Plastic PP Strap Production Line PP Strap Extrusion Machine 150kg/H

Brand Name:WingsPlastic
Certification:CE
Model Number:SJ75/30
Minimum Order Quantity:1 set
Delivery Time:45 working days
Payment Terms:L/C, T/T, Western Union
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Address: The North of Jiaoxi Xiaohang, Matie Road, Jiaozhou City, Shandong Province, China
Supplier`s last login times: within 23 hours
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Product Details

Plastic PP Strapping Band Production Line/PP Strap Extrusion Machine/PP Strapping Extruder Machine


The Production Way about our machine:

Firstly, the temperature control of the extruder is generally between 250 ℃ and 280 ℃. The next step is cooling. The temperature of the strip is very high after it leaves the machine head, so it needs to enter the water for cooling immediately, because isotactic polypropylene is easy to generate the brew crystal structure in the case of rapid cooling, and the molecular structure of the brew crystal is loose. Easy to stretch orientation to obtain high-quality products. Then there is stretching, which aims to improve the longitudinal strength of the packaging belt and reduce the elongation. The stretching must be carried out in boiling water, typically using a single stretch. Finally, there is embossing. After stretching, the packaging belt passes through two embossed rollers and is embossed with patterns. Its function is to increase friction during use, without slipping, and to look beautiful and generous from the outside.

Production Flow:
Materials feeding -- Extruder melt -- Filter -- Melt metering pumb -- Extrusion die -- Hot water tank --Five Pulling rollers -- Stretching Oven -- Stretching rollers -- Embossing --Annealing treatment oven and water tank -- Three Pulling Rollers -- Winders -- Packing


Basic Informations of Production Line:
NameStrap CavitiesMotorScrew DiameterScrew L:DOutputScrew Speed
SJ65/301-2 Cavities30kw65mm30:1100kg/h94RPM
SJ75/302 Cavities45kw75mm30:1180kg/h74RPM
SJ90/304 Cavities75kw90mm30:1250kg/h74RPM

China Plastic PP Strap Production Line PP Strap Extrusion Machine 150kg/H supplier

Plastic PP Strap Production Line PP Strap Extrusion Machine 150kg/H

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