PET Strap Production Line
Material Before And After Recycling
100% recycled PET flakes, virgin material, or a mixture of these materials are processed through this PET strap production line to create high-strength, tough, premium PET straps and PET packing straps. These PET straps are widely used in logistics, warehousing, and manufacturing industries for heavy-duty bundling, palletizing, and unitizing industrial goods such as bricks, metal coils, timber, and packaging materials.
Machine Running Video
SJ90-2 PET Strapping Line, PET strap band machine, PET Strap band making machine
Cotton Use PET Strap Making Machine,Cotton packing strap machine, PET strapping Machine,PET strap
Fully Automatic type PET Strap Production Line one Strap Model
30-300 kg/h Full Auto PP Strap Making Machine|PP Box Strapping Line|PP Strapping Band Extrusion Line
60-300 kg/h PET Strap making machine, PET PP strap production line,PET strapping band machine
Cotton Packing PET Strap Making Machine,Cotton packing strap machine, PET strapping Machine
Why Choose Us
- 01.
Use 100% Recycled PET flakes from pet recycling machine to reduce the cost
- 02.
Good dehumidifier drying system (Crystallization system Optional) to ensure the material equal dry to produce high quality strapping
- 03.
Melting pump ensure the continuously stable producing
- 04.
Efficient and stable PLC-based automation control systems
- 05.
Produce stable quality strap with good straightness, equal width and thickness control
- 06.
1-4 straps can be extruded at one time according to different customer’s requirement.
Main Parameters
| Model | Capacity (kg/h) | Strap Size(mm) | Installed Power (KW) | Area Required |
| SJ65/33 Single Strap | 50-60 | 9-19 | 85 | 35*4*5 m |
| SJ75/33 Single Strap | 80-100 | 9-19 | 100 | 38*4*6 m |
| SJ75/33 Double Strap | 80-120 | 9-19 | 110 | 40*4*6 m |
| SJ90/33 Double Strap | 150-200 | 9-19/25 | 150 | 45*5*7 m |
| SJ120/33 Triple Strap | 200-250 | 9-19/25 | 220 | 50*5*7 m |
| SJ130/33 Four Strap | 400-450 | 9-19/25 | 300 | 55*6*7 m |
Working Process Flow
Honeycomb Crystallizer Dryer

Crystallization is achieved by heating and stirring the PET raw material, preventing the PET material from sticking and clumping at high temperatures. Simultaneously, surface moisture is initially removed
- Inside made by stainless steel
- Stirrer made by stainless steel
Dehumidify Machine

Removing moisture from PET material to avoid hydrolysis and ensure stable extrusion and high strap strength
- Inside parts that contact with material is made by stainless steel
Screw Loader

Feeding recycled PET bottle flakes, PET granules and other raw materials to next machine
- Screws, barrels and grooves that contact with the material are made of stainless steel
Single Screw Extruder

The specially designed screw melts plastic at high temperatures, resulting in a high plasticizing rate, uniform melt, and continuous and stable production
- Equipped with a stable additive feeding system
- Motor speed adjust by inverter
- Screw and barrel made of 38CrMnAIA with nitriding treatment extend the machine's lifespan
CPF Filter Machine

Precisely filter impurities from molten plastic to ensure product quality and production continuity, filter area is more bigger than other type that can reduce the times of change the filter screen mesh
Metering Pump

The material is precisely delivered into the die head with a constant, pulsation-free flow rate and pressure, ensuring uniform output thickness
Die Mold

Strap shape molding, the size and thickness can adjustable
- Made by 38CrMnAlA material with poshing, heating and quenching treatment
Water Cooling Tank

After the material exits the die head, it is cooled by a water tank
- Adopts profile steel welding, the fixing surface is precision treated to guarantee fix.
- The tank body adopts stainless steel
- Liquid level controller to keep the water level constant
Haul-Off Machine

Used to stabilize the shape of the strap and control the conveyor speed
- Motor speed adjust by inverter, Inverter Brand“Delta”/Taiwan
Hot Air Circulation Oven Machine

With the air blower cycling the hot air for full and equal heating up
- Double layers, inside is equipped with adiabatic layer
Stretching Machine(2 or 3 sets in series)

Precise control of the stretching process further optimizes the toughness and strength of the strap
- Motor speed adjust by inverter, Inverter Brand “DELTA”/Taiwan
- Equipped with Clamp subassembly
Embossing Machine

Patterns are created on the PET strap to increase friction, improve strapping security, and enhance the product's appearance.
- The embossing roller with the harden treatment long time use
Heating Forming Tank

The stretched PET strap undergoes heat setting to eliminate internal stress and stabilize dimensions; it is then cooled and formed in a water tank
Automatic Winder Machine

The PET strap is neatly and tightly wound into rolls of the specified size.
- Speed adjust by torque motor
- With the automatic weight system, once the roll is full it will alarm and automatic stop
Electric Control Panel

Control the whole line on/off, can choose the PLC control touch screen which use interface for operators to monitor, control, and optimize the entire process in real time
- Contactor: SCHNEIDER
- With thermal relay to projecting the engine