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How are silicone extruders typically classified?

Time：

2019-10-05

As one of the key types of industrial machinery, Hebei Shuangda silicone extruders enjoy a wide range of applications. They are used to extrude products such as silicone tubes, composite silicone tubes, silicone drinking hoses, silicone strips, custom‑shaped silicone profiles, silicone sealing rings, and silicone sleeves. These extruders find use in industries including automotive, construction, electronics, LED lighting, and defense. So, how many categories of silicone extruders are there? Silicone extruders are primarily divided into two major types: screw‑type and plunger‑type. The former operates in a continuous extrusion mode, while the latter employs an intermittent process. 1. Screw‑type silicone extruders come in single‑screw, twin‑screw, and multi‑screw configurations; currently, they are very…

As a type of industrial machinery, the Hebei Shuangda silicone extruder boasts a wide range of applications. It is used to extrude products such as silicone tubes, composite silicone tubes, silicone drinking tubes, silicone strips, custom‑shaped silicone strips, silicone sealing rings, and silicone sleeves. The silicone extruder finds use in industries including automotive, construction, electronics, LED lighting, and defense.

So, how many types of silicone extruders are there?

Silicone extruders are broadly classified into two main types: screw-type silicone extruders and plunger-type silicone extruders. The former operates as a continuous extrusion process, while the latter employs an intermittent extrusion method.

1. Screw-type silicone extruder

There are single-screw, twin-screw, and multi-screw extruders; currently, single-screw silicone rubber extruders are widely used across many industries. In twin-screw and multi-screw silicone rubber extruders, driven by advances in process technology and increasingly stringent industry requirements, multi-screw extruders have seen rapid development in recent years, with their applications expanding steadily.

2. Plunger-type silicone extruder

Using the pushing pressure of a plunger, the material—pre‑plasticized or plasticized by heating in the extruder barrel—is forced through the die at the head to form the desired shape. After extrusion is complete, the plunger retracts and the process is repeated; this results in discontinuous production, and since the extruder does not provide any mixing action, this method is seldom used in practice. However, the plunger can exert very high pushing pressures on the material.

Hebei Shuangda Rubber & Plastics Machinery Co., Ltd. manufactures silicone extruders, PVC extruders, LED soft strip extrusion lines, and urinary catheter/drainage tube extrusion lines. Feel free to call for inquiries or visit our factory for a tour.

The company’s main products include rubber extruders, rubber hose extrusion lines, three‑layer composite stone‑plastic production lines, silicone sealing strip extruders, silicone braided tubing extruders, plastic sealing strip production lines, plastic profile production lines, plastic pipe production lines, elastomer extruders, and other extrusion equipment, as well as manufacturing machinery for engineering seals, automotive seals, wire and cable applications, air‑conditioning hoses, braided hoses, automotive fuel lines, waterstop strips, and related products.

Our company adheres to the principle of “customer-centricity and integrity,” regarding equipment as the lifeblood of the enterprise. We provide customers with high-quality equipment and services, backed by robust technological support.

We cordially invite domestic and international clients to visit our facility for guidance, engage in business discussions, and jointly create a win-win partnership.