Dense and Sponge Sheet Extrusion Lines
Colmec provides cutting-edge extrusion lines engineered for the production of both dense and sponge rubber sheets. These systems support widths up to 2000 mm, ensuring high-precision manufacturing with tight dimensional tolerances and uniform, homogeneous material expansion across the entire sheet.
Key Features:
- Support for dense and sponge materials in a single line or dedicated configurations
- Sheet widths up to 2000 mm (2 meters), adaptable to various production needs
- Uniform cross-linking and foaming, ensuring consistent sponge density
- Precision control systems for thickness, width, and expansion rate
- Integrated cooling and curing systems for optimized sheet stabilization
- Customizable extrusion heads and multi-zone temperature control
- Automated handling and cutting options for increased productivity
- Energy-efficient design with low maintenance requirements
Applications
These extrusion lines are suitable for a wide range of industrial and commercial applications, including:
- Automotive & Transportation
- Sealing strips, NVH (Noise, Vibration, Harshness) components, insulation sheets, gaskets, trunk and door seals
- Building & Construction
- Weatherproofing membranes, thermal and acoustic insulation, expansion joints
- Industrial Products
- Protective mats, machine gaskets, conveyor belts, industrial seals
- Pharmaceutical & Medical
- Medical-grade silicone sheets, sterile packaging liners, hygiene seals (produced in cleanroom environments if required)
- Aerospace
- Lightweight thermal and acoustic insulation materials, flame-retardant rubber sheets
- Cables & Electrical Components
- Insulating sheets, vibration dampening layers, cable spacers, and bushings
- Food Industry
- FDA-compliant silicone or rubber sheets for food contact, conveyor belts, and hygienic sealing components






















