Butterfly optical cable is currently the most used access optical cable, and plays a huge role in networks such as fiber-optic entry, intelligent buildings, digital communities, campus networks, and local area networks. The butterfly-shaped optical cable comprises a butterfly-shaped cable unit, a foaming filling unit and an outer sheath which are sequentially arranged from inside to outside, wherein the butterfly-shaped cable unit comprises an optical unit and a butterfly-shaped cable sheath which are sequentially. The invention relates to the field of optical cable production, in particular to a butterfly-shaped optical cable production device which comprises a pay-off mechanism, an extrusion mechanism, a cooling and drying mechanism and a traction device which are sequentially arranged, wherein the. This document specifies the product model, structural parameters, manufacturing length and performance requirements of butterfly optical cables (hereinafter referred to as optical cables), and describes the corresponding test methods, inspection rules, packaging, marking and. Industry standards for. Butterfly-shaped optical fiber cables are a popular type of fiber optic cable that is commonly used for data transmission in telecommunication networks.