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Injection Blow Moulding Screw Barrel
  • Air ProInjection Blow Moulding Screw Barrel
  • Air ProInjection Blow Moulding Screw Barrel
  • Air ProInjection Blow Moulding Screw Barrel

Injection Blow Moulding Screw Barrel

For dozens of year, EJS produces injection blow moulding screw barrel for injection blow mould machine. Injection blow molding is the process whereby the plastic preform is injection molded and the preform travels on the core rod to the blow mold station, where blow air enters through the core rod and lifts the hot preform material off the core rod and forms it by air pressure to the design of the female blow mold.

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Product Description

Injection blow moulding screw barrel

For dozens of year, EJS produces injection blow moulding screw barrel for injection blow mould machine.

Injection blow molding is the process whereby the plastic preform is injection molded and the preform travels on the core rod to the blow mold station, where blow air enters through the core rod and lifts the hot preform material off the core rod and forms it by air pressure to the design of the female blow mold.


Bore diameter available for Injection blow moulding screw barrel

¢45~¢250


Popular Materials used for Injection blow moulding screw barrel

38CrMoAlA(1.8509)

34CrAlNi7(1.8550)

31CrMoV9(1.8519)

40Cr(4340)

42CrMo(4140)


Surface Treatment of Injection blow moulding screw barrel

Full body nitrided

Stellite bimetallic alloy coated

Colmonoy 56 alloy coated

Colmonoy 83 alloy coated


Application of Injection blow moulding screw barrel

Injection blow moulding is used for the Production of hollow objects in large quantities.

The main applications are bottles, jars and other containers.

The Injection blow moulding process produces bottles of superior visual and dimensional quality compared to extrusion blow moulding.The process is ideal for both narrow and wide-mouthed containers and produces them fully finished with no flash.


How many types are there for blow Moulding?

In general, there are three main types of blow molding:

1) Extrusion blow molding,

2) Injection blow molding,

3) Injection stretch blow molding.


EJS is capable to do Extrusion blow moulding screw barrel, injection blow moulding screw barrel, and stretch blow moulding screw barrel.





Hot Tags: Injection Blow Moulding Screw Barrel, Customized, China, Zhoushan, Suppliers, Manufacturers, Factory, In Stock

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