The application of RF fields, as opposed to steam heating, revolutionizes the vulcanization process by significantly enhancing its speed and efficiency. The electromagnetic energy emitted by RF technology is instantaneously absorbed by the water content within the foam, uniformly throughout its entirety. This leads to swift and thorough heating, resulting in complete vulcanization within a matter of minutes, both at the core and surface of the foam. Consequently, the time-saving nature of RF vulcanization directly corresponds to a reduction in the space requirements of the equipment needed to achieve a specific production capacity.

RF technology provides tailored solutions for vulcanizing natural latex and SBR foam, whether it be within molds for mattress cores and pillows or as a continuous sheet, as seen with LPC (latex-polyurethane coagulated). These molds are crafted using lightweight and cost-effective composite materials, allowing for a weight reduction exceeding 60% compared to traditional metal molds. The reduced mass of these molds, coupled with minimal heat loss to the surrounding environment, contributes to the exceptional efficiency of the RF vulcanization process. This efficiency has been documented to yield energy savings of over 50% in comparison to the conventional steam vulcanization method. Furthermore, the utilization of special mold materials from our supplier enables the easy and swift stripping of the vulcanized product, enhancing operational convenience.

Another advantage offered by RF vulcanization is the flexibility it affords in mold design. Unlike traditional methods that rely on a large number of pins, RF technology allows latex producers to effortlessly adapt to the latest market trends in mattress and pillow design. This freedom from pin restrictions opens up possibilities for customized product development, meeting specific requirements with ease.

In addition to RF vulcanization equipment, we provide comprehensive solutions for complete latex foam production lines, inclusive of ancillary equipment and automation. Furthermore, our consultancy services assist in harnessing the benefits and versatility of RF equipment to achieve superior quality standards and develop customized foam products.

Advantages:

• Energy - and cost- efficient process (-50% energy consumption)

• Faster vulcanization, shorter (smaller) equipment

• Uniform and complete vulcanization, no need for post-vulcanization

• Cheaper, lighter and versatile molds

Work frequency: 27,12 MHz 

Typical Thickness to Vulcanize: 30 - 160 mm

Other Applications links:

• RF Radio Frequency Latex foam, techno polymers and composites - vulcanizing and drying of natural latex

• RF Radio Frequency Latex foam, techno polymers and composites - LATEX FOAM Drying and vulcanizing of latex foam SBR

• RF Radio Frequency Latex foam, techno polymers and composites - IMPREGNATED RESINS Drying and thermosetting of impregnated resins PU 

• RF Radio Frequency Latex foam, techno polymers and composites - PAPERY SUBSTRATES Drying and gluing of papery substrates

• RF Radio Frequency Latex foam, techno polymers and composites - CERAMICS AND COMPOSITES Drying and thermosetting of ceramics and other composite material Drying of papery substrates

• RF Radio Frequency Latex foam, techno polymers and composites - POLYURETHANE FOAM Drying and thermosetting of Polyurethane foam drying of ceramic tiles