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Solutions for treatment and processing of

Rubber Mixing


Colmec is a leader in the production of rubber processing systems with state-of-the-art solutions to set up an entire production line from mixing to packaging.
The wide range of products includes innovative systems for mixing and straining that are fully automated and complete extrusion lines for the production of profiles, sheets and hose for various industrial sectors.



To offer improved product quality, optimization of production costs, respect for the environment and attention to safety, Colmec has developed and patented a new system consisting of the CTM™ Conical Twin Mixer, CTE Conical Twin Extruder and GP Gear Pump.

colmec mixing
colmec filtrazione Straining


Process requirements in the rubber industry are constantly growing. Strained elastomer compounds are increasingly a fundamental requirement to improve compound quality and reduce waste. Colmec offers several straining solutions, in-line and offline, fed by cold and hot rubber compounds.
Extruders and Gear Pump
The extrusion of rubber is Colmec’s specialization and is the result of constant research and experience gained in our over 45 years of activity in the sector.

Colmec can provide a wide range of single screw extruders for rubber that are hot or cold fed with radial or tangential pins from 30 to 350 mm diameter. It is also possible to couple our gear pumps to the extruders to increase and improve performance.

colmec - accessori complementari

Complementary accessories

For applications that require the use of a continuous pre-vulcanization and vulcanization ovens, Colmec offers a wide range of oven models and customized solutions that take into account the characteristics of the extruded preform together with the available floor space.