Home    Company News    What is the difference between the pressing process and extrusion process of silicone rubber

What is the difference between the pressing process and extrusion process of silicone rubber

Hits: 156 img

Silicone rubber is a special rubber material widely used in the manufacturing of sealing components, insulation components, thermal conductivity components, protective components, and other products. The extrusion process and extrusion process of silicone rubber are two common processing methods, with the following differences:

Extrusion process:
Pressing out is the process of mixing silicone rubber and extruding it into a continuous long cross-section through an extruder. This process is similar to a dough extruder. The extrusion process is usually used to manufacture products of continuous length such as rubber pipes, rubber sealing strips, and rubber strips. The extrusion process can achieve high production efficiency and is suitable for mass production.

Compression Molding:
Extrusion is the process of mixing silicone rubber into a predetermined mold, and then filling the cavity of the mold with rubber material through heating and pressure to form the desired product shape. The extrusion process is usually used to manufacture products with discontinuous sections or complex shapes such as seals, gaskets, keyboards, etc. The extrusion process is suitable for small-scale production and can also be used to produce large-sized silicone rubber products.

Summary of key points:
The extrusion process is to extrude silicone rubber into a continuous long cross-section, suitable for products such as rubber pipes and sealing strips.
The extrusion process is to fill the mold with silicone rubber and form the desired shape, suitable for products with discontinuous sections or complex shapes such as seals and gaskets.

The extrusion process is suitable for mass production, while the extrusion process is suitable for small or large-sized products.

Online QQ Service, Click here

QQ Service

Wechat Service