Construction: Gel filled PBT loose tube with optical fibres, Water-blocking E-glass yarn separator, Rip Cord, and Low Smoke Halogen Free (LSZH) outer sheath. Corrugated steel tape armour (STA) and Galvanised Steel Wire (SWA) armour options available. The invention belongs to the technical field of cables, and in particular relates to a microgroove optical cable which includes a framework main body, framework blades, framework grooves, reinforcing pieces, cable cores, a protection layer, and a sheath layer. The framework blades are disposed on. This helps you quickly interpret patents by identifying the three key elements: Problems solved by technology Method used Benefits of technology The cable cores of the existing road surface micro-groove optical cables are generally 4-12 cores, and the information transmission capacity is. It has achieved the following beneficial effects: greatly reducing the occupation of space resources, effectively reducing the consumption of raw materials, significantly saving costs, reducing user expenses, simplifying the production process, and reducing the investment in production equipment. The invention relates to an enhanced pavement microgroove optical cable, comprising a core part, a wrapping layer and a metallic coating. Cables are shipped on disposable plywood drums.