For the Automatic PET Sheet Production Line by Kangju Supplier, the screw incorporates a parallel twin-screw design that is specifically engineered for PET processing. This design boasts features such as venting capabilities, ensuring uniform plasticization, an oblique three-roll calendar design, and an L-type calendar design. To maintain product toughness, the roller temperature can be precisely adjusted through a mold temperature controller. The system also exhibits high transparency and incorporates a pre-coated silicone oil device, guaranteeing the smooth release of the sheet during secondary processing. For accurate thickness measurements, a dial gauge is utilized, while the winding process is automated with tension control.
Final Porduct |
Plastic PET Sheet |
Equipment model |
SHJ900mm |
Product width (mm) |
750mm |
Product thickness (mm) |
0.2mm--1mm±2% |
Max line speed m/min |
35m/min |
Application |
Disposable tableware, plates, cups etc |
Capacity |
200-300kg/h |
The automated PET sheet production line is designed specifically for PET sheets, featuring an integrated degassing system that eliminates the need for separate drying and crystallizing units. This extrusion line boasts low energy consumption, a streamlined production process, and ease of maintenance. The segmented screw structure effectively minimizes the viscosity loss of PET resin, while the symmetrical thin-walled calender rollers enhance cooling efficiency, ultimately improving production capacity and sheet quality. Furthermore, the multi-component dosing feeder ensures precise control over the percentages of virgin material, recycled material, and masterbatch, making these sheets highly suitable for the thermoforming packaging industry.
Machine Composition |
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Model |
Machine |
Quantity |
1 |
PET raw material drying tank |
1 set |
2 |
Vacuum screw feeder |
1 set |
3 |
Twin screw extruder |
1 set |
4 |
Vacuum negative pressure system |
1 set |
5 |
Double channel filter |
1 set |
6 |
Melt metering pump |
1 set |
7 |
PET special mold die |
1 set |
8 |
Three-roll calendering forming part |
1 set |
9 |
Silicone oil coating and Oven device |
1 set |
10 |
Edge material cutting device |
1 set |
11 |
Edge material recovery device |
1 set |
12 |
Double station winding system |
1 set |
13 |
human-machine interface control system |
1 set |