-casted heater


4. 3 ROLLERS PART: 1 set

  Roller dia.: 345mm

  Roller length: 770mm

  Roller no.: 3 pcs

  Rollers reach to mirror surface standard

  Roller linear speed: 0-14m/min

Drive motor: 4.0kw

Roller part movement: by motor, 1.1kw

Roller layout way: by level type, each roller arranged side by side

The cooling way: Its gyroidal way (not linear way) to cool each rollers as inside roller has many channel irons. In order to equably cool sheet, sheet thickness is same.


5. TRACTION PART: 01 set

  Traction roller dia.: 160mm

  Traction roller length: 750mm

  Traction motor power: 2.2kw

  Speed adjustment: frequency inverter

  2 sets of device for receiving leftover. 

6 . WINDING PART: 1 set

Winding rubber roller: 1 pc

Flat roller: 1 pc

Finished roll max.dia. 760mm



  Machine size: 11m x 2m x 1.8m

  Machine weight: 5.8T

  Power supply: 380v/3phase/4lines/50hz


Technical Parameter:

1.Model:                                     TJ-670                 TJ-1000                 TJ-1400 

2. Sheet Thickness:                0.3mm-2.0mm   0.3mm-2.0mm         0.3mm-2.0mm    

3. Sheet Width:                            670mm                1000mm              1400mm 

4. Screw rod Dia.                         110mm                  120mm               140mm 

5. Screw L/D Ratio:                        30:1                    35:1                       35:1    

6. Master Power:                       45kw-15kw         45kw-22kw               45kw-22kw 

7. Max Extruding Volume:            135kg/hr               180kg/hr                250kg/hr 

8. Complete Machine Power:           65kw                   80kw                    100kw 

9. Overall Dimension(mm):   11000x 2000x1800  12000x2400x1800    13000x2800 x1800

10. Weight:                                     5.8T                     9T                         11.8T

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