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Pin Screw Barrel

Pin screw barrel is single screw barrel used on a single screw extruder with up to 10 rows of radial pins projecting from the barrel wall into the screw fluite, thereby doing flow division, laminar change and drop in shear, giving excellent flexibility, perfect mixing and dispersing effect. The same machine can be adopted working with full range of rubbers without any change in the machine as regards screw design etc.

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Feed Screw For Rubber Machine

Rubber extruders have a big coverage of application. When you come across a rubber profile, strip, hose, cable, wire, cord coating, tire tread, v-belt, tube, or blank, do remember that they are only a few handful of products manufactured using extrusion process. EJS has been producing feed screw for rubber machine for years of time, with customers from China to Abroad.

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Injection Molding Feed Screws

An injection molding machine, also known as an injection press, is a machine for manufacturing plastic products by the injection molding process. It consists of two main parts, an injection unit and a clamping unit. EJS makes injection molding feed screws and barrels for injection unit of injection moulding machine, as well as tie bars and tie rods. We produce customized injection molding feed screws for JSW, BOY, ARBURG injection molding machines as per drawing provided.

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Injection Molding Screw Barrel

With different driving systems, injection molding machines are divided into three types:
1) Hydraulic injection molding machine
2) Electric injection molding machine
3) Mechanical injection molding machine
EJS factory manufactures injection molding screw barrels for all three types of injection molding machine, supplied for Haitian, Negri Bossi injection molding machines.

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Extrusion Blow Moulding Screw Barrel

In extrusion blow molding (EBM), plastic is melted and extruded into a hollow tube (a parison). ... Air is then blown into the parison, inflating it into the shape of the hollow bottle, container, or part. After the plastic has cooled sufficiently, the mold is opened and the part is ejected. At EJS, we produce extrusion blow moulding screw barrel for extrusion blow moulding machines, with size small and big, in nitriding or bimetallic treatment.

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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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